📄 main.cpp

📁 圣剑二完整的游戏代码。附作者写的三篇文章。游戏的开发过程
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//********************************************
//	主模块 相关函数
//  创建于2000年4月日10日
//********************************************
#include <windows.h>
#include <stdio.h>
#include "gamelib\goldpoint.h"
#include "interface\interface.h"
#include "menu\menu_inc.h"
#include "mapedit\mapedit.h"
#include "mapedit\dialog.h"
#include "main.h"
#include "cursor.h"
#include "map.h"
#include "findpath.h"
#include "role.h"
#include "npc.h"
#include "talk.h"
#include "message.h"
#include "script.h"
#include "events.h"
#include "fight\fight.h"
#include "resource.h"

//////////////////////////////////
//通用变量
//////////////////////////////////

LPDIRECTDRAWSURFACE lpDDSSour=NULL, lpDDSTemp=NULL;	//临时页面
LPDIRECTDRAWSURFACE lpDDSBackGround;				// 背景页面
LPDIRECTDRAWSURFACE lpDDSTools;						// 编辑器专用小图标
LPDIRECTDRAWSURFACE *lpDDSMap;						// 地图地面页面
LPDIRECTDRAWSURFACE lpDDSMask;						// 光照图

enum ePLAYSTATE g_ePlayState=PS_MAIN;				//游戏当前状态
enum ePLAYSTATE g_ePlayState_Old=PS_MAIN;
enum eDISPLAYSTATE g_eDisplayState=DS_NORMAL;		//当前显示模式

POINT point;		//鼠标坐标
int cx,cy;			//鼠标格子

int StartX=0,StartY=0;				//主区起始坐标
int EndX=639,EndY=479;				//主区结束坐标
int MainWidth=640,MainHeight=480;	//主区大小
int ShowCellW=20, ShowCellH=15;		//显示区域格子数

int RoleNum;				//主角数量（1-4）

CIniSet GameIni;			//游戏配置文件
CScript Script;				//游戏脚本机
CMessage Message;			//游戏消息处理
CEvents Events;				//特殊事件
CTitle Title;				//封面
CMenu Menu;					//菜单
CMap map;					//当前地图
CGpFont font(true);			//字体对象
CGpFont DebugFont(true);	//调试字体对象
CRole role[4];				//角色
CTalk talk;					//对话
CMsgWindow GameMessage;		//游戏消息框
CSound Sound;				//音效
CMusic Music;				//背景音乐
CProess Proess;				//进度条
unsigned mouse, key, joystick;	//鼠标、键盘和手柄的缓冲区数据接受
bool bControl=true;			//是否可控制
CFight Fight;				//战斗

char CurrentPath[MAX_PATH];	//当前工作目录
int CurrentNpc=-1;			//当前鼠标指向的NPC编号(-1=NULL)
int NowTick=0, OldTick=0, DelayTick=40;
extern char strHelp[];		//帮助
extern char *CGetDlgMessage;	//提示文字
extern char *CGetStringDlgBuffer;	//字符串
extern HMENU pmmParent;

//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////

//游戏初始化
BOOL InitGame()
{
	char *strTemp=NULL;

	//创建后台临时表面
	CreateBitmap(lpDDSBackGround, ScreenWidth, ScreenHeight);
	CreateBitmap(lpDDSSour, ScreenWidth, ScreenHeight);
	CreateBitmap(lpDDSTemp, ScreenWidth, ScreenHeight);
	Events.GoldPointLogo("pic\\interface\\logo.bmp", RGB(255,255,255), 
							190, 170, 272, 112, 7);
	//获取当前路径
	GetCurrentDirectory(256, CurrentPath);

	//打开游戏主配置文件
	GameIni.Open("ini\\heroland.ini");

	//透明色
	int r=GameIni.ReadInt("ColorKey","Red");
	int g=GameIni.ReadInt("ColorKey","Green");
	int b=GameIni.ReadInt("ColorKey","Blue");
	ColorKey=RGB(r,g,b);

	//初始化字体
	font.InitFont(16, "宋体");

	//初始化字体
	strTemp = GameIni.ReadText("配置文件","字体");
	DebugFont.LoadFont(strTemp, "版本字体");
	_FREE(strTemp);

	// 进度条
	Proess.LoadIni("ini\\menu\\proess.ini", "进度条");

	//初始化编辑器专用图素图片
	strTemp=GameIni.ReadText("编辑器","ToolPic");
	CreateBitmap(lpDDSTools, 0,0, strTemp);
	DDSetColorKey(lpDDSTools, ColorKey);
	_FREE(strTemp);

