Updated riesenpilz

mods/riesenpilz/README.md

@@ -10,5 +10,5 @@ If you got ideas or found bugs, please tell them to me.
 
 
 TODO:  
-— add giant nethershroom  
+— add more giant mushrooms  
 — finish supporting the mushrooms mod

mods/riesenpilz/init.lua

@@ -5,6 +5,9 @@ riesenpilz = {}
 dofile(minetest.get_modpath("riesenpilz").."/settings.lua")
 dofile(minetest.get_modpath("riesenpilz").."/functions.lua")
 
+
+--Growing Functions
+
 local function r_area(manip, width, height, pos)
 	local emerged_pos1, emerged_pos2 = manip:read_from_map(
 		{x=pos.x-width, y=pos.y, z=pos.z-width},
@@ -13,105 +16,104 @@ local function r_area(manip, width, height, pos)
 	return VoxelArea:new({MinEdge=emerged_pos1, MaxEdge=emerged_pos2})
 end
 
-riesenpilz.vm_update = true
 local function set_vm_data(manip, nodes, pos, t1, name)
 	manip:set_data(nodes)
 	manip:write_to_map()
 	riesenpilz.inform("a "..name.." mushroom grew at ("..pos.x.."|"..pos.y.."|"..pos.z..")", 3, t1)
-	if riesenpilz.vm_update then
+	local t1 = os.clock()
-		local t1 = os.clock()
+	manip:update_map()
-		manip:update_map()
+	riesenpilz.inform("map updated", 3, t1)
-		riesenpilz.inform("map updated", 3, t1)
-	end
 end
 
 
---Growing Functions
-
 local c
 
-function riesenpilz_hybridpilz(pos)
+function riesenpilz.red(pos, nodes, area, w)
+	local w = w or math.random(MAX_SIZE)
+	local h = w+2
 
-	local t1 = os.clock()
+	for i = 0, h do
-	local manip = minetest.get_voxel_manip()
-	local area = r_area(manip, MAX_SIZE+1, MAX_SIZE+3, pos)
-	local nodes = manip:get_data()
-
-	local breite = math.random(MAX_SIZE)
-	local br = breite+1
-	local height = breite+2
-
-	for i = 0, height do
 		nodes[area:index(pos.x, pos.y+i, pos.z)] = c.stem
 	end
 
-	for l = -br+1, br do
+	local br = w+1
-		for k = -1, 1, 2 do
+	for k = -1, 1, 2 do
-			nodes[area:index(pos.x+br*k, pos.y+height, pos.z-l*k)] = c.head_red
+		for l = -br+1, br do
-			nodes[area:index(pos.x+l*k, pos.y+height, pos.z+br*k)] = c.head_red
+			nodes[area:index(pos.x+br*k, pos.y+h, pos.z-l*k)] = c.head_red
+			nodes[area:index(pos.x+l*k, pos.y+h, pos.z+br*k)] = c.head_red
 		end
 	end
 
-	for k = -breite, breite do
+	for k = -w, w do
-		for l = -breite, breite do
+		for l = -w, w do
-			nodes[area:index(pos.x+l, pos.y+height+1, pos.z+k)] = c.head_red
+			nodes[area:index(pos.x+l, pos.y+h+1, pos.z+k)] = c.head_red
-			nodes[area:index(pos.x+l, pos.y+height, pos.z+k)] = c.lamellas
+			nodes[area:index(pos.x+l, pos.y+h, pos.z+k)] = c.lamellas
 		end
 	end
+end
+
+local function riesenpilz_hybridpilz(pos)
+	local t1 = os.clock()
+
+	local w = math.random(MAX_SIZE)
+
+	local manip = minetest.get_voxel_manip()
+	local area = r_area(manip, w+1, w+3, pos)
+	local nodes = manip:get_data()
+
+	riesenpilz.red(pos, nodes, area, w)
 
 	set_vm_data(manip, nodes, pos, t1, "red")
 end
 
 
-function riesenpilz_brauner_minecraftpilz(pos)
+function riesenpilz.brown(pos, nodes, area, br)
+	local br = br or math.random(MAX_SIZE-1)+1
+	local h = br+2
 
