//------------------------------------------------
// Includes
//------------------------------------------------

include library.chat;
include library.create;
include library.groundquests;
include library.prose;
include ai.ai_combat;

//------------------------------------------------
// CONSTANTS
//------------------------------------------------


//------------------------------------------------
// TRIGGERS
//------------------------------------------------
trigger OnAttach()
{
	// Set a destroy callback to 1000 seconds.
	messageTo(self, "clientEffect", null, 400, true);

	// Attack!
	messageTo(self, "attackPlayer", null, 1, false);
	messageTo(self, "barkAttack", null, 1, false);
	
	return SCRIPT_CONTINUE;
}

//if the player I am attacking is incapped
trigger OnIncapacitateTarget(obj_id victim)
{
	obj_id player = getObjIdObjVar(self, "player");
	if(!isValidId(player) || !exists(player))
		return SCRIPT_CONTINUE;
	
	//we avoid other players getting slot stolen
	if(player != victim)
		return SCRIPT_CONTINUE;
	
	//say something
 	messageTo(self, "expression", null, 3, true);
	
 	return SCRIPT_CONTINUE;
}

trigger OnLoiterMoving()
{		
 	messageTo(self, "clientEffect", null, 3, true);
	return SCRIPT_CONTINUE;
}

//------------------------------------------------
// MESSAGE HANDLERS
//------------------------------------------------
messageHandler clientEffect()
{
	if(!hasObjVar(self, "clientEffect"))
		messageTo(self, "cleanUp", null, 0, true);
	else
	{
		playClientEffectObj(self, getStringObjVar(self, "clientEffect"), self, "");
		// Clean us up.
		messageTo(self, "cleanUp", null, 1, true);
	}
	return SCRIPT_CONTINUE;
}

messageHandler cleanUp()
{
	// Clean us up.
	destroyObject(self);
	return SCRIPT_CONTINUE;
}

messageHandler expression()
{
	obj_id player = getObjIdObjVar(self, "player");
	if(!isValidId(player) || !exists(player))
		return SCRIPT_CONTINUE;
		
 	faceTo(self, player);
 	messageTo(self, "barkDefeat", null, 1, false);
 	
 	location body = getLocation(player); 
 	pathTo(self, body);
 	//Walk in a direction and destroy self
	messageTo(self, "runAwayThenCleanUp", null, 4, false);

	return SCRIPT_CONTINUE;
}

messageHandler runAwayThenCleanUp()
{ 	
	//get random loc, walk there and then eventually destroy myself.
	location l = groundquests.getRandom2DLocationAroundPlayer(self, 20, 50);
	pathTo(self, l);
	messageTo( self, "clientEffect", null, 6, true );

	return SCRIPT_CONTINUE;
}

messageHandler attackPlayer()
{
	// Get player ref.
	obj_id player = getObjIdObjVar(self, "player");
	if(!isValidId(player) || !exists(player))
		return SCRIPT_CONTINUE;

	//attack the player		
	startCombat(self, player);
	
	return SCRIPT_CONTINUE;
}

//------------------------------------------------
// barkAttack
//------------------------------------------------

//say something before attack...or nothing if var not there
messageHandler barkAttack()
{
	obj_id mob = self;
	if (params == null)
		return SCRIPT_CONTINUE;
	else if(!hasObjVar(mob, "phrase_string_file"))
		return SCRIPT_OVERRIDE;

	string stringFile = getStringObjVar(mob, "phrase_string_file");

	string attackString = getStringObjVar(mob, "attack_phrase");
	if ((attackString == null) || (attackString.equals("")))
		return SCRIPT_OVERRIDE;

	string_id attack_phrase = new string_id(stringFile, attackString);
	chat.chat(mob, chat.CHAT_SHOUT, chat.MOOD_ANGRY, attack_phrase);

	return SCRIPT_CONTINUE;
}

//say something once player defeated...or nothing if var not there
messageHandler barkDefeat()
{
	obj_id mob = self;
	if (params == null)
		return SCRIPT_CONTINUE;
	else if(!hasObjVar(mob, "phrase_string_file"))
		return SCRIPT_OVERRIDE;
	
	string stringFile = getStringObjVar(mob, "phrase_string_file");
			
	string defeatString = getStringObjVar(mob, "defeat_phrase");
	if ((defeatString == null) || (defeatString.equals("")))
		return SCRIPT_OVERRIDE;

	string_id defeat_phrase = new string_id(stringFile, defeatString);
	chat.chat(mob, chat.CHAT_SHOUT, chat.MOOD_ANGRY, defeat_phrase);
	
	return SCRIPT_CONTINUE;
}