initial commit

java/src/game/ai/EntityAIMoveTowardsRestriction.java

@@ -0,0 +1,65 @@
+package game.ai;
+
+import game.entity.types.EntityLiving;
+import game.world.BlockPos;
+import game.world.Vec3;
+
+public class EntityAIMoveTowardsRestriction extends EntityAIBase
+{
+    private EntityLiving theEntity;
+    private double movePosX;
+    private double movePosY;
+    private double movePosZ;
+    private double movementSpeed;
+
+    public EntityAIMoveTowardsRestriction(EntityLiving creatureIn, double speedIn)
+    {
+        this.theEntity = creatureIn;
+        this.movementSpeed = speedIn;
+        this.setMutexBits(1);
+    }
+
+    /**
+     * Returns whether the EntityAIBase should begin execution.
+     */
+    public boolean shouldExecute()
+    {
+        if (this.theEntity.isWithinHomeDistanceCurrentPosition())
+        {
+            return false;
+        }
+        else
+        {
+            BlockPos blockpos = this.theEntity.getHomePosition();
+            Vec3 vec3 = RandomPositionGenerator.findRandomTargetBlockTowards(this.theEntity, 16, 7, new Vec3((double)blockpos.getX(), (double)blockpos.getY(), (double)blockpos.getZ()));
+
+            if (vec3 == null)
+            {
+                return false;
+            }
+            else
+            {
+                this.movePosX = vec3.xCoord;
+                this.movePosY = vec3.yCoord;
+                this.movePosZ = vec3.zCoord;
+                return true;
+            }
+        }
+    }
+
+    /**
+     * Returns whether an in-progress EntityAIBase should continue executing
+     */
+    public boolean continueExecuting()
+    {
+        return !this.theEntity.getNavigator().noPath();
+    }
+
+    /**
+     * Execute a one shot task or start executing a continuous task
+     */
+    public void startExecuting()
+    {
+        this.theEntity.getNavigator().tryMoveToXYZ(this.movePosX, this.movePosY, this.movePosZ, this.movementSpeed);
+    }
+}