change order

jungletree/init.lua

@@ -9,7 +9,7 @@ minetest.register_node("jungletree:sapling", {
 	wield_image = "default_sapling.png",	
 	paramtype = "light",	
 	walkable = false,	
-	groups = {snappy=2,dig_immediate=3,flammable=2},
+	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1},
 	on_construct = function(pos)
 		sumpf_make_jungletree(pos)
 	end
@@ -28,7 +28,7 @@ for color = 1, 3 do
 		drawtype = "allfaces_optional",
 		tiles = {"jungletree_leaves_"..leaves[color]..".png"},
 		paramtype = "light",
-		groups = {snappy=3, leafdecay=3, flammable=2},
+		groups = {snappy=3, leafdecay=3, flammable=2, leaves=1},
 		drop = {
 			max_items = 1,
 			items = {

sumpf/birke.lua

@@ -6,7 +6,7 @@ minetest.register_node("sumpf:sapling", {
 	wield_image = "birke_sapling.png",	
 	paramtype = "light",	
 	walkable = false,	
-	groups = {snappy=2,dig_immediate=3,flammable=2},
+	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1},
 	sounds = default.node_sound_leaves_defaults(),
 	furnace_burntime = 9,
 })
@@ -28,7 +28,7 @@ minetest.register_node("sumpf:leaves", {
 	drawtype = "glasslike",
 	tiles = {"birke_leaves.png"},
 	paramtype = "light",
-	groups = {snappy=3, leafdecay=3, flammable=2},
+	groups = {snappy=3, leafdecay=3, flammable=2, leaves=1},
 	drop = {
 		max_items = 1,
 		items = {

sumpf/init.lua

@@ -1,7 +1,7 @@
 --[[
 sumpf
 Textures from: gimp, gamiano.de
-sounds: supertux (GPL)
+Sounds from: supertux (GPL)
 I looked at snow mod for mapgen and
 at the jungletree mod for birches.
 ]]
@@ -29,7 +29,7 @@ minetest.register_node("sumpf:gras", {
 	selection_box = {type = "fixed",fixed = {-1/3, -1/2, -1/3, 1/3, -1/5, 1/3},},
 	buildable_to = true,
 	walkable = false,
-	groups = {snappy=3,flammable=2},
+	groups = {snappy=3,flammable=3,flora=1,attached_node=1},
 	sounds = default.node_sound_leaves_defaults(),
 })
 

sumpf/mapgen.lua

@@ -1,60 +1,23 @@
-local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, ore_per_chunk, height_min, height_max)
-	if maxp.y < height_min or minp.y > height_max then
-		return
+minetest.register_alias("sumpf:pilz", "riesenpilz:brown")
+
+local function swampore(pos, env)
+	if env:get_node(pos).name == "default:stone_with_coal" then
+		return "kohle"
 	end
-	local y_min = math.max(minp.y, height_min)
-	local y_max = math.min(maxp.y, height_max)
-	local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
-	local pr = PseudoRandom(seed)
-	local num_chunks = math.floor(chunks_per_volume * volume)
-	local chunk_size = 3
-	if ore_per_chunk <= 4 then
-		chunk_size = 2
+	if env:get_node(pos).name == "default:stone_with_iron" then
+		return "eisen"
 	end
-	local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
-	--print("generate_ore num_chunks: "..dump(num_chunks))
-	for i=1,num_chunks do
-	if (y_max-chunk_size+1 <= y_min) then return end
-		local y0 = pr:next(y_min, y_max-chunk_size+1)
-		if y0 >= height_min and y0 <= height_max then
-			local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
-			local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
-			local p0 = {x=x0, y=y0, z=z0}
-			for x1=0,chunk_size-1 do
-			for y1=0,chunk_size-1 do
-			for z1=0,chunk_size-1 do
-				if pr:next(1,inverse_chance) == 1 then
-					local x2 = x0+x1
-					local y2 = y0+y1
-					local z2 = z0+z1
-					local p2 = {x=x2, y=y2, z=z2}
-					if minetest.env:get_node(p2).name == wherein then
-						minetest.env:set_node(p2, {name=name})
-					end
-				end
-			end
-			end
+	return "junglestone"
+end
+
+local function avoid_nearby_node(pos, node)
+	for i = -1,1,2 do
+		for j = -1,1,2 do
+			if minetest.env:get_node({x=pos.x+i, y=pos.y, z=pos.z+j}).name == node then
+				return false
 			end
 		end
 	end
-	--print("generate_ore done")
-end
-
-local function generate_kohle(minp, maxp, seed, chunks_per_volume, chunk_size, height_min, height_max)
-	generate_ore("sumpf:kohle",	"sumpf:junglestone", minp, maxp, seed, chunks_per_volume, chunk_size, height_min, height_max)
-end
-
-local function generate_eisen(minp, maxp, seed, chunks_per_volume, chunk_size, height_min, height_max)
-	generate_ore("sumpf:eisen",	"sumpf:junglestone", minp, maxp, seed, chunks_per_volume, chunk_size, height_min, height_max)
-end
-
-minetest.register_alias("sumpf:pilz", "riesenpilz:brown")
-
-local function avoid_nearby_node(pos, node)
-	if minetest.env:get_node({x=pos.x-1, y=pos.y, z=pos.z}).name == node then return false end
-	if minetest.env:get_node({x=pos.x+1, y=pos.y, z=pos.z}).name == node then return false end
-	if minetest.env:get_node({x=pos.x, y=pos.y, z=pos.z-1}).name == node then return false end
-	if minetest.env:get_node({x=pos.x, y=pos.y, z=pos.z+1}).name == node then return false end
 	return true
 end
 
