7bfd7d2ea6
added scarfy.png file made texures_srcrec_dstrec.py stand to the Python API conventions(https://github.com/sDos280/raylib-python-cffi/blob/Conventions/PYTHON_API_CONVENTIONS.md)
81 lines
3.3 KiB
Python
81 lines
3.3 KiB
Python
"""
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raylib [textures] example - Texture source and destination rectangles
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"""
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# Import
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# ------------------------------------------------------------------------------------
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from pyray import *
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# ------------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------------
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# Program main entry point
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# ------------------------------------------------------------------------------------
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def main():
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# Initialization
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# ------------------------------------------------------------------------------------
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SCREEN_WIDTH = 800
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SCREEN_HEIGHT = 450
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init_window(SCREEN_WIDTH, SCREEN_HEIGHT, "raylib [textures] examples - texture source and destination rectangles")
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# NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
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scarfy = load_texture("resources/scarfy.png") # Texture loading
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frame_width = scarfy.width / 6
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frame_height = scarfy.height
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# Source rectangle (part of the texture to use for drawing)
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source_rec = Rectangle(0, 0, frame_width, frame_height)
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# Destination rectangle (screen rectangle where drawing part of texture)
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dest_rec = Rectangle(SCREEN_WIDTH/2, SCREEN_HEIGHT/2, frame_width*2, frame_height*2)
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# Origin of the texture (rotation/scale point), it's relative to destination rectangle size
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origin = Vector2(frame_width, frame_height)
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rotation = 0
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set_target_fps(60) # Set our game to run at 60 frames-per-second
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# ------------------------------------------------------------------------------------
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# Main game loop
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while not window_should_close(): # Detect window close button or ESC key
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# Update
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# ----------------------------------------------------------------------------------
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rotation += 1
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# ----------------------------------------------------------------------------------
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# Draw
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# ----------------------------------------------------------------------------------
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begin_drawing()
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clear_background(RAYWHITE)
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# NOTE: Using DrawTexturePro() we can easily rotate and scale the part of the texture we draw
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# sourceRec defines the part of the texture we use for drawing
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# destRec defines the rectangle where our texture part will fit (scaling it to fit)
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# origin defines the point of the texture used as reference for rotation and scaling
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# rotation defines the texture rotation (using origin as rotation point)
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draw_texture_pro(scarfy, source_rec, dest_rec, origin, rotation, WHITE)
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draw_line(int(dest_rec.x), 0, int(dest_rec.x), SCREEN_HEIGHT, GRAY)
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draw_line(0, int(dest_rec.y), SCREEN_WIDTH, int(dest_rec.y), GRAY)
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draw_text("(c) Scarfy sprite by Eiden Marsal", SCREEN_WIDTH - 200, SCREEN_HEIGHT - 20, 10, GRAY)
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end_drawing()
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# ----------------------------------------------------------------------------------
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# De-Initialization
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# ----------------------------------------------------------------------------------
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close_window() # Close window and OpenGL context
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# ----------------------------------------------------------------------------------
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# Execute the main function
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if __name__ == '__main__':
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main()
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