extends Spatial

var player_speed = 1.0
var player_rotation_speed = 0.1

var mouse_old_position = null
var mouse_delta = Vector2( 0.0, 0.0 )

var camera_zoom_speed = 0.5
var camera_zoom = 0.0


var heightmap = null


func _input( event ):
    var movment = Vector3( 0.0, 0.0, 0.0 )
    var rotation = Vector3( 0.0, 0.0, 0.0 )
    $creatures/player.is_moving = false
    if event.is_action( "move_forward" ) and event.is_pressed():
        movment.z += self.player_speed * Input.get_action_strength("move_forward")
        $creatures/player.is_moving = true
    elif event.is_action( "move_backward" ) and event.is_pressed():
        movment.z -= self.player_speed * Input.get_action_strength("move_backward")
        $creatures/player.is_moving = true
    elif event.is_action( "move_left" ) and event.is_pressed():
        movment.x += self.player_speed
    elif event.is_action( "move_right" ) and event.is_pressed():
        movment.x -= self.player_speed
    
    if event.is_action( "turn_left" ) and event.is_pressed():
        rotation.y += self.player_rotation_speed
    elif event.is_action( "turn_right" ) and event.is_pressed():
        rotation.y -= self.player_rotation_speed
    
#    $creatures/player.turn( rotation )
#    $creatures/player.move( movment )

    if event.is_action( "zoom_in" ):
        self.camera_zoom -= self.camera_zoom_speed
    elif event.is_action( "zoom_out" ):
        self.camera_zoom += self.camera_zoom_speed
        
    if event.is_action_pressed( "free_look" ):
        self.mouse_old_position = event.position
    elif  event.is_action_released( "free_look" ):
        self.mouse_old_position = null
        
    if event.is_action( "reset_camera" ):
        $creatures/player.reset_camera()
    
    if event is InputEventMouseMotion:
        if not mouse_old_position == null:
            self.mouse_delta = self.mouse_old_position - event.position
            self.mouse_old_position = event.position
            
func _process( delta ):
    
    $creatures/player.rotate_camera_arm( Vector3( 0.0, 1.0, 0.0 ), deg2rad( self.mouse_delta.x ) )

    $creatures/player.move_camera( Vector3( 0.0, 0.0, camera_zoom ) )
    $creatures/player.rotate_camera( Vector3( 1.0, 0.0, 0.0 ), deg2rad( self.mouse_delta.y ) )

    self.camera_zoom = 0.0
    self.mouse_delta = Vector2( 0.0, 0.0 )

    # Water fx.
    if $creatures/player/model/ra.translation.y <= ($level/demo/water.translation.y-2.5):
        $water_fx.get_surface_material( 0 ).set_shader_param( "mist_level", 1.0 )
    else:
        $water_fx.get_surface_material( 0 ).set_shader_param( "mist_level", 0.0 )


    var trauma_value = ($game_ui/stats_window.get_content_child( "trauma" ).value / 6.0)
    $trauma_fx.get_surface_material( 0 ).set_shader_param( "mist_level", trauma_value )


func load_player( filename ):
    $creatures/player.load_creature( filename )


func _on_debug_window_time_of_day_changed(value):
    $sky/viewport/sky.set_day_time_hours(( value ))


func _on_debug_window_mist_level_changed(value):
    $mist_fx.get_surface_material( 0 ).set_shader_param( "mist_level", value )

func _on_debug_window_douleur_minus_pressed():
    $game_ui.change_douleur( -1 )

func _on_debug_window_douleur_plus_pressed():
    $game_ui.change_douleur( 1 )


func _on_debug_window_oubli_minus_pressed():
    $game_ui.change_oubli( -1 )


func _on_debug_window_oubli_plus_pressed():
    $game_ui.change_oubli( 1 )