the whole game

src/world/entity/ai/goal/target/NearestAttackableTargetGoal.h

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+#ifndef NET_MINECRAFT_WORLD_ENTITY_AI_GOAL_TARGET__NearestAttackableTargetGoal_H__
+#define NET_MINECRAFT_WORLD_ENTITY_AI_GOAL_TARGET__NearestAttackableTargetGoal_H__
+
+//package net.minecraft.world.entity->ai.goal.target;
+
+/* import net.minecraft.world.entity->* */
+#include "TargetGoal.h"
+#include "../../../player/Player.h"
+
+
+class NearestAttackableTargetGoal: public TargetGoal
+{
+	typedef TargetGoal super;
+public:
+    NearestAttackableTargetGoal(Monster* mob, int targetType, float within, int randomInterval, bool mustSee)
+    :   super(mob, within, mustSee),
+        targetType(targetType),
+        randomInterval(randomInterval)
+    {
+        setRequiredControlFlags(TargetGoal::TargetFlag);
+    }
+
+    bool canUse() {
+        if (randomInterval > 0 && mob->random.nextInt(randomInterval) != 0) return false;
+        Mob* potentialTarget = NULL;
+        if (targetType == 1) potentialTarget = mob->level->getNearestPlayer(mob, within); //@todo: targetType
+        //else potentialTarget = (Mob*) mob->level->getClosestEntityOfClass(targetType, mob->bb.grow(within, 4, within), mob);
+        if (!canAttack(potentialTarget, false)) return false;
+        target = potentialTarget;
+        return true;
+    }
+
+    void start() {
+        mob->setTarget(target);
+    }
+private:
+    Mob* target;
+    int  targetType;
+    int  randomInterval;
+};
+
+#endif /*NET_MINECRAFT_WORLD_ENTITY_AI_GOAL_TARGET__NearestAttackableTargetGoal_H__*/