This commit is contained in:
sinaioutlander
2020-09-05 01:30:50 +10:00
parent d20461fa0e
commit 9836566e55
5 changed files with 6 additions and 58 deletions

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using MelonLoader;
using UnhollowerBaseLib;
using UnhollowerRuntimeLib;
using System.Reflection;
using UnityEngineInternal;
using Harmony;
namespace Explorer
{
public class GUIUnstrip
{
public static int s_ScrollControlId;
public static bool ScrollFailed = false;
public static bool ManualUnstripFailed = false;
private static GenericStack ScrollStack
{
get
{
#if Release_2019
return GUI.scrollViewStates;
#else
return GUI.s_ScrollViewStates;
#endif
}
}
// ======= public methods ======= //
public static Rect GetLastRect()
{
EventType type = Event.current.type;
Rect last;
if (type != EventType.Layout && type != EventType.Used)
{
last = GUILayoutUtility.current.topLevel.GetLastUnstripped();
}
else
{
last = GUILayoutUtility.kDummyRect;
}
return last;
}
public static float HorizontalScrollbar(Rect position, float value, float size, float leftValue, float rightValue, GUIStyle style)
{
return Scroller_Impl(position, value, size, leftValue, rightValue, style,
GUI.skin.GetStyle(style.name + "thumb"),
GUI.skin.GetStyle(style.name + "leftbutton"),
GUI.skin.GetStyle(style.name + "rightbutton"),
true);
}
public static float VerticalScrollbar(Rect position, float value, float size, float topValue, float bottomValue, GUIStyle style)
{
return Scroller_Impl(position, value, size, topValue, bottomValue, style,
GUI.skin.GetStyle(style.name + "thumb"),
GUI.skin.GetStyle(style.name + "upbutton"),
GUI.skin.GetStyle(style.name + "downbutton"),
false);
}
// Fix for BeginScrollView.
public static Vector2 BeginScrollView(Vector2 scroll, params GUILayoutOption[] options)
{
// First, just try normal way, may not have been stripped or was unstripped successfully.
if (!ScrollFailed)
{
try
{
return GUILayout.BeginScrollView(scroll, options);
}
catch
{
ScrollFailed = true;
return scroll;
}
}
// Try manual implementation.
if (!ManualUnstripFailed)
{
try
{
return BeginScrollView_ImplLayout(scroll, false, false, GUI.skin.horizontalScrollbar, GUI.skin.verticalScrollbar, GUI.skin.scrollView, options);
}
catch (Exception e)
{
MelonLogger.Log("Exception on GUIUnstrip.BeginScrollView_ImplLayout: " + e.GetType() + ", " + e.Message + "\r\n" + e.StackTrace);
ManualUnstripFailed = true;
return scroll;
}
}
// Sorry! No scrolling for you.
return scroll;
}
public static void EndScrollView(bool handleScrollWheel = true)
{
// Only end the scroll view for the relevant BeginScrollView option, if any.
