ParticleItemPickup.java 文件源码

/**
 * Renders the particle
 */
public void renderParticle(VertexBuffer worldRendererIn, Entity entityIn, float partialTicks, float rotationX, float rotationZ, float rotationYZ, float rotationXY, float rotationXZ)
{
    float f = ((float)this.age + partialTicks) / (float)this.maxAge;
    f = f * f;
    double d0 = this.item.posX;
    double d1 = this.item.posY;
    double d2 = this.item.posZ;
    double d3 = this.target.lastTickPosX + (this.target.posX - this.target.lastTickPosX) * (double)partialTicks;
    double d4 = this.target.lastTickPosY + (this.target.posY - this.target.lastTickPosY) * (double)partialTicks + (double)this.yOffset;
    double d5 = this.target.lastTickPosZ + (this.target.posZ - this.target.lastTickPosZ) * (double)partialTicks;
    double d6 = d0 + (d3 - d0) * (double)f;
    double d7 = d1 + (d4 - d1) * (double)f;
    double d8 = d2 + (d5 - d2) * (double)f;
    int i = this.getBrightnessForRender(partialTicks);
    int j = i % 65536;
    int k = i / 65536;
    OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, (float)j, (float)k);
    GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
    d6 = d6 - interpPosX;
    d7 = d7 - interpPosY;
    d8 = d8 - interpPosZ;
    GlStateManager.enableLighting();
    this.renderManager.doRenderEntity(this.item, d6, d7, d8, this.item.rotationYaw, partialTicks, false);
}