extends Node2D

const ADD_STEP_OUTLINESIZE=30
const MAX_OUTLINESIZE=60
var animate_outline_on_press=true
const ADD_STEP_SPRITE_SCALE=0.2
const MAX_SPRITE_SCALE=1.5
var animate_sprite_on_press=true

@onready var playerlist_particles_2d: CPUParticles2D = $MarginContainer/PlayerlistParticles2D

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	if ConfigFileHandler.get_video_setting("playerlist_sprite")==false:
		$MarginContainer/VBoxContainer_Spritelist.visible=false
	if ConfigFileHandler.get_video_setting("playerlist_key")==false:
		$MarginContainer/VBoxContainer_Playerlist.visible=false
		
	
	animate_outline_on_press=ConfigFileHandler.get_video_setting("animate_outline_on_press")
	animate_sprite_on_press=ConfigFileHandler.get_video_setting("animate_sprite_on_press")


# Called every frame. 'delta' is the elapsed time since the previous frame.
func updateCountdown(t:int):
	if (t<0):
		$countdown.visible=false
	else:
		$countdown.visible=true
		$countdown.text=str(t)


func update_playerlist(players:Array[Gamestate.Player],flashplayer_keycode=-1,effect="blink"):
	var Playerlabels=$MarginContainer/VBoxContainer_Playerlist.get_children()
	
	var i=0
	for label in Playerlabels:
		var PlayerSprite=$MarginContainer/VBoxContainer_Spritelist.get_child(i) #get corresponding car sprite
		if i<len(players):
			var p=players[i]
			label.text=str(OS.get_keycode_string(p.inputkey))
			label.visible=true
			PlayerSprite.visible=true
			if (p.inputkey==flashplayer_keycode): #this player should show an animation
				if effect=="blink":
					if animate_outline_on_press:
						var outlinesize=min(max(0,label.get_theme_constant("outline_size")+ADD_STEP_OUTLINESIZE),MAX_OUTLINESIZE) #enlarge outline a bit
						label.add_theme_constant_override("outline_size",outlinesize)
					if animate_sprite_on_press:
						var spritescale=min(max(1.0,PlayerSprite.scale.x+ADD_STEP_SPRITE_SCALE),MAX_SPRITE_SCALE) #enlarge outline a bit
						PlayerSprite.scale=Vector2(spritescale,spritescale)
				if effect=="explode":
					if animate_outline_on_press:
						var outlinesize=MAX_OUTLINESIZE
						label.add_theme_constant_override("outline_size",outlinesize) #make outline max size
					if animate_sprite_on_press:
						var spritescale=min(max(1.0,PlayerSprite.scale.x+ADD_STEP_SPRITE_SCALE),MAX_SPRITE_SCALE) #enlarge outline a bit
						PlayerSprite.scale=Vector2(spritescale,spritescale)
					
					var font_size=label.get_theme_font_size("font_size")
					var new_playerlist_particles_2d=playerlist_particles_2d.duplicate()
					$MarginContainer.add_child(new_playerlist_particles_2d)
					new_playerlist_particles_2d.position=label.position+Vector2(font_size/3,font_size*0.75) #try to center on text
					new_playerlist_particles_2d.emitting=true
					new_playerlist_particles_2d.emission_rect_extents=Vector2(font_size/3,font_size*0.75)*2
					new_playerlist_particles_2d.color=p.color
					
				
			label.set("theme_override_colors/font_color",p.color)
			PlayerSprite.self_modulate=p.color
		else:
			label.text=""
			label.visible=false
			PlayerSprite.visible=false
		i+=1

func _process(delta: float) -> void:
	var Playerlabels=$MarginContainer/VBoxContainer_Playerlist.get_children()
	var i=0
	for label in Playerlabels:
		var PlayerSprite=$MarginContainer/VBoxContainer_Spritelist.get_child(i) #get corresponding car sprite
		var outlinesize=max(0,label.get_theme_constant("outline_size")-2*delta)
		label.add_theme_constant_override("outline_size",outlinesize)
		var spritescale=min(max(1.0,PlayerSprite.scale.x-1*delta),MAX_SPRITE_SCALE) #enlarge outline a bit
		PlayerSprite.scale=Vector2(spritescale,spritescale)
		i+=1
		
	
	if Gamestate.automatic_map_change_in>0:
		$MapChangeInfo.text="Mapchange in "+str(Gamestate.automatic_map_change_in)
	else:
		$MapChangeInfo.text=""