Add /spawnstruct support

mods/MAPGEN/mcl_geodes/init.lua

@@ -8,7 +8,7 @@ local adjacents = {
 }
 
 local function makegeode(pos,pr)
-	local size = pr:next(3,18)
+	local size = pr:next(4,12)
 	local p1 = vector.offset(pos,-size,-size,-size)
 	local p2 = vector.offset(pos,size,size,size)
 	local nn = minetest.find_nodes_in_area(p1,p2,{"group:material_stone"})
@@ -49,7 +49,7 @@ local function makegeode(pos,pr)
 	end
 end
 
-mcl_structures.register_structure("geodes",{
+mcl_structures.register_structure("geode",{
 	place_on = {"mcl_core:stone"},
 	spawn_by = {"air"},
 	num_spawn_by = 2,
@@ -65,11 +65,3 @@ mcl_structures.register_structure("geodes",{
 		makegeode(pos,pr)
 	end,
 })
-
-minetest.register_chatcommand("makegeode",{
-	privs = { debug = true },
-	func=function(n,p)
-		local pos = pl:get_pos()
-		makegeode(pos,PseudoRandom(minetest.get_mapgen_setting("seed")))
-	end
-})

mods/MAPGEN/mcl_structures/api.lua

@@ -1,4 +1,4 @@
-local registered_structures = {}
+mcl_structures.registered_structures = {}
 
 --[[] structure def:
 {
@@ -17,7 +17,7 @@ local registered_structures = {}
 }
 ]]--
 
-local function place_schem(pos, def, pr)
+function mcl_structures.place_structure(pos, def, pr)
 	if not def then return end
 	if type(def.y_offset) == "function" then
 		y_offset = def.y_offset(pr)
@@ -67,12 +67,12 @@ function mcl_structures.register_structure(name,def,nospawn) --nospawn means it
 			for _, pos in pairs(gennotify["decoration#"..deco_id] or {}) do
 				local realpos = vector.offset(pos,0,-1,0)
 				minetest.remove_node(realpos)
-				place_schem(realpos,def,pr)
+				mcl_structures.place_structure(realpos,def,pr)
 			end
 		end)
 	end
 	minetest.register_node(":"..structblock, {drawtype="airlike", walkable = false, pointable = false,groups = sbgroups})
-	registered_structures[name] = def
+	mcl_structures.registered_structures[name] = def
 end
 
 --lbm for secondary structures (structblock included in base structure)
@@ -82,9 +82,9 @@ minetest.register_lbm({
 	nodenames = {"group:structblock_lbm"},
 	action = function(pos, node)
 		local name = node.name:gsub("mcl_structures:structblock_","")
-		local def = registered_structures[name]
+		local def = mcl_structures.registered_structures[name]
 		if not def then return end
 		minetest.remove_node(pos)
-		place_schem(pos)
+		mcl_structures.place_structure(pos)
 	end
 })

mods/MAPGEN/mcl_structures/init.lua

@@ -573,9 +573,16 @@ end
 
 dofile(modpath.."/api.lua")
 
--- Debug command
+minetest.register_on_mods_loaded(function()
-minetest.register_chatcommand("spawnstruct", {
+	-- Debug command
-	params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_exit_portal_open | end_gateway_portal | end_portal_shrine | nether_portal | dungeon",
+	local chatcommand_params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_exit_portal_open | end_gateway_portal | end_portal_shrine | nether_portal | dungeon"
+
+	for n,_ in pairs(mcl_structures.registered_structures) do
+		chatcommand_params = chatcommand_params .. " | "..n
+	end
+
+	minetest.register_chatcommand("spawnstruct", {
+		params = chatcommand_params,
 		description = S("Generate a pre-defined structure near your position."),
 		privs = {debug = true},
 		func = function(name, param)
@@ -621,6 +628,13 @@ minetest.register_chatcommand("spawnstruct", {
 				message = S("Error: No structure type given. Please use “/spawnstruct <type>”.")
 				errord = true
 			else
+				for n,d in pairs(mcl_structures.registered_structures) do
+					if n == param then
+						mcl_structures.place_structure(pos,d,PseudoRandom(os.clock()))
+						minetest.chat_send_player(name, message)
+						return
+					end
+				end
 				message = S("Error: Unknown structure type. Please use “/spawnstruct <type>”.")
 				errord = true
 			end
@@ -629,4 +643,5 @@ minetest.register_chatcommand("spawnstruct", {
 				minetest.chat_send_player(name, S("Use /help spawnstruct to see a list of avaiable types."))
 			end
 		end
-})
+	})
+end)