Make correct inventory cubes

init.lua

@@ -38,7 +38,6 @@ i3 = {
 	fuel_cache = {},
 	usages_cache = {},
 	recipes_cache = {},
-	content_ids = {},
 	cubes = {},
 
 	tabs = {},

src/caches.lua

@@ -1,13 +1,14 @@
 local replacements = {fuel = {}}
 
 local ItemStack = ItemStack
+local draw_cube = core.inventorycube
 local fmt, reg_items, reg_aliases, reg_nodes = i3.get("fmt", "reg_items", "reg_aliases", "reg_nodes")
 local maxn, copy, insert, sort, match, sub = i3.get("maxn", "copy", "insert", "sort", "match", "sub")
 
 local is_group, extract_groups, item_has_groups, groups_to_items =
 	i3.get("is_group", "extract_groups", "item_has_groups", "groups_to_items")
-local true_str, is_table, valid_item, table_merge, table_replace, rcp_eq =
-	i3.get("true_str", "is_table", "valid_item", "table_merge", "table_replace", "rcp_eq")
+local true_str, true_table, is_table, valid_item, table_merge, table_replace, rcp_eq =
+	i3.get("true_str", "true_table", "is_table", "valid_item", "table_merge", "table_replace", "rcp_eq")
 
 local function get_burntime(item)
 	return core.get_craft_result{method = "fuel", items = {item}}.time
@@ -286,18 +287,40 @@ local function init_recipes()
 	end
 end
 
+local function get_cube(tiles)
+	if not true_table(tiles) then
+		return "i3_blank.png"
+	end
+
+	local t = copy(tiles)
+	local texture
+
+	for k, v in pairs(t) do
+		if type(v) == "table" then
+			t[k] = v.name
+		end
+	end
+
+	-- Tiles: up, down, right, left, back, front
+	-- Inventory cube: up, front, right
+	if #t <= 2 then
+		texture = draw_cube(t[1], t[1], t[1])
+	elseif #t <= 5 then
+		texture = draw_cube(t[1], t[3], t[3])
+	else -- Full tileset
+		texture = draw_cube(t[1], t[6], t[3])
+	end
+
+	return texture
+end
+
 local function init_cubes()
 	for name, def in pairs(reg_nodes) do
 		if def and def.drawtype == "normal" or def.drawtype == "liquid" or
 				sub(def.drawtype, 1, 9) == "glasslike" or
 				sub(def.drawtype, 1, 8) == "allfaces" then
 			local id = core.get_content_id(name)
-			i3.content_ids[id] = name
-
-			local tile = def.tiles[1].name or def.tiles[1]
-			local cube = core.inventorycube(tile, tile, tile)
-
-			i3.cubes[name] = cube
+			i3.cubes[id] = get_cube(def.tiles)
 		end
 	end
 end

src/callbacks.lua

@@ -5,7 +5,7 @@ local ItemStack = ItemStack
 local S, min, random = i3.get("S", "min", "random")
 local reg_items, reg_aliases = i3.get("reg_items", "reg_aliases")
 local fmt, find, match, sub, lower, split = i3.get("fmt", "find", "match", "sub", "lower", "split")
-local vec_new, vec_eq, vec_round = i3.get("vec_new", "vec_eq", "vec_round")
+local vec_eq, vec_round = i3.get("vec_eq", "vec_round")
 local sort, copy, insert, remove, indexof = i3.get("sort", "copy", "insert", "remove", "indexof")
 
 local msg, is_fav, pos_to_str, str_to_pos, add_hud_waypoint, play_sound, spawn_item =
@@ -93,7 +93,7 @@ i3.new_tab("inventory", {
 					remove(data.waypoints, id)
 
 				elseif action == "teleport" then
-					local pos = vec_new(str_to_pos(waypoint.pos))
+					local pos = str_to_pos(waypoint.pos)
 					safe_teleport(player, pos)
 					msg(name, S("Teleported to: @1", waypoint.name))
 

src/common.lua

@@ -1,7 +1,7 @@
 local ItemStack = ItemStack
 local loadstring = loadstring
 
-local vec_add, vec_mul = vector.add, vector.multiply
+local vec_new, vec_add, vec_mul = vector.new, vector.add, vector.multiply
 local sort, concat, insert = table.sort, table.concat, table.insert
 local min, floor, ceil = math.min, math.floor, math.ceil
 local fmt, find, match, gmatch, sub, split, lower =
@@ -410,10 +410,11 @@ local function safe_teleport(player, pos)
 	local name = player:get_player_name()
 	play_sound(name, "i3_teleport", 0.8)
 
-	pos.y = pos.y + 0.5
+	local p = vec_new(pos)
+	      p.y = p.y + 0.25
 	local vel = player:get_velocity()
 	player:add_velocity(vec_mul(vel, -1))
-	player:set_pos(pos)
+	player:set_pos(p)
 end
 
 local function get_sorting_idx(name)

src/gui.lua

@@ -241,17 +241,8 @@ local function get_isometric_view(fs, pos, X, Y)
 	local area = VoxelArea:new{MinEdge = emin, MaxEdge = emax}
 	local data = vm:get_data()
 
-	local t = {}
-	data[0] = #data
-
-	for i = 1, data[0] do
-		local id = data[i]
-		t[i] = i3.content_ids[id]
-	end
-
 	for idx in area:iterp(pos1, pos2) do
-		local name = t[idx]
-		local cube = i3.cubes[name]
+		local cube = i3.cubes[data[idx]]
 
 		if cube then
 			local p = area:position(idx)
@@ -342,7 +333,7 @@ local function get_waypoint_fs(fs, data, player, yextra, ctn_len)
 			fs("image_button", 4.65, y - 3.25, 0.25, 0.25,
 				PNG.cancel_hover .. "^\\[brighten", "close_preview", "")
 
-			local pos = vec_new(str_to_pos(data.waypoints[i].pos))
+			local pos = str_to_pos(data.waypoints[i].pos)
 			get_isometric_view(fs, pos, 0.6, y - 2.5)
 			fs("image", 2.7, y - 1.5, 0.3, 0.3, PNG.flag)
 		end