#include "SmokeParticle.h"

#include "minecraft/GameEnums.h"
#include "app/common/Colours/ColourTable.h"
#include "java/JavaMath.h"
#include "minecraft/client/Minecraft.h"
#include "minecraft/client/particle/Particle.h"

class Level;

void SmokeParticle::init(Level* level, double x, double y, double z, double xa,
                         double ya, double za, float scale) {
    xd *= 0.1f;
    yd *= 0.1f;
    zd *= 0.1f;
    xd += xa;
    yd += ya;
    zd += za;

    // rCol = gCol = bCol = (float) (Math::random() * 0.3f);

    float br = Math::random();
    unsigned int colour = Minecraft::GetInstance()->getColourTable()->getColor(
        eMinecraftColour_Particle_Smoke);
    int r = (colour >> 16) & 0xFF;
    int g = (colour >> 8) & 0xFF;
    int b = colour & 0xFF;
    rCol = (r / 255.0f) * br;
    gCol = (g / 255.0f) * br;
    bCol = (b / 255.0f) * br;

    size *= 0.75f;
    size *= scale;
    oSize = size;

    lifetime = (int)(8 / (Math::random() * 0.8 + 0.2));
    lifetime = (int)(lifetime * scale);
    noPhysics = false;
}

SmokeParticle::SmokeParticle(Level* level, double x, double y, double z,
                             double xa, double ya, double za)
    : Particle(level, x, y, z, 0, 0, 0) {
    init(level, x, y, z, xa, ya, za, 1);
}

SmokeParticle::SmokeParticle(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(level, x, y, z, xa, ya, za, scale);
}

void SmokeParticle::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 SmokeParticle::tick() {
    xo = x;
    yo = y;
    zo = z;

    if (age++ >= lifetime) remove();

    setMiscTex(7 - age * 8 / lifetime);

    yd += 0.004;
    move(xd, yd, zd);
    if (y == yo) {
        xd *= 1.1;
        zd *= 1.1;
    }
    xd *= 0.96f;
    yd *= 0.96f;
    zd *= 0.96f;

    if (onGround) {
        xd *= 0.7f;
        zd *= 0.7f;
    }
}