Add red desert temples

mods/MAPGEN/mcl_mapgen_core/structures.lua

@@ -15,6 +15,8 @@ local minetest_get_item_group = minetest.get_item_group
 
 local perlin_structures
 
+local schematic_path = minetest.get_modpath('mcl_structures')
+
 local function determine_ground_level(p, vm_context)
 	local maxp = vm_context.maxp
 	local maxp_y = maxp.y
@@ -124,6 +126,62 @@ mcl_structures.register_structure({
 	end,
 })
 
+local red_temple_schematic_file = schematic_path .. "/schematics/mcl_structures_desert_temple.mts"
+local red_temple_schematic_lua = minetest.serialize_schematic(red_temple_schematic_file, "lua", {lua_use_comments = false, lua_num_indent_spaces = 0}) .. " return schematic"
+red_temple_schematic_lua = red_temple_schematic_lua:gsub("mcl_colorblocks:hardened_clay_orange", "mcl_colorblocks:hardened_clay_red")
+red_temple_schematic_lua = red_temple_schematic_lua:gsub("mcl_core:sand_stone", "mcl_colorblocks:hardened_clay_orange")
+red_temple_schematic_lua = red_temple_schematic_lua:gsub("mcl_core:redsand", "mcl_core:granit")
+red_temple_schematic_lua = red_temple_schematic_lua:gsub("mcl_core:sand", "mcl_core:redsand")
+red_temple_schematic_lua = red_temple_schematic_lua:gsub("mcl_stairs:stair_sandstone", "mcl_stairs:stair_redsandstone")
+red_temple_schematic_lua = red_temple_schematic_lua:gsub("mcl_stairs:slab_sandstone", "mcl_stairs:slab_redsandstone")
+red_temple_schematic_lua = red_temple_schematic_lua:gsub("mcl_colorblocks:hardened_clay_yellow", "mcl_colorblocks:hardened_clay_pink")
+local red_temple_schematic = loadstring(red_temple_schematic_lua)()
+mcl_structures.register_structure({
+	name = "red_desert_temple",
+	decoration = {
+		deco_type = "simple",
+		place_on = {"mcl_core:redsand", "mcl_colorblocks:hardened_clay_orange"},
+		flags = "all_floors",
+		fill_ratio = 0.001,
+		y_min = 3,
+		y_max = mcl_mapgen.overworld.max,
+		height = 1,
+		biomes = {
+			"ColdTaiga_beach",
+			"ColdTaiga_beach_water",
+			"Desert",
+			"Desert_ocean",
+			"ExtremeHills_beach",
+			"FlowerForest_beach",
+			"Forest_beach",
+			"MesaBryce_sandlevel",
+			"MesaPlateauF_sandlevel",
+			"MesaPlateauFM_sandlevel",
+			"Savanna",
+			"Savanna_beach",
+			"StoneBeach",
+			"StoneBeach_ocean",
+			"Taiga_beach",
+		},
+	},
+	on_generated = function(minp, maxp, seed, vm_context, pos_list)
+		local y = 0
+		local temple_pos
+		for _, pos in pairs(pos_list) do
+			if pos.y > y then
+				temple_pos = pos
+				y = pos.y
+			end
+		end
+		minetest.chat_send_all('here2: ' .. minetest.pos_to_string(temple_pos))
+		if not temple_pos then return end
+		-- if pr:next(1,12000) ~= 1 then return end
+		minetest.swap_node(temple_pos, {name="air"})
+		temple_pos.y = temple_pos.y - 12
+		mcl_structures.place_schematic({pos = temple_pos, schematic = red_temple_schematic, pr = PseudoRandom(vm_context.chunkseed)})
+	end,
+})
+	
 local octaves = 3
 local persistence = 0.6
 local offset = 0

mods/MAPGEN/mcl_structures/init.lua

@@ -17,7 +17,6 @@ local chunk_callbacks = {}
 
 function process_mapgen_block_lvm(vm_context)
 	local nodes = minetest.find_nodes_in_area(vm_context.minp, vm_context.maxp, {"group:struct"}, true)
-	-- if #nodes == 0 then return end
 	for node_name, pos_list in pairs(nodes) do
 		local lvm_callback = lvm_callbacks[node_name]
 		if lvm_callback then
@@ -29,13 +28,20 @@ end
 function process_mapgen_chunk(minp, maxp, seed, vm_context)
 	local nodes = minetest.find_nodes_in_area(minp, maxp, {"group:struct"}, true)
 	minetest.log("warning", "found " .. tostring(#nodes))
-	-- if #nodes == 0 then return end
 	for node_name, pos_list in pairs(nodes) do
 		local chunk_callback = chunk_callbacks[node_name]
 		if chunk_callback then
 			chunk_callback(minp, maxp, seed, vm_context, pos_list)
 		end
 	end
+	for node_name, pos_list in pairs(nodes) do
+		for _, pos in pairs(pos_list) do
+			local node = minetest.get_node(pos)
+			if string.sub(node.name, 1, 15) == 'mcl_structures:' then
+				minetest.swap_node(pos, {name = 'air'})
+			end
+		end
+	end
 end
 
 --------------------------------------------------------------------------------------
@@ -106,7 +112,6 @@ function mcl_structures.register_structure(def)
 		end
 	end
 	if on_generated then
-		minetest.log("warning", "GERISTERED!!!")
 		chunk_callbacks[name] = on_generated
 		if not use_process_mapgen_chunk then
 			use_process_mapgen_chunk = true
@@ -141,6 +146,8 @@ function mcl_structures.place_schematic(def)
 	local schematic           = def.schematic
 	local rotation            = def.rotation
 	local pr                  = def.pr
+	local on_schematic_loaded = def.on_schematic_loaded
+	local emerge              = def.emerge
 	if not pos then
 		minetest.log('warning', '[mcl_structures] No pos. specified to place schematic')
 		return
@@ -156,7 +163,8 @@ function mcl_structures.place_schematic(def)
 			rotation = rotations[math.random(1,#rotations)]
 		end
 	end
-	if not def.emerge then
+
+	if not emerge and not on_schematic_loaded then
 		minetest.place_schematic(pos, schematic, rotation, def.replacements, def.force_placement, def.flags)
 		if not def.after_place then
 			return
@@ -165,7 +173,11 @@ function mcl_structures.place_schematic(def)
 		return
 	end
 
-	local loaded_schematic = loadstring(minetest.serialize_schematic(schematic, "lua", {lua_use_comments = false, lua_num_indent_spaces = 0}) .. " return schematic")()
+	local serialized_schematic = minetest.serialize_schematic(schematic, "lua", {lua_use_comments = false, lua_num_indent_spaces = 0}) .. " return schematic"
+	if on_schematic_loaded then
+		serialized_schematic = on_schematic_loaded(serialized_schematic)
+	end
+	local loaded_schematic = loadstring(serialized_schematic)()
 	if not loaded_schematic then
 		minetest.log('warning', '[mcl_structures] Schematic ' .. schematic .. ' load serialized string problem at ' .. minetest.pos_to_string(pos))
 		return
@@ -196,6 +208,10 @@ function mcl_structures.place_schematic(def)
 		pr              = pr,
 		param           = param,
 	}
+	if not emerge then
+		ecb_place(p1, nil, 0, ecb_param)
+		return
+	end
 	minetest.emerge_area(p1, p2, ecb_place, ecb_param)
 end