ParticleRenderer.java 文件源码

public void renderParticles(EntityPlayer aPlayer, float pTicks) {
    float f = ActiveRenderInfo.getRotationX();
       float f1 = ActiveRenderInfo.getRotationZ();
       float f2 = ActiveRenderInfo.getRotationYZ();
       float f3 = ActiveRenderInfo.getRotationXY();
       float f4 = ActiveRenderInfo.getRotationXZ();
       EntityPlayer player = Minecraft.getMinecraft().player;
       if(player!=null) {
        Particle.interpPosX = player.lastTickPosX + (player.posX - player.lastTickPosX) * pTicks;
        Particle.interpPosY = player.lastTickPosY + (player.posY - player.lastTickPosY) * pTicks;
        Particle.interpPosZ = player.lastTickPosZ + (player.posZ - player.lastTickPosZ) * pTicks;
        Particle.cameraViewDir = player.getLook(pTicks);
        GlStateManager.enableAlpha();
        GlStateManager.enableBlend();
        GlStateManager.alphaFunc(516, 0.003921569F);
           GlStateManager.disableCull();

           GlStateManager.depthMask(false);

           Minecraft.getMinecraft().renderEngine.bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE);
        Tessellator tess = Tessellator.getInstance();
        VertexBuffer buffer = tess.getBuffer();

        GlStateManager.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
            buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.PARTICLE_POSITION_TEX_COLOR_LMAP);
            for(int i = 0; i < particles.size(); i ++) {
                if(!((ILP2Particle) particles.get(i)).isAdditive()) {
                    particles.get(i).renderParticle(buffer, player, pTicks, f, f4, f1, f2, f3);
                }
            }
            tess.draw();

        GlStateManager.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE);
            buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.PARTICLE_POSITION_TEX_COLOR_LMAP);
            for(int i = 0; i < particles.size(); i ++) {
                if(((ILP2Particle) particles.get(i)).isAdditive()) {
                    particles.get(i).renderParticle(buffer, player, pTicks, f, f4, f1, f2, f3);
                }
            }
            tess.draw();

        GlStateManager.enableCull();
           GlStateManager.depthMask(true);
        GlStateManager.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
        GlStateManager.disableBlend();
        GlStateManager.alphaFunc(516, 0.1F);
       }
}