1 files changed, 154 insertions, 0 deletions
diff --git a/src/main/java/kubatech/client/effect/EntityRenderer.java b/src/main/java/kubatech/client/effect/EntityRenderer.java
new file mode 100644
index 0000000000..ed545b3cb6
--- /dev/null
+++ b/src/main/java/kubatech/client/effect/EntityRenderer.java
@@ -0,0 +1,154 @@
+package kubatech.client.effect;
+
+import static net.minecraft.client.renderer.entity.RenderManager.*;
+import static org.lwjgl.opengl.GL11.GL_MODELVIEW_STACK_DEPTH;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import kubatech.api.utils.MobUtils;
+import net.minecraft.client.Minecraft;
+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.entity.EntityLiving;
+import net.minecraft.world.World;
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL12;
+
+@SideOnly(Side.CLIENT)
+public class EntityRenderer extends EntityFX {
+    private EntityLiving entityToRender = null;
+
+    public EntityRenderer(World p_i1218_1_, double x, double y, double z, int age) {
+        super(p_i1218_1_, x + 0.5d, y, z + 0.5d);
+        this.particleMaxAge = age;
+        this.particleAge = 0;
+    }
+
+    public EntityRenderer(EntityRenderer r, int age) {
+        super(r.worldObj, r.posX, r.posY, r.posZ);
+        this.particleMaxAge = age;
+        this.particleAge = 0;
+        this.ticksExisted = r.ticksExisted;
+        this.entityToRender = r.entityToRender;
+    }
+
+    @Override
+    protected void entityInit() {}
+
+    @Override
+    public void onUpdate() {
+        if (this.entityToRender == null) return;
+        this.ticksExisted++;
+        if (ticksExisted % 20 == 0) entityToRender.hurtTime = 10;
+        else if (entityToRender.hurtTime > 0) entityToRender.hurtTime--;
+        if (this.particleAge++ == this.particleMaxAge) {
+            this.setDead();
+        }
+    }
+
+    @Override
+    public boolean shouldRenderInPass(int pass) {
+        return pass == 3;
+    }
+
+    @Override
+    public int getFXLayer() {
+        return 3;
+    }
+
+    public void setEntity(EntityLiving entity) {
+        this.entityToRender = entity;
+    }
+
+    @Override
+    public void renderParticle(
+            Tessellator p_70539_1_,
+            float p_70539_2_,
+            float p_70539_3_,
+            float p_70539_4_,
+            float p_70539_5_,
+            float p_70539_6_,
+            float p_70539_7_) {
+        if (entityToRender == null) return;
+
+        GL11.glEnable(GL11.GL_LIGHTING);
+        GL11.glEnable(GL11.GL_COLOR_MATERIAL);
+
+        entityToRender.worldObj = this.worldObj;
+        entityToRender.setPosition(this.posX, this.posY, this.posZ);
+
+        double rotation;
+        // double headrotation;
+        {
+            double x1 = this.posX;
+            double x2 = Minecraft.getMinecraft().thePlayer.posX;
+            double y1 = this.posZ;
+            double y2 = Minecraft.getMinecraft().thePlayer.posZ;
+            double k = Math.toDegrees(Math.atan2(x2 - x1, y1 - y2));
+            if (k < 0d) k += 360d;
+            k -= 180d;
+            rotation = k;
+        }
+        /*
+               {
+                   double y1 = this.posY;
+                   double y2 = Minecraft.getMinecraft().thePlayer.posY;
+                   double d = Minecraft.getMinecraft()
+                           .thePlayer
+                           .getDistance(this.posX, Minecraft.getMinecraft().thePlayer.posY, this.posZ);
+                   double k = Math.toDegrees(Math.atan2(y1 - y2, d));
+                   if (k < 0d) k += 360d;
+                   headrotation = k;
+               }
+
+        */
+
+        entityToRender.prevRotationYawHead = entityToRender.rotationYawHead;
+        entityToRender.prevRenderYawOffset = entityToRender.renderYawOffset;
+        // entityToRender.prevRotationPitch = entityToRender.rotationPitch;
+        entityToRender.renderYawOffset = (float) rotation;
+        entityToRender.rotationYawHead = (float) rotation;
+        // entityToRender.rotationPitch = (float)headrotation;
+
+        float p_147936_2_ = 0.5f;
+
+        float f1 = entityToRender.prevRotationYaw
+                + (entityToRender.rotationYaw - entityToRender.prevRotationYaw) * p_147936_2_;
+        int i = entityToRender.getBrightnessForRender(p_147936_2_);
+
+        if (entityToRender.isBurning()) {
+            i = 15728880;
+        }
+
+        int j = i % 65536;
+        int k = i / 65536;
+        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, (float) j, (float) k);
+        GL11.glColor4f(1f, 1f, 1f, 1F);
+        RenderHelper.enableStandardItemLighting();
+        GL11.glMatrixMode(GL11.GL_MODELVIEW);
+        int stackdepth = GL11.glGetInteger(GL_MODELVIEW_STACK_DEPTH);
+        GL11.glPushMatrix();
+        GL11.glTranslatef(
+                (float) (this.posX - renderPosX), (float) (this.posY - renderPosY), (float) (this.posZ - renderPosZ));
+        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+        float desiredScale = MobUtils.getDesiredScale(entityToRender, 2f);
+        if (desiredScale < 1f) GL11.glScalef(desiredScale, desiredScale, desiredScale);
+        try {
+            instance.renderEntityWithPosYaw(entityToRender, 0f, 0f, 0f, f1, p_147936_2_);
+        } catch (Throwable ex) {
+            Tessellator tes = Tessellator.instance;
+            try {
+                tes.draw();
+            } catch (Exception ignored) {
+            }
+        }
+
+        stackdepth -= GL11.glGetInteger(GL_MODELVIEW_STACK_DEPTH);
+        if (stackdepth < 0) for (; stackdepth < 0; stackdepth++) GL11.glPopMatrix();
+
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glDisable(GL11.GL_COLOR_MATERIAL);
+    }
+}