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v1.4.4

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Aria 2025-03-21 22:23:30 +11:00
commit 9c94d113d3
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source/game/StarEntitySplash.cpp Normal file
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#include "StarEntitySplash.hpp"
#include "StarWorld.hpp"
#include "StarLiquidsDatabase.hpp"
#include "StarRoot.hpp"
#include "StarJsonExtra.hpp"
namespace Star {
EntitySplashConfig::EntitySplashConfig() {}
EntitySplashConfig::EntitySplashConfig(Json const& config) {
splashSpeedMin = config.get("splashSpeedMin").toFloat();
splashMinWaterLevel = config.get("splashMinWaterLevel").toFloat();
splashBottomSensor = jsonToVec2F(config.get("splashBottomSensor"));
splashTopSensor = jsonToVec2F(config.get("splashTopSensor"));
numSplashParticles = config.get("numSplashParticles").toInt();
splashYVelocityFactor = config.get("splashYVelocityFactor").toFloat();
splashParticle = Particle(config.get("splashParticle").toObject());
splashParticleVariance = Particle(config.get("splashParticleVariance").toObject());
}
List<Particle> EntitySplashConfig::doSplash(Vec2F position, Vec2F velocity, World* world) const {
List<Particle> particles;
if (std::fabs(velocity[1]) >= splashSpeedMin) {
auto liquidDb = Root::singleton().liquidsDatabase();
Vec2I bottom = Vec2I::floor(position + splashBottomSensor);
Vec2I top = Vec2I::floor(position + splashTopSensor);
if (world->liquidLevel(bottom).level - world->liquidLevel(top).level >= splashMinWaterLevel) {
LiquidId liquidType;
auto bottomLiquid = world->liquidLevel(bottom);
auto topLiquid = world->liquidLevel(top);
if (bottomLiquid.level > 0 && (int)bottomLiquid.liquid)
liquidType = bottomLiquid.liquid;
else
liquidType = topLiquid.liquid;
Color particleColor = Color::rgba(liquidDb->liquidSettings(liquidType)->liquidColor);
for (int i = 0; i < numSplashParticles; ++i) {
Particle newSplashParticle = splashParticle;
newSplashParticle.position = position;
newSplashParticle.velocity[1] = std::fabs(velocity[1]) * splashYVelocityFactor;
newSplashParticle.color = particleColor;
newSplashParticle.applyVariance(splashParticleVariance);
particles.append(newSplashParticle);
}
}
}
return particles;
}
}