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/*******************************************************************************************
*
* raylib [core] example - Font selector (adapted for HTML5 platform)
*
* This example has been created using raylib 1.3 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2015 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#if defined(PLATFORM_WEB)
#include <emscripten/emscripten.h>
#endif
//----------------------------------------------------------------------------------
// Global Variables Definition
//----------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
SpriteFont fonts[8]; // SpriteFont array
int currentFont = 0; // Selected font
Color *colors;
const char (*fontNames)[20];
const char text[50] = "THIS is THE FONT you SELECTED!";
Vector2 textSize;
Vector2 mousePoint;
Color btnNextOutColor; // Button color (outside line)
Color btnNextInColor; // Button color (inside)
int framesCounter = 0; // Useful to count frames button is 'active' = clicked
int positionY = 180; // Text selector and button Y position
Rectangle btnNextRec;
//----------------------------------------------------------------------------------
// Module Functions Declaration
//----------------------------------------------------------------------------------
void UpdateDrawFrame(void); // Update and Draw one frame
//----------------------------------------------------------------------------------
// Main Enry Point
//----------------------------------------------------------------------------------
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
InitWindow(screenWidth, screenHeight, "raylib [text] example - font selector");
btnNextOutColor = DARKBLUE;
btnNextInColor = SKYBLUE;
// NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
fonts[0] = LoadSpriteFont("resources/fonts/alagard.rbmf"); // SpriteFont loading
fonts[1] = LoadSpriteFont("resources/fonts/pixelplay.rbmf"); // SpriteFont loading
fonts[2] = LoadSpriteFont("resources/fonts/mecha.rbmf"); // SpriteFont loading
fonts[3] = LoadSpriteFont("resources/fonts/setback.rbmf"); // SpriteFont loading
fonts[4] = LoadSpriteFont("resources/fonts/romulus.rbmf"); // SpriteFont loading
fonts[5] = LoadSpriteFont("resources/fonts/pixantiqua.rbmf"); // SpriteFont loading
fonts[6] = LoadSpriteFont("resources/fonts/alpha_beta.rbmf"); // SpriteFont loading
fonts[7] = LoadSpriteFont("resources/fonts/jupiter_crash.rbmf"); // SpriteFont loading
Color tempColors[8] = { MAROON, ORANGE, DARKGREEN, DARKBLUE, DARKPURPLE, LIME, GOLD, RED };
colors = tempColors;
const char tempFontNames[8][20] = { "[0] Alagard", "[1] PixelPlay", "[2] MECHA", "[3] Setback",
"[4] Romulus", "[5] PixAntiqua", "[6] Alpha Beta", "[7] Jupiter Crash" };;
fontNames = tempFontNames;
textSize = MeasureTextEx(fonts[currentFont], text, fonts[currentFont].size*3, 1);
btnNextRec = (Rectangle){ 673, positionY, 109, 44 }; // Button rectangle (useful for collision)
#if defined(PLATFORM_WEB)
emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
#else
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
UpdateDrawFrame();
}
#endif
// De-Initialization
//--------------------------------------------------------------------------------------
for (int i = 0; i < 8; i++) UnloadSpriteFont(fonts[i]); // SpriteFont(s) unloading
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
//----------------------------------------------------------------------------------
// Module Functions Definition
//----------------------------------------------------------------------------------
void UpdateDrawFrame(void)
{
// Update
//----------------------------------------------------------------------------------
// Keyboard-based font selection (easy)
if (IsKeyPressed(KEY_RIGHT))
{
if (currentFont < 7) currentFont++;
}
if (IsKeyPressed(KEY_LEFT))
{
if (currentFont > 0) currentFont--;
}
if (IsKeyPressed('0')) currentFont = 0;
else if (IsKeyPressed('1')) currentFont = 1;
else if (IsKeyPressed('2')) currentFont = 2;
else if (IsKeyPressed('3')) currentFont = 3;
else if (IsKeyPressed('4')) currentFont = 4;
else if (IsKeyPressed('5')) currentFont = 5;
else if (IsKeyPressed('6')) currentFont = 6;
else if (IsKeyPressed('7')) currentFont = 7;
// Mouse-based font selection (NEXT button logic)
mousePoint = GetMousePosition();
if (CheckCollisionPointRec(mousePoint, btnNextRec))
{
// Mouse hover button logic
if (framesCounter == 0)
{
btnNextOutColor = DARKPURPLE;
btnNextInColor = PURPLE;
}
if (IsMouseButtonDown(MOUSE_LEFT_BUTTON))
{
framesCounter = 20; // Frames button is 'active'
btnNextOutColor = MAROON;
btnNextInColor = RED;
}
}
else
{
// Mouse not hover button
btnNextOutColor = DARKBLUE;
btnNextInColor = SKYBLUE;
}
if (framesCounter > 0) framesCounter--;
if (framesCounter == 1) // We change font on frame 1
{
currentFont++;
if (currentFont > 7) currentFont = 0;
}
// Text measurement for better positioning on screen
textSize = MeasureTextEx(fonts[currentFont], text, fonts[currentFont].size*3, 1);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
DrawText("font selector - use arroys, button or numbers", 160, 80, 20, DARKGRAY);
DrawLine(120, 120, 680, 120, DARKGRAY);
DrawRectangle(18, positionY, 644, 44, DARKGRAY);
DrawRectangle(20, positionY + 2, 640, 40, LIGHTGRAY);
DrawText(fontNames[currentFont], 30, positionY + 13, 20, BLACK);
DrawText("< >", 610, positionY + 8, 30, BLACK);
DrawRectangleRec(btnNextRec, btnNextOutColor);
DrawRectangle(675, positionY + 2, 105, 40, btnNextInColor);
DrawText("NEXT", 700, positionY + 13, 20, btnNextOutColor);
DrawTextEx(fonts[currentFont], text, (Vector2){ screenWidth/2 - textSize.x/2,
260 + (70 - textSize.y)/2 }, fonts[currentFont].size*3,
1, colors[currentFont]);
EndDrawing();
//----------------------------------------------------------------------------------
}
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