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138 lines
4.1 KiB
C++
138 lines
4.1 KiB
C++
#include "DripParticle.h"
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#include <cmath>
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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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#include "minecraft/core/particles/ParticleTypes.h"
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#include "minecraft/world/level/Level.h"
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#include "minecraft/world/level/material/Material.h"
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#include "minecraft/world/level/tile/LiquidTile.h"
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DripParticle::DripParticle(Level* level, double x, double y, double z,
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Material* material)
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: Particle(level, x, y, z, 0, 0, 0) {
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xd = yd = zd = 0;
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unsigned int clr;
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if (material == Material::water) {
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clr = Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_DripWater);
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} else {
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clr = Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_DripLavaStart);
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}
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rCol = ((clr >> 16) & 0xFF) / 255.0f;
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gCol = ((clr >> 8) & 0xFF) / 255.0;
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bCol = (clr & 0xFF) / 255.0;
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setMiscTex(16 * 7 + 1);
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this->setSize(0.01f, 0.01f);
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gravity = 0.06f;
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this->material = material;
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stuckTime = 40;
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lifetime = (int)(64 / (Math::random() * 0.8 + 0.2));
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xd = yd = zd = 0;
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}
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int DripParticle::getLightColor(float a) {
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if (material == Material::water) return Particle::getLightColor(a);
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// 4J-JEV: Looks like this value was never used on the java version,
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// but it is on ours, so I've changed this to be bright manualy.
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int s = 0x0f;
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int b = 0x0f;
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return s << 20 | b << 4; // MGH changed this to a proper value as PS3
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// wasn't clamping the values.
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}
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float DripParticle::getBrightness(float a) {
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if (material == Material::water)
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return Particle::getBrightness(a);
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else
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return 1.0f;
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}
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void DripParticle::tick() {
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xo = x;
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yo = y;
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zo = z;
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if (material == Material::water) {
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// rCol = 0.2f;
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// gCol = 0.3f;
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// bCol = 1.0f;
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unsigned int clr = Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_DripWater);
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rCol = ((clr >> 16) & 0xFF) / 255.0f;
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gCol = ((clr >> 8) & 0xFF) / 255.0;
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bCol = (clr & 0xFF) / 255.0;
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} else {
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// rCol = 1.0f;
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// gCol = 16.0f / (40 - stuckTime + 16);
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// bCol = 4.0f / (40 - stuckTime + 8);
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unsigned int cStart =
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Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_DripLavaStart);
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unsigned int cEnd =
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Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_DripLavaEnd);
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double rStart = ((cStart >> 16) & 0xFF) / 255.0f,
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gStart = ((cStart >> 8) & 0xFF) / 255.0,
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bStart = (cStart & 0xFF) / 255.0;
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double rEnd = ((cEnd >> 16) & 0xFF) / 255.0f,
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gEnd = ((cEnd >> 8) & 0xFF) / 255.0,
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bEnd = (cEnd & 0xFF) / 255.0;
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float variance = (40 - stuckTime);
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rCol = rStart - ((rStart - rEnd) / 40) * variance;
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gCol = gStart - ((gStart - gEnd) / 40) * variance;
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bCol = bStart - ((bStart - bEnd) / 40) * variance;
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}
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yd -= gravity;
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if (stuckTime-- > 0) {
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xd *= 0.02;
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yd *= 0.02;
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zd *= 0.02;
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setMiscTex(16 * 7 + 1);
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} else {
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setMiscTex(16 * 7 + 0);
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}
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move(xd, yd, zd);
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xd *= 0.98f;
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yd *= 0.98f;
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zd *= 0.98f;
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if (lifetime-- <= 0) remove();
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if (onGround) {
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if (material == Material::water) {
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remove();
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level->addParticle(eParticleType_splash, x, y, z, 0, 0, 0);
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} else {
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setMiscTex(16 * 7 + 2);
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}
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xd *= 0.7f;
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zd *= 0.7f;
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}
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Material* m =
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level->getMaterial(std::floor(x), std::floor(y), std::floor(z));
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if (m->isLiquid() || m->isSolid()) {
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double y0 = std::floor(y) + 1 -
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LiquidTile::getHeight(level->getData(
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std::floor(x), std::floor(y), std::floor(z)));
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if (y < y0) {
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remove();
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}
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}
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}
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