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Merge pull request #101 from pmgr/master

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goaaats 2020-04-29 14:19:27 +02:00 • committed by GitHub
commit a06f1b13d6
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48
Dalamud/Game/Internal/Gui/GameGui.cs
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@ -3,6 +3,7 @@ using System.Runtime.InteropServices;
using Dalamud.Game.Chat.SeStringHandling.Payloads;
using Dalamud.Hooking;
using Serilog;
using SharpDX;
namespace Dalamud.Game.Internal.Gui {
public sealed class GameGui : IDisposable {
@ -34,6 +35,14 @@ namespace Dalamud.Game.Internal.Gui {
private delegate bool OpenMapWithFlagDelegate(IntPtr UIMapObject, string flag);
private OpenMapWithFlagDelegate openMapWithFlag;
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
internal delegate IntPtr GetMatrixSingletonDelegate();
internal readonly GetMatrixSingletonDelegate getMatrixSingleton;
[UnmanagedFunctionPointer(CallingConvention.ThisCall)]
private unsafe delegate IntPtr ScreenToWorldNativeDelegate(float *camPosition, float *clipCoords, float rayDistance, float *worldCoords, float *unknown);
private readonly ScreenToWorldNativeDelegate screenToWorldNative;
/// <summary>
/// The item ID that is currently hovered by the player. 0 when no item is hovered.
/// If > 1.000.000, subtract 1.000.000 and treat it as HQ
@ -74,6 +83,12 @@ namespace Dalamud.Game.Internal.Gui {
this);
this.getUIObject = Marshal.GetDelegateForFunctionPointer<GetUIObjectDelegate>(Address.GetUIObject);
this.getMatrixSingleton =
Marshal.GetDelegateForFunctionPointer<GetMatrixSingletonDelegate>(Address.GetMatrixSingleton);
this.screenToWorldNative =
Marshal.GetDelegateForFunctionPointer<ScreenToWorldNativeDelegate>(Address.ScreenToWorld);
}
private IntPtr HandleSetGlobalBgmDetour(UInt16 bgmKey, byte a2, UInt32 a3, UInt32 a4, UInt32 a5, byte a6) {
@ -159,6 +174,39 @@ namespace Dalamud.Game.Internal.Gui {
return this.openMapWithFlag(uiMapObjectPtr, mapLinkString);
}
public Vector2 WorldToScreen(Vector3 worldCoords)
{
// Get base object with matrices
var matrixSingleton = this.getMatrixSingleton();
// Read current ViewProjectionMatrix plus game window size
var viewProjectionMatrix = new Matrix();
float width, height;
unsafe {
var rawMatrix = (float*) (matrixSingleton + 0x1b4).ToPointer();
for (var i = 0; i < 16; i++, rawMatrix += 1) {
viewProjectionMatrix[i] = *rawMatrix;
}
width = *rawMatrix;
height = *(rawMatrix + 1);
}
Vector3.Transform(ref worldCoords, ref viewProjectionMatrix, out Vector3 pCoords);
var normalProjCoords = new Vector2(pCoords.X / pCoords.Z, pCoords.Y / pCoords.Z);
normalProjCoords.X = 0.5f * width * (normalProjCoords.X + 1f);
normalProjCoords.Y = 0.5f * height * (1f - normalProjCoords.Y);
return normalProjCoords;
}
public Vector3 ScreenToWorld(Vector2 screenCoords) {
return new Vector3();
}
public void SetBgm(ushort bgmKey) => this.setGlobalBgmHook.Original(bgmKey, 0, 0, 0, 0, 0);
public void Enable() {

4
Dalamud/Game/Internal/Gui/GameGuiAddressResolver.cs
View file

@ -12,6 +12,8 @@ namespace Dalamud.Game.Internal.Gui {
public IntPtr HandleItemHover { get; set; }
public IntPtr HandleItemOut { get; set; }
public IntPtr GetUIObject { get; private set; }
public IntPtr GetMatrixSingleton { get; private set; }
public IntPtr ScreenToWorld { get; private set; }
public GameGuiAddressResolver(IntPtr baseAddress) {
BaseAddress = baseAddress;
@ -31,6 +33,8 @@ namespace Dalamud.Game.Internal.Gui {
HandleItemHover = sig.ScanText("E8 ?? ?? ?? ?? 48 8B 5C 24 ?? 48 89 AE ?? ?? ?? ??");
HandleItemOut = sig.ScanText("48 89 5C 24 ?? 57 48 83 EC 20 48 8B FA 48 8B D9 4D");
GetUIObject = sig.ScanText("E8 ?? ?? ?? ?? 48 8B C8 48 8B 10 FF 52 40 80 88 ?? ?? ?? ?? 01 E9");
GetMatrixSingleton = sig.ScanText("E8 ?? ?? ?? ?? 48 8D 4C 24 ?? 48 89 4c 24 ?? 4C 8D 4D ?? 4C 8D 44 24 ??");
ScreenToWorld = sig.ScanText("48 83 EC 48 48 8B 05 ?? ?? ?? ?? 4D 8B D1");
}
}
}