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Added algorithm comments to SDL_rand_*()
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committed by
Sam Lantinga

parent
8f29f8cae5
commit
38cac043af
@@ -188,15 +188,15 @@ int main(int argc, char *argv[])
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quit(2);
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}
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for (i = 0; i < NUM_SPRITES; ++i) {
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positions[i].x = (float)(SDL_rand_n((window_w - (int)sprite_w)));
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positions[i].y = (float)(SDL_rand_n((window_h - (int)sprite_h)));
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positions[i].x = (float)(SDL_rand_n(window_w - (int)sprite_w));
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positions[i].y = (float)(SDL_rand_n(window_h - (int)sprite_h));
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positions[i].w = sprite_w;
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positions[i].h = sprite_h;
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velocities[i].x = 0.0f;
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velocities[i].y = 0.0f;
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while (velocities[i].x == 0.f && velocities[i].y == 0.f) {
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velocities[i].x = (float)((SDL_rand_n((MAX_SPEED * 2 + 1))) - MAX_SPEED);
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velocities[i].y = (float)((SDL_rand_n((MAX_SPEED * 2 + 1))) - MAX_SPEED);
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velocities[i].x = (float)(SDL_rand_n(MAX_SPEED * 2 + 1) - MAX_SPEED);
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velocities[i].y = (float)(SDL_rand_n(MAX_SPEED * 2 + 1) - MAX_SPEED);
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}
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}
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