isnowmenu.c

brew3.1做的挖雷游戏

#include "ISnowMenu.h"
#include "AEEAppGen.h"
#include "Winmine.bid"
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
//
#define MAX_POPO_NUM 3
#define POPO_TATE       200
#define MENUMOVE_STEP	48

#define MINE_TANSPARENT_COLOR	MAKE_RGB(255,255,255)
#define BUTTONCOL_SEL			MAKE_RGB(255,0,0)
#define BUTTONCOL_UNSEL			MAKE_RGB(0,255,0)

static void ISNOWMENU_TimerHDL(ISnowMenu* pCtl);
static boolean ISNOWMENU_GeneratePopo(ISnowMenu* pCtl);
static boolean ISNOWMENU_Draw(ISnowMenu* pCtl);
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

ISnowMenu* ISNOWMENU_CreateInstance()
{
	AEEDeviceInfo di;
	AEEApplet* pApp=(AEEApplet*)GETAPPINSTANCE();
	ISnowMenu* pCtl=MALLOCREC(ISnowMenu);
	
	if(NULL==pCtl||NULL==pApp)  
	{
		ISNOWMENU_Release(pCtl);
		return NULL;
	}
	pCtl->m_pIDisplay=pApp->m_pIDisplay;
	pCtl->m_pIShell=pApp->m_pIShell;
	
	pCtl->m_Popo=NULL;
	pCtl->m_PopoNum=0;
	pCtl->m_ActiveItem=CMD_MENUSTART;

	ISHELL_GetDeviceInfo(pApp->m_pIShell,&di);
	pCtl->m_rt.x=pCtl->m_rt.y=0;
	pCtl->m_rt.dx=di.cxScreen;
	pCtl->m_rt.dy=di.cyScreen;	

	pCtl->m_pOldScreen=ISHELL_LoadBitmap(pApp->m_pIShell,"menuimg/menu.bmp");
	pCtl->m_pCursor=ISHELL_LoadBitmap(pApp->m_pIShell,"menuimg/cur.bmp");
	if(pCtl->m_pCursor)
	{
		AEEBitmapInfo info;
		IBITMAP_SetTransparencyColor(pCtl->m_pCursor,IBITMAP_RGBToNative(pCtl->m_pCursor,MINE_TANSPARENT_COLOR));
		IBITMAP_GetInfo(pCtl->m_pCursor,&info,sizeof(AEEBitmapInfo));
		pCtl->m_CursorRect.dx=(int)info.cx;
		pCtl->m_CursorRect.dy=(int)info.cy;
		pCtl->m_CursorRect.x=pCtl->m_rt.x+pCtl->m_rt.dx-2*pCtl->m_CursorRect.dx;
		pCtl->m_CursorRect.y=pCtl->m_rt.y+pCtl->m_rt.dy/4;		
	}
	pCtl->m_pMusic=IMINEMUSIC_CreateInstance(pApp->m_pIShell);
	return pCtl;
}
boolean	ISNOWMENU_Release(ISnowMenu* pCtl)
{
	if(!pCtl) return FALSE;
	ISNOWMENU_Stop(pCtl);
	if(pCtl->m_pOldScreen)
	{
		IBITMAP_Release(pCtl->m_pOldScreen);
		pCtl->m_pOldScreen=NULL;
	}
	if(pCtl->m_pMusic)
	{
		IMINEMUSIC_Release(pCtl->m_pMusic);
		pCtl->m_pMusic=NULL;
	}
	return TRUE;
}
boolean	ISNOWMENU_Start(ISnowMenu* pCtl)
{
	if(!ISNOWMENU_Stop(pCtl)) return FALSE;
	IMINEMUSIC_Start(pCtl->m_pMusic,MMT_FLASH);
	ISNOWMENU_TimerHDL(pCtl);
	return TRUE;
}	
boolean	ISNOWMENU_Stop(ISnowMenu* pCtl)
{
	TPopo* popo;
	if(!pCtl) return FALSE;
	ISHELL_CancelTimer(pCtl->m_pIShell,(PFNNOTIFY)ISNOWMENU_TimerHDL, pCtl);	
	//release all popo
	popo=pCtl->m_Popo;
	while(popo)
	{
		pCtl->m_Popo=popo->pNext;
		if(popo->bitmap)
			IBITMAP_Release(popo->bitmap);
		FREE(popo);
		popo=pCtl->m_Popo;
	}
	pCtl->m_PopoNum=0;
	IMINEMUSIC_Stop(pCtl->m_pMusic);
	return TRUE;
}
boolean	ISNOWMENU_HandleKeyEvent(ISnowMenu* pCtl,uint16 wParam)
{
	if(!pCtl) return FALSE;
	switch(wParam)
	{	
	case AVK_SELECT:
	case AVK_RIGHT:
		ISNOWMENU_Stop(pCtl);
		ISHELL_PostEvent(pCtl->m_pIShell, AEECLSID_WINMINE, EVT_USER, pCtl->m_ActiveItem, (uint32) 0);
		break;
	case AVK_UP:
		pCtl->m_ActiveItem--;
		if(CMD_MENUMIN==pCtl->m_ActiveItem)
			pCtl->m_ActiveItem=CMD_MENUMAX-1;
		ISNOWMENU_Draw(pCtl);
		break;
	case AVK_DOWN:
		pCtl->m_ActiveItem++;
		if(CMD_MENUMAX==pCtl->m_ActiveItem)
			pCtl->m_ActiveItem=CMD_MENUMIN+1;
		ISNOWMENU_Draw(pCtl);		
		break;
	default:
		return FALSE;
	}
	return TRUE;
}
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
static void ISNOWMENU_TimerHDL(ISnowMenu* pCtl)
{
	TPopo* popo;
	ISHELL_CancelTimer(pCtl->m_pIShell,(PFNNOTIFY)ISNOWMENU_TimerHDL, pCtl);
//refresh popo local
	ISNOWMENU_GeneratePopo(pCtl);
	popo=pCtl->m_Popo;
	while(popo)
	{
		popo->rt.y-=10;
		if(popo->rt.y<(0-popo->rt.dy))
		{
			TPopo* p;
			if(popo==pCtl->m_Popo)//first
			{
				pCtl->m_Popo=NULL;
			}
			else
			{
				p=pCtl->m_Popo;
				while(p->pNext!=popo) p=p->pNext;
				p->pNext=NULL;
			}
			while(popo)
			{
				p=popo;
				popo=p->pNext;
				if(p->bitmap)
					IBITMAP_Release(p->bitmap);
				FREE(p);
				pCtl->m_PopoNum--;
			}
		}
		else
			popo=popo->pNext;
	}
//draw
	ISNOWMENU_Draw(pCtl);
	ISHELL_SetTimer(pCtl->m_pIShell,100,(PFNNOTIFY)ISNOWMENU_TimerHDL, pCtl);
}
static boolean ISNOWMENU_GeneratePopo(ISnowMenu* pCtl)
{
	byte   data;
	char* filename;
	TPopo* popo;
	AEEBitmapInfo info;
		 
