From 357a451150c18b27f99cecd5f9d13be1ae5a9fdf Mon Sep 17 00:00:00 2001
From: Matthijs Kooijman <m.kooijman@student.utwente.nl>
Date: Sun, 10 Jun 2007 20:37:08 +0200
Subject: [PATCH]  * Add #ifdef WIN32 to make main.cpp compile on linux.  * Do
 singleton pointer magic with long instead of int to make it work on linux64,
 should still work on windows as well.

---
 ABM2/Engine/InputTask.h     | 10 ++++++++++
 ABM2/Engine/Kernel.h        |  4 ++++
 ABM2/Engine/VideoUpdate.cpp |  2 ++
 ABM2/Engine/VideoUpdate.h   |  7 ++++---
 ABM2/Engine/engine.h        |  1 -
 ABM2/Engine/misc.h          |  7 +++++--
 ABM2/Engine/singleton.h     |  6 ++++--
 ABM2/Playground.h           |  8 ++++++++
 ABM2/main.cpp               | 28 ++++++++++++++++++++++++++--
 9 files changed, 63 insertions(+), 10 deletions(-)

diff --git a/ABM2/Engine/InputTask.h b/ABM2/Engine/InputTask.h
index e3363f6..337cd55 100755
--- a/ABM2/Engine/InputTask.h
+++ b/ABM2/Engine/InputTask.h
@@ -10,8 +10,16 @@
 #endif // _MSC_VER > 1000
 
 #include "engine.h"
+#ifdef WIN32
 #define DIRECTINPUT_VERSION 0x0800
 #include <dinput.h>
+#endif // WIN32
+
+
+#ifndef WIN32
+/* HACK to make this compile */
+#define BYTE unsigned char
+#endif // !WIN32
 
 class CInputTask : public ITask  
 {
@@ -50,9 +58,11 @@ public:
 	//static bool inline mouseStillUp(int button)	{ return (!curMouse(button))&&(!oldMouse(button)); }
 
 	AUTO_SIZE;
+#ifdef WIN32
 private:
 	LPDIRECTINPUT8 din;    // the pointer to our DirectInput interface
 	LPDIRECTINPUTDEVICE8 dinkeyboard;    // the pointer to the keyboard device
+#endif
 };
 
 #endif // !defined(AFX_KEYBOARDTASK_H__4953EF06_7C18_4433_B590_47E045E43576__INCLUDED_)
diff --git a/ABM2/Engine/Kernel.h b/ABM2/Engine/Kernel.h
index 667cf7c..3cd5bf3 100755
--- a/ABM2/Engine/Kernel.h
+++ b/ABM2/Engine/Kernel.h
@@ -25,7 +25,11 @@ public:
 
 	int Execute();
 
+#ifdef WIN32
 	bool AddTask(CMMPointer<ITask> &t);
+#else
+	bool AddTask(CMMPointer<ITask> t);
+#endif
 	void SuspendTask(CMMPointer<ITask> &t);
 	void ResumeTask(CMMPointer<ITask> &t);
 	void RemoveTask(CMMPointer<ITask> &t);
diff --git a/ABM2/Engine/VideoUpdate.cpp b/ABM2/Engine/VideoUpdate.cpp
index 8499568..9ff6db9 100755
--- a/ABM2/Engine/VideoUpdate.cpp
+++ b/ABM2/Engine/VideoUpdate.cpp
@@ -7,6 +7,7 @@
 #include "VideoUpdate.h"
 
 // include the Direct3D Library file
+#ifdef WIN32
 #pragma comment (lib, "d3d9.lib")
 #pragma comment (lib, "d3dx9.lib")
 
@@ -113,3 +114,4 @@ void CVideoUpdate::Stop()
 {
 //	SDL_QuitSubSystem(SDL_INIT_VIDEO);
 }
+#endif // WIN32
diff --git a/ABM2/Engine/VideoUpdate.h b/ABM2/Engine/VideoUpdate.h
index b8273c5..a859bd1 100755
--- a/ABM2/Engine/VideoUpdate.h
+++ b/ABM2/Engine/VideoUpdate.h
@@ -9,12 +9,13 @@
 #pragma once
 #endif // _MSC_VER > 1000
 
+#ifdef WIN32
 #include <d3d9.h>
 #include <d3dx9.h>
 
 #include "engine.h"
 extern	LPDIRECT3DDEVICE9 d3ddev;    // the pointer to the device class
-
+#endif // WIN32
 class CVideoUpdate : public ITask  
 {
 public:
@@ -28,10 +29,10 @@ public:
 	bool Start();
 	void Update();
 	void Stop();
-
+#ifdef WIN32
 private:
 	LPDIRECT3D9 d3d;    // the pointer to our Direct3D interface
+#endif //WIN32
 
 };
-
 #endif // !defined(AFX_VIDEOUPDATE_H__FB4B263B_4FA7_4700_BB70_EE5CB1768E83__INCLUDED_)
diff --git a/ABM2/Engine/engine.h b/ABM2/Engine/engine.h
index cd685fa..6a3ac35 100755
--- a/ABM2/Engine/engine.h
+++ b/ABM2/Engine/engine.h
@@ -3,7 +3,6 @@
 
