Added some functions and Updated examples

View CHANGELOG for details

35 files changed, 588 insertions, 201 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 5bbc90bd..21134fa8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,8 +1,25 @@
 changelog
 ---------
 
-Current:	raylib 1.0 (November 2013)
+Current:	raylib 1.0.1 (November 2013)
 
+-----------------------------------------------
+Update: 	raylib 1.0.1 (28 November 2013)
+-----------------------------------------------
+[text] DrawText() - Removed spacing parameter
+[text] MeasureText() - Removed spacing parameter
+[text] DrawFps() - Renamed to DrawFPS() for coherence with similar function
+[core] IsKeyPressed() - Change functionality, check if key pressed once
+[core] IsKeyDown() - Added, check if key is being pressed
+[core] IsKeyReleased() - Change functionality, chek if key released once
+[core] IsKeyUp() - Added, check if key is being NOT pressed
+[core] IsMouseButtonDown() - Added, check if mouse button is being pressed
+[core] IsMouseButtonPressed() - Change functionality, check if mouse button pressed once
+[core] IsMouseButtonUp() - Added, check if mouse button is NOT being pressed
+[core] IsMouseButtonReleased() - Change functionality, check if mouse button released once
+[textures] DrawTexturePro() - Added, texture drawing with 'pro' parameters
+
+[examples] Function changes applied to ALL examples
 
 -----------------------------------------------
 Release: 	raylib 1.0.0 (18 November 2013)
diff --git a/examples/ex01_basic_window.c b/examples/ex01_basic_window.c
index 9189b296..3bb94f3f 100644
--- a/examples/ex01_basic_window.c
+++ b/examples/ex01_basic_window.c
@@ -13,38 +13,38 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
     
-    // Initialization
-    //---------------------------------------------------------
     InitWindow(screenWidth, screenHeight, "raylib example 01a - basic window");
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
             
-            DrawText("Congrats! You created your first window!", 190, 200, 20, 1, LIGHTGRAY);
+            DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex01_basic_window.exe b/examples/ex01_basic_window.exe
index 03686445..6e09e6e5 100644
--- a/examples/ex01_basic_window.exe
+++ b/examples/ex01_basic_window.exe
diff --git a/examples/ex02a_logo_raylib.c b/examples/ex02a_logo_raylib.c
index fb2933f9..c43b682e 100644
--- a/examples/ex02a_logo_raylib.c
+++ b/examples/ex02a_logo_raylib.c
@@ -13,42 +13,42 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
     
-    // Initialization
-    //---------------------------------------------------------
     InitWindow(screenWidth, screenHeight, "raylib example 02a - raylib logo");
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
             
             DrawRectangle(screenWidth/2 - 128, screenHeight/2 - 128, 256, 256, BLACK);
             DrawRectangle(screenWidth/2 - 112, screenHeight/2 - 112, 224, 224, RAYWHITE);
-            DrawText("raylib", 356, 273, 50, 1, BLACK);
+            DrawText("raylib", 356, 273, 50, BLACK);
             
-            DrawText("this is NOT a texture!", 350, 370, 10, 1, GRAY);
+            DrawText("this is NOT a texture!", 350, 370, 10, GRAY);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex02a_logo_raylib.exe b/examples/ex02a_logo_raylib.exe
index d40c04a4..c0b7871a 100644
--- a/examples/ex02a_logo_raylib.exe
+++ b/examples/ex02a_logo_raylib.exe
diff --git a/examples/ex02b_basic_shapes.c b/examples/ex02b_basic_shapes.c
index add39df4..ce16d4c8 100644
--- a/examples/ex02b_basic_shapes.c
+++ b/examples/ex02b_basic_shapes.c
@@ -13,24 +13,24 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
-    
-    // Initialization
-    //---------------------------------------------------------
+
     InitWindow(screenWidth, screenHeight, "raylib example 02b - basic shapes drawing");
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -61,13 +61,13 @@ void DrawPolyLine(Vector2 *points, int numPoints, Color color);
             DrawText("_____", 320, 280, 50, 1, BLACK);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex02c_color_palette.c b/examples/ex02c_color_palette.c
index 3e69abe3..bd5dd0c6 100644
--- a/examples/ex02c_color_palette.c
+++ b/examples/ex02c_color_palette.c
@@ -13,29 +13,29 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
     
-    // Initialization
-    //---------------------------------------------------------
     InitWindow(screenWidth, screenHeight, "raylib example 02c - raylib color palette");
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
             
-            DrawText("raylib color palette", 28, 42, 20, 2, BLACK);
+            DrawText("raylib color palette", 28, 42, 20, BLACK);
             
             DrawRectangle(26, 80, 100, 100, DARKGRAY);
             DrawRectangle(26, 188, 100, 100, GRAY);
@@ -60,36 +60,36 @@ int main()
             DrawRectangle(674, 296, 100, 100, BEIGE);
 
