Exit portal and spawn platform -> mcl_structures

mods/CORE/mcl_init/init.lua

@@ -163,6 +163,7 @@ mcl_vars.mg_end_min = -27073 -- Carefully chosen to be at a mapchunk border
 mcl_vars.mg_end_max_official = mcl_vars.mg_end_min + minecraft_height_limit
 mcl_vars.mg_end_max = mcl_vars.mg_overworld_min - 2000
 mcl_vars.mg_end_platform_pos = { x = 100, y = mcl_vars.mg_end_min + 74, z = 0 }
+mcl_vars.mg_end_exit_portal_pos = vector.new(-3, mcl_vars.mg_end_min + 72, -3)
 
 -- Realm barrier used to safely separate the End from the void below the Overworld
 mcl_vars.mg_realm_barrier_overworld_end_max = mcl_vars.mg_end_max

mods/MAPGEN/mcl_biomes/init.lua

@@ -3215,7 +3215,6 @@ local function register_decorations()
 		flags = "place_center_x, place_center_z",
 		rotation = "random",
 	})
-
 	-- Spruce
 	local function quick_spruce(seed, offset, sprucename, biomes, y)
 		if not y then

mods/MAPGEN/mcl_mapgen_core/init.lua

@@ -118,6 +118,36 @@ if string.len(mg_flags_str) > 0 then
 end
 minetest.set_mapgen_setting("mg_flags", mg_flags_str, true)
 
+local function between(x, y, z) -- x is between y and z (inclusive)
+    return y <= x and x <= z
+end
+local function in_cube(tpos,wpos1,wpos2)
+	local xmax=wpos2.x
+	local xmin=wpos1.x
+
+	local ymax=wpos2.y
+	local ymin=wpos1.y
+
+	local zmax=wpos2.z
+	local zmin=wpos1.z
+	if wpos1.x > wpos2.x then
+		xmax=wpos1.x
+		xmin=wpos2.x
+	end
+	if wpos1.y > wpos2.y then
+		ymax=wpos1.y
+		ymin=wpos2.y
+	end
+	if wpos1.z > wpos2.z then
+		zmax=wpos1.z
+		zmin=wpos2.z
+	end
+	if between(tpos.x,xmin,xmax) and between(tpos.y,ymin,ymax) and between(tpos.z,zmin,zmax) then
+		return true
+	end
+	return false
+end
+
 -- Helper function for converting a MC probability to MT, with
 -- regards to MapBlocks.
 -- Some MC generated structures are generated on per-chunk
@@ -214,23 +244,6 @@ local function generate_clay(minp, maxp, blockseed, voxelmanip_data, voxelmanip_
 	return lvm_used
 end
 
-local function generate_end_exit_portal(pos)
-	local obj = minetest.add_entity(vector.add(pos, vector.new(3, 11, 3)), "mobs_mc:enderdragon")
-	if obj then
-		local dragon_entity = obj:get_luaentity()
-		dragon_entity._initial = true
-		dragon_entity._portal_pos = pos
-	else
-		minetest.log("error", "[mcl_mapgen_core] ERROR! Ender dragon doesn't want to spawn")
-	end
-	mcl_structures.call_struct(pos, "end_exit_portal")
-end
-
-local function generate_structures(minp, maxp, blockseed, biomemap)
-	-- End exit portal
-
-end
-
 -- Buffers for LuaVoxelManip
 -- local lvm_buffer = {}
 -- local lvm_buffer_param2 = {}
@@ -710,28 +723,6 @@ local function end_basic(vm, data, data2, emin, emax, area, minp, maxp, blocksee
 			end
 		end
 	end
-	-- Obsidian spawn platform
-	if minp.y <= mcl_vars.mg_end_platform_pos.y and maxp.y >= mcl_vars.mg_end_platform_pos.y and
-		minp.x <= mcl_vars.mg_end_platform_pos.x and maxp.x >= mcl_vars.mg_end_platform_pos.z and
-		minp.z <= mcl_vars.mg_end_platform_pos.z and maxp.z >= mcl_vars.mg_end_platform_pos.z then
-
-		--local pos1 = {x = math.max(minp.x, mcl_vars.mg_end_platform_pos.x-2), y = math.max(minp.y, mcl_vars.mg_end_platform_pos.y),   z = math.max(minp.z, mcl_vars.mg_end_platform_pos.z-2)}
-		--local pos2 = {x = math.min(maxp.x, mcl_vars.mg_end_platform_pos.x+2), y = math.min(maxp.y, mcl_vars.mg_end_platform_pos.y+2), z = math.min(maxp.z, mcl_vars.mg_end_platform_pos.z+2)}
-
-		for x=math.max(minp.x, mcl_vars.mg_end_platform_pos.x-2), math.min(maxp.x, mcl_vars.mg_end_platform_pos.x+2) do
-		for z=math.max(minp.z, mcl_vars.mg_end_platform_pos.z-2), math.min(maxp.z, mcl_vars.mg_end_platform_pos.z+2) do
-		for y=math.max(minp.y, mcl_vars.mg_end_platform_pos.y), math.min(maxp.y, mcl_vars.mg_end_platform_pos.y+2) do
-			local p_pos = area:index(x, y, z)
-			if y == mcl_vars.mg_end_platform_pos.y then
-				data[p_pos] = c_obsidian
-			else
-				data[p_pos] = c_air
-			end
-		end
-		end
-		end
-		lvm_used = true
-	end
 	-- Final hackery: Set sun light level in the End.
 	-- -26912 is at a mapchunk border.
 	vm:set_lighting({day=15, night=15})
@@ -746,24 +737,12 @@ local function end_basic(vm, data, data2, emin, emax, area, minp, maxp, blocksee
 end
 