-	local t1 = os.clock()
+	for i in area:iterp(pos, {x=pos.x, y=pos.y+h, z=pos.z}) do
-	local manip = minetest.get_voxel_manip()
-	local area = r_area(manip, MAX_SIZE+1, MAX_SIZE+2, pos)
-	local nodes = manip:get_data()
-
-	local random = math.random(MAX_SIZE-1)
-	local br	 = random+1
-	local breite = br+1
-	local height = br+2
-
-	for i in area:iterp(pos, {x=pos.x, y=pos.y+height, z=pos.z}) do
 		nodes[i] = c.stem
 	end
 
+	local w = br+1
 	for l = -br, br do
-		for k = -breite, breite, breite*2 do
+		for k = -w, w, w*2 do
-			nodes[area:index(pos.x+k, pos.y+height+1, pos.z+l)] = c.head_brown
+			nodes[area:index(pos.x+k, pos.y+h+1, pos.z+l)] = c.head_brown
-			nodes[area:index(pos.x+l, pos.y+height+1, pos.z+k)] = c.head_brown
+			nodes[area:index(pos.x+l, pos.y+h+1, pos.z+k)] = c.head_brown
 		end
 		for k = -br, br do
-			nodes[area:index(pos.x+l, pos.y+height+1, pos.z+k)] = c.head_brown
+			nodes[area:index(pos.x+l, pos.y+h+1, pos.z+k)] = c.head_brown
 		end
 	end
+end
+
+local function riesenpilz_brauner_minecraftpilz(pos)
+	local t1 = os.clock()
+
+	local br = math.random(MAX_SIZE-1)+1
+
+	local manip = minetest.get_voxel_manip()
+	local area = r_area(manip, br+1, br+3, pos)
+	local nodes = manip:get_data()
+
+	riesenpilz.brown(pos, nodes, area, br)
 
 	set_vm_data(manip, nodes, pos, t1, "brown")
 end
 
 
-function riesenpilz_minecraft_fliegenpilz(pos)
+function riesenpilz.fly_agaric(pos, nodes, area, param2s)
+	local h = 3
 
-	local t1 = os.clock()
+	for i = 0, h do
-	local manip = minetest.get_voxel_manip()
-	local area = r_area(manip, 2, 4, pos)
-	local nodes = manip:get_data()
-	local param2s = manip:get_param2_data()
-
-	local height = 3
-
-	for i = 0, height do
 		nodes[area:index(pos.x, pos.y+i, pos.z)] = c.stem
 	end
 
 	for j = -1, 1 do
 		for k = -1, 1 do
-			nodes[area:index(pos.x+j, pos.y+height+1, pos.z+k)] = c.head_red
+			nodes[area:index(pos.x+j, pos.y+h+1, pos.z+k)] = c.head_red
 		end
-		for l = 1, height do
+		for l = 1, h do
 			local y = pos.y+l
 			for _,p in pairs({
 				{area:index(pos.x+j, y, pos.z+2), 0},
@@ -125,6 +127,17 @@ function riesenpilz_minecraft_fliegenpilz(pos)
 			end
 		end
 	end
+end
+
+local function riesenpilz_minecraft_fliegenpilz(pos)
+	local t1 = os.clock()
+
+	local manip = minetest.get_voxel_manip()
+	local area = r_area(manip, 2, 4, pos)
+	local nodes = manip:get_data()
+	local param2s = manip:get_param2_data()
+
+	riesenpilz.fly_agaric(pos, nodes, area, param2s)
 
 	manip:set_data(nodes)
 	manip:set_param2_data(param2s)
@@ -141,52 +154,48 @@ local function ran_node(a, b, ran)
 	return b
 end
 
-function riesenpilz_lavashroom(pos)
+function riesenpilz.lavashroom(pos, nodes, area, h)
+	local h = h or 3+math.random(MAX_SIZE-2)
 