if (!ScrollFailed)
{
GUILayout.EndScrollView();
}
else if (!ManualUnstripFailed)
{
GUILayoutUtility.EndLayoutGroup();
EndScrollView_Impl(handleScrollWheel);
}
}
// ======= private methods ======= //
private static Vector2 BeginScrollView_ImplLayout(Vector2 scrollPosition, bool alwaysShowHorizontal, bool alwaysShowVertical,
GUIStyle horizontalScrollbar, GUIStyle verticalScrollbar, GUIStyle background, params GUILayoutOption[] options)
{
GUIUtility.CheckOnGUI();
var guiscrollGroup = GUILayoutUtility.BeginLayoutGroup(background, null, Il2CppType.Of<GUIScrollGroup>())
.TryCast<GUIScrollGroup>();
EventType type = Event.current.type;
if (type == EventType.Layout)
{
guiscrollGroup.resetCoords = true;
guiscrollGroup.isVertical = true;
guiscrollGroup.stretchWidth = 1;
guiscrollGroup.stretchHeight = 1;
guiscrollGroup.verticalScrollbar = verticalScrollbar;
guiscrollGroup.horizontalScrollbar = horizontalScrollbar;
guiscrollGroup.needsVerticalScrollbar = alwaysShowVertical;
guiscrollGroup.needsHorizontalScrollbar = alwaysShowHorizontal;
guiscrollGroup.ApplyOptions(options);
}
return BeginScrollView_Impl(guiscrollGroup.rect,
scrollPosition,
new Rect(0f, 0f, guiscrollGroup.clientWidth, guiscrollGroup.clientHeight),
alwaysShowHorizontal,
alwaysShowVertical,
horizontalScrollbar,
verticalScrollbar,
background
);
}
private static Vector2 BeginScrollView_Impl(Rect position, Vector2 scrollPosition, Rect viewRect, bool alwaysShowHorizontal,
bool alwaysShowVertical, GUIStyle horizontalScrollbar, GUIStyle verticalScrollbar, GUIStyle background)
{
GUIUtility.CheckOnGUI();
int controlID = GUIUtility.GetControlID(GUI.s_ScrollviewHash, FocusType.Passive);
var scrollViewState = GUIUtility.GetStateObject(Il2CppType.Of<ScrollViewState>(), controlID).TryCast<ScrollViewState>();
var scrollExt = ScrollViewStateUnstrip.FromPointer(scrollViewState.Pointer);
if (scrollExt == null) throw new Exception($"Could not get scrollExt for pointer '{scrollViewState.Pointer}'!");
bool apply = scrollExt.apply;
if (apply)
{
scrollPosition = scrollExt.scrollPosition;
scrollExt.apply = false;
}
scrollExt.position = position;
scrollExt.scrollPosition = scrollPosition;
scrollExt.visibleRect = scrollExt.viewRect = viewRect;
var rect = scrollExt.visibleRect;
rect.width = position.width;
rect.height = position.height;
ScrollStack.Push(scrollViewState);
Rect screenRect = new Rect(position);
EventType type = Event.current.type;
if (type != EventType.Layout)
{
if (type != EventType.Used)
{
bool flag = alwaysShowVertical;
bool flag2 = alwaysShowHorizontal;
if (flag2 || viewRect.width > screenRect.width)
{
rect.height = position.height - horizontalScrollbar.fixedHeight + (float)horizontalScrollbar.margin.top;
screenRect.height -= horizontalScrollbar.fixedHeight + (float)horizontalScrollbar.margin.top;
flag2 = true;
}
if (flag || viewRect.height > screenRect.height)
{
rect.width = position.width - verticalScrollbar.fixedWidth + (float)verticalScrollbar.margin.left;
screenRect.width -= verticalScrollbar.fixedWidth + (float)verticalScrollbar.margin.left;
flag = true;
if (!flag2 && viewRect.width > screenRect.width)
{
rect.height = position.height - horizontalScrollbar.fixedHeight + (float)horizontalScrollbar.margin.top;
screenRect.height -= horizontalScrollbar.fixedHeight + (float)horizontalScrollbar.margin.top;
flag2 = true;
}
}
if (Event.current.type == EventType.Repaint && background != GUIStyle.none)
{
background.Draw(position, position.Contains(Event.current.mousePosition), false, flag2 && flag, false);
}
if (flag2 && horizontalScrollbar != GUIStyle.none)
{
scrollPosition.x = HorizontalScrollbar(
new Rect(
position.x,
