gameplay.c

凌阳32位单片机开发的小游戏

				{
					pPlayer->pSprite->stPos.y = -tempY;
				}
			}
		}
	}
}

/**
 * Play_MoveScreen - .
 */
void Play_MoveScreen(void)
{
	CMD	*pCmd;
	
	StepX = 0;
	StepY = 0;

	if (g_nPlayerVx > 0)
	{
		g_nPlayerVx --;
	}

	if (g_nPlayerVy > 0)
	{
		g_nPlayerVy --;
	}

	//process event
	if (g_stEvent.Ev_Key != VK_MAX_NUM)
	{//available input info
		pCmd = Play_ProcessEvent();
	}
	else
	{
		Key_Index = LCD_KEYMIDDLE;
	}
	/*if ( g_nPlayerState == ST_LEFTCRAZY || g_nPlayerState == ST_RIGHTCRAZY )
	{
		return;
	}*/

	//move actor sprite		
	Play_ActorMove();

	if (StepX)
	{
		g_nScreenStep_X = StepX;
		E_HScroll(TEXT2, StepX, g_nPlayerAx);
		if ( g_nText3Mode )
		{
			E_HScroll(TEXT3, StepX, g_nPlayerAx);
		}
		//scroll text1
		g_aTextPos_X[TEXT1] = 192 + (((g_aTextPos_X[TEXT2] - 192) >> 1));
	}
	else
	{
		if (g_bMoveFlag_X)
		{
			g_nScreenStep_X = PlayStep[g_nPlayerVx];
			E_HScroll(TEXT2, PlayStep[g_nPlayerVx], g_nPlayerAx);
			if ( g_nText3Mode )
			{
				E_HScroll(TEXT3, PlayStep[g_nPlayerVx], g_nPlayerAx);
			}	
			//scroll text1
			g_aTextPos_X[TEXT1] = 192 + (((g_aTextPos_X[TEXT2] - 192) >> 1));
		}
	}
	
	if (StepY)
	{
		g_nScreenStep_Y = StepY;
		E_VScroll(TEXT2, StepY, g_nPlayerAy);
		if ( g_nText3Mode )
		{
			if (g_nPlayerAy)
			{//down
				g_aTextPos_Y[TEXT3] = (g_aTextPos_Y[TEXT3] + StepY) & 0x000001FF;
			}
			else
			{
				g_aTextPos_Y[TEXT3] = (g_aTextPos_Y[TEXT3] - StepY) & 0x000001FF;
			}
		}
		//scroll text1
		E_VScroll(TEXT1, abs((iTextCount_Y[TEXT1] - (iTextCount_Y[TEXT2] >> 1))), g_nPlayerAy);
	}
	else
	{
		if (g_bMoveFlag_Y)
		{
			g_nScreenStep_Y = PlayStep[g_nPlayerVy];
			E_VScroll(TEXT2, PlayStep[g_nPlayerVy], g_nPlayerAy);
			if ( g_nText3Mode )
			{
				if (g_nPlayerAy)
				{//down
					g_aTextPos_Y[TEXT3] = (g_aTextPos_Y[TEXT3] + PlayStep[g_nPlayerVy]) & 0x000001FF;
				}
				else
				{
					g_aTextPos_Y[TEXT3] = (g_aTextPos_Y[TEXT3] - PlayStep[g_nPlayerVy]) & 0x000001FF;
				}
			}
			//scroll text1
			E_VScroll(TEXT1, abs((iTextCount_Y[TEXT1] - (iTextCount_Y[TEXT2] >> 1))), g_nPlayerAy);			
		}		
	}	
}

void Play_Death(void)
{
	E_ChangeAction(pPlayer, ST_HIDE);
	g_nPlayerState = ST_DEATH;
	Key_Index = LCD_KEYMIDDLE;//LCD Key reset
	g_nDeathCnt = 0;
}

void Hit_Fish2(void)
{
	U8 i,j;
	U16 nActionID;
	U8 nType;

