Files
UnityExplorer/src/UI/Panels/FreeCamPanel.cs

395 lines
14 KiB
C#

using HarmonyLib;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using UniverseLib;
using UniverseLib.Input;
using UniverseLib.UI;
using UniverseLib.UI.Models;
using UniverseLib.Utility;
namespace UnityExplorer.UI.Panels
{
internal class FreeCamPanel : UEPanel
{
public FreeCamPanel(UIBase owner) : base(owner)
{
}
public override string Name => "Freecam";
public override UIManager.Panels PanelType => UIManager.Panels.Freecam;
public override int MinWidth => 400;
public override int MinHeight => 320;
public override Vector2 DefaultAnchorMin => new(0.4f, 0.4f);
public override Vector2 DefaultAnchorMax => new(0.6f, 0.6f);
public override bool NavButtonWanted => true;
public override bool ShouldSaveActiveState => true;
internal static bool inFreeCamMode;
internal static bool usingGameCamera;
internal static Camera ourCamera;
internal static Camera lastMainCamera;
internal static FreeCamBehaviour freeCamScript;
internal static float desiredMoveSpeed = 10f;
internal static Vector3 originalCameraPosition;
internal static Quaternion originalCameraRotation;
internal static Vector3? currentUserCameraPosition;
internal static Quaternion? currentUserCameraRotation;
internal static Vector3 previousMousePosition;
internal static Vector3 lastSetCameraPosition;
static ButtonRef startStopButton;
static Toggle useGameCameraToggle;
static InputFieldRef positionInput;
static InputFieldRef moveSpeedInput;
static ButtonRef inspectButton;
internal static void BeginFreecam()
{
inFreeCamMode = true;
previousMousePosition = InputManager.MousePosition;
CacheMainCamera();
SetupFreeCamera();
inspectButton.GameObject.SetActive(true);
}
static void CacheMainCamera()
{
Camera currentMain = Camera.main;
if (currentMain)
{
lastMainCamera = currentMain;
originalCameraPosition = currentMain.transform.position;
originalCameraRotation = currentMain.transform.rotation;
if (currentUserCameraPosition == null)
{
currentUserCameraPosition = currentMain.transform.position;
currentUserCameraRotation = currentMain.transform.rotation;
}
}
else
originalCameraRotation = Quaternion.identity;
}
static void SetupFreeCamera()
{
if (useGameCameraToggle.isOn)
{
if (!lastMainCamera)
{
ExplorerCore.LogWarning($"There is no previous Camera found, reverting to default Free Cam.");
useGameCameraToggle.isOn = false;
}
else
{
usingGameCamera = true;
ourCamera = lastMainCamera;
}
}
if (!useGameCameraToggle.isOn)
{
usingGameCamera = false;
if (lastMainCamera)
lastMainCamera.enabled = false;
}
if (!ourCamera)
{
ourCamera = new GameObject("UE_Freecam").AddComponent<Camera>();
ourCamera.gameObject.tag = "MainCamera";
GameObject.DontDestroyOnLoad(ourCamera.gameObject);
ourCamera.gameObject.hideFlags = HideFlags.HideAndDontSave;
}
if (!freeCamScript)
freeCamScript = ourCamera.gameObject.AddComponent<FreeCamBehaviour>();
ourCamera.transform.position = (Vector3)currentUserCameraPosition;
ourCamera.transform.rotation = (Quaternion)currentUserCameraRotation;
ourCamera.gameObject.SetActive(true);
ourCamera.enabled = true;
}
internal static void EndFreecam()
{
inFreeCamMode = false;
if (usingGameCamera)
{
ourCamera = null;
if (lastMainCamera)
{
lastMainCamera.transform.position = originalCameraPosition;
lastMainCamera.transform.rotation = originalCameraRotation;
}
}
if (ourCamera)
ourCamera.gameObject.SetActive(false);
else
inspectButton.GameObject.SetActive(false);
if (freeCamScript)
{
GameObject.Destroy(freeCamScript);
