Add simple torch API

mods/torches/init.lua

@@ -3,30 +3,42 @@
 -- 3d torch part
 --
 
-minetest.register_node("torches:torch", {
+mcl_torches = {}
-	description = "Torch",
+
+mcl_torches.register_torch = function(substring, description, icon, mesh_floor, mesh_wall, tiles, light, groups, sounds)
+	local itemstring = "torches:"..substring
+	local itemstring_wall = "torches:"..substring.."_wall"
+
+	if light == nil then light = 14 end
+	if mesh_floor == nil then mesh_floor = "torch_floor.obj" end
+	if mesh_wall == nil then mesh_wall = "torch_wall.obj" end
+	if groups == nil then groups = {} end
+
+	groups.attached_node = 1
+	groups.torch = 1
+	groups.dig_by_water = 1
+
+	minetest.register_node(itemstring, {
+		description = description,
 		drawtype = "mesh",
-	mesh = "torch_floor.obj",
+		mesh = mesh_floor,
-	inventory_image = "default_torch_on_floor.png",
+		inventory_image = icon,
-	wield_image = "default_torch_on_floor.png",
+		wield_image = icon,
-	tiles = {{
+		tiles = tiles,
-		    name = "default_torch_on_floor_animated.png",
-		    animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 3.3}
-	}},
 		paramtype = "light",
 		paramtype2 = "wallmounted",
 		sunlight_propagates = true,
 		walkable = false,
 		liquids_pointable = false,
-	light_source = 14,
+		light_source = light,
-	groups = {choppy=2, dig_immediate=3, attached_node=1, torch=1, dig_by_water=1, deco_block=1},
+		groups = groups,
-	drop = "torches:torch",
+		drop = itemstring,
 		selection_box = {
 			type = "wallmounted",
 			wall_top = {-1/16, -2/16, -1/16, 1/16, 0.5, 1/16},
 			wall_bottom = {-1/16, -0.5, -1/16, 1/16, 2/16, 1/16},
 		},
-	sounds = mcl_core.node_sound_wood_defaults(),
+		sounds = sounds,
 		node_placement_prediction = "",
 		on_place = function(itemstack, placer, pointed_thing)
 			if pointed_thing.type ~= "node" then
@@ -64,44 +76,42 @@ minetest.register_node("torches:torch", {
 
 			return itemstack
 		end
-})
+	})
 
-minetest.register_node("torches:torch_wall", {
+	local groups_wall = table.copy(groups)
+	groups_wall.torch = 2
+
+	minetest.register_node(itemstring_wall, {
 		drawtype = "mesh",
-	mesh = "torch_wall.obj",
+		mesh = mesh_wall,
-	tiles = {{
+		tiles = tiles,
-		    name = "default_torch_on_floor_animated.png",
-		    animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 3.3}
-	}},
 		paramtype = "light",
 		paramtype2 = "wallmounted",
 		sunlight_propagates = true,
 		walkable = false,
-	light_source = 14,
+		light_source = light,
-	groups = {choppy=2, dig_immediate=3, not_in_creative_inventory=1, attached_node=1, torch=1, dig_by_water=1},
+		groups = groups_wall,
-	drop = "torches:torch",
+		drop = itemstring,
 		selection_box = {
 			type = "wallmounted",
 			wall_top = {-0.1, -0.1, -0.1, 0.1, 0.5, 0.1},
 			wall_bottom = {-0.1, -0.5, -0.1, 0.1, 0.1, 0.1},
 			wall_side = {-0.5, -0.3, -0.1, -0.2, 0.3, 0.1},
 		},
-	sounds = mcl_core.node_sound_wood_defaults(),
+		sounds = sounds,
-})
+	})
+end
+
+mcl_torches.register_torch("torch", "Torch", "default_torch_on_floor.png",
+	"torch_floor.obj", "torch_wall.obj",
+	{{
+		name = "default_torch_on_floor_animated.png",
+		animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 3.3}
+	}},
+	14,
+	{dig_immediate=3, torch=1, dig_by_water=1, deco_block=1},
+	mcl_core.node_sound_wood_defaults())
 	
-minetest.register_lbm({
-	name = "torches:convert_wallmounted",
-	nodenames = {"torches:torch", "torches:floor", "torches:wall"},
-	action = function(pos, node)
-		if node.param2 >= 2 then
-			minetest.set_node(pos, {name = "torches:torch_wall",
-				param2 = node.param2})
-		else
-			minetest.set_node(pos, {name = "torches:torch",
-				param2 = node.param2})
-		end
-	end
-})
 
 minetest.register_craft({
 	output = "torches:torch 4",