             
-            DrawText("DARKGRAY", 57, 166, 10, 2, BLACK);
-            DrawText("GRAY", 89, 274, 10, 2, BLACK);
-            DrawText("LIGHTGRAY", 51, 382, 10, 2, BLACK);
-            DrawText("MAROON", 180, 166, 10, 2, BLACK);
-            DrawText("RED", 207, 274, 10, 2, BLACK);
-            DrawText("PINK", 200, 382, 10, 2, BLACK);
-            DrawText("ORANGE", 290, 166, 10, 2, BLACK);
-            DrawText("GOLD", 306, 274, 10, 2, BLACK);
-            DrawText("YELLOW", 290, 382, 10, 2, BLACK);
-            DrawText("DARKGREEN", 374, 166, 10, 2, BLACK);
-            DrawText("LIME", 417, 274, 10, 2, BLACK);
-            DrawText("GREEN", 407, 382, 10, 2, BLACK);
-            DrawText("DARKBLUE", 491, 166, 10, 2, BLACK);
-            DrawText("BLUE", 523, 274, 10, 2, BLACK);
-            DrawText("SKYBLUE", 499, 382, 10, 2, BLACK);
-            DrawText("DARKPURPLE", 582, 166, 10, 2, BLACK);
-            DrawText("VIOLET", 617, 274, 10, 2, BLACK);
-            DrawText("PURPLE", 615, 382, 10, 2, BLACK);
-            DrawText("DARKBROWN", 695, 166, 10, 2, BLACK);
-            DrawText("BROWN", 728, 274, 10, 2, BLACK);
-            DrawText("BEIGE", 733, 382, 10, 2, BLACK);
+            DrawText("DARKGRAY", 65, 166, 10, BLACK);
+            DrawText("GRAY", 93, 274, 10, BLACK);
+            DrawText("LIGHTGRAY", 61, 382, 10, BLACK);
+            DrawText("MAROON", 186, 166, 10, BLACK);
+            DrawText("RED", 208, 274, 10, BLACK);
+            DrawText("PINK", 204, 382, 10, BLACK);
+            DrawText("ORANGE", 295, 166, 10, BLACK);
+            DrawText("GOLD", 310, 274, 10, BLACK);
+            DrawText("YELLOW", 300, 382, 10, BLACK);
+            DrawText("DARKGREEN", 382, 166, 10, BLACK);
+            DrawText("LIME", 420, 274, 10, BLACK);
+            DrawText("GREEN", 410, 382, 10, BLACK);
+            DrawText("DARKBLUE", 498, 166, 10, BLACK);
+            DrawText("BLUE", 526, 274, 10, BLACK);
+            DrawText("SKYBLUE", 505, 382, 10, BLACK);
+            DrawText("DARKPURPLE", 592, 166, 10, BLACK);
+            DrawText("VIOLET", 621, 274, 10, BLACK);
+            DrawText("PURPLE", 620, 382, 10, BLACK);
+            DrawText("DARKBROWN", 705, 166, 10, BLACK);
+            DrawText("BROWN", 733, 274, 10, BLACK);
+            DrawText("BEIGE", 737, 382, 10, BLACK);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex02c_color_palette.exe b/examples/ex02c_color_palette.exe
index 537d32d7..c7582ec7 100644
--- a/examples/ex02c_color_palette.exe
+++ b/examples/ex02c_color_palette.exe
diff --git a/examples/ex02c_color_palette.png b/examples/ex02c_color_palette.png
index 04583e9a..dd3cf4a5 100644
--- a/examples/ex02c_color_palette.png
+++ b/examples/ex02c_color_palette.png
diff --git a/examples/ex03a_input_keys.c b/examples/ex03a_input_keys.c
index da7d2123..0de39425 100644
--- a/examples/ex03a_input_keys.c
+++ b/examples/ex03a_input_keys.c
@@ -12,46 +12,48 @@
 #include "raylib.h"
 
 int main()
-{
+{    
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
     
     Vector2 ballPosition = { screenWidth/2, screenHeight/2 };
     
-    // Initialization
-    //---------------------------------------------------------
     InitWindow(screenWidth, screenHeight, "raylib example 05 - keyboard input");
-    //----------------------------------------------------------
+    
+    SetTargetFPS(60);       // Set target frames-per-second
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         if (IsKeyPressed(KEY_RIGHT)) ballPosition.x += 0.8;
         if (IsKeyPressed(KEY_LEFT)) ballPosition.x -= 0.8;
         if (IsKeyPressed(KEY_UP)) ballPosition.y -= 0.8;
         if (IsKeyPressed(KEY_DOWN)) ballPosition.y += 0.8;
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
             
-            DrawText("move the ball with arrow keys", 10, 10, 20, 1, DARKGRAY);
+            DrawText("move the ball with arrow keys", 10, 10, 20, DARKGRAY);
             
             DrawCircleV(ballPosition, 50, MAROON);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex03a_input_keys.exe b/examples/ex03a_input_keys.exe
index f686dcd9..96c915fc 100644
--- a/examples/ex03a_input_keys.exe
+++ b/examples/ex03a_input_keys.exe
diff --git a/examples/ex03b_input_mouse.c b/examples/ex03b_input_mouse.c
index db713fac..690c4c4b 100644
--- a/examples/ex03b_input_mouse.c
+++ b/examples/ex03b_input_mouse.c
@@ -13,6 +13,8 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
     
@@ -20,16 +22,14 @@ int main()
     int counter = 0;
     int mouseX, mouseY;
     
-    // Initialization
-    //---------------------------------------------------------
     InitWindow(screenWidth, screenHeight, "raylib example 06 - mouse input");
-    //----------------------------------------------------------
+    //---------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
         {
             mouseX = GetMouseX();
@@ -38,26 +38,26 @@ int main()
             ballPosition.x = (float)mouseX;
             ballPosition.y = (float)mouseY;
         }
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
             
             DrawCircleV(ballPosition, 40, GOLD);
             
-            DrawText("mouse click to draw the ball", 10, 10, 20, 1, DARKGRAY);
+            DrawText("mouse click to draw the ball", 10, 10, 20, DARKGRAY);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex03b_input_mouse.exe b/examples/ex03b_input_mouse.exe
index 6ec28c3a..2910fe9b 100644
--- a/examples/ex03b_input_mouse.exe
+++ b/examples/ex03b_input_mouse.exe
diff --git a/examples/ex03c_input_gamepad.c b/examples/ex03c_input_gamepad.c
index b770b0ca..d948396b 100644
--- a/examples/ex03c_input_gamepad.c
+++ b/examples/ex03c_input_gamepad.c
@@ -13,22 +13,24 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
     
     Vector2 ballPosition = { screenWidth/2, screenHeight/2 };
     Vector2 gamepadMove = { 0, 0 };
     
-    // Initialization
-    //---------------------------------------------------------
     InitWindow(screenWidth, screenHeight, "raylib example 01 - gamepad input");
-    //----------------------------------------------------------
+    
+    SetTargetFPS(60);       // Set target frames-per-second
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         if (IsGamepadAvailable(GAMEPAD_PLAYER1))
         {
             gamepadMove = GetGamepadMovement(GAMEPAD_PLAYER1);
@@ -42,26 +44,26 @@ int main()
                 ballPosition.y = screenHeight/2;
             }
         }
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
             
-            DrawText("move the ball with gamepad", 10, 10, 20, 1, DARKGRAY);
+            DrawText("move the ball with gamepad", 10, 10, 20, DARKGRAY);
             
