Added 6 new examples

1 files changed, 115 insertions, 0 deletions

diff --git a/examples/core_gestures_detection.c b/examples/core_gestures_detection.c
new file mode 100644
index 00000000..b69497c5
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+++ b/examples/core_gestures_detection.c
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+/*******************************************************************************************
+*
+*   raylib [core] example - Gestures Detection
+*
+*   This example has been created using raylib 1.4 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2016 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+#include <string.h>
+
+#define MAX_GESTURE_STRINGS   20
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+    
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - gestures detection");
+    
+    Vector2 touchPosition = { 0, 0 };
+    Rectangle touchArea = { 220, 10, screenWidth - 230, screenHeight - 20 };
+    
+    int gesturesCount = 0;
+    char gestureStrings[MAX_GESTURE_STRINGS][32];
+
+    int currentGesture = GESTURE_NONE;
+    int lastGesture = GESTURE_NONE;
+    
+    //SetGesturesEnabled(0b0000000000001001);   // Enable only some gestures to be detected
+    
+    SetTargetFPS(30);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        lastGesture = currentGesture;
+        touchPosition = GetTouchPosition(0);
+        
+        if (CheckCollisionPointRec(touchPosition, touchArea) &&  IsGestureDetected())
+        {
+            currentGesture = GetGestureType();
+            
+            if (currentGesture != lastGesture)
+            {
+                // Store gesture string
+                switch (currentGesture)
+                {
+                    case GESTURE_TAP: strcpy(gestureStrings[gesturesCount], "GESTURE TAP"); break;
+                    case GESTURE_DOUBLETAP: strcpy(gestureStrings[gesturesCount], "GESTURE DOUBLETAP"); break;
+                    case GESTURE_HOLD: strcpy(gestureStrings[gesturesCount], "GESTURE HOLD"); break;
+                    case GESTURE_DRAG: strcpy(gestureStrings[gesturesCount], "GESTURE DRAG"); break;
+                    case GESTURE_SWIPE_RIGHT: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE RIGHT"); break;
+                    case GESTURE_SWIPE_LEFT: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE LEFT"); break;
+                    case GESTURE_SWIPE_UP: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE UP"); break;
+                    case GESTURE_SWIPE_DOWN: strcpy(gestureStrings[gesturesCount], "GESTURE SWIPE DOWN"); break;
+                    default: break;
+                }
+                
+                gesturesCount++;
+                
+                // Reset gestures strings
+                if (gesturesCount >= MAX_GESTURE_STRINGS)
+                {
+                    for (int i = 0; i < MAX_GESTURE_STRINGS; i++) strcpy(gestureStrings[i], "\0");
+                    
+                    gesturesCount = 0;
+                }
+            }
+        }
+        else currentGesture = GESTURE_NONE;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+            
+            DrawRectangleRec(touchArea, GRAY);
+            DrawRectangle(225, 15, screenWidth - 240, screenHeight - 30, RAYWHITE);
+            
+            DrawText("GESTURES TEST AREA", screenWidth - 270, screenHeight - 40, 20, Fade(GRAY, 0.5f));
+            
+            for (int i = 0; i < gesturesCount; i++)
+            {
+                if (i%2 == 0) DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.5f));
+                else DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.3f));
+                
+                if (i < gesturesCount - 1) DrawText(gestureStrings[i], 35, 36 + 20*i, 10, DARKGRAY);
+                else DrawText(gestureStrings[i], 35, 36 + 20*i, 10, MAROON);
+            }
+            
+            DrawRectangleLines(10, 29, 200, screenHeight - 50, GRAY);
+            DrawText("DETECTED GESTURES", 50, 15, 10, GRAY);
+            
+            if (currentGesture != GESTURE_NONE) DrawCircleV(touchPosition, 30, MAROON);
+            
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------   
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+}
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