Building placement and deletion!

Hotbar.tscn

@@ -96,7 +96,7 @@ texture = ExtResource( 2 )
 [node name="BGMSlider" type="HBoxContainer" parent="."]
 show_behind_parent = true
 margin_left = 192.0
-margin_right = 480.0
+margin_right = 360.0
 margin_bottom = 16.0
 size_flags_horizontal = 3
 size_flags_vertical = 4
@@ -116,7 +116,7 @@ text = "BGM"
 show_behind_parent = true
 margin_left = 29.0
 margin_top = 5.0
-margin_right = 288.0
+margin_right = 168.0
 margin_bottom = 10.0
 size_flags_horizontal = 3
 size_flags_vertical = 4

Main.gd

@@ -67,3 +67,97 @@ func game_over():
 	remove_child(map)
 	map.queue_free()
 	map = null
+
+const FLOOR = 1
+var belt_dirs = [  # v2 is widebelt second tile offset
+	{v=Vector2(1, 0), v2=Vector2(0,1), fx=false, fy=false, t=false},
+	{v=Vector2(0, 1), v2=Vector2(1,0), fx=true, fy=false, t=true},
+	{v=Vector2(-1,0), v2=Vector2(0,1), fx=true, fy=true, t=false},
+	{v=Vector2(0,-1), v2=Vector2(1,0), fx=false, fy=true, t=true}
+]
+var cursor_sprites = [
+	null,
+	load('res://assets/sprites/belt.tres'),
+	load('res://assets/sprites/channel.tres'),
+	load('res://assets/sprites/2x2belt.tres'),
+	load('res://assets/sprites/smelter.tres'),
+	load('res://assets/sprites/forge.tres'),
+	load('res://assets/sprites/lathe.tres'),
+	load('res://assets/sprites/welder.tres'),
+]
+var machines = {
+	4: load('res://machines/Smelter.tscn'),
+	5: load('res://machines/Forge.tscn'),
+	6: load('res://machines/Lathe.tscn'),
+	7: load('res://machines/Welder.tscn')
+}
+func _input(event):
+	if not map:
+		return
+	var Tiles: TileMap = map.get_node("TileMap")
+	var BeltTiles: TileMap = map.get_node("BeltTiles")
+	var belt_types = {1: 0, 2: 4, 3: 1} # 2 for secondary wide (3)
+	if event is InputEventMouse:
+		if p1_selection <= 0:
+			return
+		var pos = get_cursor_snapped_position()
+		if pos.x < 0:
+			return
+		var grid_index = BeltTiles.world_to_map(pos + Vector2(4,4))
+
+		if p1_selection <= 3:
+			if event.button_mask & BUTTON_MASK_LEFT:
+				if event is InputEventMouseMotion:
+					var dir = int(fposmod(round((event.relative.angle()/TAU)*4), 4))
+					var d = belt_dirs[dir]
+					if Tiles.get_cellv(grid_index) == FLOOR:
+						if p1_selection == 3:
+							if Tiles.get_cellv(grid_index+d.v2) == FLOOR:
+								if dir == 0 or dir == 3:
+									BeltTiles.set_cellv(grid_index, 1, d.fx, d.fy, d.t)
+									BeltTiles.set_cellv(grid_index+d.v2, 2, d.fx, d.fy, d.t)
+								else:
+									BeltTiles.set_cellv(grid_index, 2, d.fx, d.fy, d.t)
+									BeltTiles.set_cellv(grid_index+d.v2, 1, d.fx, d.fy, d.t)
+						else:
+							BeltTiles.set_cellv(grid_index, belt_types[p1_selection], d.fx, d.fy, d.t)
+			elif event.button_mask & BUTTON_MASK_RIGHT:
+				if Tiles.get_cellv(grid_index) == FLOOR:
+					BeltTiles.set_cellv(grid_index, -1)
+				if p1_selection == 3:
+					for offset in [Vector2(1,0), Vector2(0,1), Vector2(1,1)]:
+						if Tiles.get_cellv(grid_index + offset) == FLOOR:
+							BeltTiles.set_cellv(grid_index + offset, -1)
+		else:
+			if event is InputEventMouseButton:
+				if event.button_mask & BUTTON_MASK_LEFT:
+					var px_size = cursor_sprites[p1_selection].get_size()
+					var cell_size = px_size / 8
+					for i in cell_size.x:
+						for j in cell_size.y:
+							if not check_tile_buildable(grid_index + Vector2(i, j)):
+								return
+					var target_rect = Rect2(pos, px_size)
+					for machine in map.get_node("Machines").get_children():
+						if target_rect.intersects(machine.get_global_rect()):
+							return false  # Check if any overlap
+					var machine = machines[p1_selection].instance()
+					machine.position = pos + px_size/2
+					map.get_node("Machines").add_child(machine)
+				elif event.button_mask & BUTTON_MASK_RIGHT:
+					# Delete a machine underneath, but only if it has never worked
+					for machine in map.get_node("Machines").get_children():
+						if machine.get_global_rect().has_point(event.position):
+							if not machine.was_started:
+								map.get_node("Machines").remove_child(machine)
+								machine.queue_free()
+							return false
+
+
+func check_tile_buildable(grid_index):
+	if not map:
+		return
+	var Tiles: TileMap = map.get_node("TileMap")
+	if Tiles.get_cellv(grid_index) != FLOOR:
+		return false
+	return true

assets/UI_Youdied.tres

@@ -4,6 +4,10 @@
 
 [resource]
 size = 32
-outline_size = 2
+outline_size = 1
 outline_color = Color( 1, 1, 0, 1 )
+extra_spacing_top = -8
+extra_spacing_bottom = -8
+extra_spacing_char = -1
+extra_spacing_space = 5
 font_data = ExtResource( 1 )

machine.gd

@@ -26,6 +26,9 @@ func get_belt_direction(tx, ty):
 	var tp = beltmap.is_cell_transposed(tx, ty)
 	return int(tp) + int(xflip)*2
 
+func get_global_rect():
+	return Rect2(to_global(rect.position), rect.size)
+
 onready var recipe = Constants.RECIPES[machine_type]
 func _ready():
 	var top_left_corner_tile = position - Vector2(width/2-4, height/2-4)