-	local t1 = os.clock()
+	-- remove the mushroom
-	local manip = minetest.get_voxel_manip()
+	nodes[area:indexp(pos)] = c.air
-	local area = r_area(manip, 4, MAX_SIZE+7, pos)
-	local nodes = manip:get_data()
-
-	local height = 3+math.random(MAX_SIZE-2)
-	nodes[area:index(pos.x, pos.y, pos.z)] = c.air
 
 	for i = -1, 1, 2 do
-		local o = 2*i
+		-- set the stem
-
+		for n = 0, h do
-		for n = 0, height do
 			nodes[area:index(pos.x+i, pos.y+n, pos.z)] = c.stem_brown
 			nodes[area:index(pos.x, pos.y+n, pos.z+i)] = c.stem_brown
 		end
 
+		local o = 2*i
 		for l = -1, 1 do
 			for k = 2, 3 do
-				nodes[area:index(pos.x+k*i, pos.y+height+2, pos.z+l)] = c.head_brown_full
+				nodes[area:index(pos.x+k*i, pos.y+h+2, pos.z+l)] = c.head_brown_full
-				nodes[area:index(pos.x+l, pos.y+height+2, pos.z+k*i)] = c.head_brown_full
+				nodes[area:index(pos.x+l, pos.y+h+2, pos.z+k*i)] = c.head_brown_full
 			end
-			nodes[area:index(pos.x+l, pos.y+height+1, pos.z+o)] = c.head_brown_full
+			nodes[area:index(pos.x+l, pos.y+h+1, pos.z+o)] = c.head_brown_full
-			nodes[area:index(pos.x+o, pos.y+height+1, pos.z+l)] = c.head_brown_full
+			nodes[area:index(pos.x+o, pos.y+h+1, pos.z+l)] = c.head_brown_full
 		end
 
 		for m = -1, 1, 2 do
 			for k = 2, 3 do
 				for j = 2, 3 do
-					nodes[area:index(pos.x+j*i, pos.y+height+2, pos.z+k*m)] = ran_node(c.head_yellow, c.head_orange, 7)
+					nodes[area:index(pos.x+j*i, pos.y+h+2, pos.z+k*m)] = ran_node(c.head_yellow, c.head_orange, 7)
 				end
 			end
-			nodes[area:index(pos.x+i, pos.y+height+1, pos.z+m)] = c.head_brown_full
+			nodes[area:index(pos.x+i, pos.y+h+1, pos.z+m)] = c.head_brown_full
-			nodes[area:index(pos.x+m*2, pos.y+height+1, pos.z+o)] = c.head_brown_full
+			nodes[area:index(pos.x+m*2, pos.y+h+1, pos.z+o)] = c.head_brown_full
 		end
 
 		for l = -3+1, 3 do
-			nodes[area:index(pos.x+3*i, pos.y+height+5, pos.z-l*i)] = ran_node(c.head_yellow, c.head_orange, 5)
+			nodes[area:index(pos.x+3*i, pos.y+h+5, pos.z-l*i)] = ran_node(c.head_yellow, c.head_orange, 5)
-			nodes[area:index(pos.x+l*i, pos.y+height+5, pos.z+3*i)] = ran_node(c.head_yellow, c.head_orange, 5)
+			nodes[area:index(pos.x+l*i, pos.y+h+5, pos.z+3*i)] = ran_node(c.head_yellow, c.head_orange, 5)
 		end
 
 		for j = 0, 1 do
 			for l = -3, 3 do
-				nodes[area:index(pos.x+i*4, pos.y+height+3+j, pos.z+l)] = ran_node(c.head_yellow, c.head_orange, 6)
+				nodes[area:index(pos.x+i*4, pos.y+h+3+j, pos.z+l)] = ran_node(c.head_yellow, c.head_orange, 6)
-				nodes[area:index(pos.x+l, pos.y+height+3+j, pos.z+i*4)] = ran_node(c.head_yellow, c.head_orange, 6)
+				nodes[area:index(pos.x+l, pos.y+h+3+j, pos.z+i*4)] = ran_node(c.head_yellow, c.head_orange, 6)
 			end
 		end
 
