304 lines
7.9 KiB
GDScript
304 lines
7.9 KiB
GDScript
extends CharacterBody2D
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class_name Player
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const MAX_REACH = 100
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const HOLDING_ITEM_SPRITE_SIZE = 20.
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const DEFAULT_INVENTORY_SIZE = 2
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signal player_updated(player: Player)
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signal upgraded
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var terrain : Terrain
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var planet : Planet :
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get(): return terrain if terrain is Planet else null
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@export var speed = 350
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var max_energy : int = 3
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var has_just_received_instruction : bool = false # pour récupérer les zones dans les action_area, une frame doit être passée depuis la création de la zone
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var controlling_player : bool = true :
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set(v):
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controlling_player = v
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velocity = Vector2.ZERO
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var instruction : Instruction = null
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var energy : int = max_energy :
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set(v):
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energy = v
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player_updated.emit(self)
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@onready var inventory : Inventory = Inventory.new(DEFAULT_INVENTORY_SIZE)
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@onready var preview_zone : ActionZone = null
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@onready var action_zone : ActionZone = null
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func _ready():
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player_updated.emit(self)
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inventory.inventory_changed.connect(_on_inventory_updated)
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Pointer.player = self
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func _input(_event) -> void:
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if Input.is_action_pressed("change_item_left"):
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inventory.change_current_item(1)
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if Input.is_action_pressed("change_item_right"):
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inventory.change_current_item(-1)
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for i in range(1, 10):
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if Input.is_action_pressed("item_" + str(i)):
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inventory.set_current_item(i - 1)
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# Méthode déclenchée par la classe planet
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func _start_pass_day():
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controlling_player = false
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instruction = null
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# Méthode déclenchée par la classe planet
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func _pass_day():
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full_recharge()
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# Méthode déclenchée par la classe planet
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func _end_pass_day():
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controlling_player = true
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func _process(_delta):
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if controlling_player:
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var old_velocity=velocity
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calculate_direction()
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if instruction and instruction.can_be_done(self) and not has_just_received_instruction:
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instruction.do(self)
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instruction = null
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move_preview_zone(get_global_mouse_position())
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has_just_received_instruction = false
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# Sound
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if old_velocity.length()==0 and velocity.length()!=0:
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play_sfx("move")
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else:
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velocity = Vector2.ZERO
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move_and_slide()
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func _on_inventory_updated(_inventory: Inventory):
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var item : Item = inventory.get_item()
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if item:
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setup_preview_zone(item.usage_zone_radius)
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var item_texture = item.icon
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%ItemSprite.texture = item_texture
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%ItemSprite.scale = Vector2(
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1./(item_texture.get_width()/HOLDING_ITEM_SPRITE_SIZE),
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1./(item_texture.get_height()/HOLDING_ITEM_SPRITE_SIZE)
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)
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%HideEyes.visible = item != null
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%ItemSprite.visible = item != null
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emit_signal("player_updated", self)
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func calculate_direction():
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var input_direction: Vector2 = Input.get_vector("move_left", "move_right", "move_up", "move_down")
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if input_direction.length() != 0:
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instruction = null
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if instruction:
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input_direction = self.global_position.direction_to(instruction.position)
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velocity = input_direction * speed
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if input_direction.x:
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flip_character(input_direction.x > 0)
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func flip_character(face_right = true):
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$Sprite.flip_h = not face_right
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%ItemSprite.position.x = abs(%ItemSprite.position.x) * (1 if face_right else -1)
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%HideEyes.position.x = abs(%ItemSprite.position.x) * (1 if face_right else -1)
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func can_interact(interactable : Interactable):
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return interactable.can_interact(self)
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func try_interact(interactable : Interactable):
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if interactable:
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has_just_received_instruction = true
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instruction = InteractableInstruction.new(
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interactable
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)
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func try_move(move_to : Vector2):
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instruction = MoveInstruction.new(move_to)
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func pick_item(item : Item) -> Item:
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play_sfx("pick")
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var available_slot_ind = inventory.get_best_available_slot_ind()
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if available_slot_ind == inventory.current_item_ind && inventory.items[available_slot_ind] != null:
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var current_item : Item = inventory.get_item()
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inventory.set_item(item, available_slot_ind)
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return current_item
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else :
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if inventory.set_item(item, available_slot_ind):
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inventory.set_current_item(available_slot_ind);
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return null
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func drop_item():
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var item_to_drop = inventory.pop_item()
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if item_to_drop:
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terrain.drop_item(item_to_drop, global_position)
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play_sfx("drop")
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func delete_item(item: Item):
