Implement FUN_00416db0 (isledecomp#65)

Author: foxtacles

GolDP/include/goldrawstate.h

@@ -62,9 +62,10 @@ class GolDrawState {
 
 	LegoU32 GetFlags() const { return m_flags; }
 
+	LegoS32 m_width;  // 0x04
+	LegoS32 m_height; // 0x08
+
 protected:
-	undefined4 m_width;        // 0x04
-	undefined4 m_height;       // 0x08
 	undefined4 m_bpp;          // 0x0c
 	LegoU32 m_flags;           // 0x10
 	AzureRidge0x38* m_unk0x14; // 0x14

LEGORacers/include/crimsonforge0x800.h

@@ -7,6 +7,8 @@
 #include "golhashtable.h"
 #include "types.h"
 
+class CactusInterface0x4;
+
 // VTABLE: LEGORACERS 0x004af9a8
 // SIZE 0x800
 class CrimsonForge0x800 {
@@ -47,10 +49,10 @@ class CrimsonForge0x800 {
 		LegoU32 p_flags,
 		const LegoChar* p_driverName,
 		const LegoChar* p_deviceName
-	);                                            // vtable+0x28
-	virtual void VTable0x2c() = 0;                // vtable+0x2c
-	virtual void VTable0x30() = 0;                // vtable+0x30
-	virtual LegoS32 Tick(LegoS32 p_unk0x81c) = 0; // vtable+0x34
+	);                                                        // vtable+0x28
+	virtual void VTable0x2c() = 0;                            // vtable+0x2c
+	virtual void VTable0x30() = 0;                            // vtable+0x30
+	virtual LegoS32 Tick(CactusInterface0x4* p_unk0x81c) = 0; // vtable+0x34
 
 	// SYNTHETIC: LEGORACERS 0x004163b0
 	// CrimsonForge0x800::`scalar deleting destructor'

LEGORacers/include/ironflame0x944.h

@@ -11,6 +11,8 @@
 
 #include <windows.h>
 
+class CactusInterface0x4;
+
 // VTABLE: LEGORACERS 0x004af9f4
 // SIZE 0x944
 class IronFlame0x944 : public CrimsonForge0x800 {
@@ -33,10 +35,10 @@ class IronFlame0x944 : public CrimsonForge0x800 {
 		LegoU32 p_flags,
 		const LegoChar* p_driverName,
 		const LegoChar* p_deviceName
-	) override;                                // vtable+0x28
-	void VTable0x2c() override;                // vtable+0x2c
-	void VTable0x30() override;                // vtable+0x30
-	LegoS32 Tick(LegoS32 p_unk0x81c) override; // vtable+0x34
+	) override;                                            // vtable+0x28
+	void VTable0x2c() override;                            // vtable+0x2c
+	void VTable0x30() override;                            // vtable+0x30
+	LegoS32 Tick(CactusInterface0x4* p_unk0x81c) override; // vtable+0x34
 
 	enum {
 		c_golBackendDP = 0x0,
@@ -61,28 +63,28 @@ class IronFlame0x944 : public CrimsonForge0x800 {
 	void FUN_00416db0();
 	void FUN_00417000(LegoU32 p_mode);
 
