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add 'random_sub_uv' particle setting

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This commit is contained in:
MihailRis 2024-11-03 16:49:31 +03:00
parent c8187c5f25
commit 86b83a5377
5 changed files with 31 additions and 2 deletions
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9
src/graphics/render/Emitter.cpp
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@ -67,7 +67,16 @@ void Emitter::update(
particle.emitter = this;
particle.random = random.rand32();
particle.position = position;
particle.lifetime *= 1.0f - preset.lifetimeSpread * random.randFloat();
particle.velocity += glm::ballRand(1.0f) * preset.explosion;
if (preset.randomSubUV < 1.0f) {
particle.region.autoSub(
preset.randomSubUV,
preset.randomSubUV,
random.randFloat(),
random.randFloat()
);
}
particles.push_back(std::move(particle));
timer -= spawnInterval;
if (count > 0) {