position.yMax - horizontalScrollbar.fixedHeight,
screenRect.width,
horizontalScrollbar.fixedHeight),
scrollPosition.x,
Mathf.Min(screenRect.width, viewRect.width),
0f,
viewRect.width,
horizontalScrollbar
);
}
else
{
GUIUtility.GetControlID(GUI.s_SliderHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
scrollPosition.x = ((horizontalScrollbar == GUIStyle.none) ? Mathf.Clamp(scrollPosition.x, 0f, Mathf.Max(viewRect.width - position.width, 0f)) : 0f);
}
if (flag && verticalScrollbar != GUIStyle.none)
{
scrollPosition.y = VerticalScrollbar(
new Rect(
screenRect.xMax + (float)verticalScrollbar.margin.left,
screenRect.y,
verticalScrollbar.fixedWidth,
screenRect.height),
scrollPosition.y,
Mathf.Min(screenRect.height, viewRect.height),
0f,
viewRect.height,
verticalScrollbar
);
}
else
{
GUIUtility.GetControlID(GUI.s_SliderHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
scrollPosition.y = ((verticalScrollbar == GUIStyle.none) ? Mathf.Clamp(scrollPosition.y, 0f, Mathf.Max(viewRect.height - position.height, 0f)) : 0f);
}
}
}
else
{
GUIUtility.GetControlID(GUI.s_SliderHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_SliderHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
GUIUtility.GetControlID(GUI.s_RepeatButtonHash, FocusType.Passive);
}
GUIClip.Push(screenRect, new Vector2(Mathf.Round(-scrollPosition.x - viewRect.x), Mathf.Round(-scrollPosition.y - viewRect.y)), Vector2.zero, false);
return scrollPosition;
}
private static void EndScrollView_Impl(bool handleScrollWheel)
{
GUIUtility.CheckOnGUI();
if (ScrollStack.Count <= 0) return;
var state = ScrollStack.Peek().TryCast<ScrollViewState>();
var scrollExt = ScrollViewStateUnstrip.FromPointer(state.Pointer);
if (scrollExt == null) throw new Exception("Could not get scrollExt!");
GUIClip.Pop();
ScrollStack.Pop();
var position = scrollExt.position;
if (handleScrollWheel && Event.current.type == EventType.ScrollWheel && position.Contains(Event.current.mousePosition))
{
var pos = scrollExt.scrollPosition;
pos.x = Mathf.Clamp(scrollExt.scrollPosition.x + Event.current.delta.x * 20f, 0f, scrollExt.viewRect.width - scrollExt.visibleRect.width);
pos.y = Mathf.Clamp(scrollExt.scrollPosition.y + Event.current.delta.y * 20f, 0f, scrollExt.viewRect.height - scrollExt.visibleRect.height);
if (scrollExt.scrollPosition.x < 0f)
{
pos.x = 0f;
}
if (pos.y < 0f)
{
pos.y = 0f;
}
scrollExt.apply = true;
Event.current.Use();
}
}
private static float Scroller_Impl(Rect position, float value, float size, float leftValue, float rightValue, GUIStyle slider, GUIStyle thumb, GUIStyle leftButton, GUIStyle rightButton, bool horiz)
{
GUIUtility.CheckOnGUI();
int controlID = GUIUtility.GetControlID(GUI.s_SliderHash, FocusType.Passive, position);
Rect position2;
Rect rect;
Rect rect2;
if (horiz)
{
position2 = new Rect(position.x + leftButton.fixedWidth, position.y, position.width - leftButton.fixedWidth - rightButton.fixedWidth, position.height);
rect = new Rect(position.x, position.y, leftButton.fixedWidth, position.height);
rect2 = new Rect(position.xMax - rightButton.fixedWidth, position.y, rightButton.fixedWidth, position.height);
}
else
{
position2 = new Rect(position.x, position.y + leftButton.fixedHeight, position.width, position.height - leftButton.fixedHeight - rightButton.fixedHeight);
rect = new Rect(position.x, position.y, position.width, leftButton.fixedHeight);
rect2 = new Rect(position.x, position.yMax - rightButton.fixedHeight, position.width, rightButton.fixedHeight);
}
value = Slider(position2, value, size, leftValue, rightValue, slider, thumb, horiz, controlID);
bool flag = Event.current.type == EventType.MouseUp;
