Add support for different level walls

mods/lzr_levels/data/level_data.csv

@@ -1,5 +1,6 @@
-lzr_levels_level_1.mts,Demo Level 1
-lzr_levels_level_2.mts,Demo Level 2
-lzr_levels_level_3.mts,Demo Level 3
-lzr_levels_level_4.mts,Demo Level 4
-lzr_levels_level_5.mts,Demo Level 5
+lzr_levels_level_1.mts,Demo Level 1,lzr_core:wood|lzr_decor:woodframed_glass
+lzr_levels_level_2.mts,Demo Level 2,lzr_core:wood|lzr_decor:woodframed_glass
+lzr_levels_level_3.mts,Demo Level 3,lzr_core:wood|lzr_decor:woodframed_glass
+lzr_levels_level_4.mts,Demo Level 4,lzr_core:wood|lzr_decor:woodframed_glass
+lzr_levels_level_5.mts,Demo Level 5,lzr_core:wood|lzr_decor:woodframed_glass
+lzr_levels_level_6.mts,Demo Level 6,lzr_decor:ocean_stone|lzr_decor:ocean_stone|lzr_core:dirt|lzr_core:dirt

mods/lzr_levels/init.lua

@@ -2,7 +2,8 @@ local S = minetest.get_translator("lzr_levels")
 
 lzr_levels = {}
 
-local ROOM_NODE = "lzr_core:wood"
+local CEILING_NODE = "lzr_core:wood"
+local WALL_NODE = "lzr_core:wood"
 local WINDOW_NODE = "lzr_decor:woodframed_glass"
 local FLOOR_NODE = "lzr_core:wood"
 local WINDOW_HEIGHT = 3
@@ -47,7 +48,13 @@ local analyze_levels = function()
 		assert(matches ~= nil, "Malformed level_data.csv")
 		local filename = matches[1]
 		local lname = matches[2]
-		table.insert(level_data, {filename=filename, name=lname})
+		local nodes = matches[3]
+		local node_matches = string.split(nodes, "|")
+		local node_wall = node_matches[1]
+		local node_window = node_matches[2] or node_wall
+		local node_floor = node_matches[3] or node_wall
+		local node_ceiling = node_matches[4] or node_wall
+		table.insert(level_data, {filename=filename, name=lname, node_wall=node_wall, node_window=node_window, node_floor=node_floor, node_ceiling=node_ceiling})
 	end
 	lzr_levels.LAST_LEVEL = #level_data
 
@@ -82,6 +89,7 @@ local set_room_nodes = function(param)
 	local posses_border = {}
 	local posses_window = {}
 	local posses_floor = {}
+	local posses_ceiling = {}
 	local size = vector.add(psize, {x=1,y=1,z=1})
 	set_level_size(psize)
 	for x=0,size.x do
@@ -96,6 +104,8 @@ local set_room_nodes = function(param)
 			else
 				if y == 0 then
 					table.insert(posses_floor, vector.add(pos, offset))
+				elseif y == size.y then
+					table.insert(posses_ceiling, vector.add(pos, offset))
 				else
 					table.insert(posses_border, vector.add(pos, offset))
 				end
@@ -104,9 +114,10 @@ local set_room_nodes = function(param)
 	end
 	end
 	end
-	minetest.bulk_set_node(posses_floor, {name=FLOOR_NODE})
-	minetest.bulk_set_node(posses_border, {name=ROOM_NODE})
-	minetest.bulk_set_node(posses_window, {name=WINDOW_NODE})
+	minetest.bulk_set_node(posses_floor, {name=param.nodes.node_floor})
+	minetest.bulk_set_node(posses_border, {name=param.nodes.node_wall})
+	minetest.bulk_set_node(posses_window, {name=param.nodes.node_window})
+	minetest.bulk_set_node(posses_ceiling, {name=param.nodes.node_ceiling})
 end
 
 local get_singleplayer = function()
@@ -187,16 +198,30 @@ end
 -- 	Either one of these (or none of them for empty room):
 --	 	- level: level ID (for builtin level)
 -- 		- schematic: Path to schematic
+-- 	- nodes: Table containing:
+-- 		- node_floor, node_ceiling, node_wall, node_window
 function lzr_levels.build_room(room_data)
 	prepare_room(room_data)
 end
 
 function lzr_levels.prepare_and_build_level(level, spawn_pos, yaw)
-	lzr_levels.build_room({pos=lzr_globals.LEVEL_POS, size=level_data[level].size, level=level, spawn_pos=spawn_pos, yaw=yaw})
+	local nodes = {
+		node_floor = level_data[level].node_floor,
+		node_wall = level_data[level].node_wall,
+		node_ceiling = level_data[level].node_ceiling,
+		node_window = level_data[level].node_window,
+	}
+	lzr_levels.build_room({pos=lzr_globals.LEVEL_POS, size=level_data[level].size, level=level, spawn_pos=spawn_pos, yaw=yaw, nodes=nodes})
 end
 
 function lzr_levels.prepare_and_build_custom_level(schematic, spawn_pos, yaw)
-	lzr_levels.build_room({pos=lzr_globals.LEVEL_POS, size=schematic.size, schematic=schematic, spawn_pos=spawn_pos, yaw=yaw})
+	local nodes = {
+		node_floor = FLOOR_NODE,
+		node_wall = WALL_NODE,
+		node_ceiling = CEILING_NODE,
+		node_window = WINDOW_NODE,
+	}
+	lzr_levels.build_room({pos=lzr_globals.LEVEL_POS, size=schematic.size, schematic=schematic, spawn_pos=spawn_pos, yaw=yaw, nodes=nodes})
 end
 
 function lzr_levels.build_level_raw(schematic_specifier)