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inventory.remove_item(item)
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func try_use_item(item : Item, use_position : Vector2):
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has_just_received_instruction = true
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setup_action_zone(use_position, item.usage_zone_radius)
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instruction = ItemActionInstruction.new(
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use_position,
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item
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)
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func preview_can_use_item(item : Item) -> bool:
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return can_use_item_on_zone(item, preview_zone)
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func can_use_item_on_zone(item : Item, zone: ActionZone) -> bool:
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return (
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inventory.has_item(item)
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and (energy - item.energy_usage) >= 0
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and item.can_use(self, zone)
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)
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func use_item(item : Item):
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if can_use_item_on_zone(item, action_zone):
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var is_item_used = item.use(self, action_zone)
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if is_item_used:
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energy -= item.energy_usage
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if item.is_one_time_use():
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inventory.remove_current_item()
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func upgrade_max_energy(amount = 1):
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max_energy += amount
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upgraded.emit()
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player_updated.emit(self)
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func upgrade_inventory_size(amount = 1):
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inventory.items.resize(inventory.items.size() + amount)
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upgraded.emit()
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player_updated.emit(self)
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func recharge(amount : int = max_energy):
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energy = energy + amount
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upgraded.emit()
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func full_recharge():
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energy = max(energy, max_energy)
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func generate_action_zone(radius : int = 0) -> ActionZone:
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var zone = ActionZone.new(radius)
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get_parent().add_child(zone.area)
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return zone
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func setup_preview_zone(zone_radius : int) -> ActionZone:
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if preview_zone:
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preview_zone.destroy()
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preview_zone = generate_action_zone(zone_radius)
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return preview_zone
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func setup_action_zone(zone_position : Vector2, zone_radius : int) -> ActionZone:
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if action_zone:
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action_zone.destroy()
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action_zone = generate_action_zone(zone_radius)
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action_zone.area.global_position = zone_position
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return action_zone
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func move_preview_zone(zone_position : Vector2):
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if preview_zone:
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preview_zone.move_to_position(zone_position)
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func play_sfx(sound : String):
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match sound:
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"dig":
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$Audio/AudioStreamPlayer_dig.play()
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"harvest":
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$Audio/AudioStreamPlayer_harvest.play()
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"pick":
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$Audio/AudioStreamPlayer_pick_up.play()
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"drop":
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$Audio/AudioStreamPlayer_drop.play()
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"move":
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$Audio/AudioStreamPlayer_movement.play()
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class Instruction:
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var position : Vector2
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func _init(_pos : Vector2):
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position = _pos
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func can_be_done(player : Player):
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return player.global_position.distance_to(position) < 10
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func do(_player : Player):
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pass
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class MoveInstruction extends Instruction:
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pass
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class ItemActionInstruction extends Instruction:
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var item = Item
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func _init(_pos : Vector2, _item : Item):
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position = _pos
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item = _item
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func can_be_done(player : Player):
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return player.global_position.distance_to(position) < player.MAX_REACH
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func do(player : Player):
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player.use_item(item)
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class InteractableInstruction extends Instruction:
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var interactable = Interactable
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func _init(_interactable : Interactable):
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interactable = _interactable
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position = interactable.global_position
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func can_be_done(player : Player):
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return player.global_position.distance_to(position) < player.MAX_REACH
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func do(player : Player):
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interactable.interact(player)
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class ActionZone:
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var radius : int = 10
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var area : Area2D
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func _init(_r : int):
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radius = _r
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area = Area2D.new()
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var collision_shape = CollisionShape2D.new()
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var circle_shape = CircleShape2D.new()
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circle_shape.radius = radius
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collision_shape.shape = circle_shape
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area.add_child(collision_shape)
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func destroy():
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area.queue_free()
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func get_global_position() -> Vector2:
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return Vector2.ZERO if area == null else area.global_position
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func move_to_position(pos : Vector2):
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if area:
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area.global_position = pos
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func get_points_in_zone(point_factor = 10) -> Array[Vector2]:
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var points : Array[Vector2] = []
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for x in range(-radius, radius, point_factor):
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for y in range(-radius, radius, point_factor):
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if Vector2(x, y).length() <= radius:
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points.append(area.global_position + Vector2(x, y))
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return points
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