initial commit

java/src/game/ai/EntityAIWander.java

@@ -0,0 +1,94 @@
+package game.ai;
+
+import game.entity.types.EntityLiving;
+import game.world.Vec3;
+
+public class EntityAIWander extends EntityAIBase
+{
+    private EntityLiving entity;
+    private double xPosition;
+    private double yPosition;
+    private double zPosition;
+    private double speed;
+    private int executionChance;
+//    private boolean mustUpdate;
+
+    public EntityAIWander(EntityLiving creatureIn, double speedIn)
+    {
+        this(creatureIn, speedIn, 120);
+    }
+
+    public EntityAIWander(EntityLiving creatureIn, double speedIn, int chance)
+    {
+        this.entity = creatureIn;
+        this.speed = speedIn;
+        this.executionChance = chance;
+        this.setMutexBits(1);
+    }
+
+    /**
+     * Returns whether the EntityAIBase should begin execution.
+     */
+    public boolean shouldExecute()
+    {
+//        if (!this.mustUpdate)
+//        {
+//            if (this.entity.getAge() >= 100)
+//            {
+//                return false;
+//            }
+
+        if (this.entity.getRNG().zrange(this.executionChance) != 0)
+        {
+            return false;
+        }
+//        }
+
+        Vec3 vec3 = RandomPositionGenerator.findRandomTarget(this.entity, 10, 7);
+
+        if (vec3 == null)
+        {
+            return false;
+        }
+        else
+        {
+            this.xPosition = vec3.xCoord;
+            this.yPosition = vec3.yCoord;
+            this.zPosition = vec3.zCoord;
+//            this.mustUpdate = false;
+            return true;
+        }
+    }
+
+    /**
+     * Returns whether an in-progress EntityAIBase should continue executing
+     */
+    public boolean continueExecuting()
+    {
+        return !this.entity.getNavigator().noPath();
+    }
+
+    /**
+     * Execute a one shot task or start executing a continuous task
+     */
+    public void startExecuting()
+    {
+        this.entity.getNavigator().tryMoveToXYZ(this.xPosition, this.yPosition, this.zPosition, this.speed);
+    }
+
+//    /**
+//     * Makes task to bypass chance
+//     */
+//    public void makeUpdate()
+//    {
+//        this.mustUpdate = true;
+//    }
+//
+//    /**
+//     * Changes task random possibility for execution
+//     */
+//    public void setExecutionChance(int newchance)
+//    {
+//        this.executionChance = newchance;
+//    }
+}