Added player and a basic test level

Entities/Player/player_state_scripts/air_movement/land_state.gd

@@ -0,0 +1,32 @@
+extends NodeState
+
+@export var player: Player
+@export var animatedSprite2D: AnimatedSprite2D
+
+@onready var friction = player.friction
+
+@warning_ignore("unused_parameter")
+func on_process(delta: float) -> void:
+	pass
+
+@warning_ignore("unused_parameter")
+func on_phyisics_process(delta: float) -> void:
+	
+	player.velocity.x = move_toward(player.velocity.x, 0, friction * delta)
+	
+	if !animatedSprite2D.is_playing():
+		transition.emit("idle")
+	
+	var direction = GameInputEvents.movement_input()
+	
+	if direction != 0 and animatedSprite2D.frame > 4:
+		transition.emit("Run")
+	
+	if GameInputEvents.jump_input() and animatedSprite2D.frame > 4:
+		transition.emit("Jump")
+
+func enter() -> void:
+	animatedSprite2D.play("Land")
+
+func exit() -> void:
+	pass