4jcraft/Minecraft.Client/Rendering/Particles/PlayerCloudParticle.cpp
2026-03-28 02:58:56 -05:00

67 lines
1.7 KiB
C++

#include "../../Platform/stdafx.h"
#include "PlayerCloudParticle.h"
#include "../../../Minecraft.World/Util/JavaMath.h"
#include "../../../Minecraft.World/Headers/net.minecraft.world.level.h"
#include "../../../Minecraft.World/Headers/net.minecraft.world.entity.player.h"
#include "../../../Minecraft.World/Headers/net.minecraft.world.phys.h"
PlayerCloudParticle::PlayerCloudParticle(Level* level, double x, double y,
double z, double xa, double ya,
double za)
: Particle(level, x, y, z, 0, 0, 0) {
float scale = 2.5f;
xd *= 0.1f;
yd *= 0.1f;
zd *= 0.1f;
xd += xa;
yd += ya;
zd += za;
rCol = gCol = bCol = 1 - (float)(Math::random() * 0.3f);
size *= 0.75f;
size *= scale;
oSize = size;
lifetime = (int)(8 / (Math::random() * 0.8 + 0.3));
lifetime *= scale;
noPhysics = false;
}
void PlayerCloudParticle::render(Tesselator* t, float a, float xa, float ya,
float za, float xa2, float za2) {
float l = ((age + a) / lifetime) * 32;
if (l < 0) l = 0;
if (l > 1) l = 1;
size = oSize * l;
Particle::render(t, a, xa, ya, za, xa2, za2);
}
void PlayerCloudParticle::tick() {
xo = x;
yo = y;
zo = z;
if (age++ >= lifetime) remove();
setMiscTex(7 - age * 8 / lifetime);
move(xd, yd, zd);
xd *= 0.96f;
yd *= 0.96f;
zd *= 0.96f;
std::shared_ptr<Player> p = level->getNearestPlayer(shared_from_this(), 2);
if (p != NULL) {
if (y > p->bb.y0) {
y += (p->bb.y0 - y) * 0.2;
yd += (p->yd - yd) * 0.2;
setPos(x, y, z);
}
}
if (onGround) {
xd *= 0.7f;
zd *= 0.7f;
}
}