added player Finite State Machine

PCs/FSM/carding_state.gd

@@ -0,0 +1,66 @@
+class_name CardingState
+extends HeroState
+
+@export var swap_state: HeroState
+
+
+func enter_state() -> void:
+	hero.set_card_elements_visibility(true)
+	hero.left_hand.visible = true
+	hero.carding_tool.enabled = true
+
+
+func exit_state() -> void:
+	hero.set_card_elements_visibility(false)
+	hero.left_hand.visible = false
+	hero.carding_tool.enabled = false
+
+
+func process_state(_delta: float) -> void:
+	hero.check_world_button()
+	if Input.is_action_just_pressed("Interact"):
+		hero.carding_tool.interact()
+	if Input.is_action_just_pressed("Primary Fire"):
+		hero.equip_weapon(0)
+	if Input.is_action_just_pressed("Secondary Fire"):
+		hero.equip_weapon(1)
+	if Input.is_action_just_pressed("Select Next Card") and hero.hand.size > 1:
+		hero.increment_selected()
+		hero.swap_card_audio.play()
+	if Input.is_action_just_pressed("Select Previous Card") and hero.hand.size > 1:
+		hero.decrement_selected()
+		hero.swap_card_audio.play()
+	if Input.is_action_just_pressed("Equip 1"):
+		swap_to_slot(1)
+	if Input.is_action_just_pressed("Equip 2"):
+		swap_to_slot(2)
+	if Input.is_action_just_pressed("Equip 3"):
+		swap_to_slot(3)
+	if Input.is_action_just_pressed("Equip 4"):
+		swap_to_slot(4)
+	if Input.is_action_just_pressed("Equip 5"):
+		swap_to_slot(5)
+	if Input.is_action_just_pressed("Equip 6"):
+		swap_to_slot(6)
+	if Input.is_action_just_pressed("Equip 7"):
+		swap_to_slot(7)
+	if Input.is_action_just_pressed("Equip 8"):
+		swap_to_slot(8)
+	if Input.is_action_just_pressed("Equip 9"):
+		swap_to_slot(9)
+	if Input.is_action_just_pressed("Equip 10"):
+		swap_to_slot(10)
+	if Input.is_action_just_pressed("Swap Weapons"):
+		state_changed.emit(swap_state)
+	if Input.is_action_pressed("Ready"):
+		if hero.ready_state:
+			hero.unready_self()
+		else:
+			hero.ready_self()
+
+
+func swap_to_slot(num: int) -> void:
+	if hero.unique_cards.size() >= num:
+		hero.hand_selected_index = num - 1
+		hero.swap_card_audio.play()
+		hero.update_selected_box()