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Using Perlin noise
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,16 +1,93 @@ | ||
| using System.Collections; | ||
| using System; | ||
| using System.Collections; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using UnityEngine; | ||
|
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| public class GameManager : MonoBehaviour { | ||
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| public GameObject AnticyclonePrefab; | ||
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| private int playAreaX; | ||
| private int playAreaZ; | ||
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| private GameObject[] weatherSystems; | ||
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| private float perlinScale = 0.1f; | ||
| private int numberOfWeatherSystems = 20; | ||
| private float sqrWeatherMinSeparation = 250; | ||
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| void Start () { | ||
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| playAreaX = 100; | ||
| playAreaZ = 100; | ||
| GenerateWeatherSystems(); | ||
| } | ||
| void Update () { | ||
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| void Update () { | ||
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| } | ||
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| private void GenerateWeatherSystems() | ||
| { | ||
| weatherSystems = new GameObject[numberOfWeatherSystems]; | ||
| var weatherSystemCount = 0; | ||
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| for (float x=0; x < playAreaX; x++) | ||
| { | ||
| for (float z=0; z < playAreaZ; z++) | ||
| { | ||
| float perlinX = x / (playAreaX * perlinScale); | ||
| float perlinZ = z / (playAreaZ * perlinScale); | ||
| int result = (int) (Mathf.PerlinNoise(perlinX,perlinZ) * 10); | ||
| if (result < 8) | ||
| { | ||
| continue; | ||
| } | ||
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| var newWeatherSystemLocation = new Vector3(x, 0f, z ); | ||
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| if (weatherSystemCount == 0) | ||
| { | ||
| CreateWeatherSystem(newWeatherSystemLocation, weatherSystemCount); | ||
| weatherSystemCount++; | ||
| continue; | ||
| } | ||
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| if (!HasWeatherSystemThere(newWeatherSystemLocation)) | ||
| { | ||
| CreateWeatherSystem(newWeatherSystemLocation, weatherSystemCount); | ||
| weatherSystemCount++; | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| private void CreateWeatherSystem(Vector3 location, int index) | ||
| { | ||
| if (index >= weatherSystems.Length) | ||
| { | ||
| return; | ||
| } | ||
| weatherSystems[index] = Instantiate(AnticyclonePrefab, location, Quaternion.identity); | ||
| weatherSystems[index].tag = "WeatherSystem"; | ||
| } | ||
|
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| private bool HasWeatherSystemThere(Vector3 locationToCheck) | ||
| { | ||
| foreach(var weatherSystem in weatherSystems) | ||
| { | ||
| if (weatherSystem == null) | ||
| { | ||
| continue; | ||
| } | ||
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| var rawDifference = weatherSystem.transform.position - locationToCheck; | ||
| if (rawDifference.sqrMagnitude < sqrWeatherMinSeparation) | ||
| { | ||
| return true; | ||
| } | ||
| } | ||
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| return false; | ||
| } | ||
| } |