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87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
#include "SmokeParticle.h"
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#include "minecraft/GameEnums.h"
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#include "app/common/Colours/ColourTable.h"
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#include "java/JavaMath.h"
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#include "minecraft/client/Minecraft.h"
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#include "minecraft/client/particle/Particle.h"
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class Level;
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void SmokeParticle::init(Level* level, double x, double y, double z, double xa,
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double ya, double za, float scale) {
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xd *= 0.1f;
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yd *= 0.1f;
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zd *= 0.1f;
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xd += xa;
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yd += ya;
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zd += za;
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// rCol = gCol = bCol = (float) (Math::random() * 0.3f);
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float br = Math::random();
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unsigned int colour = Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_Smoke);
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int r = (colour >> 16) & 0xFF;
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int g = (colour >> 8) & 0xFF;
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int b = colour & 0xFF;
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rCol = (r / 255.0f) * br;
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gCol = (g / 255.0f) * br;
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bCol = (b / 255.0f) * br;
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size *= 0.75f;
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size *= scale;
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oSize = size;
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lifetime = (int)(8 / (Math::random() * 0.8 + 0.2));
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lifetime = (int)(lifetime * scale);
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noPhysics = false;
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}
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SmokeParticle::SmokeParticle(Level* level, double x, double y, double z,
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double xa, double ya, double za)
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: Particle(level, x, y, z, 0, 0, 0) {
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init(level, x, y, z, xa, ya, za, 1);
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}
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SmokeParticle::SmokeParticle(Level* level, double x, double y, double z,
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double xa, double ya, double za, float scale)
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: Particle(level, x, y, z, 0, 0, 0) {
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init(level, x, y, z, xa, ya, za, scale);
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}
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void SmokeParticle::render(Tesselator* t, float a, float xa, float ya, float za,
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float xa2, float za2) {
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float l = ((age + a) / lifetime) * 32;
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if (l < 0) l = 0;
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if (l > 1) l = 1;
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size = oSize * l;
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Particle::render(t, a, xa, ya, za, xa2, za2);
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}
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void SmokeParticle::tick() {
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xo = x;
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yo = y;
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zo = z;
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if (age++ >= lifetime) remove();
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setMiscTex(7 - age * 8 / lifetime);
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yd += 0.004;
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move(xd, yd, zd);
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if (y == yo) {
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xd *= 1.1;
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zd *= 1.1;
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}
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xd *= 0.96f;
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yd *= 0.96f;
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zd *= 0.96f;
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if (onGround) {
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xd *= 0.7f;
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zd *= 0.7f;
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}
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}
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