@@ -194,40 +203,46 @@ function riesenpilz_lavashroom(pos)
 
 	for k = -2, 2 do
 		for l = -2, 2 do
-			nodes[area:index(pos.x+k, pos.y+height+6, pos.z+l)] = ran_node(c.head_yellow, c.head_orange, 4)
+			nodes[area:index(pos.x+k, pos.y+h+6, pos.z+l)] = ran_node(c.head_yellow, c.head_orange, 4)
 		end
 	end
+end
+
+local function riesenpilz_lavashroom(pos)
+	local t1 = os.clock()
+
+	local h = 3+math.random(MAX_SIZE-2)
+
+	local manip = minetest.get_voxel_manip()
+	local area = r_area(manip, 4, h+6, pos)
+	local nodes = manip:get_data()
+
+	riesenpilz.lavashroom(pos, nodes, area, h)
 
 	set_vm_data(manip, nodes, pos, t1, "lavashroom")
 end
 
 
-function riesenpilz_glowshroom(pos)
+function riesenpilz.glowshroom(pos, nodes, area, h)
+	local h = h or 2+math.random(MAX_SIZE)
 
-	local t1 = os.clock()
+	for i = 0, h do
-	local manip = minetest.get_voxel_manip()
-	local area = r_area(manip, 2, MAX_SIZE+5, pos)
-	local nodes = manip:get_data()
-
-	local height = 2+math.random(MAX_SIZE)
-	local br = 2
-
-	for i = 0, height do
 		nodes[area:index(pos.x, pos.y+i, pos.z)] = c.stem_blue
 	end
 
+	local br = 2
 	for i = -1, 1, 2 do
 
 		for k = -br, br, 2*br do
-			for l = 2, height do
+			for l = 2, h do
 				nodes[area:index(pos.x+i*br, pos.y+l, pos.z+k)] = c.head_blue
 			end
 			nodes[area:index(pos.x+i*br, pos.y+1, pos.z+k)] = c.head_blue_bright
 		end
 
 		for l = -br+1, br do
-			nodes[area:index(pos.x+i*br, pos.y+height, pos.z-l*i)] = c.head_blue
+			nodes[area:index(pos.x+i*br, pos.y+h, pos.z-l*i)] = c.head_blue
-			nodes[area:index(pos.x+l*i, pos.y+height, pos.z+br*i)] = c.head_blue
+			nodes[area:index(pos.x+l*i, pos.y+h, pos.z+br*i)] = c.head_blue
 		end
 
 	end
@@ -235,69 +250,83 @@ function riesenpilz_glowshroom(pos)
 	for l = 0, br do
 		for i = -br+l, br-l do
 			for k = -br+l, br-l do
-				nodes[area:index(pos.x+i, pos.y+height+1+l, pos.z+k)] = c.head_blue
+				nodes[area:index(pos.x+i, pos.y+h+1+l, pos.z+k)] = c.head_blue
 			end
 		end
 	end
 
+end
+
+local function riesenpilz_glowshroom(pos)
+	local t1 = os.clock()
+
+	local h = 2+math.random(MAX_SIZE)
+
+	local manip = minetest.get_voxel_manip()
+	local area = r_area(manip, 2, h+3, pos)
+	local nodes = manip:get_data()
+
+	riesenpilz.glowshroom(pos, nodes, area, h)
+
 	set_vm_data(manip, nodes, pos, t1, "glowshroom")
 end
 
 
-function riesenpilz_parasol(pos)
+function riesenpilz.parasol(pos, nodes, area, w, h)
-	local t1 = os.clock()
+	local h = h or 6+math.random(MAX_SIZE)
-
-	local height = 6+math.random(MAX_SIZE)
-	local br = math.random(MAX_SIZE+1,MAX_SIZE+2)
-
-	local manip = minetest.get_voxel_manip()
-	local area = r_area(manip, br, height, pos)
-	local nodes = manip:get_data()
-
-	local rh = math.random(2,3)
-	local bhead1 = br-1
-	local bhead2 = math.random(1,br-2)
 
