initial commit

Library/PackageCache/com.unity.render-pipelines.core@8148.0.3-1/Runtime/Inputs/InputRegistering.cs

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+using System.Collections.Generic;
+
+namespace UnityEngine
+{
+#if UNITY_EDITOR
+    using UnityEditor;
+
+    public class InputManagerEntry
+    {
+        public enum Kind { KeyOrButton, Mouse, Axis }
+        public enum Axis { X, Y, Third, Fourth, Fifth, Sixth, Seventh, Eigth }
+        public enum Joy { All, First, Second }
+
+        public string name = "";
+        public string desc = "";
+        public string btnNegative = "";
+        public string btnPositive = "";
+        public string altBtnNegative = "";
+        public string altBtnPositive = "";
+        public float gravity = 0.0f;
+        public float deadZone = 0.0f;
+        public float sensitivity = 0.0f;
+        public bool snap = false;
+        public bool invert = false;
+        public Kind kind = Kind.Axis;
+        public Axis axis = Axis.X;
+        public Joy joystick = Joy.All;
+
+        internal bool IsEqual((string name, InputManagerEntry.Kind kind) partialEntry)
+            => this.name == partialEntry.name && this.kind == partialEntry.kind;
+
+        internal bool IsEqual(InputManagerEntry other)
+            => this.name == other.name && this.kind == other.kind;
+    }
+
+    public static class InputRegistering
+    {
+        static List<InputManagerEntry> s_PendingInputsToRegister = new List<InputManagerEntry>();
+
+        static bool havePendingOperation => s_PendingInputsToRegister.Count > 0;
+
+        static void CopyEntry(SerializedProperty spAxis, InputManagerEntry entry)
+        {
+            spAxis.FindPropertyRelative("m_Name").stringValue = entry.name;
+            spAxis.FindPropertyRelative("descriptiveName").stringValue = entry.desc;
+            spAxis.FindPropertyRelative("negativeButton").stringValue = entry.btnNegative;
+            spAxis.FindPropertyRelative("altNegativeButton").stringValue = entry.altBtnNegative;
+            spAxis.FindPropertyRelative("positiveButton").stringValue = entry.btnPositive;
+            spAxis.FindPropertyRelative("altPositiveButton").stringValue = entry.altBtnPositive;
+            spAxis.FindPropertyRelative("gravity").floatValue = entry.gravity;
+            spAxis.FindPropertyRelative("dead").floatValue = entry.deadZone;
+            spAxis.FindPropertyRelative("sensitivity").floatValue = entry.sensitivity;
+            spAxis.FindPropertyRelative("snap").boolValue = entry.snap;
+            spAxis.FindPropertyRelative("invert").boolValue = entry.invert;
+            spAxis.FindPropertyRelative("type").intValue = (int)entry.kind;
+            spAxis.FindPropertyRelative("axis").intValue = (int)entry.axis;
+            spAxis.FindPropertyRelative("joyNum").intValue = (int)entry.joystick;
+        }
+
+        static void AddEntriesWithoutCheck(SerializedProperty spAxes, List<InputManagerEntry> newEntries)
+        {
+            int endOfCurrentInputList = spAxes.arraySize;
+            spAxes.arraySize = endOfCurrentInputList + newEntries.Count;
+
+            SerializedProperty spAxis = spAxes.GetArrayElementAtIndex(endOfCurrentInputList - 1);
+            spAxis.Next(false);
+            for (int i = 0; i < newEntries.Count; ++i, spAxis.Next(false))
+                CopyEntry(spAxis, newEntries[i]);
+        }
+
+        // Get a representation of the already registered inputs
+        static List<(string name, InputManagerEntry.Kind kind)> GetCachedInputs(SerializedProperty spAxes)
+        {
+            int size = spAxes.arraySize;
+            List<(string name, InputManagerEntry.Kind kind)> result = new List<(string name, InputManagerEntry.Kind kind)>(size);
+
+            SerializedProperty spAxis = spAxes.GetArrayElementAtIndex(0);
+            for (int i = 0; i < size; ++i, spAxis.Next(false))
+                result.Add((spAxis.FindPropertyRelative("m_Name").stringValue, (InputManagerEntry.Kind)spAxis.FindPropertyRelative("type").intValue));
+            return result;
+        }
+
+        static void MakeUniquePendingInputsToRegister()
+        {
+            for (int pendingIndex = s_PendingInputsToRegister.Count - 1; pendingIndex > 0; --pendingIndex)
+            {