             DrawCircleV(ballPosition, 50, MAROON);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex03c_input_gamepad.exe b/examples/ex03c_input_gamepad.exe
index 5f475ac2..440016a7 100644
--- a/examples/ex03c_input_gamepad.exe
+++ b/examples/ex03c_input_gamepad.exe
diff --git a/examples/ex04a_textures.c b/examples/ex04a_textures.c
index 3a751322..4073f93e 100644
--- a/examples/ex04a_textures.c
+++ b/examples/ex04a_textures.c
@@ -12,28 +12,28 @@
 #include "raylib.h"
 
 int main()
-{
+{    
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
-    
-    // Initialization
-    //---------------------------------------------------------
+
     InitWindow(screenWidth, screenHeight, "raylib example 04a - texture loading and drawing");
     
     // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
     Texture2D texture = LoadTexture("resources/raylib_logo.png");        // Texture loading
-    //----------------------------------------------------------
+    //---------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -41,18 +41,18 @@ int main()
             DrawTexture(texture, screenWidth/2 - texture.width/2, 
                         screenHeight/2 - texture.height/2, WHITE);
             
-            DrawText("this IS a texture!", 360, 370, 10, 1, GRAY);
+            DrawText("this IS a texture!", 360, 370, 10, GRAY);
         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     UnloadTexture(texture);       // Texture unloading
     
     CloseWindow();                // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex04a_textures.exe b/examples/ex04a_textures.exe
index 5e0de2b2..51a65245 100644
--- a/examples/ex04a_textures.exe
+++ b/examples/ex04a_textures.exe
diff --git a/examples/ex04b_texture_rectangle.c b/examples/ex04b_texture_rectangle.c
index cca1a7c2..b7011d2a 100644
--- a/examples/ex04b_texture_rectangle.c
+++ b/examples/ex04b_texture_rectangle.c
@@ -13,27 +13,27 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
-    
-    // Initialization
-    //---------------------------------------------------------
+
     InitWindow(screenWidth, screenHeight, "raylib example 04b - texture rectangle");
     
     // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
     Texture2D texture = LoadTexture("resources/raylib_logo.png");        // Texture loading
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -44,15 +44,15 @@ int main()
 void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, float scale, Color tint);        
 */        
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     UnloadTexture(texture);       // Texture unloading
     
     CloseWindow();                // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex05a_sprite_fonts.c b/examples/ex05a_sprite_fonts.c
index 53146fe3..03d46040 100644
--- a/examples/ex05a_sprite_fonts.c
+++ b/examples/ex05a_sprite_fonts.c
@@ -13,27 +13,27 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
-    
-    // Initialization
-    //---------------------------------------------------------
+
     InitWindow(screenWidth, screenHeight, "raylib example 05a - sprite fonts");
     
     // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
     SpriteFont font = LoadSpriteFont("resources/custom_font.png");        // SpriteFont loading
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -44,15 +44,15 @@ int main()
 void DrawTextEx(SpriteFont spriteFont, const char* text, Vector2 position, int fontSize, int spacing, Color tint);        
 */        
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     UnloadSpriteFont(font);       // SpriteFont unloading
     
     CloseWindow();                // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex05b_rbmf_fonts.c b/examples/ex05b_rbmf_fonts.c
index 03bd6f1a..eeb5f61b 100644
--- a/examples/ex05b_rbmf_fonts.c
+++ b/examples/ex05b_rbmf_fonts.c
@@ -13,27 +13,27 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
-    
-    // Initialization
-    //---------------------------------------------------------
+
     InitWindow(screenWidth, screenHeight, "raylib example 04b - texture rectangle");
     
     // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
     SpriteFont font = LoadSpriteFont("resources/custom_font.rbmf");        // SpriteFont loading
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -44,15 +44,15 @@ int main()
 void DrawTextEx(SpriteFont spriteFont, const char* text, Vector2 position, int fontSize, int spacing, Color tint);        
 */         
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     UnloadSpriteFont(font);       // SpriteFont unloading
     
     CloseWindow();                // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex06a_color_select.c b/examples/ex06a_color_select.c
index d0e2450e..3a243e8f 100644
--- a/examples/ex06a_color_select.c
+++ b/examples/ex06a_color_select.c
@@ -13,24 +13,24 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
     
-    // Initialization
-    //---------------------------------------------------------
     InitWindow(screenWidth, screenHeight, "raylib example 06a - color selection");
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -38,13 +38,13 @@ int main()
             // TODO: Comming soon...
        
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------    
+    //--------------------------------------------------------------------------------------  
     CloseWindow();                // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex06b_shape_select.c b/examples/ex06b_shape_select.c
index 205e7efa..1d0a6b19 100644
--- a/examples/ex06b_shape_select.c
+++ b/examples/ex06b_shape_select.c
@@ -13,24 +13,24 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
-    
-    // Initialization
-    //---------------------------------------------------------
+
     InitWindow(screenWidth, screenHeight, "raylib example 06b - shape selection");
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -38,13 +38,13 @@ int main()
             // TODO: Comming soon...
        
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();                // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex06c_font_select.c b/examples/ex06c_font_select.c
index b69228ca..bf13b67b 100644
--- a/examples/ex06c_font_select.c
+++ b/examples/ex06c_font_select.c
@@ -13,24 +13,24 @@
 
 int main()
 {
+    // Initialization
+    //--------------------------------------------------------------------------------------
     int screenWidth = 800;
     int screenHeight = 450;
-    
-    // Initialization
-    //---------------------------------------------------------
+
     InitWindow(screenWidth, screenHeight, "raylib example 06c - font selection");
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         // TODO: Update your variables here
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         
         // Draw
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
         BeginDrawing();
         
             ClearBackground(RAYWHITE);
@@ -38,13 +38,13 @@ int main()
             // TODO: Comming soon...
  