 	--stem
-	for i in area:iterp(pos, {x=pos.x, y=pos.y+height-2, z=pos.z}) do
+	for i in area:iterp(pos, {x=pos.x, y=pos.y+h-2, z=pos.z}) do
 		nodes[i] = c.stem
 	end
 
+	local w = w or math.random(MAX_SIZE+1,MAX_SIZE+2)
+	local bhead1 = w-1
+	local bhead2 = math.random(1,w-2)
+
 	for _,j in pairs({
 		{bhead2, 0, c.head_brown_bright},
 		{bhead1, -1, c.head_binge}
 	}) do
-		for i in area:iter(pos.x-j[1], pos.y+height+j[2], pos.z-j[1], pos.x+j[1], pos.y+height+j[2], pos.z+j[1]) do
+		for i in area:iter(pos.x-j[1], pos.y+h+j[2], pos.z-j[1], pos.x+j[1], pos.y+h+j[2], pos.z+j[1]) do
 			nodes[i] = j[3]
 		end
 	end
 
+	local rh = math.random(2,3)
 	for k = -1, 1, 2 do
 		for l = 0, 1 do
 			nodes[area:index(pos.x+k, pos.y+rh, pos.z-l*k)] = c.head_white
 			nodes[area:index(pos.x+l*k, pos.y+rh, pos.z+k)] = c.head_white
 		end
-		for l = -br+1, br do
+		for l = -w+1, w do
-			nodes[area:index(pos.x+br*k, pos.y+height-2, pos.z-l*k)] = c.head_binge
+			nodes[area:index(pos.x+w*k, pos.y+h-2, pos.z-l*k)] = c.head_binge
-			nodes[area:index(pos.x+l*k, pos.y+height-2, pos.z+br*k)] = c.head_binge
+			nodes[area:index(pos.x+l*k, pos.y+h-2, pos.z+w*k)] = c.head_binge
 		end
 		for l = -bhead1+1, bhead1 do
-			nodes[area:index(pos.x+bhead1*k, pos.y+height-2, pos.z-l*k)] = c.head_white
+			nodes[area:index(pos.x+bhead1*k, pos.y+h-2, pos.z-l*k)] = c.head_white
-			nodes[area:index(pos.x+l*k, pos.y+height-2, pos.z+bhead1*k)] = c.head_white
+			nodes[area:index(pos.x+l*k, pos.y+h-2, pos.z+bhead1*k)] = c.head_white
 		end
 	end
+end
+
+local function riesenpilz_parasol(pos)
+	local t1 = os.clock()
+
+	local w = math.random(MAX_SIZE+1,MAX_SIZE+2)
+	local h = 6+math.random(MAX_SIZE)
+
+	local manip = minetest.get_voxel_manip()
+	local area = r_area(manip, w, h, pos)
+	local nodes = manip:get_data()
+
+	riesenpilz.parasol(pos, nodes, area, w, h)
 
 	set_vm_data(manip, nodes, pos, t1, "parasol")
 end
 
 
-function riesenpilz_apple(pos)
+function riesenpilz.apple(pos, nodes, area)
-
-	local t1 = os.clock()
-	local manip = minetest.get_voxel_manip()
-	local area = r_area(manip, 5, 14, pos)
-	local nodes = manip:get_data()
-
 	local size = 5
 	local a = size*2
 	local b = size-1
@@ -329,6 +358,16 @@ function riesenpilz_apple(pos)
 	end
 	nodes[area:index(pos.x+1, c, pos.z)] = c.brown
 	nodes[area:index(pos.x-3, c+1, pos.z+1)] = c.brown
+end
+
+local function riesenpilz_apple(pos)
+
+	local t1 = os.clock()
+	local manip = minetest.get_voxel_manip()
+	local area = r_area(manip, 5, 14, pos)
+	local nodes = manip:get_data()
+
+	riesenpilz.apple(pos, nodes, area)
 
 	manip:set_data(nodes)
 	manip:write_to_map()
@@ -427,7 +466,7 @@ local mushrooms_list = {
 			r = {min=5, max=6},
 			grounds = {cracky=3},
 			neighbours = {"default:lava_source"},
-			light = {min=10, max=14},
+			light = {min=10, max=12},
 			interval = 1010,
 			chance = 60,
 		},
@@ -642,19 +681,29 @@ for name,i in pairs(mushrooms_list) do
 							local f = minetest.get_node({x=p.x, y=p.y+y-1, z=p.z}).name
 							if f ~= "air" then
 
