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75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
#include "../../Platform/stdafx.h"
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#include "TakeAnimationParticle.h"
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#include "../EntityRenderers/EntityRenderDispatcher.h"
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#include "../../../Minecraft.World/Headers/net.minecraft.world.item.h"
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#include "../../../Minecraft.World/Headers/net.minecraft.world.level.h"
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#include "../../../Minecraft.World/Util/Mth.h"
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TakeAnimationParticle::TakeAnimationParticle(Level* level,
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std::shared_ptr<Entity> item,
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std::shared_ptr<Entity> target,
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float yOffs)
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: Particle(level, item->x, item->y, item->z, item->xd, item->yd, item->zd) {
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// 4J - added initialisers
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life = 0;
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lifeTime = 0;
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this->item = item;
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this->target = target;
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lifeTime = 3;
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this->yOffs = yOffs;
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}
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TakeAnimationParticle::~TakeAnimationParticle() {}
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void TakeAnimationParticle::render(Tesselator* t, float a, float xa, float ya,
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float za, float xa2, float za2) {
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float time = (life + a) / lifeTime;
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time = time * time;
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double xo = item->x;
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double yo = item->y;
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double zo = item->z;
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double xt = target->xOld + (target->x - target->xOld) * a;
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double yt = target->yOld + (target->y - target->yOld) * a + yOffs;
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double zt = target->zOld + (target->z - target->zOld) * a;
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double xx = xo + (xt - xo) * time;
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double yy = yo + (yt - yo) * time;
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double zz = zo + (zt - zo) * time;
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int xTile = Mth::floor(xx);
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int yTile = Mth::floor(yy + heightOffset / 2.0f);
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int zTile = Mth::floor(zz);
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// 4J - change brought forward from 1.8.2
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if (SharedConstants::TEXTURE_LIGHTING) {
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int col = getLightColor(a);
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int u = col % 65536;
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int v = col / 65536;
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glMultiTexCoord2f(GL_TEXTURE1, u / 1.0f, v / 1.0f);
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glColor4f(1, 1, 1, 1);
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} else {
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float br = level->getBrightness(xTile, yTile, zTile);
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glColor4f(br, br, br, 1);
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}
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xx -= xOff;
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yy -= yOff;
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zz -= zOff;
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EntityRenderDispatcher::instance->render(item, (float)xx, (float)yy,
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(float)zz, item->yRot, a);
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}
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void TakeAnimationParticle::tick() {
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life++;
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if (life == lifeTime) remove();
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}
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int TakeAnimationParticle::getParticleTexture() {
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return ParticleEngine::ENTITY_PARTICLE_TEXTURE;
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}
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