65 lines
2.6 KiB
Java

package com.hbm.particle;
import com.hbm.main.ModEventHandlerClient;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.client.particle.EntityFX;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.world.World;
@SideOnly(Side.CLIENT)
public class ParticleDeadLeaf extends EntityFX {
public ParticleDeadLeaf(TextureManager texman, World world, double x, double y, double z) {
super(world, x, y, z);
particleIcon = ModEventHandlerClient.particleLeaf;
this.particleRed = this.particleGreen = this.particleBlue = 1F - world.rand.nextFloat() * 0.2F;
this.particleScale = 0.1F;
this.particleMaxAge = 200 + world.rand.nextInt(50);
this.particleGravity = 0.2F;
}
public int getFXLayer() {
return 1;
}
public void onUpdate() {
super.onUpdate();
if(!this.onGround) {
this.motionX += rand.nextGaussian() * 0.002D;
this.motionZ += rand.nextGaussian() * 0.002D;
if(this.motionY < -0.025D)
this.motionY = -0.025D;
}
}
@Override
public void renderParticle(Tessellator tess, float interp, float fX, float fY, float fZ, float sX, float sZ) {
tess.setNormal(0.0F, 1.0F, 0.0F);
tess.setColorRGBA_F(this.particleRed, this.particleGreen, this.particleBlue, this.particleAlpha);
float scale = this.particleScale;
float pX = (float) (this.prevPosX + (this.posX - this.prevPosX) * (double) interp - interpPosX);
float pY = (float) (this.prevPosY + (this.posY - this.prevPosY) * (double) interp - interpPosY);
float pZ = (float) (this.prevPosZ + (this.posZ - this.prevPosZ) * (double) interp - interpPosZ);
boolean flipU = this.getEntityId() % 2 == 0;
boolean flipV = this.getEntityId() % 4 < 2;
double minU = flipU ? particleIcon.getMaxU() : particleIcon.getMinU();
double maxU = flipU ? particleIcon.getMinU() : particleIcon.getMaxU();
double minV = flipV ? particleIcon.getMaxV() : particleIcon.getMinV();
double maxV = flipV ? particleIcon.getMinV() : particleIcon.getMaxV();
tess.addVertexWithUV((double) (pX - fX * scale - sX * scale), (double) (pY - fY * scale), (double) (pZ - fZ * scale - sZ * scale), maxU, maxV);
tess.addVertexWithUV((double) (pX - fX * scale + sX * scale), (double) (pY + fY * scale), (double) (pZ - fZ * scale + sZ * scale), maxU, minV);
tess.addVertexWithUV((double) (pX + fX * scale + sX * scale), (double) (pY + fY * scale), (double) (pZ + fZ * scale + sZ * scale), minU, minV);
tess.addVertexWithUV((double) (pX + fX * scale - sX * scale), (double) (pY - fY * scale), (double) (pZ + fZ * scale - sZ * scale), minU, maxV);
}
}