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New examples added (with some resources)

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This commit is contained in:
raysan5 2015-08-28 14:16:28 +02:00
parent 6ac5d3bc06
commit ca402e9d36
22 changed files with 183 additions and 75 deletions
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29
examples/textures_srcrec_dstrec.c
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@ -5,7 +5,7 @@
* This example has been created using raylib 1.1 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
* Copyright (c) 2014 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
@ -21,16 +21,23 @@ int main()
InitWindow(screenWidth, screenHeight, "raylib [textures] examples - texture source and destination rectangles");
// NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
Texture2D texture = LoadTexture("resources/raylib_logo.png"); // Texture loading
Texture2D guybrush = LoadTexture("resources/guybrush.png"); // Texture loading
int frameWidth = guybrush.width/7;
int frameHeight = guybrush.height;
// NOTE: Source rectangle (part of the texture to use for drawing)
Rectangle sourceRec = { 128, 128, 128, 128 };
Rectangle sourceRec = { 0, 0, frameWidth, frameHeight };
// NOTE: Destination rectangle (screen rectangle where drawing part of texture)
Rectangle destRec = { screenWidth/2, screenHeight/2, 256, 256 };
Rectangle destRec = { screenWidth/2, screenHeight/2, frameWidth*2, frameHeight*2 };
// NOTE: Origin of the texture in case of rotation, it's relative to destination rectangle size
Vector2 origin = { 128, 128 };
// NOTE: Origin of the texture (rotation/scale point), it's relative to destination rectangle size
Vector2 origin = { frameWidth, frameHeight };
int rotation = 0;
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
@ -38,7 +45,7 @@ int main()
{
// Update
//----------------------------------------------------------------------------------
// TODO: Update your variables here
rotation++;
//----------------------------------------------------------------------------------
// Draw
@ -48,10 +55,10 @@ int main()
ClearBackground(RAYWHITE);
// NOTE: Using DrawTexturePro() we can easily rotate and scale the part of the texture we draw
DrawTexturePro(texture, sourceRec, destRec, origin, 45, LIGHTGRAY);
DrawTexturePro(guybrush, sourceRec, destRec, origin, rotation, WHITE);
DrawLine(destRec.x, 0, destRec.x, screenHeight, RED);
DrawLine(0, destRec.y, screenWidth, destRec.y, RED);
DrawLine(destRec.x, 0, destRec.x, screenHeight, GRAY);
DrawLine(0, destRec.y, screenWidth, destRec.y, GRAY);
EndDrawing();
//----------------------------------------------------------------------------------
@ -59,7 +66,7 @@ int main()
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(texture); // Texture unloading
UnloadTexture(guybrush); // Texture unloading
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------