         EndDrawing();
-        //-----------------------------------------------------
+        //----------------------------------------------------------------------------------
     }
 
     // De-Initialization
-    //---------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     CloseWindow();                // Close window and OpenGL context
-    //----------------------------------------------------------
+    //--------------------------------------------------------------------------------------
     
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex07a_3d_mode.c b/examples/ex07a_3d_mode.c
index eb79a8b5..8d3923d7 100644
--- a/examples/ex07a_3d_mode.c
+++ b/examples/ex07a_3d_mode.c
@@ -13,6 +13,7 @@
 
 int main()
 {
+<<<<<<< HEAD
     int screenWidth = 800;
     int screenHeight = 450;
 
@@ -25,9 +26,24 @@ int main()
     InitWindow(screenWidth, screenHeight, "raylib example 07a - 3d mode");
     //----------------------------------------------------------
     
+=======
+	// Initialization
+	//--------------------------------------------------------------------------------------
+	int screenWidth = 800;
+	int screenHeight = 450;
+
+	Vector3 position = { 0.0, 0.0, 0.0 };
+	
+	Camera camera = {{ 0.0, 10.0, 10.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
+	
+	InitWindow(screenWidth, screenHeight, "raylib example 07a - 3d mode");
+	//--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
+<<<<<<< HEAD
         // Update
         //-----------------------------------------------------
         // TODO: Update your variables here
@@ -60,5 +76,39 @@ int main()
     CloseWindow();        // Close window and OpenGL context
     //----------------------------------------------------------
     
+=======
+		// Update
+		//----------------------------------------------------------------------------------
+		// TODO: Update your variables here
+		//----------------------------------------------------------------------------------
+		
+		// Draw
+		//----------------------------------------------------------------------------------
+		BeginDrawing();
+		
+			ClearBackground(WHITE);
+			
+			Begin3dMode(camera);
+			
+				DrawCube(position, 2, 2, 2, RED);
+
+				DrawGrid(10.0, 1.0);
+				
+			End3dMode();
+			
+			DrawText("Welcome to the third dimension!", 10, 40, 20, DARKGRAY);
+			
+			DrawFPS(10, 10);
+		
+        EndDrawing();
+		//----------------------------------------------------------------------------------
+    }
+
+	// De-Initialization
+	//--------------------------------------------------------------------------------------
+    CloseWindow();		// Close window and OpenGL context
+	//--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex07a_3d_mode.exe b/examples/ex07a_3d_mode.exe
index d5c8ab98..504ccce6 100644
--- a/examples/ex07a_3d_mode.exe
+++ b/examples/ex07a_3d_mode.exe
diff --git a/examples/ex07b_3d_shapes.c b/examples/ex07b_3d_shapes.c
index 6501659d..14d58354 100644
--- a/examples/ex07b_3d_shapes.c
+++ b/examples/ex07b_3d_shapes.c
@@ -13,12 +13,20 @@
 
 int main()
 {
+<<<<<<< HEAD
     int screenWidth = 800;
     int screenHeight = 450;
+=======
+	// Initialization
+	//--------------------------------------------------------------------------------------
+	int screenWidth = 800;
+	int screenHeight = 450;
+>>>>>>> Added some functions and examples update
 
     Vector3 position = { 0.0, 0.0, 0.0 };
     
     // Define the camera to look into our 3d world
+<<<<<<< HEAD
     Camera camera = {{ 0.0, 10.0, 10.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
     
     // Initialization
@@ -28,9 +36,19 @@ int main()
     SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
     //----------------------------------------------------------
     
+=======
+	Camera camera = {{ 0.0, 10.0, 10.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
+	
+	InitWindow(screenWidth, screenHeight, "raylib example 07b - 3d shapes");
+	
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
+<<<<<<< HEAD
         // Update
         //-----------------------------------------------------
         // TODO: Update your variables here
@@ -45,6 +63,22 @@ int main()
             Begin3dMode(camera);
             
                 DrawCube(position, 2, 2, 2, RED);           // Draw a cube
+=======
+		// Update
+		//----------------------------------------------------------------------------------
+		// TODO: Update your variables here
+		//----------------------------------------------------------------------------------
+		
+		// Draw
+		//----------------------------------------------------------------------------------
+		BeginDrawing();
+		
+			ClearBackground(RAYWHITE);
+			
+			Begin3dMode(camera);
+			
+				DrawCube(position, 2, 2, 2, RED);           // Draw a cube
+>>>>>>> Added some functions and examples update
                 DrawCubeWires(position, 2, 2, 2, MAROON);   // Draw a wired-cube
                 
                 // TODO: Draw some basic 3d shapes
@@ -58,6 +92,7 @@ void DrawSphereWires(Vector3 centerPos, float radius, Color color);
 void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color);
 void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color);
 */
+<<<<<<< HEAD
                 DrawGrid(10.0, 1.0);        // Draw a grid
                 
             End3dMode();
@@ -73,5 +108,22 @@ void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, fl
     CloseWindow();        // Close window and OpenGL context
     //----------------------------------------------------------
     
+=======
+				DrawGrid(10.0, 1.0);        // Draw a grid
+				
+			End3dMode();
+			
+			DrawFPS(10, 10);
+		
+        EndDrawing();
+		//----------------------------------------------------------------------------------
+    }
+
+	// De-Initialization
+	//--------------------------------------------------------------------------------------
+    CloseWindow();		// Close window and OpenGL context
+	//--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex07c_3d_models.c b/examples/ex07c_3d_models.c
index 962b71de..158224d1 100644
--- a/examples/ex07c_3d_models.c
+++ b/examples/ex07c_3d_models.c
@@ -13,12 +13,20 @@
 
 int main()
 {
+<<<<<<< HEAD
     int screenWidth = 800;
     int screenHeight = 450;
+=======
+	// Initialization
+	//--------------------------------------------------------------------------------------
+	int screenWidth = 800;
+	int screenHeight = 450;
+>>>>>>> Added some functions and examples update
 
     Vector3 position = { 0.0, 0.0, 0.0 };
     
     // Define the camera to look into our 3d world
+<<<<<<< HEAD
     Camera camera = {{ 10.0, 8.0, 10.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
     
     // Initialization
@@ -31,9 +39,22 @@ int main()
     Model cat = LoadModel("resources/cat.obj");
     //----------------------------------------------------------
     