	//初始化光线图片
	CreateBitmap(lpDDSMask, 0,0, "pic\\mask.bmp" );

	//初始化图素图片
	Max_GroundPic=GameIni.ReadInt("地图元素","Max_GroundPic");
	lpDDSMap=new LPDIRECTDRAWSURFACE[Max_GroundPic];
	for(int i=0; i<Max_GroundPic; i++)
	{
		strTemp = GameIni.ReadText("地图元素",i);
		CreateBitmap(lpDDSMap[i], 0,0, strTemp);
		DDSetColorKey(lpDDSMap[i], ColorKey);
		_FREE(strTemp);
	}

	//初始化光标
	strTemp = GameIni.ReadText("配置文件","光标");
	CCursor::Init(strTemp, "header");
	_FREE(strTemp);

	//初始化对话框
	strTemp = GameIni.ReadText("配置文件","对话框");
	talk.Init(strTemp, "普通对话");
	_FREE(strTemp);

	//初始化消息框
	strTemp = GameIni.ReadText("配置文件","消息框");
	GameMessage.LoadMsgWindowIni(strTemp, "游戏消息");
	_FREE(strTemp);

	//初始化菜单系统
	strTemp = GameIni.ReadText("配置文件","菜单系统");
	Menu.LoadMenuIni(strTemp, "菜单系统");
	_FREE(strTemp);

	strTemp = GameIni.ReadText("配置文件","物品列表");
	Menu.Goods.LoadGoodsIni(strTemp);
	_FREE(strTemp);

	strTemp = GameIni.ReadText("配置文件","魔法列表");
	Menu.Magic.LoadMagicIni(strTemp);
	_FREE(strTemp);

	//初始化地图
	map.InitMap(32,32);
	strTemp = GameIni.ReadText("配置文件", "动态图块");
	map.LoadAniCell(strTemp, "动态图块");
	_FREE(strTemp);

	talk.OpenFile("maps\\talk.txt");

	//初始化脚本解释机
	strTemp = GameIni.ReadText("配置文件","脚本指令");
	char *index = GameIni.ReadText("配置文件","脚本变量");
	Script.Init(strTemp, index);
	_FREE(strTemp);
	_FREE(index);

	//初始化战斗
	Fight.Init();

	//初始化敌人列表
	CFight::LoadEnemyList("ini\\fight\\enemy.ini", "敌人列表");

	//为新游戏初试数据
	NewGame();

	//读入模式
	g_ePlayState = g_ePlayState_Old = (enum ePLAYSTATE)GameIni.ReadInt("Start","PlayState");
	g_eDisplayState = (enum eDISPLAYSTATE)GameIni.ReadInt("Start","DisplayState");
	SetTimer(hWnd, 1, 5000, NULL);	//时钟

	//debug方式
	g_bDebug = GameIni.ReadInt("Start","Debug");

	//封面
	Title.LoadTitleIni( "ini\\menu\\title.ini", "封面");
	Title.DoMenu(lpDDSBack);

	return true;
}

//新游戏初始化数据
void NewGame()
{
	//初始化角色
	RoleNum = GameIni.ReadInt("角色","主角数量");
	char* strTemp = GameIni.ReadText("角色","主角");
	for(int i=0; i<RoleNum; i++)
	{
		role[i].LoadRoleIni(strTemp, GameIni.ReadText("角色", i));
	}

	_FREE(strTemp);
	map.LoadMap("maps\\word\\null.map");
	role[0].bShowed = false;
	Script.RestoreValue();
}

//--------------------------------------------------

//结束游戏，释放内存
BOOL ReleaseGame()
{
	int i;

	CCursor::Release();
	CFindPath cfp(&map);
	cfp.Release();

	//地面图素
	for(i=0; i<Max_GroundPic; i++)
	{
		_RELEASE( lpDDSMap[i] );
	}
	_DELETE( lpDDSMap );

	//释放
	_RELEASE( lpDDSBackGround );
	_RELEASE( lpDDSSour );
	_RELEASE( lpDDSTemp );

	if(pmmParent)
		DestroyMenu(pmmParent);