 
-local function end_node(minp, maxp, blockseed)
-	if	minp.y <= END_EXIT_PORTAL_POS.y and maxp.y >= END_EXIT_PORTAL_POS.y and
-		minp.x <= END_EXIT_PORTAL_POS.x and maxp.x >= END_EXIT_PORTAL_POS.x and
-		minp.z <= END_EXIT_PORTAL_POS.z and maxp.z >= END_EXIT_PORTAL_POS.z then
-		for y=maxp.y, minp.y, -1 do
-			local p = {x=END_EXIT_PORTAL_POS.x, y=y, z=END_EXIT_PORTAL_POS.z}
-			if minetest.get_node(p).name == "mcl_end:end_stone" then
-				generate_end_exit_portal(p)
-				return
-			end
-		end
-		generate_end_exit_portal(END_EXIT_PORTAL_POS)
-	end
-end
-
 mcl_mapgen_core.register_generator("main", basic, nil, 1, true)
-mcl_mapgen_core.register_generator("end_fixes", end_basic, end_node, 20, true)
+mcl_mapgen_core.register_generator("end_fixes", end_basic, nil, 20, true)
 
+if mg_name ~= "v6" then
+	mcl_mapgen_core.register_generator("block_fixes", block_fixes, nil, 5, true)
+end
 
 mcl_mapgen_core.register_generator("structures",nil, function(minp, maxp, blockseed)
 	local gennotify = minetest.get_mapgen_object("gennotify")
@@ -771,8 +750,8 @@ mcl_mapgen_core.register_generator("structures",nil, function(minp, maxp, blocks
 	local has = false
 	local poshash = minetest.hash_node_position(minp)
 	for _,struct in pairs(mcl_structures.registered_structures) do
-		if struct.deco_id then
 		local pr = PseudoRandom(blockseed + 42)
+		if struct.deco_id then
 			for _, pos in pairs(gennotify["decoration#"..struct.deco_id] or {}) do
 				local realpos = vector.offset(pos,0,1,0)
 				minetest.remove_node(realpos)
@@ -781,6 +760,12 @@ mcl_mapgen_core.register_generator("structures",nil, function(minp, maxp, blocks
 					has=true
 				end
 			end
+		elseif struct.static_pos then
+			for _,p in pairs(struct.static_pos) do
+				if in_cube(p,minp,maxp) then
+					mcl_structures.place_structure(p,struct,pr,blockseed)
+				end
+			end
 		end
 	end
 end, 100, true)

mods/MAPGEN/mcl_structures/api.lua

@@ -201,6 +201,7 @@ function mcl_structures.register_structure(name,def,nospawn) --nospawn means it
 		sbgroups.structblock = nil
 		sbgroups.structblock_lbm = 1
 	else
+		if def.place_on then
 			minetest.register_on_mods_loaded(function() --make sure all previous decorations and biomes have been registered
 				def.deco = minetest.register_decoration({
 					name = "mcl_structures:deco_"..name,
@@ -217,6 +218,7 @@ function mcl_structures.register_structure(name,def,nospawn) --nospawn means it
 					y_max = def.y_max,
 					y_min = def.y_min
 				})
+
 				minetest.register_node(":"..structblock, {drawtype="airlike", walkable = false, pointable = false,groups = sbgroups})
 				def.structblock = structblock
 				def.deco_id = minetest.get_decoration_id("mcl_structures:deco_"..name)
@@ -224,6 +226,7 @@ function mcl_structures.register_structure(name,def,nospawn) --nospawn means it
 				--catching of gennotify happens in mcl_mapgen_core
 			end)
 		end
+	end
 	mcl_structures.registered_structures[name] = def
 end
 

