…

depends.txt

@@ -1,2 +1,2 @@
 default
-
+vector_extras

init.lua

@@ -443,41 +443,94 @@ local mushrooms_list = {
 		description = "brown mushroom",
 		box = BOX.BROWN,
 		growing = {
-			
+			r = {min=3, max=4},
-		}
+			grounds = {soil=1, crumbly=3},
+			neighbours = {"default:tree"},
+			light = {min=1, max=4},
+			interval = 100,
+			chance = 18,
+		},
 	},
 	["red"] = {
 		description = "red mushroom",
-		box = BOX.RED
+		box = BOX.RED,
+		growing = {
+			r = {min=4, max=5},
+			grounds = {soil=2},
+			neighbours = {"default:water_flowing"},
+			light = {min=3, max=10},
+			interval = 50,
+			chance = 30,
+		},
 	},
 	["fly_agaric"] = {
 		description = "fly agaric",
-		box = BOX.FLY_AGARIC
+		box = BOX.FLY_AGARIC,
+		growing = {
+			r = 4,
+			grounds = {soil=1, crumbly=3},
+			neighbours = {"default:pinetree"},
+			light = {min=2, max=7},
+			interval = 101,
+			chance = 30,
+		},
 	},
 	["lavashroom"] = {
 		description = "Lavashroom",
-		box = BOX.LAVASHROOM
+		box = BOX.LAVASHROOM,
+		growing = {
+			r = {min=5, max=6},
+			grounds = {cracky=3},
+			neighbours = {"default:lava_source"},
+			light = {min=10, max=14},
+			interval = 1010,
+			chance = 60,
+		},
 	},
 	["glowshroom"] = {
 		description = "Glowshroom",
-		box = BOX.GLOWSHROOM
+		box = BOX.GLOWSHROOM,
+		growing = {
+			r = 3,
+			grounds = {soil=1, crumbly=3},
+			neighbours = {"default:stone"},
+			light = 0,
+		},
 	},
 	["nether_shroom"] = {
 		description = "Nether mushroom",
 		box = BOX.NETHER_SHROOM,
-		burntime = 6
+		burntime = 6,
 	},
 	["parasol"] = {
 		description = "white parasol mushroom",
-		box = BOX.PARASOL
+		box = BOX.PARASOL,
+		growing = {
+			r = {min=3, max=5},
+			grounds = {soil=1, crumbly=3},
+			neighbours = {"default:pinetree"},
+			light = {min=1, max=7},
+		},
 	},
 	["red45"] = {
 		description = "45 red mushroom",
-		box = BOX.RED45
+		box = BOX.RED45,
+		growing = {
+			r = {min=3, max=4},
+			grounds = {soil=2},
+			neighbours = {"default:water_source"},
+			light = {min=2, max=3},
+		},
 	},
 	["brown45"] = {
 		description = "45 brown mushroom",
-		box = BOX.BROWN45
+		box = BOX.BROWN45,
+		growing = {
+			r = {min=2, max=3},
+			grounds = {tree=1},
+			neighbours = {"default:water_flowing"},
+			light = {min=7, max=11},
+		},
 	},
 }
 

mapgen.lua

@@ -42,7 +42,7 @@ local function define_contents()
 end
 
 
-local function find_grond(a,list)
+local function find_ground(a,list)
 	for _,nam in ipairs(list) do			
 		if a == nam then
 			return true
@@ -53,13 +53,13 @@ end
 
 
 function riesenpilz_circle(nam, pos, radius, chance)
-	for i = -radius, radius do
+	for _,p in pairs(vector.circle(radius)) do
-		for j = -radius, radius do
+		if pr:next(1,chance) == 1 then
-			if math.floor(	math.sqrt(i^2+j^2)	+0.5) == radius
+			local p = vector.add(pos, p)
-			and data[area:index(pos.x+i, pos.y, pos.z+j)] == c.air
+			local p_p = area:indexp(p)
-			and pr:next(1,chance) == 1
+			if data[p_p] == c.air
-			and data[area:index(pos.x+i, pos.y-1, pos.z+j)] == c.ground then
+			and data[area:index(p.x, p.y-1, p.z)] == c.ground then
-				data[area:index(pos.x+i, pos.y, pos.z+j)] = nam
+				data[p_p] = nam
 			end
 		end
 	end
@@ -184,7 +184,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 				local ground_y = nil --Definition des Bodens:
 --				for y=maxp.y,0,-1 do
 				for y=maxp.y,1,-1 do
-					if find_grond(data[area:index(x, y, z)], c.GROUND) then
+					if find_ground(data[area:index(x, y, z)], c.GROUND) then
 						ground_y = y
 						break
 					end