cleans up some unused code

player_car.gd

@@ -1,17 +1,24 @@
-extends Node2D
+extends PathFollow2D
 
-export (String, "bus", "police", "car") var skin
-
-
-enum { RIGHT, DOWN_RIGHT, DOWN, DOWN_LEFT, LEFT, UP_LEFT, UP, UP_RIGHT }
-
-# TODO:
-# - Move track related logic inside TrackPlayer script ?
-onready var track = get_node("/root/Track2/RaceTrack/TrackPlayer/")
-
-
-func _ready():
-	# Set player sprite
-	$CarSprite.set_animation(skin)
+export (float) var speed = 0.250
+
+var position_on_track := 0.0
+var target_on_track := 0.0
+
+func _process(delta):
+	# Check if a lap was completed
+	if int(position_on_track) > Global.laps:
+		Global.laps += 1
+
+	# Move the player until target_on_track
+	elif target_on_track - position_on_track > 0.01:
+		# Speed up car as the target_on_track goes further
+		var speed_mod = int(clamp((target_on_track - position_on_track) / speed, 1.0, 4.0))
+		position_on_track += speed * delta * speed_mod
+		set_unit_offset(min(position_on_track, target_on_track))
+	else:
+		position_on_track = target_on_track
 
 
+func _on_RaceTrack_player_moved(track_offset):
+	target_on_track = track_offset