-							-- they grown on walkable, cubic nodes
+							-- they grown on specific nodes
 								local data = minetest.registered_nodes[f]
 								if data
 								and data.walkable
+								and data.groups
 								and (not data.drawtype
 									or data.drawtype == "normal"
 								) then
+									local ground_disallowed
+									for n,i in pairs(grounds) do
+										if data.groups[n] ~= i then
+											ground_disallowed = true
+											break
+										end
+									end
+									if not ground_disallowed then
 
-								-- they also need specific light strengths
+									-- they also need specific light strengths
-									local light = minetest.get_node_light(pos, 0.5)
+										local light = minetest.get_node_light(pos, 0.5)
-									if light >= lmin
+										if light >= lmin
-									and light <= lmax then
+										and light <= lmax then
-										table.insert(ps, pos)
+											table.insert(ps, pos)
+										end
 									end
 								end
 								break
@@ -688,7 +737,7 @@ end)
 
 
 
---Mushroom Blocks
+--Mushroom Nodes
 
 
 local pilznode_list = {
@@ -821,7 +870,7 @@ for _,i in pairs(pilznode_list) do
 	minetest.register_node(nodename, {
 		description = desctiption,
 		tiles = textures,
-		groups = {oddly_breakable_by_hand=3},
+		groups = {oddly_breakable_by_hand=3, fall_damage_add_percent=-80},
 		drop = drop,
 		sounds = sounds,
 	})
@@ -832,7 +881,7 @@ minetest.register_node("riesenpilz:head_red_side", {
 	tiles = {"riesenpilz_head.png",	"riesenpilz_lamellas.png",	"riesenpilz_head.png",
 					"riesenpilz_head.png",	"riesenpilz_head.png",	"riesenpilz_lamellas.png"},
 	paramtype2 = "facedir",
-	groups = {oddly_breakable_by_hand=3},
+	groups = {oddly_breakable_by_hand=3, fall_damage_add_percent=-80},
 	drop = {max_items = 1,
 		items = {{items = {"riesenpilz:fly_agaric"},rarity = 20,},
 		{items = {"riesenpilz:head_red"},rarity = 1,}}},

mods/riesenpilz/mapgen.lua

@@ -1,7 +1,9 @@
 local c
 local function define_contents()
 	c = {
+		ignore = minetest.get_content_id("ignore"),
 		air = minetest.get_content_id("air"),
+
 		stone = minetest.get_content_id("default:stone"),
 		dirt = minetest.get_content_id("default:dirt"),
 		desert_sand = minetest.get_content_id("default:desert_sand"),
@@ -43,8 +45,8 @@ end
 
 
 local function find_ground(a,list)
-	for _,nam in ipairs(list) do
+	for i = 1,#list do
-		if a == nam then
+		if a == list[i] then
 			return true
 		end
 	end
@@ -52,25 +54,14 @@ local function find_ground(a,list)
 end
 
 
-local function fix_light(minp, maxp)
-	local manip = minetest.get_voxel_manip()
-	local emerged_pos1, emerged_pos2 = manip:read_from_map(minp, maxp)
-	local area = VoxelArea:new({MinEdge=emerged_pos1, MaxEdge=emerged_pos2})
-	local nodes = manip:get_data()
-
-	manip:set_data(nodes)
-	manip:write_to_map()
-	manip:update_map()
-end
-
 local data, area
 function riesenpilz_circle(nam, pos, radius, chance)
 	for _,p in pairs(vector.circle(radius)) do
 		if pr:next(1,chance) == 1 then
 			local p = vector.add(pos, p)
 			local p_p = area:indexp(p)
-			if data[p_p] == c.air
+			if (data[p_p] == c.air or data[p_p] == c.ignore)
-			and data[area:index(p.x, p.y-1, p.z)] == c.ground then
+			and find_ground(data[area:index(p.x, p.y-1, p.z)], c.GROUND) then
 				data[p_p] = nam
 			end
 		end
@@ -115,6 +106,9 @@ minetest.register_on_generated(function(minp, maxp, seed)
 					break
 				end
 			end
+			if biome_allowed then
+				break
+			end
 		end
 		if not biome_allowed then
 			return
@@ -198,36 +192,29 @@ minetest.register_on_generated(function(minp, maxp, seed)
 
