anodyne/AIR/intra/hsrc/entity/enemy/hotel/Burst_Plant.hx

package entity.enemy.hotel 
{
import data.CLASS_ID;
import data.Common_Sprites;
import entity.player.Player;
import flash.geom.Point;
import global.Registry;
import helper.EventScripts;
import helper.Parabola_Thing;
import org.flixel.FlxG;
import org.flixel.FlxGroup;
import org.flixel.FlxSprite;
class Burst_Plant extends FlxSprite
{
	public var xml:XML;
	public var player:Player;
	public var parent:Dynamic;
	
	public var bullets:FlxGroup=new FlxGroup(8);
	private var added_to_parent:Bool=false;
	
	private var t_timeout:Float=0;
	private var tm_timeout:Float=1;
	
	
	private var t_hurt:Float=0;
	private var tm_hurt:Float=1.0;
	
	
	private var state:Int=0;
	private var s_idle:Int=0;
	private var s_charge:Int=1;
	private var t_charge:Float=0;
	private var tm_charge:Float=0.5;
	private var s_shoot:Int=2;
	private var s_dying:Int=3;
	private var s_dead:Int=4;
	public var cid:Int=CLASS_ID.BURSTPLANT;
	private var max_x_vel:Int=50;
	
	private var init_latency:Float=0.4;

	
	//[Embed(source="../../../res/sprites/enemies/hotel/burst_plant.png")] public static var burst_plant_sprite:Class;
	//[Embed(source="../../../res/sprites/enemies/hotel/burst_plant_bullet.png")] public static var burst_plant_bullet_sprite:Class;
	
	public function new(_xml:XML,_player:Player,_parent:Dynamic)
	{
		xml=_xml;
		player=_player;
		parent=_parent;
		super(parseInt(xml.@x), parseInt(xml.@y));
		
		/* Burst Plant Anims */
		loadGraphic(burst_plant_sprite, true, false, 16, 16);
		addAnimation("idle", [0], 1);
		addAnimation("charge", [0, 1], 8);
		addAnimation("shoot", [3]);
		play("idle");
		
		for(i in 0...bullets.maxSize){
			/* Bullet and bullet shadow anims */
			var bullet:FlxSprite=new FlxSprite();
			bullet.loadGraphic(burst_plant_bullet_sprite, true, false, 8, 8);
			bullet.addAnimation("move", [0, 1], 12);
			bullet.addAnimation("explode", [2, 3, 4,4], 10, false);
			bullet.play("move");
			
			bullet.my_shadow=new FlxSprite();
			bullet.my_shadow.loadGraphic(Common_Sprites.shadow_sprite_8_8, true, false, 8, 8);
			bullet.my_shadow.addAnimation("get_big", [0, 1, 2, 3], 8, false);
			bullet.my_shadow.addAnimation("get_small", [3, 2, 1, 0], 8, false);
			bullet.my_shadow.play("get_big");
			
			bullets.add(bullet);
			bullet.parabola_thing=new Parabola_Thing(bullet, 24 + Std.int(10 * Math.random()), 0.7 + Math.random(), "offset", "y");
			bullet.velocity.x=10;
		}
		
		tm_timeout=0.4 + Math.random();
		
		health=2;
		
		if(xml.@alive=="false"){
			Registry.GRID_ENEMIES_DEAD++;
			exists=false;
		}
		
		add_sfx("shoot", Registry.sound_data.bubble_triple_group);
		add_sfx("pop", Registry.sound_data.four_shooter_pop_group);
	}
	
	override public function update():Void 
	{
		
		if(!added_to_parent){
			added_to_parent=true;
			parent.fg_sprites.add(bullets);
			for(var b:FlxSprite in bullets.members){
				parent.bg_sprites.add(b.my_shadow);
			}
		}
		
		if(init_latency>0){
			init_latency -=FlxG.elapsed;
			return;
		}
		
		//get hurt and transition to dying if needed
		if((t_hurt>tm_hurt)&& player.broom.visible && player.broom.overlaps(this)){
			if(state !=s_dying && state !=s_dead){
				health--;
				play_sfx(HURT_SOUND_NAME);
				t_hurt=0;
				flicker(tm_hurt);
				if(health<=0){
					state=s_dying;
				}
			}
		} else {
			t_hurt +=FlxG.elapsed;
		}
		
		var subctr:Int=0;
		var bullet:FlxSprite;
		if(state==s_idle){ //wait a bit before charging
			t_timeout +=FlxG.elapsed;
			if(t_timeout>tm_timeout){
				play("charge");
				state=s_charge;
				t_timeout=0;
				tm_timeout=0.4 + Math.random();
			}
		} else if(state==s_charge){
			t_charge +=FlxG.elapsed;//charge
			if(t_charge>tm_charge){
				for(bullet in bullets.members){ //init pos, vel etc - randomized a bit of course
					bullet.x=bullet.my_shadow.x=x + 5;
					bullet.y=bullet.my_shadow.y=y + 6;
					
					bullet.exists=bullet.my_shadow.exists=true;
					bullet.parabola_thing.reset_time();
					bullet.play("move");
					bullet.my_shadow.play("get_small");
					bullet.parabola_thing.set_shadow_fall_animation("get_big");// Reset the bullet fall anim thing
					
					var sign:Int=Math.random()>0.5 ? -1:1;
					max_x_vel=10 + 30 * Math.random();
					if(subctr>0){
						bullet.velocity.x=-max_x_vel + 2 * max_x_vel * Math.random();
						bullet.velocity.y=sign * Math.sqrt(max_x_vel * max_x_vel - bullet.velocity.x * bullet.velocity.x);
					} else { //one bullet tries to hit the player
						EventScripts.scale_vector(new Point(x, y), new Point(player.x, player.y), bullet.velocity, 2.5 * max_x_vel);
						bullet.parabola_thing.period=1.5;
					}
					subctr++;
				}
				t_charge=0;
				state=s_shoot;
				play("shoot");
				play_sfx("shoot");
			}
		} else if(state==s_shoot){
			for(bullet in bullets.members){ //move the bullets' offsets
				bullet.my_shadow.x=bullet.x;
				bullet.my_shadow.y=bullet.y;
				if(bullet.parabola_thing.tick()){
					//do something
					subctr++;
					if(bullet.exists){ // If bullet hits ground, explode
						bullet.my_shadow.exists=false;
						bullet.play("explode");
						bullet.velocity.x=bullet.velocity.y=0;
						
						if(bullet.frame==bullet._curAnim.frames.length - 1){
							bullet.exists=false;
							play_sfx("pop");
						}
					}
				}
				if(bullet.offset.y<=4){
					if(!player.invincible && player.overlaps(bullet)&& bullet.velocity.x !=0){
						player.touchDamage(1);
					}
				}
				
			}
			if(subctr==bullets.maxSize){
				play("idle");
				state=s_idle;
			}
		} else if(state==s_dying){
			//die, sfx...
			//timer...
			state=s_dead;
			Registry.GRID_ENEMIES_DEAD++;
			EventScripts.drop_small_health(x, y, 0.7);					
			EventScripts.make_explosion_and_sound(this);
			xml.@alive="false";
		} else if(state==s_dead){
			bullets.setAll("exists", false);
			for(bullet in bullets.members){
				bullet.my_shadow.exists=false;
			}
		
			
			exists=false;
		}
		super.update();
	}
	
}