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Perlin Noise Terrain Generation in Roblox! See it in action at https://www.roblox.com/games/8713990328/Perlin-Noise-Terrain-Generation
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| --[[ | |
| PERLIN NOISE TERRAIN GENERATION | |
| This script generates terrain using Roblox's built-in math.noise() function. | |
| It creates small parts, which will act as terrain. | |
| TO DO: | |
| -Render around the player instead of rendering everything! | |
| -Infinite worlds | |
| ]]-- | |
| --Get seed by using os.clock() | |
| math.randomseed(os.clock()) | |
| --Init variables | |
| --Players service | |
| local Players = game:GetService("Players") | |
| --Local copies of math funcs for L E S P E E D | |
| local floor = math.floor | |
| local ceil = math.ceil | |
| local sqrt = math.sqrt | |
| local sin = math.sin | |
| local cos = math.cos | |
| local max = math.max | |
| local min = math.min | |
| local abs = math.abs | |
| local random = math.random | |
| --Width,Depth | |
| local width = 512 | |
| local depth = 512 | |
| local widthstep1 = 362 | |
| local depthstep1 = 362 | |
| local widthstep2 = 256 | |
| local depthstep2 = 256 | |
| local widthstep3 = 192 | |
| local depthstep3 = 192 | |
| local widthpreload = 128 | |
| local depthpreload = 128 | |
| local widthpreload2 = 64 | |
| local depthpreload2 = 64 | |
| local widthpreload3 = 16 | |
| local depthpreload3 = 16 | |
| --Noise stuff | |
| local scale = 200 | |
| local amplitude = 2500 | |
| --Size of each part that make up the terrain | |
| --Make note that the size is calculated as Vector3(partSize, partSize, partSize) | |
| local partSize = 3 | |
| --Terrain Folder (under workspace) | |
| local terrainFolder = workspace:FindFirstChild("GeneratedTerrain") | |
| terrainFolder:ClearAllChildren() | |
| --Let's get generating! | |
| --Seed | |
| local seed = random() | |
| print(seed) | |
| for w=widthpreload3 * -1,widthpreload3 do | |
| for d=depthpreload3 * -1,depthpreload3 do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| for w=widthpreload2 * -1,widthpreload2 do | |
| for d=depthpreload2 * -1,depthpreload2 do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| for w=widthpreload * -1,widthpreload do | |
| for d=depthpreload * -1,depthpreload do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| for w=width * -1,width do | |
| for d=depth * -1,depth do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| print("Done!")--[[ | |
| PERLIN NOISE TERRAIN GENERATION | |
| This script generates terrain using Roblox's built-in math.noise() function. | |
| It creates small parts, which will act as terrain. | |
| TO DO: | |
| -Render around the player instead of rendering everything! | |
| -Infinite worlds | |
| ]]-- | |
| --Get seed by using os.clock() | |
| math.randomseed(os.clock()) | |
| --Init variables | |
| --Players service | |
| local Players = game:GetService("Players") | |
| --Local copies of math funcs for L E S P E E D | |
| local floor = math.floor | |
| local ceil = math.ceil | |
| local sqrt = math.sqrt | |
| local sin = math.sin | |
| local cos = math.cos | |
| local max = math.max | |
| local min = math.min | |
| local abs = math.abs | |
| local random = math.random | |
| --Width,Depth | |
| local width = 512 | |
| local depth = 512 | |
| local widthstep1 = 362 | |
| local depthstep1 = 362 | |
| local widthstep2 = 256 | |
| local depthstep2 = 256 | |
| local widthstep3 = 192 | |
| local depthstep3 = 192 | |
| local widthpreload = 128 | |
| local depthpreload = 128 | |
| local widthpreload2 = 64 | |
| local depthpreload2 = 64 | |
| local widthpreload3 = 16 | |
| local depthpreload3 = 16 | |
| --Noise stuff | |
| local scale = 200 | |
| local amplitude = 2500 | |
| --Size of each part that make up the terrain | |
| --Make note that the size is calculated as Vector3(partSize, partSize, partSize) | |
| local partSize = 3 | |
| --Terrain Folder (under workspace) | |
| local terrainFolder = workspace:FindFirstChild("GeneratedTerrain") | |
| terrainFolder:ClearAllChildren() | |
| --Let's get generating! | |
| --Seed | |
| local seed = random() | |
| print(seed) | |
| for w=widthpreload3 * -1,widthpreload3 do | |
| for d=depthpreload3 * -1,depthpreload3 do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| for w=widthpreload2 * -1,widthpreload2 do | |
| for d=depthpreload2 * -1,depthpreload2 do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| for w=widthpreload * -1,widthpreload do | |
| for d=depthpreload * -1,depthpreload do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| for w=width * -1,width do | |
| for d=depth * -1,depth do | |
| local height = abs(math.noise(((w / scale) + floor(ceil(sqrt(scale * 2)))), ((d / scale) + floor(ceil(sqrt(scale * 2))))) * scale) * 1.25 | |
| local part = Instance.new("Part", terrainFolder) | |
| part.Anchored = true | |
| part.Size = Vector3.new(partSize, partSize, partSize) | |
| part.Position = Vector3.new(w*partSize, height, d*partSize) | |
| part.BrickColor = BrickColor.new("Dark green") | |
| part.Material = "Grass" | |
| end | |
| wait() | |
| end | |
| print("Done!") |
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