brackeys-12/BuildingLevel.gd

extends TileMapLayer

@export var building_spots: Array[Vector2i]
@export var tree_spots: Array[Vector2i]
@export var rock_spots: Array[Vector2i]
@export var th_spots: Array[Vector2i]

var building_data = {}
var last_tile
var last_text
var rand = 0

const NAME_ICON = preload("res://NameIcon.tscn")

var building_to_tile_map = {
	"tents": {
		"source": 8,
		"atlas": 0
	},
	"quarter": {
		"source": 8,
		"atlas": 1
	},
	"house": {
		"source": 8,
		"atlas": 2
	},
	"essencecompressor": {
		"source": 9,
		"atlas": 2
	},
	"woodcutter": {
		"source": 9,
		"atlas": 1
	},
	"stoneminer": {
		"source": 9,
		"atlas": 0
	},
	"foodgathering": {
		"source": 7,
		"atlas": 2
	},
	"foodprocessing": {
		"source": 7,
		"atlas": 3
	},
	"waterprocessor": {
		"source": 7,
		"atlas": 1
	},
	"waterpump": {
		"source": 7,
		"atlas": 0
	}
}

func _process(delta: float) -> void:
	var tile = local_to_map(get_global_mouse_position())
	var building_mode = Persister.get_value("building_mode")
	
	for spot in building_spots:
		if not building_data.has(spot) and not tree_spots.has(spot) and not rock_spots.has(spot) and not th_spots.has(spot):
			erase_cell(spot)
	
	if last_tile != tile:
		if last_text and is_instance_valid(last_text) and last_text.selected:
			last_text._deselect()
		
		rand = randi_range(0, 1)
		
		if not Persister.get_value("building_mode"):
			if rock_spots.has(tile):
				last_text = NAME_ICON.instantiate()
				last_text.text = "[center]Rock"
				last_text.position = map_to_local(tile) + Vector2(-25, -10)
				add_sibling(last_text)
			elif tree_spots.has(tile):
				last_text = NAME_ICON.instantiate()
				last_text.text = "[center]Tree"
				last_text.position = map_to_local(tile) + Vector2(-25, -10)
				add_sibling(last_text)
			elif th_spots.has(tile):
				last_text = NAME_ICON.instantiate()
				last_text.text = "[center]Town Hall"
				last_text.position = map_to_local(tile) + Vector2(-25, -10)
				add_sibling(last_text)
			elif building_data.has(tile):
				last_text = NAME_ICON.instantiate()
				last_text.text = "[center]%s" % [Data.data.buildings[building_data[tile].key].name]
				last_text.position = map_to_local(tile) + Vector2(-25, -10)
				add_sibling(last_text)
	
	last_tile = tile
	
	if not building_mode:
		return
	
	if building_spots.has(tile) and not rock_spots.has(tile) and not tree_spots.has(tile) and not th_spots.has(tile):
		var build_data = building_to_tile_map[Persister.get_value("building_key")]
		set_cell(tile, build_data["source"], Vector2i(build_data["atlas"],rand), 0)
	
	


func place_building():
	var tile = local_to_map(get_global_mouse_position())
	if building_spots.has(tile) and not building_data.has(tile) and not tree_spots.has(tile) and not rock_spots.has(tile) and not th_spots.has(tile):
		Persister.persist_data("building_mode", false)
		building_data[tile] = {
			"key": Persister.get_value("building_key"),
		}
		
		var build_data = Data.data.buildings[Persister.get_value("building_key")]
		var cost = build_data.cost
		
		if cost.has("wood"):
			Persister.change_value("wood", -int(cost.wood))
		if cost.has("stone"):
			Persister.change_value("stone", -int(cost.stone))
		
		if build_data.type == "housing":
			Persister.change_value("max_population", int(build_data.amount))
			building_data[tile].max_population = int(build_data.amount)
	
	Persister.persist_data("drag_mode", false)


func show_info_building():
	var tile = local_to_map(get_global_mouse_position())
	if building_data.has(tile):
		Triggerer.trigger("show_info", building_data[tile])