246 lines
8.1 KiB
GDScript
246 lines
8.1 KiB
GDScript
class_name PlayerManager
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extends Node
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@export var max_health: int = 100
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# food system
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@export var max_food: int = 250
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@export var food_damage: int = 1
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@export var food_critical_threshold: int = 50
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@export var food_base_threshold: int = 150
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# temperature
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@export var temperature_set_buff_value: int = 150
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@export var temperature_damage: int = 1
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@export var temperature_endure: int = 50
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# viewing
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@export var view_distance: int = 50
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var tilemap_types: TileMapTileTypes = TileMapTileTypes.new()
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#
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var game_manager: GameManager = null
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var last_board_position: Vector2i = Vector2i(0, 0)
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var board_position: Vector2i = Vector2i(0, 0):
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set(value):
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last_board_position = board_position
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board_position = value
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update_board()
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@onready var behavior_tree: BehaviorTree = $BehaviorTree
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var food: int = max_food
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# var water: int = 0
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var temperature_buff_timer: int = 0
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var temperature_timer: int = 0
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var health: int = max_health
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var inventory_slot: Vector2i = tilemap_types.EMPTY:
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set(value):
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inventory_slot = value
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update_board()
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var player_memory: Dictionary = {}
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func _ready() -> void:
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call_deferred("defer_ready")
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func defer_ready() -> void:
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behavior_tree.game_manager = game_manager
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var player_start_position: Array[Vector2i] = game_manager.world.tilemap_player.get_cells_by_type(tilemap_types.PLAYER_DOWN)
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if len(player_start_position) > 0:
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board_position = player_start_position[0]
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else:
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push_error("No player start position found on tilemap")
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update_board()
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func _process(delta: float) -> void:
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if Input.is_action_just_pressed("key_1"):
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game_manager.camera.go_to_zooming(game_manager.world.tilemap_player.cell_to_local(board_position), 2)
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if Input.is_action_just_pressed("key_5"):
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pick_up_item(Vector2i(5, 8))
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pick_up_item(Vector2i(9, 9))
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if Input.is_action_just_pressed("key_4"):
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var nearest: Vector2i = find_nearest_object([game_manager.world.tilemap_types.OBJECT_I_TREE_FULL])
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# nearest.x = nearest.x - 1
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walk_towards(nearest)
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# SECTION: board access/mangement
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func update_board() -> void:
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game_manager.world.tilemap_player.clear_cells()
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# decide what direction the player is facing tilemap_types.PLAYER_DOWN, ...
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var direction: Vector2i = find_direction(last_board_position, board_position)
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game_manager.world.tilemap_player.set_cell(board_position, tilemap_types.player_sprite_from_direction(direction))
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if inventory_slot and inventory_slot != tilemap_types.EMPTY:
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%InventoryContentRect.texture = game_manager.world.tilemap_interactive.get_cell_texture(inventory_slot)
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else:
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%InventoryContentRect.texture = null
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# SECTION: inventory system
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func pick_up_item(tilemap_pos: Vector2i) -> void:
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var pick_up_cell: TileData = game_manager.world.tilemap_interactive.get_cell(tilemap_pos)
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if not pick_up_cell:
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push_warning("Player trying to pick up item that does not exist at ", tilemap_pos)
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return
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var pick_up_item_type: Vector2i = game_manager.world.tilemap_interactive.tilemap.get_cell_atlas_coords(tilemap_pos)
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# check if inventory contains item that needs to be transformed on dropping
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# this should never be the case, as the pick up item operation should already reflect this transformation
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var tile_drop_item: Vector2i = inventory_slot
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if tile_drop_item == tilemap_types.OBJECT_I_FILLED_BUSH:
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tile_drop_item = tilemap_types.OBJECT_I_BERRY
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elif tile_drop_item == tilemap_types.OBJECT_I_TREE_FULL:
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tile_drop_item = tilemap_types.OBJECT_I_STICK
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# check if tile will transform into another tile upon pickup
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var tile_after_pickup_transform = null
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if pick_up_item_type == tilemap_types.OBJECT_I_FILLED_BUSH:
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tile_after_pickup_transform = tilemap_types.OBJECT_I_EMPTY_BUSH
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pick_up_item_type = tilemap_types.OBJECT_I_BERRY
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elif pick_up_item_type == tilemap_types.OBJECT_I_TREE_FULL:
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tile_after_pickup_transform = tilemap_types.OBJECT_I_TREE_CUT
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pick_up_item_type = tilemap_types.OBJECT_I_STICK
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# check if the inventory slot is empty
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if inventory_slot == tilemap_types.EMPTY:
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inventory_slot = pick_up_item_type
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if tile_after_pickup_transform:
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game_manager.world.tilemap_interactive.set_cell(tilemap_pos, tile_after_pickup_transform)
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else:
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game_manager.world.tilemap_interactive.clear_cell(tilemap_pos)
