#pragma once

typedef struct VEnemy VEnemy;
typedef enum
{
	AIEventInit,
	AIEventRun,
	AIEventCleanUp,
	AIEventCopyData
} AIEvent;
typedef void (*EnemyAIModule) (void * , AIEvent, float);
typedef struct SmartShooterData SmartShooterData;

#include "ObjectManager.h"
#include "Vectors.h"
#include "PhysicsManager.h"
#include "Camera.h"

#define ENEMYAVOIDRADIUS (3.0 * 3.0)

#define DUMBSHOOTERROTSPEED 0.001
#define DUMBSHOOTERMOVESPEED 0.001
#define DUMBSHOOTERSHOOTRANGE (6.0 * 6.0)
#define DUMBSHOOTERSHOOTSPEED 1800.0
#define DUMBSHOOTERACTIVATIONRANGE (40 * 40)

#define KAMIKAZEROTSPEED 0.01
#define KAMIKAZEMOVESPEED 0.005
#define KAMIKAZERANGE (40.0 * 40.0)

#define SMARTSHOOTERROTSPEED 0.001
#define SMARTSHOOTERMOVESPEED 0.0025
#define SMARTSHOOTERRANGE (20.0 * 20.0)
#define SMARTSHOOTERSHOOTSPEED 1400.0
#define SMARTSHOOTERSTATEFLY 0
#define SMARTSHOOTERSTATESHOOT 1
#define SMARTSHOOTERFLYTIME 3000.0
#define SMARTSHOOTERSHOOTTIME 4000.0

#define STATIONARYSHOOTERROTSPEED 0.0004
#define STATIONARYSHOOTERRANGE (40.0 * 40.0)
#define STATIONARYSHOOTERSHOOTSPEED 1200.0

struct VEnemy
{
	EnemyAIModule Callback;
	void * Data;
	VObject Object;
	float Idle;
	struct VEnemy * next; /* Linked List */
	Boolean taggedForRemoval;
	VPhysics Physics;
	
	int Shields;
};

struct SmartShooterData
{
	int State;
	float Idle2;
	Vector Angle;
	void * Data;
};

typedef struct VBoss
{
	struct VBossPart
	{
		VObject Object;
		enum {Live, Shoot, BossMove, None} Functionality;
		struct VBossPart * next;
	} * Parts;
	int Shields;
	int Level;
	void * Data;
} VBoss;

void DumbShooterAI(void * Enemy, AIEvent Event, float interval);
void KamikazeAI(void * Enemy, AIEvent Event, float interval);
void SmartShooterAI(void * Enemy, AIEvent Event, float interval);
void StationaryAI(void * Enemy, AIEvent Event, float interval);
void GuardAI(void * Enemy, AIEvent Event, float interval);
void InitEnemy(VEnemy * e, void * Data);
void SetEnemyAI(VEnemy * e, EnemyAIModule aiMod);
void CleanUpEnemy(VEnemy * e);
void DrawEnemy(VEnemy * e);
void RunEnemy(VEnemy * e, float interval);
void HitEnemy(VEnemy * e, int Damage);
void CopyEnemy(VEnemy * src, VEnemy * dest);
void CleanUpBoss(VBoss * b);
void InitBoss(VBoss * b, void * Data);
void LoadBoss(VBoss * b, int Level);
void RunBoss(VBoss * b);
Boolean BossCanMove(VBoss * b);
Boolean IsBossAlive(VBoss * b);
int NumBossShots(VBoss * b, Vector * Positions);
void RemoveBossObject(VBoss * b, VObject * o);