	_FREE(CGetStringDlgBuffer);	
	Script.Release();
	return true;
}

//--------------------------------------------------

//获取输入信息
void GetInputData()
{
	//获取鼠标当前的格子坐标
	GetCursorPos(&point);
	if( WindowMode != 0 )	//窗口
	{
		point.x-=RectWindow.left;
		point.y-=RectWindow.top;

		if( point.x < 0 ) 
			point.x = 0;
		if( point.x >= ScreenWidth ) 
			point.x = ScreenWidth-1;

		if( point.y < 0 ) 
			point.y = 0;
		if( point.y >= ScreenHeight ) 
			point.y = ScreenHeight-1;

	}

	cx=map.GetCellX(point.x, point.y);
	cy=map.GetCellY(point.x, point.y);

	Mouse.GetMouseState();			//获取鼠标立即信息
	mouse=Mouse.GetMouseData();		//获取鼠标缓冲信息
	Key.GetKeyData();				//获取键盘缓冲数据(附带即时数据)
	key=Key.GetKey();				//获取键盘数据
	g_Joystick.GetJoystickState();	//获取手柄立即数据
	g_Joystick.GetJoystickData();	//获取手柄缓冲数据
	joystick=g_Joystick.GetKey();
}

//主循环
void MainLoop()
{
	//延时控速
	NowTick=timeGetTime();
	if( NowTick < OldTick+DelayTick ) 
		return;
	OldTick=NowTick;

	//获取输入信息
	GetInputData();

	switch( g_ePlayState )
	{
	case PS_Null:	//空循环
		break;

	case PS_MAIN:	//游戏主循环
		GameLoop();
		break;

	case PS_SCROLLMAP:	//卷动地图
		map.ScrollLoop();
		break;

	case PS_EDIT:	//编辑器主循环
		EditLoop();
		break;
	}
	//取NPC的坐标
	for(int i=0; i<map.m_vNpc.size(); i++)
	{
		map.m_vNpc[i]->State.X=_grid_x(map.m_vNpc[i]->State.x);
		map.m_vNpc[i]->State.Y=_grid_y(map.m_vNpc[i]->State.y);
	}

	//计算当前地图左上角坐标
	map.sx=_point_x(map.SX)-map.DX;
	map.sy=_point_y(map.SY)-map.DY;

	//更新屏幕
	if( g_ePlayState == g_ePlayState_Old )
	{
		switch( g_ePlayState )
		{
		case PS_Null:	//空循环
			break;

		case PS_MAIN:	//游戏主循环
			if( Message.IsEmpty() && bControl )
				ShowMouseCursor();
			else
				ShowMouseCursor(lpDDSBack,false);
			UpdateScreen();
			break;

		case PS_SCROLLMAP:	//卷动地图
			ShowMouseCursor();
			UpdateScreen();
			break;

		case PS_EDIT:	//编辑器主循环
			UpdateScreen();
			break;
		}
	}
	else
		g_ePlayState_Old = g_ePlayState;


	// 运行脚本消息
	Message.Run();
}

//--------------------------------------------------

//--------------------------------------------------

//游戏主循环
void GameLoop()
{
	if( Message.IsEmpty() && bControl )	//是否可以控制
	{
		for(int i =0;i<map.m_vNpc.size();i++)
			//获取当前指向NPC
			if( cx == map.m_vNpc[i]->State.X && cy == map.m_vNpc[i]->State.Y )
			{
				CurrentNpc=i;
			}
	//移动
		if( (!role[0].bMoving|| map.Cell[map.Width * role[0].State.Y + 
								role[0].State.X].CP == BLOCK_CP ))
		{
			if( LEFT_ON )
			{
				role[0].MoveTo(role[0].State.x-CellWidth, role[0].State.y);
				Fight.RandomStart(map.GetEnemyFrequency());	//踩地雷
			}

			else if( RIGHT_ON )
			{
				role[0].MoveTo(role[0].State.x+CellWidth, role[0].State.y);
				Fight.RandomStart(map.GetEnemyFrequency());	//踩地雷
			}

			else if( UP_ON )
			{
				role[0].MoveTo(role[0].State.x, role[0].State.y-CellHeight);
				Fight.RandomStart(map.GetEnemyFrequency());	//踩地雷
			}
			
			else if( DOWN_ON )
			{
				role[0].MoveTo(role[0].State.x, role[0].State.y+CellHeight);
				Fight.RandomStart(map.GetEnemyFrequency());	//踩地雷
			}