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print("Picked up item: ", pick_up_item_type)
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EventsTracker.track(EventsTracker.Event.PLAYER_PICKED_UP_ITEM, {"item": pick_up_item_type})
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else:
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# inventory is full, swap the item
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print("Inventory is full. Swapping item: ", inventory_slot, " with item: ", pick_up_item_type)
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EventsTracker.track(EventsTracker.Event.PLAYER_DROPPED_ITEM, {"item": inventory_slot})
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EventsTracker.track(EventsTracker.Event.PLAYER_PICKED_UP_ITEM, {"item": pick_up_item_type})
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if tile_after_pickup_transform:
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game_manager.world.tilemap_interactive.set_cell(tilemap_pos, tile_after_pickup_transform)
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var drop_location: Vector2i = game_manager.world.find_item_drop_location(tilemap_pos)
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if drop_location != tilemap_types.EMPTY:
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game_manager.world.tilemap_interactive.set_cell(drop_location, tile_drop_item)
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else:
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push_warning("Could not find valid drop position for ", inventory_slot)
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else:
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game_manager.world.tilemap_interactive.set_cell(tilemap_pos, tile_drop_item)
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inventory_slot = pick_up_item_type
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# SECTION: player movement
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func walk_towards(position: Vector2i) -> void:
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var path: Array[Vector2i] = game_manager.tilemap_navigation.find_path(board_position, position)
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walk_along(path)
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func walk_along(path: Array[Vector2i]) -> void:
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if len(path) > 1:
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var next_position: Vector2i
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if path.has(board_position):
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var current_index: int = path.find(board_position)
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if current_index < path.size() - 1:
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next_position = path[current_index + 1]
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else:
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next_position = path[1]
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else:
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next_position = path[1]
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var direction: Vector2i = find_direction(board_position, next_position)
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move_player(direction)
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game_manager.tilemap_navigation.chosen_path = path
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else:
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push_warning("walk_along path is empty")
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func move_player(direction: Vector2i) -> void:
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var new_position: Vector2 = board_position + direction
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if game_manager.world.is_walkable(new_position):
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board_position = new_position
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else:
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push_warning("Player trying to move to non-walkable position, prevented ", new_position)
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func find_nearest_object(object_collection: Array[Vector2i]) -> Vector2i:
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var object_positions: Array[Vector2i] = []
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for obj in object_collection:
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object_positions.append_array(game_manager.world.tilemap_interactive.get_cells_by_type(obj))
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if object_positions.size() == 0:
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push_warning("No " + str(object_collection) + " found!")
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return tilemap_types.NO_TILE_FOUND
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var closest_object: Vector2i = tilemap_types.NO_TILE_FOUND
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var shortest_distance: float = 99999999
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for position in object_positions:
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var distance: float = game_manager.tilemap_navigation.manhattan_distance(board_position, position)
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if closest_object == tilemap_types.NO_TILE_FOUND or distance < shortest_distance:
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closest_object = position
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shortest_distance = distance
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print("Find nearest " + str(object_collection) + " at:", closest_object)
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return closest_object
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func find_direction(pos_a: Vector2i, pos_b: Vector2i) -> Vector2i:
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var direction: Vector2i = Vector2i(0, 0)
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if pos_a.x < pos_b.x:
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direction.x = 1
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elif pos_a.x > pos_b.x:
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direction.x = -1
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if pos_a.y < pos_b.y:
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direction.y = 1
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elif pos_a.y > pos_b.y:
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direction.y = -1
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return direction
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# SECTION: game tick
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func get_current_temperature() -> int:
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return game_manager.world.tilemap_temperature.get_custom_data(board_position, "temperature", 0) as int
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func tick_handle_temperature(cell_temperature: int) -> void:
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if temperature_buff_timer > 0:
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temperature_buff_timer -= 1
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return
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if cell_temperature == 0:
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temperature_timer = 0
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elif temperature_timer > temperature_endure:
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temperature_timer += cell_temperature
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health -= temperature_damage
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func tick_handle_food():
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if food > 0:
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food -= 1
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if food <= 0:
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health -= food_damage
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func game_tick() -> void:
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behavior_tree.game_tick()
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StepVisualization.add_circle_tileset(board_position, view_distance / 1.2, StepVisualization.CircleType.PLAYER_VIEW)
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tick_handle_temperature(get_current_temperature())
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tick_handle_food()
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if health < 0:
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game_manager.player_health_depleted()
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update_board()
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