if (ScrollerRepeatButton_Impl(controlID, rect, leftButton))
{
value -= 10f * ((leftValue >= rightValue) ? -1f : 1f);
}
if (ScrollerRepeatButton_Impl(controlID, rect2, rightButton))
{
value += 10f * ((leftValue >= rightValue) ? -1f : 1f);
}
if (flag && Event.current.type == EventType.Used)
{
s_ScrollControlId = 0;
}
if (leftValue < rightValue)
{
value = Mathf.Clamp(value, leftValue, rightValue - size);
}
else
{
value = Mathf.Clamp(value, rightValue, leftValue - size);
}
return value;
}
public static float Slider(Rect position, float value, float size, float start, float end, GUIStyle slider, GUIStyle thumb, bool horiz, int id)
{
if (id == 0)
{
id = GUIUtility.GetControlID(GUI.s_SliderHash, FocusType.Passive, position);
}
var sliderHandler = new SliderHandlerUnstrip(position, value, size, start, end, slider, thumb, horiz, id);
return sliderHandler.Handle();
}
private static bool ScrollerRepeatButton_Impl(int scrollerID, Rect rect, GUIStyle style)
{
bool result = false;
if (GUI.DoRepeatButton(rect, GUIContent.none, style, FocusType.Passive))
{
bool flag = s_ScrollControlId != scrollerID;
s_ScrollControlId = scrollerID;
if (flag)
{
result = true;
GUI.nextScrollStepTime = Il2CppSystem.DateTime.Now.AddMilliseconds(250.0);
}
else if (Il2CppSystem.DateTime.Now >= GUI.nextScrollStepTime)
{
result = true;
GUI.nextScrollStepTime = Il2CppSystem.DateTime.Now.AddMilliseconds(30.0);
}
if (Event.current.type == EventType.Repaint)
{
GUI.InternalRepaintEditorWindow();
}
}
return result;
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Harmony;
using MelonLoader;
using UnityEngine;
namespace Explorer
{
public class ScrollViewStateUnstrip
{
public Rect position;
public Rect visibleRect;
public Rect viewRect;
public Vector2 scrollPosition;
public bool apply;
public static Dictionary<IntPtr, ScrollViewStateUnstrip> Dict = new Dictionary<IntPtr, ScrollViewStateUnstrip>();
public static ScrollViewStateUnstrip FromPointer(IntPtr ptr)
{
if (!Dict.ContainsKey(ptr))
{
Dict.Add(ptr, new ScrollViewStateUnstrip());
}
return Dict[ptr];
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using UnhollowerRuntimeLib;
namespace Explorer
{
public struct SliderHandlerUnstrip
{
private readonly Rect position;
private readonly float currentValue;
private readonly float size;
private readonly float start;
private readonly float end;
private readonly GUIStyle slider;
private readonly GUIStyle thumb;
private readonly bool horiz;
private readonly int id;
public SliderHandlerUnstrip(Rect position, float currentValue, float size, float start, float end, GUIStyle slider, GUIStyle thumb, bool horiz, int id)
{
this.position = position;
this.currentValue = currentValue;
this.size = size;
this.start = start;
this.end = end;
this.slider = slider;
this.thumb = thumb;
this.horiz = horiz;
this.id = id;
}
public float Handle()
{
float result;
if (this.slider == null || this.thumb == null)
{
result = this.currentValue;
}
else
{
switch (this.CurrentEventType())
{
case EventType.MouseDown:
return this.OnMouseDown();
case EventType.MouseUp:
return this.OnMouseUp();
case EventType.MouseDrag:
return this.OnMouseDrag();
case EventType.Repaint:
return this.OnRepaint();
}
result = this.currentValue;
}
return result;
}
private float OnMouseDown()
{
float result;
if (!this.position.Contains(this.CurrentEvent().mousePosition) || this.IsEmptySlider())
{
result = this.currentValue;
}
else
{
GUI.scrollTroughSide = 0;
GUIUtility.hotControl = this.id;
this.CurrentEvent().Use();
if (this.ThumbSelectionRect().Contains(this.CurrentEvent().mousePosition))
{
this.StartDraggingWithValue(this.ClampedCurrentValue());
result = this.currentValue;
