forked from AbleOS/ableos
37 lines
857 B
Plaintext
37 lines
857 B
Plaintext
.{Vec2} := @use("../../../../libraries/stn/src/lib.hb").math
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render := @use("../../../../libraries/render/src/lib.hb")
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/* expected result:
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a cute image bounces around the screen */
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bmp_1 := @embed("./assets/able.bmp")
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bmp_2 := @embed("./assets/mini.bmp")
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example := fn(): void {
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screen := render.init(true)
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images := [render.Surface; 2].(
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render.image.surface_from_bmp(@bitcast(&bmp_1)),
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render.image.surface_from_bmp(@bitcast(&bmp_2)),
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)
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vel := Vec2(int).(1, 1)
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pos := Vec2(int).(100, 100)
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n := -1
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loop {
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image := images[n]
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render.put_surface(screen, image, pos)
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render.sync(screen)
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render.clear(screen, render.black)
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if pos.x == 0 | pos.x == screen.width - image.width {
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vel.x = -vel.x
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n = -1 - n
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}
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if pos.y == 0 | pos.y == screen.height - image.height {
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vel.y = -vel.y
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n = -1 - n
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}
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pos += vel
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}
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return
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} |