134 lines
4.2 KiB
Java

package com.hbm.particle;
import org.lwjgl.opengl.GL11;
import com.hbm.lib.RefStrings;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.client.particle.EntityFX;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.World;
@SideOnly(Side.CLIENT)
public class ParticleMukeCloud extends EntityFX {
private static final ResourceLocation texture = new ResourceLocation(RefStrings.MODID + ":textures/particle/explosion.png");
private TextureManager theRenderEngine;
private float friction;
public ParticleMukeCloud(TextureManager texman, World world, double x, double y, double z, double mx, double my, double mz) {
super(world, x, y, z);
this.theRenderEngine = texman;
this.motionX = mx;
this.motionY = my;
this.motionZ = mz;
if(motionY > 0) {
this.friction = 0.9F;
if(motionY > 0.1)
this.particleMaxAge = 92 + rand.nextInt(11) + (int)(motionY * 20);
else
this.particleMaxAge = 72 + rand.nextInt(11);
} else if (motionY == 0) {
this.friction = 0.95F;
this.particleMaxAge = 52 + rand.nextInt(11);
} else {
this.friction = 0.85F;
this.particleMaxAge = 122 + rand.nextInt(31);
this.particleAge = 80;
}
}
public int getFXLayer() {
return 3;
}
public void onUpdate() {
this.noClip = this.particleAge <= 2;
this.prevPosX = this.posX;
this.prevPosY = this.posY;
this.prevPosZ = this.posZ;
if(this.particleAge++ >= this.particleMaxAge - 2) {
this.setDead();
}
this.motionY -= 0.04D * (double) this.particleGravity;
this.moveEntity(this.motionX, this.motionY, this.motionZ);
this.motionX *= friction;
this.motionY *= friction;
this.motionZ *= friction;
if(this.onGround) {
this.motionX *= 0.7D;
this.motionZ *= 0.7D;
}
}
public void renderParticle(Tessellator tess, float interp, float x, float y, float z, float tx, float tz) {
this.theRenderEngine.bindTexture(getTexture());
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glEnable(GL11.GL_BLEND);
GL11.glAlphaFunc(GL11.GL_GREATER, 0);
GL11.glDepthMask(false);
OpenGlHelper.glBlendFunc(770, 771, 1, 0);
RenderHelper.disableStandardItemLighting();
if(this.particleAge > this.particleMaxAge)
this.particleAge = this.particleMaxAge;
int texIndex = this.particleAge * 25 / this.particleMaxAge;
float f0 = 1F / 5F;
float uMin = texIndex % 5 * f0;
float uMax = uMin + f0;
float vMin = texIndex / 5 * f0;
float vMax = vMin + f0;
tess.startDrawingQuads();
tess.setNormal(0.0F, 1.0F, 0.0F);
tess.setBrightness(240);
this.particleAlpha = 1F;
this.particleScale = 3;
tess.setColorRGBA_F(1.0F, 1.0F, 1.0F, this.particleAlpha);
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);
tess.addVertexWithUV((double) (pX - x * this.particleScale - tx * this.particleScale), (double) (pY - 1 * this.particleScale), (double) (pZ - z * this.particleScale - tz * this.particleScale), uMax, vMax);
tess.addVertexWithUV((double) (pX - x * this.particleScale + tx * this.particleScale), (double) (pY + 1 * this.particleScale), (double) (pZ - z * this.particleScale + tz * this.particleScale), uMax, vMin);
tess.addVertexWithUV((double) (pX + x * this.particleScale + tx * this.particleScale), (double) (pY + 1 * this.particleScale), (double) (pZ + z * this.particleScale + tz * this.particleScale), uMin, vMin);
tess.addVertexWithUV((double) (pX + x * this.particleScale - tx * this.particleScale), (double) (pY - 1 * this.particleScale), (double) (pZ + z * this.particleScale - tz * this.particleScale), uMin, vMax);
tess.draw();
GL11.glPolygonOffset(0.0F, 0.0F);
GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
GL11.glEnable(GL11.GL_LIGHTING);
}
protected ResourceLocation getTexture() {
return texture;
}
}