week3

scripts/player.gd

@@ -4,12 +4,20 @@ class_name Player extends CharacterBody2D
 @onready var left_cast: RayCast2D = $LeftCast
 @onready var right_spawn: Marker2D = $RightSpawn
 @onready var left_spawn: Marker2D = $LeftSpawn
+@onready var player_graphic: AnimatedSprite2D = $PlayerGraphic
 
 @export var shove_power:= 800
 @export var bump_power:= 50
 
+var direction
+signal bulletSignal(pos, speed)
+
 enum FaceDirection {LEFT, RIGHT}
+enum PlayerStates {IDLE, RUNNING, JUMPING, FALLING}
+
 var facing: FaceDirection = FaceDirection.RIGHT
+var current_player_state: PlayerStates = PlayerStates.IDLE
+var upJump:bool = false
 
 var pushRightEnabled = false
 var pushLeftEnabled = false
@@ -23,6 +31,26 @@ func _physics_process(delta: float) -> void:
 	if not is_on_floor():
 		velocity += get_gravity() * delta
 
+	handle_input()
+	handle_movement()
+	handle_states()
+	handle_animations()
+	move_and_slide()
+	handle_collisions()
+	
+func handle_input()-> void:
+	#Handle shoot
+	if Input.is_action_just_pressed("shoot"):
+		print ("player wants to shoot")
+		#send a bullet signal
+		if facing==FaceDirection.RIGHT:
+			bulletSignal.emit(right_spawn.global_transform, 800)
+		if facing==FaceDirection.LEFT:
+			bulletSignal.emit(left_spawn.global_transform, -800)
+			player_graphic.flip_h = true
+			
+			
+			
 	# Handle shove.
 	if Input.is_action_just_pressed("shove"):
 		print("Player shove!")
@@ -33,25 +61,30 @@ func _physics_process(delta: float) -> void:
 			# shove it left
 			pushTarget.apply_central_impulse(Vector2(-1,0) * shove_power)
 			
-
-	# Handle jump.
+		# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
+		current_player_state=PlayerStates.JUMPING
+		upJump = true
+		
+		# Get the input direction and handle the movement/deceleration.
+		# As good practice, you should replace UI actions with custom gameplay actions.
+	direction = Input.get_axis("ui_left", "ui_right")
 
-	# Get the input direction and handle the movement/deceleration.
-	# As good practice, you should replace UI actions with custom gameplay actions.
-	var direction := Input.get_axis("ui_left", "ui_right")
+func handle_movement()-> void:
 	if direction:
 		velocity.x = direction * SPEED
 		# set player direction
 		if direction < 0:
 			facing = FaceDirection.LEFT
+			player_graphic.flip_h = true
 		if direction > 0:
 			facing = FaceDirection.RIGHT
+			player_graphic.flip_h = false
 	else:
 		velocity.x = move_toward(velocity.x, 0, SPEED)
-
-	move_and_slide()
+	
+func handle_collisions()-> void:
 	# find all things my player collided with
 	for i in get_slide_collision_count():
 		var c = get_slide_collision(i)
@@ -77,5 +110,35 @@ func _physics_process(delta: float) -> void:
 			pushTarget = collider
 	else:
 		pushLeftEnabled = false
+
+func handle_states()-> void:
+	match current_player_state:
+		PlayerStates.IDLE when velocity.x !=0:
+			current_player_state = PlayerStates.RUNNING
+		PlayerStates.RUNNING when velocity.x==0:
+			current_player_state = PlayerStates.IDLE
+		PlayerStates.JUMPING when velocity.y>0:
+			#you falling
+			current_player_state = PlayerStates.FALLING
+		PlayerStates.FALLING when is_on_floor():
+			if velocity.x ==0:
+				current_player_state = PlayerStates.IDLE
+			else:
+				current_player_state = PlayerStates.RUNNING
+
+func handle_animations()-> void:
+	match current_player_state:
+		PlayerStates.RUNNING:
+			player_graphic.play("run")
+		PlayerStates.IDLE:
+			player_graphic.play("idle")
+		PlayerStates.JUMPING:
+			if upJump:
+				player_graphic.play("jump")
+		PlayerStates.FALLING:
+			player_graphic.play("fall")
 	
-	
+func _on_animation_finished() -> void:
+	match current_player_state:
+		PlayerStates.JUMPING:
+			upJump = false