wip: Path to Omnissiah

2026-05-18 23:11:16 +02:00
parent c4ad46990b
commit 0ca3cafe96
36 changed files with 4194 additions and 6130 deletions
@@ -0,0 +1,110 @@
+using OctoCore;
+using UnityEngine;
+using UnityEngine.SocialPlatforms;
+
+[ExecuteInEditMode, DefaultExecutionOrder(0)]
+public class PortalManager : MonoBehaviour
+{
+    public static PortalManager Instance { get; private set; }
+
+    [System.Serializable]
+    public class State
+    {
+        public bool PlayerInside;
+        public Portal[] Portals;
+    }
+
+    [SerializeField, OctoReadOnly] private State _state;
+    
+    void OnEnable()
+    {
+        _state = new State();
+        _state.Portals = new Portal[3];
+
+        if (!Instance)
+            Instance = this;
+
+        ResetMasks();
+    }
+
+    void OnDisable()
+    {
+        if (Instance == this)
+            Instance = null;
+
+        ResetMasks();
+    }
+
+    void Update()
+    {
+        UpdateMasks();
+    }
+
+    public void SetInside(bool inside)
+    {
+        _state.PlayerInside = inside;
+
+        UpdateMasks();
+    }
+
+    public void RegisterPortal(Portal portal)
+    {
+        _state.Portals[portal.ID] = portal;
+
+        ManageMask(portal, true);
+    }
+
+    public void UnregisterPortal(Portal portal)
+    {
+        ManageMask(portal, false);
+
+        _state.Portals[portal.ID] = null;
+    }
+
+    public void ManageMask(Portal portal, bool active)
+    {
+        if (!portal)
+            return;
+
+        if (_state.Portals[portal.ID] != portal)
+        {
+            RegisterPortal(portal);
+            return;
+        }
+
+        Vector3 camPos = Camera.main ? Camera.main.transform.position : Vector3.zero;
+
+        Matrix4x4 m = new Matrix4x4();
+        m.SetRow(0, new Vector4(camPos.x, camPos.y, camPos.z, !active || _state.PlayerInside ? 0 : 1));
+        m.SetRow(1, new Vector4(portal.transform.position.x, portal.transform.position.y, portal.transform.position.z, portal.Oval));
+        m.SetRow(2, new Vector4(portal.transform.up.x, portal.transform.up.y, portal.transform.up.z, portal.transform.localScale.x));
+        m.SetRow(3, new Vector4(portal.transform.forward.x, portal.transform.forward.y, portal.transform.forward.z, portal.transform.localScale.y));
+
+        SetMask(portal.ID, m);
+    }
+
+    private void UpdateMasks()
+    {
+        for (int i = 0; i < _state.Portals.Length; i++)
+            ManageMask(_state.Portals[i], true);
+    }
+
+    private void ResetMasks()
+    {
+        for (int i = 0; i < _state.Portals.Length; i++)
+        {
+            Matrix4x4 m = new Matrix4x4();
+            m.SetRow(0, Vector4.zero);
+            m.SetRow(1, Vector4.zero);
+            m.SetRow(2, Vector4.zero);
+            m.SetRow(3, Vector4.zero);
+
+            SetMask(i, m);
+        }
+    }
+
+    private void SetMask(int id, Matrix4x4 m)
+    {
+        Shader.SetGlobalMatrix($"_Mask{id}", m);
+    }
+}