	//fish2_1
	for (i = 0; i < g_nCurrentFish2; i++)
	{
		if ( pFish2[i] == NULL )
		{
			continue;
		}
		if ( GETFISH_KIND(pFish2[i]->pSprite->nCtrlFlag) == 1 )
		{//Seajelly
			continue;
		}
		nActionID = pFish2[i]->nMtnInfo.B.MTN_ActionID;
		if ( nActionID < FISH_L2R )
		{
			//eat player
			if ( g_nPlayerState > ST_HIDE
				&& g_nPlayerState < ST_DEATH
				&& g_nPlayerLevel == LEVEL1
				&& g_bInvincibleFlag == false )
			{
				if ( E_DetectBlock2Sp(pPlayer->pSprite, pFish2[i]->pSprite,
					Fish2_1_EatBox[nActionID*4+0], Fish2_1_EatBox[nActionID*4+1],
					Fish2_1_EatBox[nActionID*4+2], Fish2_1_EatBox[nActionID*4+3]) )
				{//eat player
					E_ChangeAction(pFish2[i], nActionID + 4);
					Play_Death();
					Fish_Index = LCD_2_1;
					return;
				}
			}
			
			//eat fish1
			for (j = 0; j < g_nCurrentFish1; j++)
			{
				if ( pFish1[j] == NULL )
				{
					continue;
				}
				if ( E_DetectBlock2Sp(pFish1[j]->pSprite, pFish2[i]->pSprite,
					Fish2_1_EatBox[nActionID*4+0], Fish2_1_EatBox[nActionID*4+1],
					Fish2_1_EatBox[nActionID*4+2], Fish2_1_EatBox[nActionID*4+3]) )
				{//eat Fish1
					E_ChangeAction(pFish2[i], nActionID + 4);
					E_FreeMotion(pFish1[j]);
					pFish1[j] = (MOTION*)NULL;
					break;
				}
			}
		}
	}
}

void Hit_Fish3(void)
{
	U8 i,j;
	U16 nActionID;
	U8 nType;

	for (i = 0; i < g_nCurrentFish3; i++)
	{
		if ( pFish3[i] == NULL )
		{
			continue;
		}
		nActionID = pFish3[i]->nMtnInfo.B.MTN_ActionID;
		if ( nActionID < FISH_L2R )
		{
			nType = GETFISH_KIND(pFish3[i]->pSprite->nCtrlFlag);
			//eat player
			if ( g_nPlayerState > ST_HIDE
				&& g_nPlayerState < ST_DEATH
				&& g_bInvincibleFlag == false )
			{
				if ( E_DetectBlock2Sp(pPlayer->pSprite, pFish3[i]->pSprite,
					Fish3_1_EatBox[nType*8+nActionID*4+0], Fish3_1_EatBox[nType*8+nActionID*4+1],
					Fish3_1_EatBox[nType*8+nActionID*4+2], Fish3_1_EatBox[nType*8+nActionID*4+3]) )
				{//eat player
					E_ChangeAction(pFish3[i], nActionID + 4);
					Play_Death();
					if ( nType )
					{
						Fish_Index = LCD_3_2;
					}
					else
					{
						Fish_Index = LCD_3_1;
					}
					return;
				}
			}			

			//eat fish1
			for (j = 0; j < g_nCurrentFish1; j++)
			{
				if ( pFish1[j] == NULL )
				{
					continue;
				}
				if ( E_DetectBlock2Sp(pFish1[j]->pSprite, pFish3[i]->pSprite,
					Fish3_1_EatBox[nType*8+nActionID*4+0], Fish3_1_EatBox[nType*8+nActionID*4+1],
					Fish3_1_EatBox[nType*8+nActionID*4+2], Fish3_1_EatBox[nType*8+nActionID*4+3]) )
				{//eat Fish1
					E_ChangeAction(pFish3[i], nActionID + 4);
					E_FreeMotion(pFish1[j]);
					pFish1[j] = (MOTION*)NULL;
					break;
				}	
			}
			//eat fish2
			for (j = 0; j < g_nCurrentFish2; j++)
			{
				if ( pFish3[i]->nMtnInfo.B.MTN_ActionID > FISH_RIGHTMOVE )
				{
					break;
				}
				if ( pFish2[j] == NULL )
				{
					continue;
				}
				if ( GETFISH_KIND(pFish2[j]->pSprite->nCtrlFlag) == 1 )
				{//Seajelly
					continue;
				}
				if ( E_DetectBlock2Sp(pFish2[j]->pSprite, pFish3[i]->pSprite,
					Fish3_1_EatBox[nType*8+nActionID*4+0], Fish3_1_EatBox[nType*8+nActionID*4+1],
					Fish3_1_EatBox[nType*8+nActionID*4+2], Fish3_1_EatBox[nType*8+nActionID*4+3]) )
				{//eat Fish2
					E_ChangeAction(pFish3[i], nActionID + 4);
					E_FreeMotion(pFish2[j]);
					pFish2[j] = (MOTION*)NULL;
					break;
				}
			}
		}
	}
}

