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microw8/examples/curlywas/sprites.cwa

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include "../include/microw8-api.cwa"
const SPRITE = 0x20000;
export fn upd() {
cls(0);
let t = time() / 2_f;
let i: i32;
loop spriteLoop {
let inline x = sin(t * -1.3 + i as f32 * (3.141 / 30_f)) * 180_f + 160_f;
let inline y = sin(t * 1.7 + i as f32 * (3.141 / 40_f)) * 140_f + 120_f;
blitSprite(SPRITE, 16, x as i32, y as i32, (i & 3) * 0x200 + 0x100);
branch_if (i +:= 1) < 100: spriteLoop;
}
}
start fn start() {
printChar('OO');
circle(8_f, 8_f, 6_f, 75);
grabSprite(SPRITE, 16, 0, 0, 0);
}