}
else
{
GUI.changed = true;
if (this.SupportsPageMovements())
{
this.SliderState().isDragging = false;
GUI.nextScrollStepTime = SystemClock.now.AddMilliseconds(250.0);
GUI.scrollTroughSide = this.CurrentScrollTroughSide();
result = this.PageMovementValue();
}
else
{
float num = this.ValueForCurrentMousePosition();
this.StartDraggingWithValue(num);
result = this.Clamp(num);
}
}
}
return result;
}
private float OnMouseDrag()
{
float result;
if (GUIUtility.hotControl != this.id)
{
result = this.currentValue;
}
else
{
SliderState sliderState = this.SliderState();
if (!sliderState.isDragging)
{
result = this.currentValue;
}
else
{
GUI.changed = true;
this.CurrentEvent().Use();
float num = this.MousePosition() - sliderState.dragStartPos;
float value = sliderState.dragStartValue + num / this.ValuesPerPixel();
result = this.Clamp(value);
}
}
return result;
}
private float OnMouseUp()
{
if (GUIUtility.hotControl == this.id)
{
this.CurrentEvent().Use();
GUIUtility.hotControl = 0;
}
return this.currentValue;
}
private float OnRepaint()
{
this.slider.Draw(this.position, GUIContent.none, this.id);
if (!this.IsEmptySlider() && this.currentValue >= this.MinValue() && this.currentValue <= this.MaxValue())
{
this.thumb.Draw(this.ThumbRect(), GUIContent.none, this.id);
}
float result;
if (GUIUtility.hotControl != this.id || !this.position.Contains(this.CurrentEvent().mousePosition) || this.IsEmptySlider())
{
result = this.currentValue;
}
else if (this.ThumbRect().Contains(this.CurrentEvent().mousePosition))
{
if (GUI.scrollTroughSide != 0)
{
GUIUtility.hotControl = 0;
}
result = this.currentValue;
}
else
{
GUI.InternalRepaintEditorWindow();
if (SystemClock.now < GUI.nextScrollStepTime)
{
result = this.currentValue;
}
else if (this.CurrentScrollTroughSide() != GUI.scrollTroughSide)
{
result = this.currentValue;
}
else
{
GUI.nextScrollStepTime = SystemClock.now.AddMilliseconds(30.0);
if (this.SupportsPageMovements())
{
this.SliderState().isDragging = false;
GUI.changed = true;
result = this.PageMovementValue();
}
else
{
result = this.ClampedCurrentValue();
}
}
}
return result;
}
private EventType CurrentEventType()
{
return this.CurrentEvent().GetTypeForControl(this.id);
}
private int CurrentScrollTroughSide()
{
float num = (!this.horiz) ? this.CurrentEvent().mousePosition.y : this.CurrentEvent().mousePosition.x;
float num2 = (!this.horiz) ? this.ThumbRect().y : this.ThumbRect().x;
return (num <= num2) ? -1 : 1;
}
private bool IsEmptySlider()
{
return this.start == this.end;
}
private bool SupportsPageMovements()
{
return this.size != 0f && GUI.usePageScrollbars;
}
private float PageMovementValue()
{
float num = this.currentValue;
int num2 = (this.start <= this.end) ? 1 : -1;
if (this.MousePosition() > this.PageUpMovementBound())
{
num += this.size * (float)num2 * 0.9f;
}
else
{
num -= this.size * (float)num2 * 0.9f;
}
return this.Clamp(num);
}
private float PageUpMovementBound()
{
float result;
if (this.horiz)
{
result = this.ThumbRect().xMax - this.position.x;
}
else
{
result = this.ThumbRect().yMax - this.position.y;
}
return result;
}
private Event CurrentEvent()
{
return Event.current;
}
private float ValueForCurrentMousePosition()
{
float result;
if (this.horiz)
{
result = (this.MousePosition() - this.ThumbRect().width * 0.5f) / this.ValuesPerPixel() + this.start - this.size * 0.5f;
}
else
{
result = (this.MousePosition() - this.ThumbRect().height * 0.5f) / this.ValuesPerPixel() + this.start - this.size * 0.5f;
}
return result;
}
private float Clamp(float value)
{
return Mathf.Clamp(value, this.MinValue(), this.MaxValue());
}
private Rect ThumbSelectionRect()
{
