fruit.c

brew中有关sprite的应用,典型碰撞的方法,适合初学者.

#include "fruit.h"

#include "AEEStdLib.h"
#include "fruit.bid"

#include "commondef.h"



static boolean pfruit_HandleEvent(pfruitApp * pme, AEEEvent eCode,uint16 wParam, uint32 dwParam);
static boolean pfruit_Init(pfruitApp *pMe);
static void pfruit_Free(pfruitApp *pMe);

boolean Pfruit_SetActiveWnd(pfruitApp *pMe, int wnd)
{
	switch(pMe->activeView) {
	case IDW_GAME:
		GameWnd_Close(&pMe->game);
		break;
	case IDW_GAMEEND:
		GameEndWnd_Close(&pMe->end);
		break;
	case IDW_MAINMENU:
		MainMenuWnd_Close(&pMe->mainMenu);
		break;


	default:
		break;
	}

	pMe->activeView = wnd;

	switch(pMe->activeView) {
	case IDW_GAME:
		return GameWnd_Open(&pMe->game);
	case IDW_GAMEEND:
		return GameEndWnd_Open(&pMe->end);
	case IDW_MAINMENU:
		return MainMenuWnd_Open(&pMe->mainMenu);

	default:
		return FALSE;
	}
}


int AEEClsCreateInstance(AEECLSID ClsId,IShell * pIShell,IModule * pMod,void ** ppObj)
{
	*ppObj = NULL;
	
	if (!AEEApplet_New(sizeof(pfruitApp),     // Size of our private class
		ClsId,                              // Our class ID
		pIShell,                            // Shell interface
		pMod,                               // Module instance
		(IApplet**)ppObj,                   // Return object
		(AEEHANDLER)pfruit_HandleEvent,		// Our event handler
		(PFNFREEAPPDATA)pfruit_Free))			
		return EFAILED;
	
	return SUCCESS;
}

static boolean pfruit_HandleEvent(pfruitApp * pMe, AEEEvent eCode, uint16 wParam, uint32 dwParam)
{

	switch (eCode) {
	case EVT_APP_START:
		
		if (pfruit_Init(pMe) != TRUE) {
			return FALSE;
		}		
		return Pfruit_SetActiveWnd(pMe, IDW_MAINMENU);
		
	case EVT_APP_STOP:
		return TRUE;
		
	default:
		switch(pMe->activeView) {
		case IDW_GAME:
			return GameWnd_HandleEvent(&pMe->game, eCode, wParam, dwParam);
		case IDW_MAINMENU:
			return MainMenuWnd_HandleEvent(&pMe->mainMenu, eCode, wParam, dwParam);
		case IDW_GAMEEND:
			return GameEndWnd_HandleEvent(&pMe->end, eCode, wParam, dwParam);

		default:
			break;
		}
	}
	return FALSE;
}

static boolean pfruit_Init(pfruitApp *pMe)
{
	pMe->activeView = IDW_NOWND;
	if (GameWnd_New(&pMe->game, pMe) != TRUE) {
		return FALSE;
	}
	if (MainMenuWnd_New(&pMe->mainMenu, pMe) != TRUE) {
		return FALSE;
	}
	if (GameEndWnd_New(&pMe->end, pMe) != TRUE) {
		return FALSE;
	}

	return TRUE;
}

static void pfruit_Free(pfruitApp *pMe)
{
	GameWnd_Free(&pMe->game);
	MainMenuWnd_Free(&pMe->mainMenu);
	GameEndWnd_Free(&pMe->end);

}