			//触发脚本
			if( A_UP )
			{
				// 触发NPC脚本
				static int dir[4][2]={ 0,1, -1,0, 0,-1, 1,0 };
				int npcx=role[0].State.X+dir[role[0].State.CurrentDir][0];
				int npcy=role[0].State.Y+dir[role[0].State.CurrentDir][1];
				for(int i=0; i<map.m_vNpc.size(); i++)
				{
					if( map.m_vNpc[i]->State.X==npcx && map.m_vNpc[i]->State.Y==npcy )
					{
						CurrentNpc=i;
						char *NpcName=new char[32];
						strcpy(NpcName, map.m_vNpc[CurrentNpc]->Name);
						//调整NPC的位置，让他停下来说话
						map.m_vNpc[CurrentNpc]->AdjustPosition();
						BOOL bAct=map.m_vNpc[CurrentNpc]->State.bActive;
						//npc停止活动
						Message.PutMessage( MSG_SETNPCACTIVE, false, CurrentNpc, 1);
						char *ScriptFile = (char*)malloc(sizeof(char)*64);;
						strcpy(ScriptFile,map.m_vNpc[CurrentNpc]->ScriptFile);
						//调整主角和NPC的方向,发生NPC脚本
						Message.PutMessage( MSG_TALKDIR, CurrentNpc,0,0,ScriptFile );
						//npc恢复活动
						Message.PutMessage( MSG_SETNPCACTIVE, bAct, CurrentNpc, 1);
						_DELETE_ARRAY(NpcName);
					}
				}

				// 触发陷阱脚本
				role[0].RunScript();
			}
		}

		if( mouse == LB_UP )
		{
			if( CurrentNpc != -1 )	//和NPC对话
			{
				BOOL bAct=map.m_vNpc[CurrentNpc]->State.bActive;
				char *NpcName=new char[32];
				strcpy(NpcName, map.m_vNpc[CurrentNpc]->Name);
				map.m_vNpc[CurrentNpc]->AdjustPosition();
				Message.PutMessage( MSG_SETNPCACTIVE, false, CurrentNpc, 1);//npc停止活动
				int x,y;
				//计算坐标
				if(map.m_vNpc[CurrentNpc]->Path)
				{
					x = map.m_vNpc[CurrentNpc]->Path[map.m_vNpc[CurrentNpc]->PathSteps-1].x;
					y = map.m_vNpc[CurrentNpc]->Path[map.m_vNpc[CurrentNpc]->PathSteps-1].y;
				}
				else
				{
					x = map.m_vNpc[CurrentNpc]->State.X;
					y = map.m_vNpc[CurrentNpc]->State.Y;
				}
				Message.PutMessage( MSG_MOVE, x,y,1);	//主角移动过去
				char *ScriptFile = (char*)malloc(sizeof(char)*64);;
				strcpy(ScriptFile,map.m_vNpc[CurrentNpc]->ScriptFile);
				//调整主角和NPC的方向，发生NPC脚本
				Message.PutMessage( MSG_TALKDIR, CurrentNpc,bAct,0,ScriptFile);	
				_DELETE_ARRAY(NpcName);
			}
			else	//行走
			{
				//踩地雷
				if( Fight.RandomStart(map.GetEnemyFrequency()<<2) )
					return;

				//窗口
				if( WindowMode!=0 )
				{
					if( point.x >= 0 && point.x<ScreenWidth && point.y>=0 && point.y<ScreenHeight )
						role[0].MoveTo(_point_x(cx), _point_y(cy));
				}
				else	//全屏
				{
					role[0].MoveTo(_point_x(cx), _point_y(cy));
				}

				//显示目的地光标
				CCursor::GetCursor(CCursor::CS_CHANGEMAP).pPic.SetPos(map.sx+point.x, map.sy+point.y);
				CCursor::GetCursor(CCursor::CS_CHANGEMAP).pPic.SetShowCount(3);
			}
		}

		//菜单
		if( B_UP || mouse == RB_UP )
		{
			Menu.DoMenuLoop();
		}

		if( mouse == RB_UP && Key.KeyDown(DIK_LCONTROL) )
		{
			Message.PutMessage( MSG_SETPOSITION, cx, cy);
			Message.PutMessage( MSG_CENTERMAP, cx, cy );
			role[0].bMoving=false;
		}
	}

	if( key == DIK_F11 )		//test战斗
	{
		key = 0;
		Fight.RandomStart(12000);
	}

	//显示地图
	map.ShowMap();
}

//*****************************
//处理主窗口消息
LRESULT CALLBACK WinProc( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam )
{
	static bool bMusicPlaying=false;
	static bool bFMusicPlaying = false;
	switch( message )
	{
	case WM_ACTIVATE:	//应用程序是否活动

		if(LOWORD(wParam)==WA_INACTIVE)
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