+=======
+	Camera camera = {{ 10.0, 8.0, 10.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
+	
+	InitWindow(screenWidth, screenHeight, "raylib example 07c - 3d models");
+	
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    
+    Texture2D texture = LoadTexture("resources/catwhite.png");
+	Model cat = LoadModel("resources/cat.obj");
+    //--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
+<<<<<<< HEAD
         // Update
         //-----------------------------------------------------
         if (IsKeyPressed(KEY_LEFT)) position.x -= 0.2;
@@ -51,10 +72,30 @@ int main()
             Begin3dMode(camera);
             
                 DrawModelEx(cat, texture, position, 0.1f, WHITE);   // Draw 3d model with texture
+=======
+		// Update
+		//----------------------------------------------------------------------------------
+		if (IsKeyPressed(KEY_LEFT)) position.x -= 0.2;
+		if (IsKeyPressed(KEY_RIGHT)) position.x += 0.2;
+        if (IsKeyPressed(KEY_UP)) position.z -= 0.2;
+        if (IsKeyPressed(KEY_DOWN)) position.z += 0.2;
+		//----------------------------------------------------------------------------------
+		
+		// Draw
+		//----------------------------------------------------------------------------------
+		BeginDrawing();
+		
+			ClearBackground(RAYWHITE);
+			
+			Begin3dMode(camera);
+			
+				DrawModelEx(cat, texture, position, 0.1f, WHITE);   // Draw 3d model with texture
+>>>>>>> Added some functions and examples update
 
                 DrawGrid(10.0, 1.0);        // Draw a grid
                 
                 DrawGizmo(position, false); 
+<<<<<<< HEAD
                 
             End3dMode();
             
@@ -66,11 +107,30 @@ int main()
 
     // De-Initialization
     //---------------------------------------------------------
+=======
+				
+			End3dMode();
+			
+			DrawFPS(10, 10);
+		
+        EndDrawing();
+		//----------------------------------------------------------------------------------
+    }
+
+	// De-Initialization
+	//--------------------------------------------------------------------------------------
+>>>>>>> Added some functions and examples update
     UnloadTexture(texture);     // Unload texture
     UnloadModel(cat);           // Unload model
     
     CloseWindow();        // Close window and OpenGL context
     //----------------------------------------------------------
     
+<<<<<<< HEAD
+=======
+    CloseWindow();		        // Close window and OpenGL context
+	//--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     return 0;
 }
\ No newline at end of file
diff --git a/examples/ex07c_3d_models.exe b/examples/ex07c_3d_models.exe
index ff23976c..970e6399 100644
--- a/examples/ex07c_3d_models.exe
+++ b/examples/ex07c_3d_models.exe
diff --git a/examples/ex08_audio.c b/examples/ex08_audio.c
index da39bf73..7f8df55c 100644
--- a/examples/ex08_audio.c
+++ b/examples/ex08_audio.c
@@ -13,6 +13,7 @@
 
 int main()
 {
+<<<<<<< HEAD
     int screenWidth = 800;
     int screenHeight = 450;
     
@@ -28,9 +29,24 @@ int main()
     bool previousKeyState = currentKeyState;
     //----------------------------------------------------------
     
+=======
+	// Initialization
+	//--------------------------------------------------------------------------------------
+	int screenWidth = 800;
+	int screenHeight = 450;
+	
+	InitWindow(screenWidth, screenHeight, "raylib example 08 - audio loading and playing");
+	
+    InitAudioDevice();      // Initialize audio device
+	
+	Sound fx = LoadSound("resources/coin.wav");         // Load WAV audio file
+	//--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
+<<<<<<< HEAD
         // Update
         //-----------------------------------------------------
         currentKeyState = IsKeyPressed(KEY_SPACE);      // Check if Space have been pressed
@@ -65,5 +81,33 @@ int main()
     CloseWindow();            // Close window and OpenGL context
     //----------------------------------------------------------
     
+=======
+		// Update
+		//----------------------------------------------------------------------------------
+		if (IsKeyPressed(KEY_SPACE)) PlaySound(fx);     // Play the sound!	
+		//----------------------------------------------------------------------------------
+		
+		// Draw
+		//----------------------------------------------------------------------------------
+		BeginDrawing();
+		
+			ClearBackground(RAYWHITE);
+			
+			DrawText("Press SPACE to PLAY the SOUND!", 240, 200, 20, LIGHTGRAY);
+		
+        EndDrawing();
+		//----------------------------------------------------------------------------------
+    }
+
+	// De-Initialization
+	//--------------------------------------------------------------------------------------
+	UnloadSound(fx);        // Unload sound data
+    
+	CloseAudioDevice();     // Close audio device
+	
+    CloseWindow();          // Close window and OpenGL context
+	//--------------------------------------------------------------------------------------
+	
+>>>>>>> Added some functions and examples update
     return 0;
 }
\ No newline at end of file
diff --git a/release/win32-mingw/include/raylib.h b/release/win32-mingw/include/raylib.h
index c23834a0..d6319373 100644
--- a/release/win32-mingw/include/raylib.h
+++ b/release/win32-mingw/include/raylib.h
@@ -260,19 +260,25 @@ int GetHexValue(Color color);                           // Returns hexadecimal v
 //------------------------------------------------------------------------------------
 // Input Handling Functions (Module: core)
 //------------------------------------------------------------------------------------
-bool IsKeyPressed(int key);                             // Detect if a key is being pressed
-bool IsKeyReleased(int key);                            // Detect if a key is NOT being pressed
-
-bool IsMouseButtonPressed(int button);                  // Detect if a mouse button is being pressed
-bool IsMouseButtonReleased(int button);                 // Detect if a mouse button is NOT being pressed
+bool IsKeyPressed(int key);                             // Detect if a key has been pressed once
+bool IsKeyDown(int key);                                // Detect if a key is being pressed
+bool IsKeyReleased(int key);                            // Detect if a key has been released once
+bool IsKeyUp(int key);                                  // Detect if a key is NOT being pressed
+
+bool IsMouseButtonPressed(int button);                  // Detect if a mouse button has been pressed once
+bool IsMouseButtonDown(int button);                     // Detect if a mouse button is being pressed
+bool IsMouseButtonReleased(int button);                 // Detect if a mouse button has been released once
+bool IsMouseButtonUp(int button);                       // Detect if a mouse button is NOT being pressed
 int GetMouseX();                                        // Returns mouse position X
 int GetMouseY();                                        // Returns mouse position Y
 Vector2 GetMousePosition();                             // Returns mouse position XY
 
 bool IsGamepadAvailable(int gamepad);                   // Detect if a gamepad is available
 Vector2 GetGamepadMovement(int gamepad);                // Return axis movement vector for a gamepad
-bool IsGamepadButtonPressed(int gamepad, int button);   // Detect if a gamepad button is being pressed
-bool IsGamepadButtonReleased(int gamepad, int button);  // Detect if a gamepad button is NOT being pressed
+bool IsGamepadButtonPressed(int gamepad, int button);   // Detect if a gamepad button has been pressed once
+bool IsGamepadButtonDown(int gamepad, int button);      // Detect if a gamepad button is being pressed
+bool IsGamepadButtonReleased(int gamepad, int button);  // Detect if a gamepad button has been released once
+bool IsGamepadButtonUp(int gamepad, int button);        // Detect if a gamepad button is NOT being pressed
 