	if(pCtl->m_PopoNum>=MAX_POPO_NUM) return FALSE;
	GETRAND(&data,1);
	if(data<POPO_TATE) return FALSE;
	data-=POPO_TATE;
	popo=MALLOCREC(TPopo);
	if(!popo) return FALSE;
	switch(data&3)
	{
	case 0:
		filename="menuimg/pop1.bmp";
		break;
	case 1:
		filename="menuimg/pop2.bmp";	
		break;		
	default:	
		filename="menuimg/pop3.bmp";		
	}
	popo->bitmap= ISHELL_LoadBitmap(pCtl->m_pIShell,filename);
	if(!popo->bitmap)
	{
		FREEIF(popo);
		return FALSE;
	}
	IBITMAP_SetTransparencyColor(popo->bitmap,IBITMAP_RGBToNative(popo->bitmap,MINE_TANSPARENT_COLOR));
	IBITMAP_GetInfo(popo->bitmap,&info,sizeof(AEEBitmapInfo));
	popo->rt.dx=(int)info.cx;
	popo->rt.dy=(int)info.cy;
	popo->rt.x=pCtl->m_rt.dx*data/(256-POPO_TATE)-(int)info.cx/2;	
	popo->rt.y=pCtl->m_rt.dy;	

	pCtl->m_PopoNum++;
	popo->pNext=pCtl->m_Popo;
	pCtl->m_Popo=popo;
	return TRUE;
}
static boolean ISNOWMENU_Draw(ISnowMenu* pCtl)
{
	TPopo* popo=pCtl->m_Popo;
	AEERect rect=pCtl->m_rt;
//background
	if(pCtl->m_pOldScreen)
	{
		IDISPLAY_BitBlt(pCtl->m_pIDisplay, 
					0,0,
					pCtl->m_rt.dx,
					pCtl->m_rt.dy,					
					pCtl->m_pOldScreen, 
					0,0,
					AEE_RO_COPY);	
	}
	else
		IDISPLAY_ClearScreen(pCtl->m_pIDisplay);
	IDISPLAY_FrameRect(pCtl->m_pIDisplay,&rect);		
//menu
	if(pCtl->m_pCursor)
	{
		int y=(CMD_MENUSTART==pCtl->m_ActiveItem)?0:((CMD_MENUSCORE==pCtl->m_ActiveItem)?1:2);
		IDISPLAY_BitBlt(pCtl->m_pIDisplay, 
					pCtl->m_CursorRect.x,(pCtl->m_CursorRect.y+y*MENUMOVE_STEP),
					pCtl->m_CursorRect.dx,pCtl->m_CursorRect.dy,					
					pCtl->m_pCursor, 
					0,0,
					AEE_RO_TRANSPARENT );	
	}
//popo
	while(popo)
	{
		if(popo->bitmap)
			IDISPLAY_BitBlt(pCtl->m_pIDisplay, 
						popo->rt.x,popo->rt.y,
						popo->rt.dx,popo->rt.dy,					
						popo->bitmap, 
						0,0,
						AEE_RO_TRANSPARENT );	
		popo=popo->pNext;
	}
	IDISPLAY_Update(pCtl->m_pIDisplay);
	return TRUE;
}