www.gusucode.com > C++ 游戏类库源码程序 > C++ 游戏类库源码程序\code\游戏类库\game_地图.cpp

    /*
[学VC、编游戏]
编著、程序设计：唐明理 2004.7
E-mail:  cqtml@163.com
*/
#include "stdafx.h"
#include "game_地图.h"
extern unsigned short dw[7][6];
gamemap:: gamemap(){}
gamemap::~gamemap()
{DeleteObject(pen1);
}

void gamemap::initmap()
{	mapt=10,mapb=120;
	maph=mapb-mapt;	
	mapl=WIDTH+6;
	mapr=mapl+maph*WIDTH/HEIGHT;
	mapw=mapr-mapl;	

	hScrDC=CreateDC("DISPLAY", NULL, NULL, NULL);

	SMAP  =CreateCompatibleDC(hScrDC);
	mapbit=CreateCompatibleBitmap(hScrDC,mapw,maph);
	SelectObject(SMAP,mapbit);	
	pen0.CreatePen(PS_SOLID,1,RGB(0x0,0xf0,0xf0));
	pen1.CreatePen(PS_SOLID,1,RGB(0x60,0x60,0x60));	
	DeleteDC(hScrDC);	
	fls=0;	
	movemap=0;	
	init();
}
void gamemap::exitmap()
{	DeleteDC(BK);
	DeleteObject(bi);
	DeleteObject(mapbit);
	DeleteDC(SMAP);	
	DeleteObject(pen0); 
	exit();
}

void gamemap::mlmap()
{	if(	movemap==0)	
		BitBlt(BkDC1,0,0,WIDTH,HEIGHT,BkDC0,0,0,SRCCOPY);
	else
	{int gx=scrx%WIDTH,gy=scry%HEIGHT;
	 BitBlt(BK,   0,0,        WIDTH-gx,HEIGHT,BkDC0,gx,0,SRCCOPY);
	 BitBlt(BK,   WIDTH-gx,   0,gx,HEIGHT,    BkDC0,0,0, SRCCOPY);
	 BitBlt(BkDC1,0,0,        WIDTH,HEIGHT-gy,BK,0,gy,   SRCCOPY);
	 BitBlt(BkDC1,0,HEIGHT-gy,WIDTH,gy,       BK,0,0,    SRCCOPY);
	}
	sort();	
	movemap=0;	
}

void gamemap::getsmap()
{	char name[256];
	sprintf(name,"%s%s",dir,mapbak);
	loadbmp(name);
	SelectObject(BkDC0,bitmap);//
	DeleteObject(bitmap);

	int i,j;
	COLORREF col=RGB(255,255,255);
	for(i=0;i<mapw;i=i+mapw/SCRP0)
		for(j=0;j<maph;j=j+maph/SCRP0)
			   TransparentBlt2
					(SMAP,i,j,mapw/SCRP0,maph/SCRP0,
					 BkDC0,0,0,WIDTH,HEIGHT,col);

	int wi=WIDTH*SCRP0,he=HEIGHT*SCRP0;
	for(int q=0;q<rs;q++)
	  if(man[q].lb==2)
		{if(getpic("景",man[q].p)==FALSE) continue;
		 int x=(man[q].xix-w/4)*mapw;
		 int y=(man[q].xiy-h)*maph;	
		 TransparentBlt2
			 (SMAP,x/wi,y/he,(w*mapw)/(wi*2/3),(h*maph)/(he*2/3),
			  MemDC,0,0,w,h,col);
		}
}

void gamemap::movesmap(int x0,int y0)
{	int a=3;
	if(edi==1) a=1;	
	if(x0>SCRWI-10)	
		{scrx=scrx+GX/a;if(scrx>WIDTH*(SCRP0-1)) scrx=WIDTH*(SCRP0-1);}
	if(x0<10)
		{scrx=scrx-GX/a;if(scrx<0) scrx=0;}
	if(y0>SCRHE-10)	
		{scry=scry+GY/a;if(scry>HEIGHT*(SCRP0-1)) scry=HEIGHT*(SCRP0-1);}
	if(y0<10)
		{scry=scry-GY/a;if(scry<0) scry=0;}
	movemap=1;	
}