 //------------------------------------------------------------------------------------
 // Basic Shapes Drawing Functions (Module: shapes)
@@ -305,19 +311,20 @@ Texture2D LoadTexture(const char *fileName);
 void UnloadTexture(Texture2D texture);                                                             // Unload texture from GPU memory
 void DrawTexture(Texture2D texture, int posX, int posY, Color tint);                               // Draw a Texture2D
 void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint);  // Draw a Texture2D with extended parameters
-void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, float scale, Color tint); // Draw a part of a texture defined by a rectangle
+void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Color tint);         // Draw a part of a texture defined by a rectangle
+void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a rectangle with 'pro' parameters
 
 //------------------------------------------------------------------------------------
 // Font Loading and Text Drawing Functions (Module: text)
 //------------------------------------------------------------------------------------
 SpriteFont LoadSpriteFont(const char *fileName);                                                   // Load a SpriteFont image into GPU memory
 void UnloadSpriteFont(SpriteFont spriteFont);                                                      // Unload SpriteFont from GPU memory
-void DrawText(const char *text, int posX, int posY, int fontSize, int spacing, Color color);       // Draw text (using default font)
+void DrawText(const char *text, int posX, int posY, int fontSize, Color color);                    // Draw text (using default font)
 void DrawTextEx(SpriteFont spriteFont, const char* text, Vector2 position, int fontSize, int spacing, Color tint); // Draw text using SpriteFont
-int MeasureText(const char *text, int fontSize, int spacing);                                      // Measure string width for default font
+int MeasureText(const char *text, int fontSize);                                                   // Measure string width for default font
 Vector2 MeasureTextEx(SpriteFont spriteFont, const char *text, int fontSize, int spacing);         // Measure string size for SpriteFont
 int GetFontBaseSize(SpriteFont spriteFont);                                                        // Returns the base size for a SpriteFont (chars height)
-void DrawFps(int posX, int posY);                                                                  // Shows current FPS on top-left corner
+void DrawFPS(int posX, int posY);                                                                  // Shows current FPS on top-left corner
 const char *FormatText(const char *text, ...);                                                     // Formatting of text with variables to 'embed'
 
 //------------------------------------------------------------------------------------
diff --git a/release/win32-mingw/lib/libraylib.a b/release/win32-mingw/lib/libraylib.a
index 67917700..028e7870 100644
--- a/release/win32-mingw/lib/libraylib.a
+++ b/release/win32-mingw/lib/libraylib.a
diff --git a/src/core.c b/src/core.c
index a784f4bb..76df254f 100644
--- a/src/core.c
+++ b/src/core.c
@@ -61,6 +61,15 @@ static double targetTime = 0;               // Desired time for one frame, if 0
 static int windowWidth, windowHeight;       // Required to switch between windowed/fullscren mode (F11)
 static char *windowTitle;                   // Required to switch between windowed/fullscren mode (F11)
 
+static char previousKeyState[512] = { 0 };  // Required to check if key pressed/released once
+static char currentKeyState[512] = { 0 };   // Required to check if key pressed/released once
+
+static char previousMouseState[3] = { 0 };  // Required to check if mouse btn pressed/released once
+static char currentMouseState[3] = { 0 };   // Required to check if mouse btn pressed/released once
+
+static char previousGamepadState[32] = {0}; // Required to check if gamepad btn pressed/released once
+static char currentGamepadState[32] = {0};  // Required to check if gamepad btn pressed/released once
+
 //----------------------------------------------------------------------------------
 // Other Modules Functions Declaration (required by core)
 //----------------------------------------------------------------------------------
@@ -289,30 +298,98 @@ int GetHexValue(Color color)
 // Module Functions Definition - Input (Keyboard, Mouse, Gamepad) Functions
 //----------------------------------------------------------------------------------
 
-// Detect if a key is being pressed (key held down)
+// Detect if a key has been pressed once
 bool IsKeyPressed(int key)
+{   
+    bool ret = false;
+
+    currentKeyState[key] = IsKeyDown(key);
+
+    if (currentKeyState[key] != previousKeyState[key])
+    {
+        if (currentKeyState[key]) ret = true;
+        previousKeyState[key] = currentKeyState[key];
+    }
+    else ret = false;
+    
+    return ret;
+}
+
+// Detect if a key is being pressed (key held down)
+bool IsKeyDown(int key)
 {
     if (glfwGetKey(window, key) == GLFW_PRESS) return true;
     else return false;
 }
 
-// Detect if a key is NOT being pressed (key not held down)
+// Detect if a key has been released once
 bool IsKeyReleased(int key)
+{   
+    bool ret = false;
+    
+    currentKeyState[key] = IsKeyUp(key);
+
+    if (currentKeyState[key] != previousKeyState[key])
+    {
+        if (currentKeyState[key]) ret = true;
+        previousKeyState[key] = currentKeyState[key];
+    }
+    else ret = false;
+    
+    return ret;
+}
+
+// Detect if a key is NOT being pressed (key not held down)
+bool IsKeyUp(int key)
 {
     if (glfwGetKey(window, key) == GLFW_RELEASE) return true;
     else return false;
 }
 
