Separate cursor and tower placement logic

4 files changed, 87 insertions, 0 deletions

diff --git a/scripts/player.gd b/scripts/player.gd
new file mode 100644
index 0000000..c890542
--- /dev/null
+++ b/scripts/player.gd
@@ -0,0 +1,55 @@
+extends Node2D
+
+var game_stats_config = preload("res://resources/game_stats_config.tres")
+@onready var map_config = preload("res://resources/map_generator_resource.tres")
+@onready var _tm = get_node("../Defenders")
+
+var _max_x : int
+var _max_y : int
+
+var dirs = {"move_right": Vector2.RIGHT,
+			"move_left": Vector2.LEFT,
+			"move_up": Vector2.UP,
+			"move_down": Vector2.DOWN}
+
+var towers : Dictionary[String, Dictionary] = {
+	"place_warlock": {
+		"scene": preload("res://scenes/warlock.tscn"),
+		"cost": game_stats_config.defenders["warlock"]["cost"],
+	},
+	"place_wyvern": {
+		"scene": preload("res://scenes/wyvern.tscn"),
+		"cost": game_stats_config.defenders["wyvern"]["cost"],
+	},
+	#"place_werewolf": {
+		#"scene": preload("res://scenes/werewolf.tscn"),
+		#"cost": game_stats_config.defenders["werewolf"]["cost"],
+	#},
+	#"place_wellspring": {
+		#"scene": preload("res://scenes/wellspring.tscn"),
+		#"cost": game_stats_config.defenders["werewolf"]["cost"],
+	#},
+}
+
+func _ready():
+	_max_x = map_config.grid_width * map_config.tile_size
+	_max_y = map_config.grid_height * map_config.tile_size
+	position = position.snapped(Vector2.ONE * map_config.tile_size)
+	position += Vector2.ONE * map_config.tile_size / 2
+
+func _unhandled_input(event):
+	for dir in dirs.keys():
+		if event.is_action_pressed(dir):
+			handle_move(dirs[dir])
+			return
+	for tower in towers.keys():
+		if event.is_action_pressed(tower):
+			_tm.place_tower(towers[tower], position)
+			return
+
+func handle_move(dir):
+	position += dir * map_config.tile_size
+	position.x = max(position.x, map_config.tile_size / 2)
+	position.y = max(position.y, map_config.tile_size / 2)
+	position.x = min(position.x, _max_x - (map_config.tile_size / 2))
+	position.y = min(position.y, _max_y - (map_config.tile_size / 2))
diff --git a/scripts/player.gd.uid b/scripts/player.gd.uid
new file mode 100644
index 0000000..015cefa
--- /dev/null
+++ b/scripts/player.gd.uid
@@ -0,0 +1 @@
+uid://bwiimenoyb5og
diff --git a/scripts/tower_manager.gd b/scripts/tower_manager.gd
new file mode 100644
index 0000000..250b66b
--- /dev/null
+++ b/scripts/tower_manager.gd
@@ -0,0 +1,30 @@
+extends Node
+
+@onready var _tiles : TileMapLayer = get_node("../Map/TileMapLayer")
+var _towers : Dictionary
+
+func _ready():
+	_towers = {}
+
+func place_tower(tower : Dictionary, tile_position : Vector2i):
+	var tower_cost = tower["cost"]
+	if is_valid_placement_tile(tile_position) && GameData.get_life() >= tower_cost:
+		var tmp = tower["scene"].instantiate()
+		var path = get_tree().get_root().get_node("Main/Defenders")
+		path.add_child(tmp)
+		tmp.global_position = tile_position
+		occupy_tile(tile_position)
+		GameData.subtract_life(tower_cost)
+
+func is_valid_placement_tile(tile_position : Vector2i):
+	var tile_coords = _tiles.get_cell_atlas_coords(tile_position)
+	return (tile_coords == (Vector2i(-1, -1))) && (!is_tile_occupied(tile_position))
+	
+func is_tile_occupied(tile_position : Vector2i):
+	return _towers.has(tile_position)
+
+func occupy_tile(tile_position):
+	_towers[tile_position] = true
+
+func free_tile(tile_position):
+	_towers.erase(tile_position)
diff --git a/scripts/tower_manager.gd.uid b/scripts/tower_manager.gd.uid
new file mode 100644
index 0000000..7daf23f
--- /dev/null
+++ b/scripts/tower_manager.gd.uid
@@ -0,0 +1 @@
+uid://bxnjjp3at6ht3