freeCamScript = null;
}
if (lastMainCamera)
lastMainCamera.enabled = true;
}
static void SetCameraPosition(Vector3 pos)
{
if (!ourCamera || lastSetCameraPosition == pos)
return;
ourCamera.transform.position = pos;
lastSetCameraPosition = pos;
}
internal static void UpdatePositionInput()
{
if (!ourCamera)
return;
lastSetCameraPosition = ourCamera.transform.position;
positionInput.Text = ParseUtility.ToStringForInput<Vector3>(lastSetCameraPosition);
}
// ~~~~~~~~ UI construction / callbacks ~~~~~~~~
protected override void ConstructPanelContent()
{
startStopButton = UIFactory.CreateButton(ContentRoot, "ToggleButton", "Freecam");
UIFactory.SetLayoutElement(startStopButton.GameObject, minWidth: 150, minHeight: 25, flexibleWidth: 9999);
startStopButton.OnClick += StartStopButton_OnClick;
SetToggleButtonState();
AddSpacer(5);
GameObject toggleObj = UIFactory.CreateToggle(ContentRoot, "UseGameCameraToggle", out useGameCameraToggle, out Text toggleText);
UIFactory.SetLayoutElement(toggleObj, minHeight: 25, flexibleWidth: 9999);
useGameCameraToggle.onValueChanged.AddListener(OnUseGameCameraToggled);
useGameCameraToggle.isOn = false;
toggleText.text = "Use Game Camera?";
AddSpacer(5);
GameObject posRow = AddInputField("Position", "Freecam Pos:", "eg. 0 0 0", out positionInput, PositionInput_OnEndEdit);
ButtonRef resetPosButton = UIFactory.CreateButton(posRow, "ResetButton", "Reset");
UIFactory.SetLayoutElement(resetPosButton.GameObject, minWidth: 70, minHeight: 25);
resetPosButton.OnClick += OnResetPosButtonClicked;
AddSpacer(5);
AddInputField("MoveSpeed", "Move Speed:", "Default: 1", out moveSpeedInput, MoveSpeedInput_OnEndEdit);
moveSpeedInput.Text = desiredMoveSpeed.ToString();
AddSpacer(5);
string instructions = @"Controls:
- WASD / Arrows: Movement
- Space / PgUp: Move up
- LeftCtrl / PgDown: Move down
- Right Mouse Button: Free look
- Shift: Super speed";
Text instructionsText = UIFactory.CreateLabel(ContentRoot, "Instructions", instructions, TextAnchor.UpperLeft);
UIFactory.SetLayoutElement(instructionsText.gameObject, flexibleWidth: 9999, flexibleHeight: 9999);
AddSpacer(5);
inspectButton = UIFactory.CreateButton(ContentRoot, "InspectButton", "Inspect Free Camera");
UIFactory.SetLayoutElement(inspectButton.GameObject, flexibleWidth: 9999, minHeight: 25);
inspectButton.OnClick += () => { InspectorManager.Inspect(ourCamera); };
inspectButton.GameObject.SetActive(false);
AddSpacer(5);
}
void AddSpacer(int height)
{
GameObject obj = UIFactory.CreateUIObject("Spacer", ContentRoot);
UIFactory.SetLayoutElement(obj, minHeight: height, flexibleHeight: 0);
}
GameObject AddInputField(string name, string labelText, string placeHolder, out InputFieldRef inputField, Action<string> onInputEndEdit)
{
GameObject row = UIFactory.CreateHorizontalGroup(ContentRoot, $"{name}_Group", false, false, true, true, 3, default, new(1, 1, 1, 0));
Text posLabel = UIFactory.CreateLabel(row, $"{name}_Label", labelText);
UIFactory.SetLayoutElement(posLabel.gameObject, minWidth: 100, minHeight: 25);
inputField = UIFactory.CreateInputField(row, $"{name}_Input", placeHolder);
UIFactory.SetLayoutElement(inputField.GameObject, minWidth: 125, minHeight: 25, flexibleWidth: 9999);
inputField.Component.GetOnEndEdit().AddListener(onInputEndEdit);
return row;
}
void StartStopButton_OnClick()
{
EventSystemHelper.SetSelectedGameObject(null);
if (inFreeCamMode)
EndFreecam();
else
BeginFreecam();
SetToggleButtonState();
}
void SetToggleButtonState()
{