-// Detect if a mouse button is being pressed
+// Detect if a mouse button has been pressed once
 bool IsMouseButtonPressed(int button)
 {
+    bool ret = false;
+
+    currentMouseState[button] = IsMouseButtonDown(button);
+
+    if (currentMouseState[button] != previousMouseState[button])
+    {
+        if (currentMouseState[button]) ret = true;
+        previousMouseState[button] = currentMouseState[button];
+    }
+    else ret = false;
+    
+    return ret;
+}
+
+// Detect if a mouse button is being pressed
+bool IsMouseButtonDown(int button)
+{
     if (glfwGetMouseButton(window, button) == GLFW_PRESS) return true;
     else return false;
 }
 
-// Detect if a mouse button is NOT being pressed
+// Detect if a mouse button has been released once
 bool IsMouseButtonReleased(int button)
 {
+    bool ret = false;
+
+    currentMouseState[button] = IsMouseButtonUp(button);
+
+    if (currentMouseState[button] != previousMouseState[button])
+    {
+        if (currentMouseState[button]) ret = true;
+        previousMouseState[button] = currentMouseState[button];
+    }
+    else ret = false;
+    
+    return ret;
+}
+
+// Detect if a mouse button is NOT being pressed
+bool IsMouseButtonUp(int button)
+{
     if (glfwGetMouseButton(window, button) == GLFW_RELEASE) return true;
     else return false;
 }
@@ -386,6 +463,22 @@ Vector2 GetGamepadMovement(int gamepad)
 // Detect if a gamepad button is being pressed
 bool IsGamepadButtonPressed(int gamepad, int button)
 {
+    bool ret = false;
+
+    currentGamepadState[button] = IsGamepadButtonDown(gamepad, button);
+
+    if (currentGamepadState[button] != previousGamepadState[button])
+    {
+        if (currentGamepadState[button]) ret = true;
+        previousGamepadState[button] = currentGamepadState[button];
+    }
+    else ret = false;
+    
+    return ret;
+}
+
+bool IsGamepadButtonDown(int gamepad, int button)
+{
     const unsigned char* buttons;
     int buttonsCount;
     
@@ -401,6 +494,22 @@ bool IsGamepadButtonPressed(int gamepad, int button)
 // Detect if a gamepad button is NOT being pressed
 bool IsGamepadButtonReleased(int gamepad, int button)
 {
+    bool ret = false;
+
+    currentGamepadState[button] = IsGamepadButtonUp(gamepad, button);
+
+    if (currentGamepadState[button] != previousGamepadState[button])
+    {
+        if (currentGamepadState[button]) ret = true;
+        previousGamepadState[button] = currentGamepadState[button];
+    }
+    else ret = false;
+    
+    return ret;
+}
+
+bool IsGamepadButtonUp(int gamepad, int button)
+{
     const unsigned char* buttons;
     int buttonsCount;
     
diff --git a/src/raylib.h b/src/raylib.h
index c23834a0..d6319373 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -260,19 +260,25 @@ int GetHexValue(Color color);                           // Returns hexadecimal v
 //------------------------------------------------------------------------------------
 // Input Handling Functions (Module: core)
 //------------------------------------------------------------------------------------
-bool IsKeyPressed(int key);                             // Detect if a key is being pressed
-bool IsKeyReleased(int key);                            // Detect if a key is NOT being pressed
-
-bool IsMouseButtonPressed(int button);                  // Detect if a mouse button is being pressed
-bool IsMouseButtonReleased(int button);                 // Detect if a mouse button is NOT being pressed
+bool IsKeyPressed(int key);                             // Detect if a key has been pressed once
+bool IsKeyDown(int key);                                // Detect if a key is being pressed
+bool IsKeyReleased(int key);                            // Detect if a key has been released once
+bool IsKeyUp(int key);                                  // Detect if a key is NOT being pressed
+
+bool IsMouseButtonPressed(int button);                  // Detect if a mouse button has been pressed once
+bool IsMouseButtonDown(int button);                     // Detect if a mouse button is being pressed
+bool IsMouseButtonReleased(int button);                 // Detect if a mouse button has been released once
+bool IsMouseButtonUp(int button);                       // Detect if a mouse button is NOT being pressed
 int GetMouseX();                                        // Returns mouse position X
 int GetMouseY();                                        // Returns mouse position Y
 Vector2 GetMousePosition();                             // Returns mouse position XY
 
 bool IsGamepadAvailable(int gamepad);                   // Detect if a gamepad is available
 Vector2 GetGamepadMovement(int gamepad);                // Return axis movement vector for a gamepad
-bool IsGamepadButtonPressed(int gamepad, int button);   // Detect if a gamepad button is being pressed
-bool IsGamepadButtonReleased(int gamepad, int button);  // Detect if a gamepad button is NOT being pressed
+bool IsGamepadButtonPressed(int gamepad, int button);   // Detect if a gamepad button has been pressed once
+bool IsGamepadButtonDown(int gamepad, int button);      // Detect if a gamepad button is being pressed
+bool IsGamepadButtonReleased(int gamepad, int button);  // Detect if a gamepad button has been released once
+bool IsGamepadButtonUp(int gamepad, int button);        // Detect if a gamepad button is NOT being pressed
 
 //------------------------------------------------------------------------------------
 // Basic Shapes Drawing Functions (Module: shapes)
@@ -305,19 +311,20 @@ Texture2D LoadTexture(const char *fileName);
 void UnloadTexture(Texture2D texture);                                                             // Unload texture from GPU memory
 void DrawTexture(Texture2D texture, int posX, int posY, Color tint);                               // Draw a Texture2D
 void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint);  // Draw a Texture2D with extended parameters
-void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, float scale, Color tint); // Draw a part of a texture defined by a rectangle
+void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Color tint);         // Draw a part of a texture defined by a rectangle
+void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a rectangle with 'pro' parameters
 