@@ -67,7 +30,6 @@ local function find_ground(pos, nodes)
 	return false
 end
 
-SUMPFGROUND	=	{"default:dirt_with_grass","default:dirt","default:sand","default:desert_sand"}
 EVSUMPFGROUND =	{"default:dirt_with_grass","default:dirt","default:sand","default:desert_sand", "default:water_source"}
 USUAL_STUFF =	{"default:leaves","default:apple","default:tree","default:dry_shrub","default:cactus","default:papyrus"}
 minetest.register_on_generated(function(minp, maxp, seed)
@@ -89,7 +51,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 		and not (perlin1:get2d({x=x0+((x1-x0)/2), y=z1}) > 0.53) 			--left middle
 		and not (perlin1:get2d({x=(x1-x0)/2, y=(z1-z0)/2}) > 0.53) 			--middle
 		and not (perlin1:get2d({x=x0, y=z1+((z1-z0)/2)}) > 0.53) then		--bottom middle
-			print("abortsumpf")
+			print("[sumpf] abortsumpf")
 			return
 		end
 		local divs = (maxp.x-minp.x);
@@ -103,7 +65,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 
 		--Information:
 		if sumpf.info then
-			local geninfo = "-#- Swamp generates: x=["..minp.x.."; "..maxp.x.."] z=["..minp.z.."; "..maxp.z.."]"
+			local geninfo = "[sumpf] tries to generate a swamp at: x=["..minp.x.."; "..maxp.x.."]; z=["..minp.z.."; "..maxp.z.."]"
 			print(geninfo)
 			minetest.chat_send_all(geninfo)
 		end
@@ -136,68 +98,72 @@ minetest.register_on_generated(function(minp, maxp, seed)
 							break
 						end
 					end
-					local ground = {x=x,y=ground_y,z=z}
-					if ground_y
-					and find_ground({x=x,y=ground_y,z=z}, SUMPFGROUND) then	--Pflanzen (und Pilz):
-						local boden = {x=x,y=ground_y+1,z=z}
-						if sumpf.enable_plants then
-							if pr:next(1,80) == 1 then
-								mache_birke(boden)
-							elseif pr:next(1,20) == 1 then
-								sumpf_make_jungletree(boden)
-							elseif pr:next(1,50) == 1 then
-								env:add_node(boden, {name="riesenpilz:brown"})
-							elseif pr:next(1,100) == 1 then
-								env:add_node(boden, {name="riesenpilz:red"})
-							elseif pr:next(1,200) == 1 then
-								env:add_node(boden, {name="riesenpilz:fly_agaric"})
-							elseif pr:next(1,4) == 1 then
-								env:add_node(boden, {name="sumpf:gras"})
-							elseif pr:next(1,6) == 1 then
-								env:add_node(boden, {name="default:junglegrass"})
-							end
-						end	--Sumpfwasser:
-						if swampwater
-						and pr:next(1,2) == 2
-						and avoid_nearby_node(ground, "air")
-						and avoid_nearby_node(ground, "default:junglegrass")
-						and avoid_nearby_node(ground, "sumpf:gras")
-						and avoid_nearby_node(ground, "riesenpilz:brown")
-						and avoid_nearby_node(ground, "riesenpilz:red")
-						and avoid_nearby_node(ground, "riesenpilz:fly_agaric")
-						and avoid_nearby_node(ground, "ignore")
-						and env:get_node(boden).name == "air" then
-							for s=0,-20-pr:next(1,9),-1 do
-								local pos = {x=x,y=ground_y+s,z=z}
-								if env:get_node(pos).name ~= "air" then
-									env:add_node(pos, {name="sumpf:dirtywater_source"})
-								else
-									break
+					if ground_y then
+						local ground =	{x=x,y=ground_y,	z=z}
+						local boden =	{x=x,y=ground_y+1,	z=z}
+
+						if env:get_node(ground).name == "default:water_source" then	--Dreckseen:
+							if env:find_node_near(ground, 3+pr:next(1,2), "group:crumbly") then
+								for y=0,-30,-1 do
+									local pos = {x=x,y=ground_y+y,z=z}
+									if env:get_node(pos).name == "default:water_source" then
+										env:add_node(pos, {name="sumpf:dirtywater_source"})