BOOL gamemap::dingweimap(int x,int y)
{	if(y>mapt&&y<mapb&&x>mapl&&x<mapr)
	{scrx=(x-mapl)*WIDTH *SCRP0/mapw-mapw*2;
	 scry=(y-mapt)*HEIGHT*SCRP0/maph-maph*2;
	 scrx=(scrx/GX)*GX;
	 scry=(scry/GY)*GY;
	 if(scrx>WIDTH*(SCRP0-1)) scrx=WIDTH*(SCRP0-1);
	 if(scrx<0) scrx=0;
	 if(scry>HEIGHT*(SCRP0-1)) scry=HEIGHT*(SCRP0-1);
	 if(scry<0) scry=0;
	 return TRUE;
	}
	return FALSE;
}

void gamemap::smlmap(HDC dc0)
{	if(rs<1||SCRP0<1) return;
	CDC* dc = CDC::FromHandle (dc0);

	BitBlt(dc0,mapl,mapt,mapw,maph,SMAP,0,0,SRCCOPY);

	CPen *old;
	old=dc->SelectObject(&pen0);
	int mapw0=mapw/SCRP0,maph0=maph/SCRP0-1;

	int scrx0=mapl+(scrx*mapw)/(WIDTH*SCRP0);
	int scry0=mapt+(scry*maph)/(HEIGHT*SCRP0);

	dc->MoveTo(scrx0,scry0);
	dc->LineTo(scrx0+mapw0,scry0);
	dc->LineTo(scrx0+mapw0,scry0+maph0);
	dc->LineTo(scrx0,scry0+maph0);
	dc->LineTo(scrx0,scry0);

	for(int q=0;q<rs;q++)
	{	COLORREF col=RGB(0x0,0x0,0x0);

		scrx0=(man[q].xix*mapw)/(WIDTH*SCRP0)-1;
		scry0=(man[q].xiy*maph)/(HEIGHT*SCRP0)-2;
		if(scrx0<1||scry0<1) continue;
		if(man[q].jisu==0)
		 {mann=q;
		  if(fls==0){fls=1;col=RGB(0xf0,0xf0,0xf0);}	
		  else		{fls=0;col=RGB(0xf0,0x0,0x0);}
		  dc->SetPixel(mapl+scrx0+1,mapt+scry0,  col);
		  dc->SetPixel(mapl+scrx0+1,mapt+scry0+1,col);
		 }
		if(man[q].lb==2) continue;
		dc->SetPixel(mapl+scrx0,mapt+scry0,  col);
		dc->SetPixel(mapl+scrx0,mapt+scry0+1,col);

	}

	setfind(dc,old);

	dc->SelectObject(old);
	CDC::DeleteTempMap( );
}

int gamemap::leftdown(HDC hdc,int x,int y)
{	int fidtim=0;
	if(x>0&&x<WIDTH&&y>0&&y<HEIGHT&&edi==0)	
	{int i=mann;
	 man[i].x0=x-2+scrx;
	 man[i].y0=y-10+scry;
	 man[i].p=man[i].m1-1;	
	}
	if(dingweimap(x,y)==TRUE)	smlmap(hdc);
	return fidtim;
}

void gamemap::setfind(CDC* dc,CPen *old)
{	int i=mann;
	dc->SelectObject(old);
	if(man[i].pk<1) 
	{	CDC::DeleteTempMap( );
		return;
	}
	int x,y,x0,y0;
	x=man[i].ph[0].x*GX;
	y=man[i].ph[0].y*GY;
	x0=mapl+(x*mapw)/(WIDTH*SCRP0);
	y0=mapt+(y*maph)/(HEIGHT*SCRP0);
	old=dc->SelectObject(&pen1);
	for (int j=1;j<man[i].pk;j++)
		{dc->MoveTo(x0,y0);
		 x=man[i].ph[j].x*GX;
		 y=man[i].ph[j].y*GY;
		 x0=mapl+(x*mapw)/(WIDTH*SCRP0);
		 y0=mapt+(y*maph)/(HEIGHT*SCRP0);
		 dc->LineTo(x0,y0);
		}
	x0=mapl+(man[i].fx*mapw)/(WIDTH*SCRP0);
	y0=mapt+(man[i].fy*maph)/(HEIGHT*SCRP0);
	dc->LineTo(x0,y0);
}