// Player Class

Script.include(["pd_utils.js", "pd_podMover.js", "pd_radar.js", "pd_scanner.js", "pd_intro.js", "pd_missionControl.js"]);

var playerCreateTime = new Date();
var introDelay = 2000;
var playerResetLocation = {x:0, y:22, z:0};
	
var Player = function()
{
	print("Player Constructor");
	this.name = "player";
	this.techOverlayUrl = pd_path("images/techOverlay.png");
	this.ControlStates = {
		GAME_START: 0,
		STEER: 1,
		SCAN: 2,
		INTRO: 3,
		MISSION_BRIEF: 4,
		MISSION_DEBRIEF: 5,
	};
	this.podMover = new PodMover();

	this.controlState = this.ControlStates.GAME_START;
	this.radarDisplay = new RadarDisplay();
	
	this.scanner = new Scanner();
	this.intro = new Intro();
	this.missionControl = new MissionControl();
	this.techOverlay = createImageOverlay(this.techOverlayUrl, {x:Window.innerWidth/2 - 512,y:Window.innerHeight/2 - 407}, false, 1024, 815 );
	
	this.showTechOverlay = function()
	{
		Overlays.editOverlay(this.techOverlay, {visible:true});
	}

	this.hideTechOverlay = function()
	{
		Overlays.editOverlay(this.techOverlay, {visible:false});
	}
	
};

// Called from steer and scan modes
playerCheckForModeChange = function(event)
{
	//printDebug("playerGenericCheckControls");
	var keyName = event.text;
	if (keyName == "m")
	{
		if (player.controlState == player.ControlStates.STEER)
		{
			playerChangeControlState(player.ControlStates.SCAN);
			player.scanner.activate();
			player.hideTechOverlay();
		} 
		else if (player.controlState == player.ControlStates.SCAN) 
		{
			player.scanner.deactivate();
			playerChangeControlState(player.ControlStates.STEER);
			player.showTechOverlay();
		}
	}
};

// Handles key press processing when in STEER mode
playerSteerModeOnKeyPress = function(event) 
{
	var keyName = event.text;
	if (event.isShifted)
        keyName = "SHIFT+" + keyName;
	
	// Disabling radar functionality
	// if (keyName == "v")
	// {
		// printDebug("Mission Brief...");
		// player.missionControl.startNextMission();
	// }
	
	if (keyName == "b")
	{
		MyAvatar.goToLocation(playerResetLocation);	
		MyAvatar.motorVelocity = {x:0,y:0,z:0};	
	}
	
	player.podMover.keyPressEvent(event);
};

playerScanModeOnKeyPress = function(event) 
{
	var keyName = event.text;
    if (event.isShifted) 
        keyName = "SHIFT+" + keyName;
        
	player.scanner.onKeyPress(event);	
}

playerScriptEnding = function()
{
	//MyAvatar.detachOne(POD_MODEL);
	player.scanner.deconstruct();
	player.intro.deconstruct();
	Overlays.deleteOverlay(player.techOverlay);
}

// putPlayerInPod = function()
// {
	// var podScale =					 7;
	// MyAvatar.attach(POD_MODEL, "Hips", {x:0, y:-0.36, z:0.04}, Quat.fromPitchYawRollDegrees(0,0,0), podScale, false, false);
// }

// Main Game Loop: Generically handles all events based on state
playerOnUpdate = function(deltaTime)
{
	//printDebug("Player.playerOnUpdate: " + string_of_enum(player.ControlStates, player.controlState));
	if (player.controlState == player.ControlStates.GAME_START)
	{
		var currentTime = new Date();
		if (currentTime - playerCreateTime > introDelay)
		{
			//printDebug("Starting intro");
			playerChangeControlState(player.ControlStates.INTRO);
			player.intro.startPresentation();
		}
	}
	else if (player.controlState == player.ControlStates.INTRO)
	{		
		player.intro.scriptUpdate(deltaTime);
	} 
	else if (player.controlState == player.ControlStates.MISSION_BRIEF ||
		     player.controlState == player.ControlStates.MISSION_DEBRIEF )
	{		
		player.missionControl.scriptUpdate(deltaTime);
	} 
	else if (player.controlState == player.ControlStates.STEER) 
	{
		player.podMover.updateMotor(deltaTime);
	} 
	else if (player.controlState == player.ControlStates.SCAN)
	{
		player.scanner.scriptUpdate(deltaTime);
	}
}

playerOnKeyPress = function(event)
{
	// Allow for mode change during STEER and SCAN
	if (player.controlState == player.ControlStates.STEER || player.controlState == player.ControlStates.SCAN)
		playerCheckForModeChange(event);	
		
	if (player.controlState == player.ControlStates.INTRO)
	{
		player.intro.onKeyPress(event);  // Pass control to Intro object
		if (player.intro.isFinished)
		{
			playerChangeControlState(player.ControlStates.MISSION_BRIEF);
			player.missionControl.startNextMission();
		}
	} 
	else if (player.controlState == player.ControlStates.MISSION_BRIEF)
	{
		player.missionControl.onKeyPress(event);  // Pass control to Intro object
		if (player.missionControl.isFinished)
		{
			playerChangeControlState(player.ControlStates.STEER);	
			player.showTechOverlay();
		}
	} 
	else if (player.controlState == player.ControlStates.MISSION_DEBRIEF)
	{
		player.missionControl.onKeyPress(event);  // Pass control to Intro object
		if (player.missionControl.isFinished)
		{
			playerChangeControlState(player.ControlStates.MISSION_BRIEF);	
			player.missionControl.startNextMission();
		}
	} 
	else if (player.controlState == player.ControlStates.STEER) 
	{
		playerSteerModeOnKeyPress(event);
	} 
	else if (player.controlState == player.ControlStates.SCAN)
	{
		playerScanModeOnKeyPress(event);
	}
}

playerOnKeyRelease = function(event)
{
	if (player.controlState == player.ControlStates.INTRO)
	{
		// No action
	} 
	else if (player.controlState == player.ControlStates.STEER) 
	{
		player.podMover.keyReleaseEvent(event);
	} 
	else if (player.controlState == player.ControlStates.SCAN)
	{
		// No action
	}	
}


// Called by Scanner when new item analyzed
playerOnScanNewItem = function()
{
	var delayBeforeDebrief = 5000;
	
	var missionComplete = player.missionControl.checkMissionProgress(player.scanner.analyzedDict);
	if (missionComplete)
	{
		Script.setTimeout( function() { 
			printDebug("MISSION COMPLETE");
			player.scanner.deactivate();
			playerChangeControlState(player.ControlStates.MISSION_DEBRIEF); 
			player.missionControl.startDebrief();
		}, delayBeforeDebrief );
	}
}

playerChangeControlState = function(newState)
{
	printDebug("Player.changeState. From " + string_of_enum(player.ControlStates, player.controlState) + " => " +
				 string_of_enum(player.ControlStates, newState));
	player.controlState = newState;
}

onDomainChanged = function()
{
	print("Domain changed");
	Script.stop();
}


// Connect into game loop
Camera.mode = "first person";
var player = new Player();
player.scanner.scanCallback = playerOnScanNewItem; // Attach scanner callback
// Disabling pod for now
//putPlayerInPod();
MyAvatar.goToLocation(playerResetLocation);

Controller.keyPressEvent.connect(playerOnKeyPress);
Controller.keyReleaseEvent.connect(playerOnKeyRelease);
Script.update.connect(playerOnUpdate);

// Cleanup
Script.scriptEnding.connect(playerScriptEnding);
Window.domainChanged.connect(onDomainChanged);