if (inFreeCamMode)
{
RuntimeHelper.SetColorBlockAuto(startStopButton.Component, new(0.4f, 0.2f, 0.2f));
startStopButton.ButtonText.text = "End Freecam";
}
else
{
RuntimeHelper.SetColorBlockAuto(startStopButton.Component, new(0.2f, 0.4f, 0.2f));
startStopButton.ButtonText.text = "Begin Freecam";
}
}
void OnUseGameCameraToggled(bool value)
{
EventSystemHelper.SetSelectedGameObject(null);
if (!inFreeCamMode)
return;
EndFreecam();
BeginFreecam();
}
void OnResetPosButtonClicked()
{
currentUserCameraPosition = originalCameraPosition;
currentUserCameraRotation = originalCameraRotation;
if (inFreeCamMode && ourCamera)
{
ourCamera.transform.position = (Vector3)currentUserCameraPosition;
ourCamera.transform.rotation = (Quaternion)currentUserCameraRotation;
}
positionInput.Text = ParseUtility.ToStringForInput<Vector3>(originalCameraPosition);
}
void PositionInput_OnEndEdit(string input)
{
EventSystemHelper.SetSelectedGameObject(null);
if (!ParseUtility.TryParse(input, out Vector3 parsed, out Exception parseEx))
{
ExplorerCore.LogWarning($"Could not parse position to Vector3: {parseEx.ReflectionExToString()}");
UpdatePositionInput();
return;
}
SetCameraPosition(parsed);
}
void MoveSpeedInput_OnEndEdit(string input)
{
EventSystemHelper.SetSelectedGameObject(null);
if (!ParseUtility.TryParse(input, out float parsed, out Exception parseEx))
{
ExplorerCore.LogWarning($"Could not parse value: {parseEx.ReflectionExToString()}");
moveSpeedInput.Text = desiredMoveSpeed.ToString();
return;
}
desiredMoveSpeed = parsed;
}
}
internal class FreeCamBehaviour : MonoBehaviour
{
#if CPP
static FreeCamBehaviour()
{
UnhollowerRuntimeLib.ClassInjector.RegisterTypeInIl2Cpp<FreeCamBehaviour>();
}
public FreeCamBehaviour(IntPtr ptr) : base(ptr) { }
#endif
internal void Update()
{
if (FreeCamPanel.inFreeCamMode)
{
if (!FreeCamPanel.ourCamera)
{
FreeCamPanel.EndFreecam();
return;
}
Transform transform = FreeCamPanel.ourCamera.transform;
FreeCamPanel.currentUserCameraPosition = transform.position;
FreeCamPanel.currentUserCameraRotation = transform.rotation;
float moveSpeed = FreeCamPanel.desiredMoveSpeed * Time.deltaTime;
if (InputManager.GetKey(KeyCode.LeftShift) || InputManager.GetKey(KeyCode.RightShift))
moveSpeed *= 10f;
if (InputManager.GetKey(KeyCode.LeftArrow) || InputManager.GetKey(KeyCode.A))
transform.position += transform.right * -1 * moveSpeed;
if (InputManager.GetKey(KeyCode.RightArrow) || InputManager.GetKey(KeyCode.D))
transform.position += transform.right * moveSpeed;
if (InputManager.GetKey(KeyCode.UpArrow) || InputManager.GetKey(KeyCode.W))
transform.position += transform.forward * moveSpeed;
if (InputManager.GetKey(KeyCode.DownArrow) || InputManager.GetKey(KeyCode.S))
transform.position += transform.forward * -1 * moveSpeed;
if (InputManager.GetKey(KeyCode.Space) || InputManager.GetKey(KeyCode.PageUp))
transform.position += transform.up * moveSpeed;
if (InputManager.GetKey(KeyCode.LeftControl) || InputManager.GetKey(KeyCode.PageDown))
transform.position += transform.up * -1 * moveSpeed;
if (InputManager.GetMouseButton(1))
{
Vector3 mouseDelta = InputManager.MousePosition - FreeCamPanel.previousMousePosition;
float newRotationX = transform.localEulerAngles.y + mouseDelta.x * 0.3f;
float newRotationY = transform.localEulerAngles.x - mouseDelta.y * 0.3f;
transform.localEulerAngles = new Vector3(newRotationY, newRotationX, 0f);
}
FreeCamPanel.UpdatePositionInput();
FreeCamPanel.previousMousePosition = InputManager.MousePosition;
}
}
}
}