-	GolExport* m_golExport;       // 0x800
-	GolDrawState* m_golDrawState; // 0x804
-	undefined4 m_unk0x808;        // 0x808
-	undefined4 m_unk0x80c;        // 0x80c
-	undefined4 m_unk0x810;        // 0x810
-	undefined4 m_unk0x814;        // 0x814
-	undefined4 m_unk0x818;        // 0x818
-	undefined4 m_unk0x81c;        // 0x81c
-	DWORD m_lastFrameTimeMs;      // 0x820
-	LegoU32 m_frameDeltaMs;       // 0x824
-	LegoU32 m_maxFrameDeltaMs;    // 0x828
-	undefined4 m_unk0x82c;        // 0x82c
-	HMODULE m_golLibrary;         // 0x830
-	OpalVault0xf0 m_unk0x834;     // 0x834
-	HWND m_hWnd;                  // 0x924
-	LegoU32 m_golBackendType;     // 0x928
-	undefined4 m_unk0x92c;        // 0x92c
-	undefined4 m_unk0x930;        // 0x930
-	undefined4 m_unk0x934;        // 0x934
-	undefined4 m_unk0x938;        // 0x938
-	undefined4 m_unk0x93c;        // 0x93c
-	undefined4 m_unk0x940;        // 0x940
+	GolExport* m_golExport;         // 0x800
+	GolDrawState* m_golDrawState;   // 0x804
+	undefined4 m_unk0x808;          // 0x808
+	undefined4 m_unk0x80c;          // 0x80c
+	undefined4 m_unk0x810;          // 0x810
+	undefined4 m_unk0x814;          // 0x814
+	undefined4 m_unk0x818;          // 0x818
+	CactusInterface0x4* m_unk0x81c; // 0x81c
+	DWORD m_lastFrameTimeMs;        // 0x820
+	LegoU32 m_frameDeltaMs;         // 0x824
+	LegoU32 m_maxFrameDeltaMs;      // 0x828
+	undefined4 m_unk0x82c;          // 0x82c
+	HMODULE m_golLibrary;           // 0x830
+	OpalVault0xf0 m_unk0x834;       // 0x834
+	HWND m_hWnd;                    // 0x924
+	LegoU32 m_golBackendType;       // 0x928
+	undefined4 m_unk0x92c;          // 0x92c
+	undefined4 m_unk0x930;          // 0x930
+	undefined4 m_unk0x934;          // 0x934
+	undefined4 m_unk0x938;          // 0x938
+	undefined4 m_unk0x93c;          // 0x93c
+	undefined4 m_unk0x940;          // 0x940
 };
 
 LRESULT CALLBACK AppWndProc(HWND p_hWnd, UINT p_msg, WPARAM p_wParam, LPARAM p_lParam);

LEGORacers/library_msvc.h

@@ -7,6 +7,9 @@
 // LIBRARY: LEGORACERS 0x004a84a4
 // ??3@YAXPAX@Z
 
+// LIBRARY: LEGORACERS 0x004a84b0
+// __ftol
+
 // LIBRARY: LEGORACERS 0x004a84bc
 // ??2@YAPAXI@Z
 

LEGORacers/src/ironflame0x944.cpp

@@ -1,6 +1,7 @@
 #include "ironflame0x944.h"
 
 #include "../../GolDP/include/gol.h"
+#include "cactusinterface0x4.h"
 #include "gol.h"
 #include "golerror.h"
 #include "golfsutil.h"
@@ -291,15 +292,44 @@ void IronFlame0x944::VTable0x30()
 	}
 }
 
-// STUB: LEGORACERS 0x00416db0
+// FUNCTION: LEGORACERS 0x00416db0
 void IronFlame0x944::FUN_00416db0()
 {
-	// TODO
-	STUB(0x416db0);
+	m_unk0x81c->VTable0x28();
+
+	if (m_unk0x92c == 2) {
+		RECT rect;
+		POINT topLeft;
+		POINT bottomRight;
+		POINT cursorPos;
+
+		GetClientRect(m_hWnd, &rect);
+		topLeft.x = rect.left;
+		topLeft.y = rect.top;
+		bottomRight.x = rect.right;
+		bottomRight.y = rect.bottom;
+		ClientToScreen(m_hWnd, &topLeft);
+		ClientToScreen(m_hWnd, &bottomRight);
+		GetCursorPos(&cursorPos);
+
+		if (cursorPos.x < topLeft.x || cursorPos.x >= bottomRight.x || cursorPos.y < topLeft.y ||
+			cursorPos.y >= bottomRight.y) {
+			m_unk0x81c->VTable0x2c();
+		}
+		else {
+			LegoFloat xScale = (LegoFloat) (bottomRight.x - topLeft.x) / m_golDrawState->m_width;
+			LegoFloat yScale = (LegoFloat) (bottomRight.y - topLeft.y) / m_golDrawState->m_height;
+			cursorPos.x -= topLeft.x;
+			cursorPos.y -= topLeft.y;
+			cursorPos.x /= xScale;
+			cursorPos.y /= yScale;
+			m_unk0x81c->VTable0x24(cursorPos.x, cursorPos.y);
+		}
+	}
 }
 
 // FUNCTION: LEGORACERS 0x00416ef0
-LegoS32 IronFlame0x944::Tick(LegoS32 p_unk0x81c)
+LegoS32 IronFlame0x944::Tick(CactusInterface0x4* p_unk0x81c)
 {
 	m_unk0x81c = p_unk0x81c;
 	FUN_00416db0();