+									else
+										env:add_node(pos, {name="sumpf:peat"})
+									end
 								end
 							end
-						else --Sumpfboden:
-							for l=-1,0,1 do
-								env:add_node({x=x,y=ground_y+l,z=z}, {name="sumpf:sumpf"})
-							end
-							env:add_node({x=x,y=ground_y-2,z=z}, {name="sumpf:sumpf2"})
-							for i=-3,-30,-1 do
-								local pos = {x=x,y=ground_y+i,z=z}
-								if env:get_node(pos).name ~= "air" then
-									env:add_node(pos, {name="sumpf:junglestone"})
-								else
-									break
+						else
+							if swampwater	--Sumpfwasser:
+							and pr:next(1,2) == 2
+							and avoid_nearby_node(ground, "air")
+							and avoid_nearby_node(ground, "default:junglegrass")
+							and avoid_nearby_node(ground, "sumpf:gras")
+							and avoid_nearby_node(ground, "riesenpilz:brown")
+							and avoid_nearby_node(ground, "riesenpilz:red")
+							and avoid_nearby_node(ground, "riesenpilz:fly_agaric")
+							and avoid_nearby_node(ground, "ignore")
+							and env:get_node(boden).name == "air" then
+								for s=0,-20-pr:next(1,9),-1 do
+									local pos = {x=x,y=ground_y+s,z=z}
+									if env:get_node(pos).name ~= "air" then
+										env:add_node(pos, {name="sumpf:dirtywater_source"})
+									else
+										break
+									end
+								end
+
+							else --Sumpfboden:
+								for l=-1,0,1 do
+									env:add_node({x=x,y=ground_y+l,z=z}, {name="sumpf:sumpf"})
+								end
+								env:add_node({x=x,y=ground_y-2,z=z}, {name="sumpf:sumpf2"})
+								for i=-3,-30,-1 do
+									local pos = {x=x,y=ground_y+i,z=z}
+									if env:get_node(pos).name ~= "air" then
+										env:add_node(pos, {name="sumpf:"..swampore(pos, env)})
+									else
+										break
+									end
 								end
 							end
-						end --Dreckseen:
-					elseif ground_y
-					and env:get_node(ground).name == "default:water_source"
-					and env:find_node_near(ground, 3+pr:next(1,2), "group:crumbly") then
-						for y=0,-30,-1 do
-							local pos = {x=x,y=ground_y+y,z=z}
-							if env:get_node(pos).name == "default:water_source" then
-								env:add_node(pos, {name="sumpf:dirtywater_source"})
-							else
-								env:add_node(pos, {name="sumpf:peat"})
+
+							if sumpf.enable_plants then	--Pflanzen (und Pilz):
+								if pr:next(1,80) == 1 then
+									mache_birke(boden)
+								elseif pr:next(1,20) == 1 then
+									sumpf_make_jungletree(boden)
+								elseif pr:next(1,50) == 1 then
+									env:add_node(boden, {name="riesenpilz:brown"})
+								elseif pr:next(1,100) == 1 then
+									env:add_node(boden, {name="riesenpilz:red"})
+								elseif pr:next(1,200) == 1 then
+									env:add_node(boden, {name="riesenpilz:fly_agaric"})
+								elseif pr:next(1,4) == 1 then
+									env:add_node(boden, {name="sumpf:gras"})
+								elseif pr:next(1,6) == 1 then
+									env:add_node(boden, {name="default:junglegrass"})
+								end
 							end
 						end
 					end
@@ -205,12 +171,4 @@ minetest.register_on_generated(function(minp, maxp, seed)
 			end
 		end
 	end
-	-- Generate ores
-	generate_kohle(minp, maxp, seed+0, 1/8/8/8,	3, -31000,  64)
-	generate_eisen(minp, maxp, seed+1, 1/12/12/12, 2,	-15,   2)
-	generate_eisen(minp, maxp, seed+2, 1/9/9/9,	3,	-63, -16)
-	generate_eisen(minp, maxp, seed+3, 1/7/7/7,	3, -31000, -64)
-	
-	generate_kohle(minp, maxp, seed+7, 1/24/24/24, 6, -31000,  0)
-	generate_eisen(minp, maxp, seed+6, 1/24/24/24, 6, -31000, -64)
 end)