 #pragma warning ( disable : 4786 )
 
-
 #include <iostream>
 #include <ostream>
 #include <istream>
diff --git a/ABM2/Engine/misc.h b/ABM2/Engine/misc.h
index 843c97f..55b3f99 100755
--- a/ABM2/Engine/misc.h
+++ b/ABM2/Engine/misc.h
@@ -1,8 +1,11 @@
 #ifndef MISC_H_INCLUDED
 #define MISC_H_INCLUDED
 
-
-
+#ifndef WIN32
+/* HACK to get this to compile */
+#define max(a,b) (a>b?a:b)
+#define min(a,b) (a<b?a:b)
+#endif // !WIN32
 inline float clamp(float val, float minVal, float maxVal)
 {
 	return min(max(val,minVal),maxVal);
diff --git a/ABM2/Engine/singleton.h b/ABM2/Engine/singleton.h
index 2e3e6e2..748414a 100755
--- a/ABM2/Engine/singleton.h
+++ b/ABM2/Engine/singleton.h
@@ -11,8 +11,10 @@ class Singleton
 			assert(!ms_singleton);
 			//use a cunning trick to get the singleton pointing to the start of the whole, rather than
 			//the start of the Singleton part of the object
-			int offset = (int)(T*)1 - (int)(Singleton <T>*)(T*)1;
-			ms_singleton = (T*)((int)this + offset);
+			// This used to say "int" instead of long, but that breaks
+			// on 64 bit linux at least
+			long offset = (long)(T*)1 - (long)(Singleton <T>*)(T*)1;
+			ms_singleton = (T*)((long)this + offset);
 		}
 		~Singleton()
 		{
diff --git a/ABM2/Playground.h b/ABM2/Playground.h
index 1c99ab4..bed17cc 100755
--- a/ABM2/Playground.h
+++ b/ABM2/Playground.h
@@ -33,19 +33,25 @@ public:
 	int getFieldCenterX();
 	int getFieldCenterY();
 private:
+#ifdef WIN32
 	int x,y;
 	LPDIRECT3DTEXTURE9 texture;
+#endif // WIN32
 };
 
 class Item
 {
 public:
+#ifdef WIN32
 	Item(LPDIRECT3DTEXTURE9 t, int texnr, int subwidth, int subheight, int colnr, int rownr);
+#endif // WIN32
 	~Item();
 	void Draw();
 	int col, row, tex_num, subitem_height, subitem_width;
 private:
+#ifdef WIN32
 	LPDIRECT3DTEXTURE9 texture;
+#endif // WIN32
 };
 
 class Playground : public ITask
@@ -56,6 +62,7 @@ public:
 	void Stop();
 	AUTO_SIZE;
 private:
+#ifdef WIN32
 	LPDIRECT3DTEXTURE9 background;
 	LPDIRECT3DTEXTURE9 foreground;
 
@@ -68,4 +75,5 @@ private:
 	void move_left();
 
 	DWORD old_counter;
+#endif // WIN32
 };
diff --git a/ABM2/main.cpp b/ABM2/main.cpp
index 061cce2..7348a15 100755
--- a/ABM2/main.cpp
+++ b/ABM2/main.cpp
@@ -1,6 +1,15 @@
 // include the basic windows header files and the Direct3D header file
+#ifdef WIN32
 #include <windows.h>
 #include <windowsx.h>
+#endif
+
+//#ifndef WIN32
+	/* HACKS */
+#define max(a,b) (a>b?a:b)
+#define min(a,b) (a<b?a:b)
+#define GetTickCount() 0
+//#endif // !WIN32
 
 #include "Engine/engine.h"
 #include "Engine/game.h"
@@ -11,13 +20,13 @@
 #define SCREEN_WIDTH  640
 #define SCREEN_HEIGHT 480
 
+#ifdef WIN32
 HINSTANCE hInstance;
 HWND hWnd;
 
 // the WindowProc function prototype
 LRESULT CALLBACK WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
 
-
 class CPongTask : public ITask
 {
 public:
@@ -118,6 +127,7 @@ public:
 	AUTO_SIZE;
 };
 
+#endif // WIN32
 void CApplication::Run(int argc, char *argv[])
 {
 	//open logfiles
@@ -168,6 +178,7 @@ void CApplication::Run(int argc, char *argv[])
 	delete CSettingsManager::GetSingletonPtr();
 }
 
+#ifdef WIN32
 
 // the entry point for any Windows program
 int WINAPI WinMain(HINSTANCE hInst,
@@ -215,7 +226,6 @@ int WINAPI WinMain(HINSTANCE hInst,
   return 0;
 }
 
-
 // this is the main message handler for the program
 LRESULT CALLBACK WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
@@ -230,3 +240,17 @@ LRESULT CALLBACK WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPara
 
     return DefWindowProc (hWnd, message, wParam, lParam);
 }
+#else // WIN32
+int main(int argc, char *argv[])
+{
+  new CApplication();
+  CApplication::GetSingleton().Run(argc,argv);
+  delete CApplication::GetSingletonPtr();
+
+  //clean up any remaining unreleased objects
+  IMMObject::CollectRemainingObjects(true);
+
+  return 0;
+}
+#endif //WIN32
+
-- 
2.30.2