Electroblob77
79 lines
3.1 KiB
Java
79 lines
3.1 KiB
Java
package electroblob.wizardry.client.particle;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.BufferBuilder;
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import net.minecraft.client.renderer.GlStateManager;
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import net.minecraft.client.renderer.OpenGlHelper;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.world.World;
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import org.lwjgl.opengl.GL11;
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public class ParticleGuardianBeam extends ParticleTargeted {
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/** Half the width of the beam. */
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private static final float THICKNESS = 0.15f;
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private static final ResourceLocation TEXTURE = new ResourceLocation("minecraft:textures/entity/guardian_beam.png");
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public ParticleGuardianBeam(World world, double x, double y, double z){
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super(world, x, y, z); // Does't use TextureAtlasSprite
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this.setRBGColorF(1, 1, 1);
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this.setMaxAge(3);
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this.particleScale = 1;
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}
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@Override
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public int getFXLayer(){
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return 3;
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}
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@Override
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protected void draw(Tessellator tessellator, double length, float partialTicks){
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float scale = this.particleScale;
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BufferBuilder buffer = tessellator.getBuffer();
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GlStateManager.disableLighting();
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OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
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GlStateManager.pushMatrix();
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// Enables texture tiling (Also used for guardian beam, beacon beam and ender crystal beam, amongst others)
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GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
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GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
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GlStateManager.rotate(Minecraft.getMinecraft().player.ticksExisted + partialTicks, 0, 0, 1);
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Minecraft.getMinecraft().renderEngine.bindTexture(TEXTURE);
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buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX_COLOR);
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float t = THICKNESS * scale;
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float v1 = 2 * (particleAge + partialTicks) / particleMaxAge;
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float v2 = v1 + (float)length * 2; // Multiply by 2 to make it squished like it is in vanilla
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buffer.pos(-t, 0, 0) .tex(0, v1) .color(particleRed, particleGreen, particleBlue, 1).endVertex();
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buffer.pos( t, 0, 0) .tex(0.5, v1) .color(particleRed, particleGreen, particleBlue, 1).endVertex();
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buffer.pos( t, 0, length).tex(0.5, v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
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buffer.pos(-t, 0, length).tex(0, v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
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buffer.pos(0, -t, 0) .tex(0, v1) .color(particleRed, particleGreen, particleBlue, 1).endVertex();
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buffer.pos(0, t, 0) .tex(0.5, v1) .color(particleRed, particleGreen, particleBlue, 1).endVertex();
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buffer.pos(0, t, length).tex(0.5, v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
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buffer.pos(0, -t, length).tex(0, v2).color(particleRed, particleGreen, particleBlue, 1).endVertex();
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tessellator.draw();
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// GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
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// GlStateManager.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
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GlStateManager.popMatrix();
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// Makes the rain go weird
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//GlStateManager.enableLighting();
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}
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}
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