base mod created

build/tmp/recompileMc/sources/net/minecraft/entity/EntityBodyHelper.java

@@ -0,0 +1,80 @@
+package net.minecraft.entity;
+
+import net.minecraft.util.math.MathHelper;
+
+public class EntityBodyHelper
+{
+    /** Instance of EntityLiving. */
+    private final EntityLivingBase living;
+    /** Used to progressively ajust the rotation of the body to the rotation of the head */
+    private int rotationTickCounter;
+    private float prevRenderYawHead;
+
+    public EntityBodyHelper(EntityLivingBase livingIn)
+    {
+        this.living = livingIn;
+    }
+
+    /**
+     * Update the Head and Body rendenring angles
+     */
+    public void updateRenderAngles()
+    {
+        double d0 = this.living.posX - this.living.prevPosX;
+        double d1 = this.living.posZ - this.living.prevPosZ;
+
+        if (d0 * d0 + d1 * d1 > 2.500000277905201E-7D)
+        {
+            this.living.renderYawOffset = this.living.rotationYaw;
+            this.living.rotationYawHead = this.computeAngleWithBound(this.living.renderYawOffset, this.living.rotationYawHead, 75.0F);
+            this.prevRenderYawHead = this.living.rotationYawHead;
+            this.rotationTickCounter = 0;
+        }
+        else
+        {
+            if (this.living.getPassengers().isEmpty() || !(this.living.getPassengers().get(0) instanceof EntityLiving))
+            {
+                float f = 75.0F;
+
+                if (Math.abs(this.living.rotationYawHead - this.prevRenderYawHead) > 15.0F)
+                {
+                    this.rotationTickCounter = 0;
+                    this.prevRenderYawHead = this.living.rotationYawHead;
+                }
+                else
+                {
+                    ++this.rotationTickCounter;
+                    int i = 10;
+
+                    if (this.rotationTickCounter > 10)
+                    {
+                        f = Math.max(1.0F - (float)(this.rotationTickCounter - 10) / 10.0F, 0.0F) * 75.0F;
+                    }
+                }
+
+                this.living.renderYawOffset = this.computeAngleWithBound(this.living.rotationYawHead, this.living.renderYawOffset, f);
+            }
+        }
+    }
+
+    /**
+     * Return the new angle2 such that the difference between angle1 and angle2 is lower than angleMax. Args : angle1,
+     * angle2, angleMax
+     */
+    private float computeAngleWithBound(float p_75665_1_, float p_75665_2_, float p_75665_3_)
+    {
+        float f = MathHelper.wrapDegrees(p_75665_1_ - p_75665_2_);
+
+        if (f < -p_75665_3_)
+        {
+            f = -p_75665_3_;
+        }
+
+        if (f >= p_75665_3_)
+        {
+            f = p_75665_3_;
+        }
+
+        return p_75665_1_ - f;
+    }
+}