return this.ThumbRect();
}
private void StartDraggingWithValue(float dragStartValue)
{
SliderState sliderState = this.SliderState();
sliderState.dragStartPos = this.MousePosition();
sliderState.dragStartValue = dragStartValue;
sliderState.isDragging = true;
}
private SliderState SliderState()
{
return (SliderState)GUIUtility.GetStateObject(Il2CppType.Of<SliderState>(), this.id).TryCast<SliderState>();
}
private Rect ThumbRect()
{
return (!this.horiz) ? this.VerticalThumbRect() : this.HorizontalThumbRect();
}
private Rect VerticalThumbRect()
{
float num = this.ValuesPerPixel();
Rect result;
if (this.start < this.end)
{
result = new Rect(this.position.x + (float)this.slider.padding.left, (this.ClampedCurrentValue() - this.start) * num + this.position.y + (float)this.slider.padding.top, this.position.width - (float)this.slider.padding.horizontal, this.size * num + this.ThumbSize());
}
else
{
result = new Rect(this.position.x + (float)this.slider.padding.left, (this.ClampedCurrentValue() + this.size - this.start) * num + this.position.y + (float)this.slider.padding.top, this.position.width - (float)this.slider.padding.horizontal, this.size * -num + this.ThumbSize());
}
return result;
}
private Rect HorizontalThumbRect()
{
float num = this.ValuesPerPixel();
Rect result;
if (this.start < this.end)
{
result = new Rect((this.ClampedCurrentValue() - this.start) * num + this.position.x + (float)this.slider.padding.left, this.position.y + (float)this.slider.padding.top, this.size * num + this.ThumbSize(), this.position.height - (float)this.slider.padding.vertical);
}
else
{
result = new Rect((this.ClampedCurrentValue() + this.size - this.start) * num + this.position.x + (float)this.slider.padding.left, this.position.y, this.size * -num + this.ThumbSize(), this.position.height);
}
return result;
}
private float ClampedCurrentValue()
{
return this.Clamp(this.currentValue);
}
private float MousePosition()
{
float result;
if (this.horiz)
{
result = this.CurrentEvent().mousePosition.x - this.position.x;
}
else
{
result = this.CurrentEvent().mousePosition.y - this.position.y;
}
return result;
}
private float ValuesPerPixel()
{
float result;
if (this.horiz)
{
result = (this.position.width - (float)this.slider.padding.horizontal - this.ThumbSize()) / (this.end - this.start);
}
else
{
result = (this.position.height - (float)this.slider.padding.vertical - this.ThumbSize()) / (this.end - this.start);
}
return result;
}
private float ThumbSize()
{
float result;
if (this.horiz)
{
result = ((this.thumb.fixedWidth == 0f) ? ((float)this.thumb.padding.horizontal) : this.thumb.fixedWidth);
}
else
{
result = ((this.thumb.fixedHeight == 0f) ? ((float)this.thumb.padding.vertical) : this.thumb.fixedHeight);
}
return result;
}
private float MaxValue()
{
return Mathf.Max(this.start, this.end) - this.size;
}
private float MinValue()
{
return Mathf.Min(this.start, this.end);
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
namespace Explorer
{
public static class UnstripExtensions
{
public static Rect GetLastUnstripped(this GUILayoutGroup group)
{
Rect result;
if (group.m_Cursor == 0)
{
Debug.LogError("You cannot call GetLast immediately after beginning a group.");
result = GUILayoutEntry.kDummyRect;
}
else if (group.m_Cursor <= group.entries.Count)
{
GUILayoutEntry guilayoutEntry = group.entries[group.m_Cursor - 1];
result = guilayoutEntry.rect;
}
else
{
Debug.LogError(string.Concat(new object[]
{
"Getting control ",
group.m_Cursor,
"'s position in a group with only ",
group.entries.Count,
" controls when doing ",
Event.current.type
}));
result = GUILayoutEntry.kDummyRect;
}
return result;
}
}
}