UP-Viagg-io/Viagg-io/Assets/Packages/MyBT/BTC/Handlers/NamedSkybox2TexStereo.cs

//============= Copyright (c) Ludic GmbH, All rights reserved. ==============
//
// Purpose: Part of the My Behaviour Tree Controller Code
//
//=============================================================================

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using MyBT;

#if UNITY_EDITOR
using UnityEditor;
[CustomEditor(typeof(NamedSkybox2TexStereo))]
public class NamedSkybox2TexStereoInspector : ComponentHandlerInspector {
}
#endif

[System.Serializable]
public class SkyboxItem2TexStereo {
    public string skyboxLabel;
    public Texture2D skyboxTexture_L0;
    public Texture2D skyboxTexture_L1;
    public Texture2D skyboxTexture_R0;
    public Texture2D skyboxTexture_R1;
    public float rotation;
}

[System.Serializable]
public class NamedSkybox2TexStereo : ComponentHandler {
    public override string TypeLabel () {
        return "Skybox";
    }

    public override string ContentLabel() {
        UpdateComponent();
        return "";
    }

    public override void UpdateComponent() {
        base.UpdateComponent();
    }

    public List<SkyboxItem2TexStereo> skyboxes;
    public Material skyboxInterpolationMaterialPrefab;
    private Material skyboxInterpolationMaterialInstance;
    public Material skyboxStaticMaterialPrefab;
    private Material skyboxStaticMaterialInstanceA;
    private Material skyboxStaticMaterialInstanceB;
    // public float rotation;
    // public float exposure = 1.0f;

    public override string titleText {
        get {
            return "Set  \"TexName1\" \"TexName2\" , FadeIn/FadeOut between";
        }
    }

    public override string[][] helpText {
        get {
            return new string[][] {
                new string[] {"Set", "Set Panoramic Image", $"BTC.Set(\"{roomId}\", \"{gameObject.name}\", \"TextureName1\", \"TextureName2\")"},
                new string[] {"Show", "Show Texture 1", $"BTC.Show(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"Hide", "Show Texture 2", $"BTC.Hide(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"FadeIn", "Fade From Texture 1 to 2", $"BTC.FadeIn(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"FadeOut", "Fade From Texture 2 to 1", $"BTC.FadeOut(\"{roomId}\", \"{gameObject.name}\")"},
            };
        }
    }

    public override void Start() {
        skyboxInterpolationMaterialInstance = new Material(skyboxInterpolationMaterialPrefab);
        skyboxStaticMaterialInstanceA = new Material(skyboxStaticMaterialPrefab);
        skyboxStaticMaterialInstanceB = new Material(skyboxStaticMaterialPrefab);
    }

    public override void Set(NodeState nodeState, string texName1, string texName2) {
        if ((nodeState == NodeState.FirstRun) || (nodeState == NodeState.Running)) {
            Texture2D texL0_A = null;
            Texture2D texL1_A = null;
            Texture2D texR0_A = null;
            Texture2D texR1_A = null;
            float rotation_A = 0;

            foreach (SkyboxItem2TexStereo skyboxItem in skyboxes) {
                if (skyboxItem.skyboxLabel == texName1) {
                    texL0_A = skyboxItem.skyboxTexture_L0;
                    texL1_A = skyboxItem.skyboxTexture_L1;
                    texR0_A = skyboxItem.skyboxTexture_R0;
                    texR1_A = skyboxItem.skyboxTexture_R0;
                    rotation_A = skyboxItem.rotation;
                }
            }

            Texture2D texL0_B = null;
            Texture2D texL1_B = null;
            Texture2D texR0_B = null;
            Texture2D texR1_B = null;
            float rotation_B = 0;

            foreach (SkyboxItem2TexStereo skyboxItem in skyboxes) {
                if (skyboxItem.skyboxLabel == texName2) {
                    texL0_B = skyboxItem.skyboxTexture_L0;
                    texL1_B = skyboxItem.skyboxTexture_L1;
                    texR0_B = skyboxItem.skyboxTexture_R0;
                    texR1_B = skyboxItem.skyboxTexture_R1;
                    rotation_B = skyboxItem.rotation;
                }
            }
            if ((texL0_A != null) && (texL0_B != null)) {
                skyboxInterpolationMaterialInstance.SetTexture("_MainTexL1_A", texL0_A);
                skyboxInterpolationMaterialInstance.SetTexture("_MainTexL2_A", texL1_A);
                skyboxInterpolationMaterialInstance.SetTexture("_MainTexR1_A", texR0_A);
                skyboxInterpolationMaterialInstance.SetTexture("_MainTexR2_A", texR1_A);
                skyboxInterpolationMaterialInstance.SetFloat("_x_offset_A", rotation_A);

                skyboxInterpolationMaterialInstance.SetTexture("_MainTexL1_B", texL0_B);
                skyboxInterpolationMaterialInstance.SetTexture("_MainTexL2_B", texL1_B);
                skyboxInterpolationMaterialInstance.SetTexture("_MainTexR1_B", texR0_B);
                skyboxInterpolationMaterialInstance.SetTexture("_MainTexR2_B", texR1_B);
                skyboxInterpolationMaterialInstance.SetFloat("_x_offset_B", rotation_B);

                skyboxStaticMaterialInstanceA.SetTexture("_MainTexL1", texL0_A);
                skyboxStaticMaterialInstanceA.SetTexture("_MainTexL2", texL1_A);
                skyboxStaticMaterialInstanceA.SetTexture("_MainTexR1", texR0_A);
                skyboxStaticMaterialInstanceA.SetTexture("_MainTexR2", texR1_A);
                skyboxStaticMaterialInstanceA.SetFloat("_x_offset", rotation_A);

                skyboxStaticMaterialInstanceB.SetTexture("_MainTexL1", texL0_B);
                skyboxStaticMaterialInstanceB.SetTexture("_MainTexL2", texL1_B);
                skyboxStaticMaterialInstanceB.SetTexture("_MainTexR1", texR0_B);
                skyboxStaticMaterialInstanceB.SetTexture("_MainTexR2", texR1_B);
                skyboxStaticMaterialInstanceB.SetFloat("_x_offset", rotation_B);

                SetAlpha(0);

                Task.SetSucceeded();
                return;
            }
            
            else {
                Debug.LogError($"NamedSkybox.Set: skybox with name {texName1} or {texName2} not available");
                Task.SetFailed();
                return;
            }
        }
    }

    public override void Update() {
        base.Update();
    }

    #region both values setting
    public override void SetAlpha(float alpha) {
        Task.log = $"{alpha}";
        skyboxInterpolationMaterialInstance.SetFloat("_Blend", alpha);
        
        if (alpha <= 0) {
            RenderSettings.skybox = skyboxStaticMaterialInstanceA;
        }
        else if (alpha >= 1) {
            RenderSettings.skybox = skyboxStaticMaterialInstanceB;
        }
        else {
            RenderSettings.skybox = skyboxInterpolationMaterialInstance;
        }

        DynamicGI.UpdateEnvironment();
    }

    public override float GetAlpha() {
        return skyboxInterpolationMaterialInstance.GetFloat("_Blend");
    }
    #endregion
}