forked from AbleOS/ableos
31 lines
933 B
Plaintext
31 lines
933 B
Plaintext
.{Vec2} := @use("../../../../libraries/stn/src/lib.hb").math;
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.{random} := @use("../../../../libraries/stn/src/lib.hb")
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render := @use("../../../../libraries/render/src/lib.hb")
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/* expected result:
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a square that changes colour bounces around the screen */
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example := fn(): void {
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screen := render.init(true)
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vel := Vec2(int).(1, 1)
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side := screen.width / 8
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pos := Vec2(int).((screen.width - side) / 2, (screen.height - side) / 2)
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color := random.range(render.Color, render.black, render.white)
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loop {
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render.put_filled_rect(screen, pos, .(side, side), color)
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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 - side {
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vel.x = -vel.x
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color = random.range(render.Color, render.black, render.white)
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}
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if pos.y == 0 | pos.y == screen.height - side {
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vel.y = -vel.y
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color = random.range(render.Color, render.black, render.white)
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}
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pos += vel
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}
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return
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} |