mods/MAPGEN/mcl_structures/end_spawn.lua

@@ -0,0 +1,29 @@
+local modname = minetest.get_current_modname()
+local S = minetest.get_translator(modname)
+local modpath = minetest.get_modpath(modname)
+
+
+mcl_structures.register_structure("end_spawn_obsidian_platform",{
+	static_pos ={mcl_vars.mg_end_platform_pos},
+	place_func = function(pos,def,pr)
+		local nn = minetest.find_nodes_in_area(vector.offset(pos,-2,0,-2),vector.offset(pos,2,0,2),{"air","mcl_end:end_stone"})
+		minetest.bulk_set_node(nn,{name="mcl_core:obsidian"})
+	end,
+})
+
+mcl_structures.register_structure("end_exit_portal",{
+	static_pos = { mcl_vars.mg_end_exit_portal_pos },
+	filenames = {
+		modpath.."/schematics/mcl_structures_end_exit_portal.mts"
+	},
+	after_place = function(pos,def,pr)
+		local nn = minetest.find_nodes_in_area(vector.offset(pos,-5,-1,-5),vector.offset(pos,5,5,5),{"mcl_end:portal_end"})
+		minetest.bulk_set_node(nn,{name="air"})
+	end
+})
+mcl_structures.register_structure("end_exit_portal_open",{
+	--static_pos = { mcl_vars.mg_end_exit_portal_pos },
+	filenames = {
+		modpath.."/schematics/mcl_structures_end_exit_portal.mts"
+	},
+})

mods/MAPGEN/mcl_structures/init.lua

@@ -81,28 +81,13 @@ function mcl_structures.call_struct(pos, struct_style, rotation, pr)
 	if not rotation then
 		rotation = "random"
 	end
-	if struct_style == "end_exit_portal" then
-		return mcl_structures.generate_end_exit_portal(pos, rotation)
-	elseif struct_style == "end_exit_portal_open" then
-		return mcl_structures.generate_end_exit_portal_open(pos, rotation)
-	elseif struct_style == "end_gateway_portal" then
+	if struct_style == "end_gateway_portal" then
 		return mcl_structures.generate_end_gateway_portal(pos, rotation)
 	elseif struct_style == "end_portal_shrine" then
 		return mcl_structures.generate_end_portal_shrine(pos, rotation, pr)
 	end
 end
 
-
-function mcl_structures.generate_end_exit_portal(pos, rot)
-	local path = modpath.."/schematics/mcl_structures_end_exit_portal.mts"
-	return mcl_structures.place_schematic(pos, path, rot or "0", {["mcl_portals:portal_end"] = "air"}, true)
-end
-
-function mcl_structures.generate_end_exit_portal_open(pos, rot)
-	local path = modpath.."/schematics/mcl_structures_end_exit_portal.mts"
-	return mcl_structures.place_schematic(pos, path, rot or "0", nil, true)
-end
-
 function mcl_structures.generate_end_gateway_portal(pos, rot)
 	local path = modpath.."/schematics/mcl_structures_end_gateway_portal.mts"
 	return mcl_structures.place_schematic(pos, path, rot or "0", nil, true)
@@ -247,6 +232,7 @@ dofile(modpath.."/woodland_mansion.lua")
 dofile(modpath.."/ruined_portal.lua")
 dofile(modpath.."/geode.lua")
 dofile(modpath.."/pillager_outpost.lua")
+dofile(modpath.."/end_spawn.lua")
 
 
 mcl_structures.register_structure("desert_well",{
@@ -310,7 +296,7 @@ mcl_structures.register_structure("ice_spike_large",{
 
 -- Debug command
 minetest.register_chatcommand("spawnstruct", {
-	params = "end_exit_portal | end_exit_portal_open | end_gateway_portal | end_portal_shrine | nether_portal | dungeon",
+	params = "end_gateway_portal | end_portal_shrine | nether_portal | dungeon",
 	description = S("Generate a pre-defined structure near your position."),
 	privs = {debug = true},
 	func = function(name, param)
@@ -324,11 +310,7 @@ minetest.register_chatcommand("spawnstruct", {
 		local pr = PseudoRandom(pos.x+pos.y+pos.z)
 		local errord = false
 		local message = S("Structure placed.")
-		if param == "end_exit_portal" then
-			mcl_structures.generate_end_exit_portal(pos, rot, pr)
-		elseif param == "end_exit_portal_open" then
-			mcl_structures.generate_end_exit_portal_open(pos, rot, pr)
-		elseif param == "end_gateway_portal" then
+		if param == "end_gateway_portal" then
 			mcl_structures.generate_end_gateway_portal(pos, rot, pr)
 		elseif param == "end_portal_shrine" then
 			mcl_structures.generate_end_portal_shrine(pos, rot, pr)