anodyne/AIR/intra/hsrc/entity/enemy/apartment/Gasguy.hx

package entity.enemy.apartment 
{
import data.CLASS_ID;
import entity.player.Player;
import flash.geom.Point;
import global.Registry;
import helper.EventScripts;
import org.flixel.FlxG;
import org.flixel.FlxGroup;
import org.flixel.FlxSprite;

class Gasguy extends FlxSprite 
{
	//[Embed(source="../../../res/sprites/enemies/apartment/gas_guy.png")] public static var gas_guy_sprite:Class;
	//[Embed(source="../../../res/sprites/enemies/apartment/gas_guy_cloud.png")] public static var gas_guy_cloud_sprite:Class;
	
	public var xml:XML;
	private var player:Player;
	private var parent:Dynamic;
	private var gas_group:FlxGroup=new FlxGroup(3);
	
	private var state:Int=1;
	private var s_normal:Int=0;
	
	private var s_shoot:Int=1;
	private var t:Float=4;
	private var tm:Float=5.0;
	private var initial_latency:Float=1.5;
	private var tm_shoot_latency:Float=1.2;
	
	private var s_dying:Int=2;
	private var s_dead:Int=3;
	
	private var s_shoot_latency:Int=4;
	
	private var tm_move_sound:Float;
	private var t_move_sound:Float=0;
	
	
	private var just_hit:Bool=false;
	
	public var cid:Int=CLASS_ID.GASGUY;
	
	public function new(_x:XML, _p:Player, _pa:Dynamic)
	{
		
		xml=_x;
		player=_p;
		parent=_pa;
		super(parseInt(xml.@x), parseInt(xml.@y));
		
		/* add gas guy anims */
		loadGraphic(gas_guy_sprite, true, false, 16, 24);
		addAnimation("float", [0, 1], 2, true);
		addAnimation("release_gas", [2], 20, true);
		play("float");
		
		/* Make gas and add adnimations for gas*/
		for(i in 0...gas_group.maxSize){
			var gas:FlxSprite=new FlxSprite();
			gas.loadGraphic(gas_guy_cloud_sprite, true, false, 24, 24);
			gas.addAnimation("gas_move", [0, 1], 3);
			gas.width=gas.height=16;
			gas.offset.x=4;
			gas.offset.y=4;
			gas.centerOffsets(true);
			gas.play("gas_move");
			gas.flicker(-1);
			
			gas_group.add(gas);
			gas.x=x;
			gas.visible=false;
			gas.y=y;
			Registry.subgroup_gas.push(gas);	
		}
		
		parent.fg_sprites.add(gas_group);
		
		
		drag.x=drag.y=30;
		has_tile_callbacks=false;
		health=3;
		state=s_normal;
		
		add_sfx("move", Registry.sound_data.gasguy_move);
		add_sfx("shoot", Registry.sound_data.gasguy_shoot);
		
		tm_move_sound=1.5 + Math.random();
	}
	
	private var ticks:Int=0;
	override public function update():Void 
	{
		
		t_move_sound +=FlxG.elapsed;
		if(t_move_sound>tm_move_sound && visible){
			t_move_sound=0;
			play_sfx("move");
		}
		
		if(initial_latency>0){
			initial_latency -=FlxG.elapsed;
			return;
		}
		
		if(Registry.is_playstate){
			if(parent.state !=parent.S_TRANSITION){
				EventScripts.prevent_leaving_map(parent, this);
			}
		}
		
		var gas:FlxSprite;
		
		ticks +=1;
		for(gas in gas_group.members){
			
			//broom reduces gas lifepan
			if(ticks==3){
				if(player.broom.visible && player.broom.overlaps(gas)){
					gas.alpha -=0.025;
				}
				gas.alpha -=0.003;
			}
			//use sin table or dont dum
		//	gas.scale.x=1 + 0.25*Math.sin(12 *(t / tm));
		//	gas.scale.y=1 + 0.25*Math.sin(6 *(t / tm));
			if(gas.alpha>0.3 && gas.visible && gas.overlaps(player)){
				player.sig_reverse=true;
			}
		}
		if(ticks==3)ticks=0;
		
		if(state==s_dead)return;
		
		EventScripts.send_property_to(this, "x", player.x, 0.2);
		EventScripts.send_property_to(this, "y", player.y, 0.2);
		
		if(!flickering && player.broom.visible && player.broom.overlaps(this)){
			health--;
			play_sfx(HURT_SOUND_NAME);
			flicker(0.5);
			if(health<=0)state=s_dying;
			var p:Point=new Point(player.x, player.y);
			var _p:Point=new Point(x, y);
			EventScripts.scale_vector(p, _p, velocity, 100);
		} 
		
		if(player.overlaps(this)){
			if(state !=s_dead){
				player.touchDamage(1);
			}
		}
		
		
		
		//wait a bit befoore shooting again
		if(state==s_normal){
			t +=FlxG.elapsed;
		
			if(t>tm){
				state=s_shoot_latency;
				play("release_gas");
				t=0;
			}
		} else if(state==s_shoot){
			var p1:Point=new Point(player.x, player.y);
			var _p1:Point=new Point(x, y);
			for(gas in gas_group.members){
				EventScripts.scale_vector(_p1, p1, gas.velocity, 30);
				gas.visible=true;
				gas.x=x;
				gas.y=y;
				play_sfx("shoot");
				gas.velocity.x +=(-10 + 20 * Math.random());
				gas.velocity.y +=(-10 + 20 * Math.random());
				gas.alpha=0.8;
			}
			state=s_normal;
			play("float");
			
		} else if(state==s_shoot_latency){
			t +=FlxG.elapsed;
			if(t>tm_shoot_latency){
				t=0;
				state=s_shoot;
			}
		} else if(state==s_dying){
			Registry.GRID_ENEMIES_DEAD++;

			EventScripts.drop_big_health(x, y, 0.6);
			EventScripts.make_explosion_and_sound(this);

			xml.@alive="false";
			state=s_dead;
			alive=false;
			visible=false;
		} 
		
		super.update();
	}
	
}