 			if in_biome then
 
-				for b = minp.y,maxp.y,1 do	--remove usual stuff
-					local p_pos = area:index(x, b, z)
-					local d_p_pos = data[p_pos]
-					for _,nam in ipairs(c.USUAL_STUFF) do
-						if d_p_pos == nam then
-							data[p_pos] = c.air
-							break
-						end
-					end
-				end
-
 				local ground_y = nil --Definition des Bodens:
 --				for y=maxp.y,0,-1 do
 				for y=maxp.y,1,-1 do
-					if find_ground(data[area:index(x, y, z)], c.GROUND) then
+					local p_pos = area:index(x, y, z)
+					local d_p_pos = data[p_pos]
+					for _,nam in pairs(c.USUAL_STUFF) do --remove usual stuff
+						if d_p_pos == nam then
+							data[p_pos] = c.air
+							p_pos = nil
+							break
+						end
+					end
+					if p_pos --else search ground_y
+					and find_ground(d_p_pos, c.GROUND) then
 						ground_y = y
 						break
 					end
 				end
 				if ground_y then
-					local p_ground = area:index(x, ground_y, z)
+					data[area:index(x, ground_y, z)] = c.ground
-					local p_boden = area:index(x, ground_y+1, z)
-					local d_p_ground = data[p_ground]
-					local d_p_boden = data[p_boden]
-
-					data[p_ground] = c.ground
 					for i = -1,-5,-1 do
 						local p_pos = area:index(x, ground_y+i, z)
-						local d_p_pos = data[p_pos]
+						if data[p_pos] == c.desert_sand then
-						if d_p_pos == c.desert_sand then
 							data[p_pos] = c.dirt
 						else
 							break
@@ -235,7 +222,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 					end
 					local boden = {x=x,y=ground_y+1,z=z}
 					if pr:next(1,15) == 1 then
-						data[p_boden] = c.dry_shrub
+						data[area:index(x, ground_y+1, z)] = c.dry_shrub
 					elseif pr:next(1,80) == 1 then
 						riesenpilz_circle(c.riesenpilz_brown, boden, pr:next(3,4), 3)
 					elseif pr:next(1,85) == 1 then
@@ -248,16 +235,6 @@ minetest.register_on_generated(function(minp, maxp, seed)
 						riesenpilz_circle(c.riesenpilz_lavashroom, boden, pr:next(5,6), 3)
 					elseif pr:next(1,5000) == 1 then
 						riesenpilz_circle(c.riesenpilz_glowshroom, boden, 3, 3)
-					--[[elseif pr:next(1,80) == 1 then
-						env:add_node(boden, {name="riesenpilz:brown"})
-					elseif pr:next(1,90) == 1 then
-						env:add_node(boden, {name="riesenpilz:red"})
-					elseif pr:next(1,100) == 1 then
-						env:add_node(boden, {name="riesenpilz:fly_agaric"})
-					elseif pr:next(1,4000) == 1 then
-						env:add_node(boden, {name="riesenpilz:lavashroom"})
-					elseif pr:next(1,5000) == 1 then
-						env:add_node(boden, {name="riesenpilz:glowshroom"})]]
 					elseif pr:next(1,380) == 1 then
 						tab[num] = {1, boden}
 						num = num+1
@@ -278,35 +255,41 @@ minetest.register_on_generated(function(minp, maxp, seed)
 			end
 		end
 	end
-	vm:set_data(data)
-	vm:write_to_map()
 	riesenpilz.inform("ground finished", 2, t1)
 
