package Gameplay {
	import flash.display.DisplayObject;
	import flash.media.Sound;
	import gs.TweenLite;
	
	public class Weapon {
		
		// Gun data
		public var name : String;
		public var graphic : DisplayObject;
		public var frames_per_bullet : int; // number of non-shooting frames that pass before next shot
		public var frames_per_reload : Number; // number of frames before gun is reloaded
		public var penetration : int;		// number of zombies the round will penetrate through
		public var spread : int;			// the angle in degrees that the gun might fire off center
		public var range : int;				// How far the bullet will travel
		public var ammoLoaded : int;		// Ammo currently in the gun
		public var ammoLeft : int;			// Total ammo remaining
		public var damage : int;			// damage the gun will do
		public var clipSize : int;			// The number of bullets in a clip
		public var sound : int;				// range that sound attracts attention
		public var knockback : int;			// how far the gun knocks back its target
		public var velocity : Number;		// velocity of the round. .7 is a good value, change to get the desired effect
		public var shots : int;				// the number of shots discharged each time the weapon is fired.
		public var cost : int;				// cost of the weapon in the store
		public var primary : Boolean;		// true for primary, false for secondary
		public var type : int;				// Index value from WeaponIndex
		public var reloading : Boolean = false;
		
		// Usage statistics
		public var shots_fired : int = 0;
		public var misses : int = 0;
		public var level_fired : int = 0;
		public var level_misses : int = 0;
		
		public function Weapon(weaponIndex : int = 0) {
			type = weaponIndex;
			
			switch (weaponIndex) {
				
				//SECONDARY WEAPONS
				
				case WeaponIndex.PISTOL:
					name = "Pistol";
					graphic = new g_pistol();
					ammoLeft = 96;
					ammoLoaded = 12;
					penetration = 1;
					range = 400;
					frames_per_bullet = 12;
					frames_per_reload = 1.8;
					spread = 3;
					damage = 20;
					sound = 350;
					knockback = 5;
					velocity = .90;
					shots = 1;
					clipSize = 12;
					primary = false;
					cost = 200;
					break;
				case WeaponIndex.MAGNUM:
					name = "Desert Eagle";
					graphic = new g_magnum();
					ammoLeft = 49;
					ammoLoaded = 7;
					penetration = 4;
					range = 500;
					frames_per_bullet = 30;
					frames_per_reload = 1.23;
					spread = 4;
					damage = 50;
					sound = 650;
					knockback = 15;
					velocity = 1.0;
					shots = 1;
					clipSize = 7;
					primary = false;
					cost = 1000;
					break;
				case WeaponIndex.MAC10:
					name = "MAC-10";
					graphic = new g_mac10();
					ammoLeft = 150;
					ammoLoaded = 30;
					penetration = 1;
					range = 300;
					frames_per_bullet = 5;
					frames_per_reload = 2;
					spread = 10;
					damage = 10;
					sound = 400;
					knockback = 1;
					velocity = .90;
					shots = 1;
					clipSize = 30;
					primary = false;
					cost = 1200;
					break;	
					