+                InputManagerEntry pendingEntry = s_PendingInputsToRegister[pendingIndex];
+                int checkedIndex = pendingIndex - 1;
+                for (; checkedIndex > -1 && !pendingEntry.IsEqual(s_PendingInputsToRegister[checkedIndex]); --checkedIndex) ;
+
+                if (checkedIndex == -1)
+                    continue;
+
+                // There is a duplicate entry in PendingInputesToRegister.
+                // Debug.LogWarning($"Two entries with same name and kind are tryed to be added at same time. Only first occurence is kept. Name:{pendingEntry.name} Kind:{pendingEntry.kind}");
+
+                // Keep only first.
+                // Counting decreasingly will have no impact on index before pendingIndex. So we can safely remove it.
+                s_PendingInputsToRegister.RemoveAt(pendingIndex);
+            }
+        }
+
+        static void RemovePendingInputsToAddThatAreAlreadyRegistered(List<(string name, InputManagerEntry.Kind kind)> cachedEntries, List<InputManagerEntry> newEntries)
+        {
+            for (int newIndex = newEntries.Count - 1; newIndex >= 0; --newIndex)
+            {
+                var newEntry = newEntries[newIndex];
+                int checkedIndex = cachedEntries.Count - 1;
+                for (; checkedIndex > -1 && !newEntry.IsEqual(cachedEntries[checkedIndex]); --checkedIndex) ;
+
+                if (checkedIndex == -1)
+                    continue;
+
+                // There is a already a cached entry that correspond.
+                // Debug.LogWarning($"Another entry with same name and kind already exist. Skiping this one. Name:{newEntry.name} Kind:{newEntry.kind}");
+
+                // Keep only first.
+                // Counting decreasingly will have no impact on index before pendingIndex. So we can safely remove it.
+                s_PendingInputsToRegister.RemoveAt(newIndex);
+            }
+        }
+
+        static void DelayedRegisterInput()
+        {
+            // Exit quickly if nothing more to register
+            // (case when several different class try to register, only first call will do all)
+            if (!havePendingOperation)
+                return;
+
+            // Grab reference to input manager
+            var assets = AssetDatabase.LoadAllAssetsAtPath("ProjectSettings/InputManager.asset");
+            // Temporary fix. This happens some time with HDRP init when it's called before asset database is initialized (probably related to package load order).
+            if (assets.Length == 0)
+                return;
+
+            var inputManager = assets[0];
+
+            // Wrap in serialized object to access c++ fields
+            var soInputManager = new SerializedObject(inputManager);
+            var spAxes = soInputManager.FindProperty("m_Axes");
+
+            // At this point, we assume that entries in spAxes are already unique.
+
+            // Ensure no double entry are tried to be registered (trim early)
+            MakeUniquePendingInputsToRegister();
+
+            // Cache already existing entries to minimaly use serialization
+            var cachedEntries = GetCachedInputs(spAxes);
+            // And trim pending entries regarding already cached ones.
+            RemovePendingInputsToAddThatAreAlreadyRegistered(cachedEntries, s_PendingInputsToRegister);
+
+            // Add now unique entries
+            AddEntriesWithoutCheck(spAxes, s_PendingInputsToRegister);
+
+            // Commit
+            soInputManager.ApplyModifiedProperties();
+        }
+
+        public static void RegisterInputs(List<InputManagerEntry> entries)
+        {
+#if ENABLE_INPUT_SYSTEM && ENABLE_INPUT_SYSTEM_PACKAGE
+            Debug.LogWarning("Trying to add entry in the legacy InputManager but using InputSystem package. Skiping.");
+            return;
+#else
+            s_PendingInputsToRegister.AddRange(entries);
+
+            //delay the call in order to do only one pass event if several different class register inputs
+            EditorApplication.delayCall += DelayedRegisterInput;
+#endif
+        }
+    }
+#endif
+}

Library/PackageCache/com.unity.render-pipelines.core@8148.0.3-1/Runtime/Inputs/InputRegistering.cs.meta

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