move handlers into subdirectory to split them apart from the actual game content

homedecor/handlers/registration.lua

@@ -0,0 +1,155 @@
+homedecor = homedecor or {}
+local S = homedecor.gettext
+
+local default_can_dig = function(pos,player)
+	local meta = minetest.get_meta(pos)
+	return meta:get_inventory():is_empty("main")
+end
+
+local default_inventory_size = 32
+local default_inventory_formspecs = {
+	["4"]="size[8,6]"..
+	"list[context;main;2,0;4,1;]"..
+	"list[current_player;main;0,2;8,4;]",
+
+	["6"]="size[8,6]"..
+	"list[context;main;1,0;6,1;]"..
+	"list[current_player;main;0,2;8,4;]",
+
+	["8"]="size[8,6]"..
+	"list[context;main;0,0;8,1;]"..
+	"list[current_player;main;0,2;8,4;]",
+
+	["12"]="size[8,7]"..
+	"list[context;main;1,0;6,2;]"..
+	"list[current_player;main;0,3;8,4;]",
+
+	["16"]="size[8,7]"..
+	"list[context;main;0,0;8,2;]"..
+	"list[current_player;main;0,3;8,4;]",
+
+	["24"]="size[8,8]"..
+	"list[context;main;0,0;8,3;]"..
+	"list[current_player;main;0,4;8,4;]",
+
+	["32"]="size[8,9]".. default.gui_bg .. default.gui_bg_img .. default.gui_slots ..
+	"list[context;main;0,0.3;8,4;]"..
+	"list[current_player;main;0,4.85;8,1;]"..
+	"list[current_player;main;0,6.08;8,3;8]"..
+	default.get_hotbar_bg(0,4.85),
+
+	["50"]="size[10,10]"..
+	"list[context;main;0,0;10,5;]"..
+	"list[current_player;main;1,6;8,4;]",
+}
+
+local function get_formspec_by_size(size)
+	--TODO heuristic to use the "next best size"
+	local formspec = default_inventory_formspecs[tostring(size)]
+	return formspec or default_inventory_formspecs
+end
+
+--wrapper around minetest.register_node that sets sane defaults and interprets some specialized settings
+function homedecor.register(name, def)
+	def.paramtype = def.paramtype or "light"
+	def.paramtype2 = def.paramtype2 or "facedir"
+
+	def.drawtype = def.drawtype
+			or (def.mesh and "mesh")
+			or (def.node_box and "nodebox")
+
+	local infotext = def.infotext
+	--def.infotext = nil -- currently used to set locked refrigerator infotexts
+
+	-- handle inventory setting
+	-- inventory = {
+	--	size = 16
+	--	formspec = …
+	-- }
+	local inventory = def.inventory
+	def.inventory = nil
+
+	if inventory then
+		def.on_construct = def.on_construct or function(pos)
+			local meta = minetest.get_meta(pos)
+			if infotext then
+				meta:set_string("infotext", infotext)
+			end
+			local size = inventory.size or default_inventory_size
+			meta:get_inventory():set_size("main", size)
+			meta:set_string("formspec", inventory.formspec or get_formspec_by_size(size))
+		end
+
+		def.can_dig = def.can_dig or default_can_dig
+		def.on_metadata_inventory_move = def.on_metadata_inventory_move or function(pos, from_list, from_index, to_list, to_index, count, player)
+			minetest.log("action", S("%s moves stuff in %s at %s"):format(
+				player:get_player_name(), name, minetest.pos_to_string(pos)
+			))
+		end
+		def.on_metadata_inventory_put = def.on_metadata_inventory_put or function(pos, listname, index, stack, player)
+			minetest.log("action", S("%s moves stuff to %s at %s"):format(
+				player:get_player_name(), name, minetest.pos_to_string(pos)
+			))
+		end
+		def.on_metadata_inventory_take = def.on_metadata_inventory_take or function(pos, listname, index, stack, player)
+			minetest.log("action", S("%s takes stuff from %s at %s"):format(
+				player:get_player_name(), name, minetest.pos_to_string(pos)
+			))
+		end
+	elseif infotext and not def.on_construct then
+		def.on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("infotext", infotext)
+		end
+	end
+
+	local expand  = def.expand
+	def.expand = nil
+	local after_unexpand = def.after_unexpand
+	def.after_unexpand = nil
+
+	if expand then
+		def.on_place = def.on_place or function(itemstack, placer, pointed_thing)
+			if expand.top then
+				homedecor.stack_vertically(itemstack, placer, pointed_thing, itemstack:get_name(), expand.top)
+			end
+			if expand.right then
+				homedecor.stack_sideways(itemstack, placer, pointed_thing, itemstack:get_name(), expand.right, true)
+			end
+			if expand.forward then
+				homedecor.stack_sideways(itemstack, placer, pointed_thing, itemstack:get_name(), expand.forward, false)
+			end
+		end
+		def.after_dig_node = def.after_dig_node or function(pos, oldnode, oldmetadata, digger)
+			if expand.top and expand.forward ~= "air" then
+				local top_pos = { x=pos.x, y=pos.y+1, z=pos.z }
+				if minetest.get_node(top_pos).name == expand.top then
+					minetest.remove_node(top_pos)
+				end
+			end
+
+			local fdir = oldnode.param2
+			if not fdir or fdir > 3 then return end
+
+			if expand.right and expand.forward ~= "air" then
+				local right_pos = { x=pos.x+homedecor.fdir_to_right[fdir+1][1], y=pos.y, z=pos.z+homedecor.fdir_to_right[fdir+1][2] }
+				if minetest.get_node(right_pos).name == expand.right then
+					minetest.remove_node(right_pos)
+				end
+			end
+			if expand.forward and expand.forward ~= "air" then
+				local forward_pos = { x=pos.x+homedecor.fdir_to_fwd[fdir+1][1], y=pos.y, z=pos.z+homedecor.fdir_to_fwd[fdir+1][2] }
+				if minetest.get_node(forward_pos).name == expand.forward then
+					minetest.remove_node(forward_pos)
+				end
+			end
+
+			if after_unexpand then
+				after_unexpand(pos)
+			end
+		end
+	end
+
+	-- register the actual minetest node
+	minetest.register_node("homedecor:" .. name, def)
+end