 //------------------------------------------------------------------------------------
 // Font Loading and Text Drawing Functions (Module: text)
 //------------------------------------------------------------------------------------
 SpriteFont LoadSpriteFont(const char *fileName);                                                   // Load a SpriteFont image into GPU memory
 void UnloadSpriteFont(SpriteFont spriteFont);                                                      // Unload SpriteFont from GPU memory
-void DrawText(const char *text, int posX, int posY, int fontSize, int spacing, Color color);       // Draw text (using default font)
+void DrawText(const char *text, int posX, int posY, int fontSize, Color color);                    // Draw text (using default font)
 void DrawTextEx(SpriteFont spriteFont, const char* text, Vector2 position, int fontSize, int spacing, Color tint); // Draw text using SpriteFont
-int MeasureText(const char *text, int fontSize, int spacing);                                      // Measure string width for default font
+int MeasureText(const char *text, int fontSize);                                                   // Measure string width for default font
 Vector2 MeasureTextEx(SpriteFont spriteFont, const char *text, int fontSize, int spacing);         // Measure string size for SpriteFont
 int GetFontBaseSize(SpriteFont spriteFont);                                                        // Returns the base size for a SpriteFont (chars height)
-void DrawFps(int posX, int posY);                                                                  // Shows current FPS on top-left corner
+void DrawFPS(int posX, int posY);                                                                  // Shows current FPS on top-left corner
 const char *FormatText(const char *text, ...);                                                     // Formatting of text with variables to 'embed'
 
 //------------------------------------------------------------------------------------
diff --git a/src/text.c b/src/text.c
index ac0dacfd..74db16cd 100644
--- a/src/text.c
+++ b/src/text.c
@@ -283,11 +283,11 @@ void UnloadSpriteFont(SpriteFont spriteFont)
 
 // Draw text (using default font)
 // NOTE: fontSize work like in any drawing program but if fontSize is lower than font-base-size, then font-base-size is used
-void DrawText(const char* text, int posX, int posY, int fontSize, int spacing, Color color)
+void DrawText(const char* text, int posX, int posY, int fontSize, Color color)
 {
     Vector2 position = { (float)posX, (float)posY };
     
-    DrawTextEx(defaultFont, text, position, fontSize, spacing, color);
+    DrawTextEx(defaultFont, text, position, fontSize, 1, color);
 }
 
 // Formatting of text with variables to 'embed'
@@ -349,16 +349,15 @@ void DrawTextEx(SpriteFont spriteFont, const char* text, Vector2 position, int f
 }
 
 // Measure string width for default font
-int MeasureText(const char *text, int fontSize, int spacing)
+int MeasureText(const char *text, int fontSize)
 {
     Vector2 vec;
 
-    vec = MeasureTextEx(defaultFont, text, fontSize, spacing);
+    vec = MeasureTextEx(defaultFont, text, fontSize, 1);
 
     return (int)vec.x;
 }
 
-
 // Measure string size for SpriteFont
 Vector2 MeasureTextEx(SpriteFont spriteFont, const char *text, int fontSize, int spacing)
 {
@@ -391,7 +390,7 @@ int GetFontBaseSize(SpriteFont spriteFont)
 
 // Shows current FPS on top-left corner
 // NOTE: Uses default font
-void DrawFps(int posX, int posY)
+void DrawFPS(int posX, int posY)
 {
     // NOTE: We are rendering fps every second for better viewing on high framerates
     static float fps;
@@ -403,7 +402,7 @@ void DrawFps(int posX, int posY)
     if (counter < refreshRate)
     {
         sprintf(buffer, "%2.0f FPS", fps);
-        DrawText(buffer, posX, posY, 20, 1, LIME);
+        DrawText(buffer, posX, posY, 20, LIME);
         
         counter++;
     }
@@ -412,7 +411,7 @@ void DrawFps(int posX, int posY)
         fps = GetFPS();
         refreshRate = fps;
         sprintf(buffer, "%2.0f FPS", fps);
-        DrawText(buffer, posX, posY, 20, 1, LIME);
+        DrawText(buffer, posX, posY, 20, LIME);
         
         counter = 0;
     }
diff --git a/src/textures.c b/src/textures.c
index fc342a80..3ccb5358 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -197,7 +197,7 @@ void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float sc
 }
 
 // Draw a part of a texture (defined by a rectangle)
-void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, float scale, Color tint)
+void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Color tint)
 {
     glEnable(GL_TEXTURE_2D);    // Enable textures usage
     
@@ -205,7 +205,7 @@ void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, fl
     
     glPushMatrix();
         glTranslatef(position.x, position.y, 0);
-        glScalef(scale, scale, 1.0f);
+        //glScalef(1.0f, 1.0f, 1.0f);
         //glRotatef(rotation, 0, 0, 1);
         
         glBegin(GL_QUADS);
@@ -233,6 +233,44 @@ void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, fl
     glDisable(GL_TEXTURE_2D);    // Disable textures usage
 }
 
+// Draw a part of a texture (defined by a rectangle) with 'pro' parameters
+// TODO: Test this function...
+void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint)
+{
+    glEnable(GL_TEXTURE_2D);    // Enable textures usage
+    
+    glBindTexture(GL_TEXTURE_2D, texture.glId);
+    
+    glPushMatrix();
+        glTranslatef(-origin.x, -origin.y, 0);
+        glRotatef(rotation, 0, 0, 1);
+        glTranslatef(destRec.x + origin.x, destRec.y + origin.y, 0);
+        
+        glBegin(GL_QUADS);
+            glColor4ub(tint.r, tint.g, tint.b, tint.a);
+            glNormal3f(0.0f, 0.0f, 1.0f);                          // Normal vector pointing towards viewer
+            
+            // Bottom-left corner for texture and quad
+            glTexCoord2f((float)sourceRec.x / texture.width, (float)sourceRec.y / texture.height); 
+            glVertex2f(0.0f, 0.0f);
+            
+            // Bottom-right corner for texture and quad
+            glTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)sourceRec.y / texture.height);
+            glVertex2f(destRec.width, 0.0f);
+            
+            // Top-right corner for texture and quad
+            glTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height); 
+            glVertex2f(destRec.width, destRec.height);
+            
+            // Top-left corner for texture and quad
+            glTexCoord2f((float)sourceRec.x / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
+            glVertex2f(0.0f, destRec.height);
+        glEnd();
+    glPopMatrix();
+    
+    glDisable(GL_TEXTURE_2D);    // Disable textures usage
+}
+
 // Creates a bitmap (BMP) file from an array of pixel data
 // NOTE: This function is only used by module [core], not explicitly available to raylib users
 extern void WriteBitmap(const char *fileName, const Color *imgDataPixel, int width, int height)