-	local t2 = os.clock()
+	local param2s
-	local single_map_update = #tab > 3
+	if num ~= 1 then
-	if single_map_update then
+		local t2 = os.clock()
-		riesenpilz.vm_update = false
+		for _,v in pairs(tab) do
-	end
+			local p = v[2]
-	for _,v in pairs(tab) do
+			local m = v[1]
-		local p = v[2]
+			if m == 1 then
-		local m = v[1]
+				riesenpilz.red(p, data, area)
-		if m == 1 then
+			elseif m == 2 then
-			riesenpilz_hybridpilz(p)
+				riesenpilz.brown(p, data, area)
-		elseif m == 2 then
+			elseif m == 3 then
-			riesenpilz_brauner_minecraftpilz(p)
+				if not param2s then
-		elseif m == 3 then
+					param2s = vm:get_param2_data()
-			riesenpilz_minecraft_fliegenpilz(p)
+				end
-		elseif m == 4 then
+				riesenpilz.fly_agaric(p, data, area, param2s)
-			riesenpilz_lavashroom(p)
+			elseif m == 4 then
-		elseif m == 5 then
+				riesenpilz.lavashroom(p, data, area)
-			riesenpilz_parasol(p)
+			elseif m == 5 then
+				riesenpilz.parasol(p, data, area)
+			end
 		end
+		riesenpilz.inform("giant shrooms generated", 2, t2)
 	end
-	if single_map_update then
+
-		riesenpilz.vm_update = true
+	local t2 = os.clock()
-		fix_light(minp, maxp)
+	vm:set_data(data)
+	if param2s then
+		vm:set_param2_data(param2s)
 	end
-	riesenpilz.inform("giant shrooms generated", 2, t2)
+	vm:set_lighting({day=0, night=0})
+	vm:calc_lighting()
+	vm:write_to_map()
+	riesenpilz.inform("data set", 2, t2)
 
 	riesenpilz.inform("done", 1, t1)
 end)

mods/riesenpilz/rest/old_mapgen.lua

@@ -6,10 +6,10 @@ function riesenpilz_circle(nam, pos, radius, rand, seed)
 			if math.floor(	math.sqrt(i^2+j^2)	+0.5) == radius then
 				random = PseudoRandom(ra)
 				p={x=pos.x+i, y=pos.y, z=pos.z+j}
-				if minetest.env:get_node(p).name == "air"
+				if minetest.get_node(p).name == "air"
 				and random:next(1,rand) == 1
-				and minetest.env:get_node({x=pos.x+i, y=pos.y-1, z=pos.z+j}).name ~= "air" then
+				and minetest.get_node({x=pos.x+i, y=pos.y-1, z=pos.z+j}).name ~= "air" then
-					minetest.env:add_node(p, {name=nam})
+					minetest.add_node(p, {name=nam})
 				end
 				ra = ra+1
 			end
@@ -32,10 +32,10 @@ function riesenpilz_circle(nam, pos, radius, chance)
 	for i = -radius, radius, 1 do
 		for j = -radius, radius, 1 do
 			if math.floor(	math.sqrt(i^2+j^2)	+0.5) == radius
-			and minetest.env:get_node({x=pos.x+i, y=pos.y, z=pos.z+j}).name == "air"
+			and minetest.get_node({x=pos.x+i, y=pos.y, z=pos.z+j}).name == "air"
 			and math.random(1,chance) == 1
-			and minetest.env:get_node({x=pos.x+i, y=pos.y-1, z=pos.z+j}).name == "riesenpilz:ground" then
+			and minetest.get_node({x=pos.x+i, y=pos.y-1, z=pos.z+j}).name == "riesenpilz:ground" then
-				minetest.env:add_node({x=pos.x+i, y=pos.y, z=pos.z+j}, {name=nam})
+				minetest.add_node({x=pos.x+i, y=pos.y, z=pos.z+j}, {name=nam})
 			end
 		end
 	end
@@ -43,7 +43,7 @@ end
 
 local function find_ground(pos, nodes)
 	for _, evground in ipairs(nodes) do
-		if minetest.env:get_node(pos).name == evground then
+		if minetest.get_node(pos).name == evground then
 			return true
 		end
 	end