4jcraft/Minecraft.Client/Rendering/Particles/CritParticle2.cpp
2026-03-13 17:10:10 -05:00

84 lines
1.9 KiB
C++

#include "../../Platform/stdafx.h"
#include "CritParticle2.h"
#include "../../../Minecraft.World/Util/JavaMath.h"
void CritParticle2::_init(double xa, double ya, double za, float scale) {
xd *= 0.1f;
yd *= 0.1f;
zd *= 0.1f;
xd += xa * 0.4;
yd += ya * 0.4;
zd += za * 0.4;
rCol = gCol = bCol = (float)(Math::random() * 0.3f + 0.6f);
size *= 0.75f;
size *= scale;
oSize = size;
lifetime = (int)(6 / (Math::random() * 0.8 + 0.6));
lifetime *= scale;
noPhysics = false;
setMiscTex(16 * 4 + 1);
// 4J-PB - can't use a shared_from_this in the constructor
// tick();
m_bAgeUniformly = false; // 4J added
}
CritParticle2::CritParticle2(Level* level, double x, double y, double z,
double xa, double ya, double za)
: Particle(level, x, y, z, 0, 0, 0) {
_init(xa, ya, za, 1);
}
CritParticle2::CritParticle2(Level* level, double x, double y, double z,
double xa, double ya, double za, float scale)
: Particle(level, x, y, z, 0, 0, 0) {
_init(xa, ya, za, scale);
}
void CritParticle2::CritParticle2PostConstructor(void) { tick(); }
void CritParticle2::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 CritParticle2::SetAgeUniformly() { m_bAgeUniformly = true; }
void CritParticle2::tick() {
xo = x;
yo = y;
zo = z;
if (age++ >= lifetime) remove();
move(xd, yd, zd);
gCol *= 0.96;
bCol *= 0.9;
if (m_bAgeUniformly) {
rCol *= 0.99;
gCol *= 0.99;
bCol *= 0.99;
} else {
gCol *= 0.96;
bCol *= 0.9;
}
xd *= 0.70f;
yd *= 0.70f;
zd *= 0.70f;
yd -= 0.02f;
if (onGround) {
xd *= 0.7f;
zd *= 0.7f;
}
}