				//PRIMARY WEAPONS
				
				case WeaponIndex.MP5:
					graphic = new g_mp5();
					name = "MP5";
					ammoLeft = 120;
					ammoLoaded = 30;
					penetration = 1;
					range = 400;
					frames_per_bullet = 6;
					frames_per_reload = 1;
					spread = 8;
					damage = 15;
					sound = 400;
					knockback = 2;
					velocity = .90;
					shots = 1;
					clipSize = 30;
					primary = true;
					cost = 750;
					break;
				case WeaponIndex.SHOTGUN:
					graphic = new g_shotgun();
					name = "Shotgun";
					ammoLeft = 56;
					ammoLoaded = 7;
					penetration = 1;
					range = 250;
					frames_per_bullet = 60;
					frames_per_reload = .5;
					spread = 30;
					damage = 7;
					sound = 550;
					knockback = 3;
					velocity = .50;
					shots = 10;
					clipSize = 7;
					primary = true;
					cost = 1500;
					break;
				case WeaponIndex.AUTOSHOTGUN:
					graphic = new g_autoshotgun();
					name = "Auto Shotgun";
					ammoLeft = 56;
					ammoLoaded = 7;
					penetration = 1;
					range = 225;
					frames_per_bullet = 10;
					frames_per_reload = .5;
					spread = 35;
					damage = 10;
					sound = 600;
					knockback = 3;
					velocity = .5;
					shots = 12;
					clipSize = 7;
					primary = true;
					cost = 3000;
					break;
				case WeaponIndex.M4A1:
					graphic = new g_m4a1();
					name = "M4A1";
					ammoLeft = 120;
					ammoLoaded = 30;
					penetration = 2;
					range = 600;
					frames_per_bullet = 8;
					frames_per_reload = 1.1;
					spread = 5;
					damage = 15;
					sound = 400;
					knockback = 8;
					velocity = .90;
					shots = 1;
					clipSize = 30;
					primary = true;
					cost = 1700;
					break;
				case WeaponIndex.AK47:
					graphic = new g_ak47();
					name = "AK-47";
					ammoLeft = 120;
					ammoLoaded = 30;
					penetration = 3;
					range = 500;
					frames_per_bullet = 10;
					frames_per_reload = 1.2;
					spread = 8;
					damage = 20;
					sound = 600;
					knockback = 10;
					velocity = .90;
					shots = 1;
					clipSize = 30;
					primary = true;
					cost = 2100;
					break;
				case WeaponIndex.SNIPERRIFLE:
					graphic = new g_sniperrifle();
					name = "Scout";
					ammoLeft = 60;
					ammoLoaded = 10;
					penetration = 6;
					range = 800;
					frames_per_bullet = 55;
					frames_per_reload = 1.4;
					spread = 2;
					damage = 70;
					sound = 700;
					knockback = 10;
					velocity = 1.1;
					shots = 1;
					clipSize = 10;
					primary = true;
					cost = 2000;
					break;
				case WeaponIndex.MAGNUMSNIPER:
					graphic = new g_magsniper();
					name = "AWM";
					ammoLeft = 40;
					ammoLoaded = 10;
					penetration = 10;
					range = 1000;
					frames_per_bullet = 75;
					frames_per_reload = 1.23;
					spread = 1;
					damage = 120;
					sound = 730;
					knockback = 20;
					velocity = 1.2;
					shots = 1;
					clipSize = 10;
					primary = true;
					cost = 5000;
					break;
				case WeaponIndex.MACHINEGUN:
					graphic = new g_machinegun();
					name = "M249";
					ammoLeft = 300;
					ammoLoaded = 100;
					penetration = 3;
					range = 500;
					frames_per_bullet = 4;
					frames_per_reload = 5;
					spread = 20;
					damage = 20;
					sound = 500;
					knockback = 10;
					velocity = .90;
					shots = 1;
					clipSize = 100;
					primary = true;
					cost = 5500;
					break;
			}
		}
		
		public function fire() : void {
			SystemController.getInstance().soundService.localCall(SystemController.getInstance().userService.index + "|0");
		}
		
		public function reload() : void {
			if (ammoLeft == 0 || ammoLoaded == clipSize) {
				return;
			}
			
			reloading = true;
			if (type == 4 || type == 5) {
					TweenLite.delayedCall(frames_per_reload, reloadShotgun);

			}
			else {
				TweenLite.delayedCall(frames_per_reload, reloadWeapon);
			}
							
			SystemController.getInstance().soundService.localCall(SystemController.getInstance().userService.index + "|1");
			
		}
		
		private function reloadWeapon() : void {
			if(!reloading) { return }
			if (ammoLeft >= clipSize || ammoLeft >= (clipSize - ammoLoaded)) {
				ammoLeft -= (clipSize - ammoLoaded);
				ammoLoaded = ammoLoaded + (clipSize - ammoLoaded);
			} else {
				ammoLoaded = ammoLeft + ammoLoaded;
				ammoLeft = 0;
			}
			reloading = false;
		}
		
		private function reloadShotgun() : void {
			if (!reloading || (ammoLoaded == 7)) {
				reloading = false;
				return; 
				}
			
			ammoLeft--; 
			ammoLoaded++;
			
			if (ammoLoaded < clipSize) {
				reload();
			}
		
		}
		
		public function empty() : void {
			SystemController.getInstance().soundService.localCall(SystemController.getInstance().userService.index + "|3");
		}
		
		//this is a human readable to string function
		public function toString() : String {
			return ("Name: " + name + ", Ammo Loaded: " + ammoLoaded + ", Ammo Left: " + ammoLeft + ", Missed: " + misses + ", Shots Fired: " + shots_fired);
		}
		
		public function toServerString() : String {
			return (type + "," + ammoLoaded + "," + ammoLeft + "," + misses + "," + shots_fired); 
		}
	}
}