83 lines
2.5 KiB
C#
83 lines
2.5 KiB
C#
using UnityEngine;
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namespace AwesomeTechnologies.VegetationSystem.Wind
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{
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// ReSharper disable once UnusedMember.Global
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public class VSWindController : IWindController
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{
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public string WindControlerID { get; }
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private WindControllerSettings _windControllerSettings;
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public Texture2D WindWaveTexture;
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public float WindWaveSize;
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public float WindSpeed;
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private readonly int _awDir;
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private readonly int _awWavesTex;
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public WindControllerSettings Settings
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{
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get { return _windControllerSettings; }
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set
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{
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_windControllerSettings = value;
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RefreshSettings();
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}
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}
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public VSWindController()
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{
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WindControlerID = "VSWindController";
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_awDir = Shader.PropertyToID("_AW_DIR");
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_awWavesTex = Shader.PropertyToID("_AW_WavesTex");
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}
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public WindControllerSettings CreateDefaultSettings()
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{
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Settings = new WindControllerSettings
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{
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WindControlerID = WindControlerID,
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Heading = "Vegetation Studio Grass Wind Settings"
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};
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Settings.AddTextureProperty("AW_WavesTex", "Wind Waves", "", Resources.Load("PerlinSeamless") as Texture2D);
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Settings.AddFloatProperty("WindWaveSize", "Wind Wave Size", "", 10, 0, 30);
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Settings.AddFloatProperty("WindSpeed", "Wind Speed", "", 1f, 0, 3);
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RefreshSettings();
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return Settings;
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}
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public void RefreshSettings()
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{
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WindSpeed = Settings.GetFloatPropertyValue("WindSpeed");
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WindWaveSize = Settings.GetFloatPropertyValue("WindWaveSize");
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WindWaveTexture = Settings.GetTexturePropertyValue("AW_WavesTex");
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}
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public void UpdateWind(WindZone windZone, float windSpeedFactor)
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{
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Vector3 dir = Vector3.forward;
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Vector4 dir4;
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if (windZone)
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{
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dir = windZone.transform.forward;
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dir4 = new Vector4(dir.x, Mathf.Abs(windZone.windMain) * WindSpeed * windSpeedFactor, dir.z, WindWaveSize);
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}
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else
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{
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dir4 = new Vector4(dir.x, 1 * WindSpeed * windSpeedFactor, dir.z, WindWaveSize);
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}
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Shader.SetGlobalVector(_awDir, dir4);
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if (WindWaveTexture)
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{
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Shader.SetGlobalTexture(_awWavesTex, WindWaveTexture);
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}
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}
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}
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}
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