void Hit_Fish4(void)
{
	U8 i,j;
	U16 nActionID;
	U8 nType;
	
	nActionID = pFish4->nMtnInfo.B.MTN_ActionID;
	if ( nActionID == SHARK_LEFTMOVE || nActionID == SHARK_RIGHTMOVE)
	{
		//eat player
		if ( g_nPlayerState > ST_HIDE
			&& g_nPlayerState < ST_DEATH
			&& g_bInvincibleFlag == false )
		{
			if ( E_DetectBlock2Sp(pPlayer->pSprite, pFish4->pSprite,
				Fish4_1_EatBox[(nActionID-1)*4+0], Fish4_1_EatBox[(nActionID-1)*4+1],
				Fish4_1_EatBox[(nActionID-1)*4+2], Fish4_1_EatBox[(nActionID-1)*4+3]) )
			{//eat player
				E_ChangeAction(pFish4, nActionID + 2);
				Play_Death();
				return;
			}
		}
		
		//eat fish1
		for (j = 0; j < g_nCurrentFish1; j++)
		{
			if ( pFish1[j] == NULL )
			{
				continue;
			}
			if ( E_DetectBlock2Sp(pFish1[j]->pSprite, pFish4->pSprite,
				Fish4_1_EatBox[(nActionID-1)*4+0], Fish4_1_EatBox[(nActionID-1)*4+1],
				Fish4_1_EatBox[(nActionID-1)*4+2], Fish4_1_EatBox[(nActionID-1)*4+3]) )
			{//eat Fish1
				E_ChangeAction(pFish4, nActionID + 2);
				E_FreeMotion(pFish1[j]);
				pFish1[j] = (MOTION*)NULL;
				//break;
				return;
			}	
		}
		
		//eat fish2
		for (j = 0; j < g_nCurrentFish2; j++)
		{
			/*if ( pFish4->nMtnInfo.B.MTN_ActionID > SHARK_RIGHTMOVE )
			{
				break;
			}*/
			if ( pFish2[j] == NULL )
			{
				continue;
			}
			if ( E_DetectBlock2Sp(pFish2[j]->pSprite, pFish4->pSprite,
				Fish4_1_EatBox[(nActionID-1)*4+0], Fish4_1_EatBox[(nActionID-1)*4+1],
				Fish4_1_EatBox[(nActionID-1)*4+2], Fish4_1_EatBox[(nActionID-1)*4+3]) )
			{//eat Fish2
				E_ChangeAction(pFish4, nActionID + 2);
				E_FreeMotion(pFish2[j]);
				pFish2[j] = (MOTION*)NULL;
				//break;
				return;
			}
		}

		//eat fish3
		for (j = 0; j < g_nCurrentFish3; j++)
		{
			/*if ( pFish4->nMtnInfo.B.MTN_ActionID > SHARK_RIGHTMOVE )
			{
				break;
			}*/
			if ( pFish3[j] == NULL )
			{
				continue;
			}
			if ( E_DetectBlock2Sp(pFish3[j]->pSprite, pFish4->pSprite,
				Fish4_1_EatBox[(nActionID-1)*4+0], Fish4_1_EatBox[(nActionID-1)*4+1],
				Fish4_1_EatBox[(nActionID-1)*4+2], Fish4_1_EatBox[(nActionID-1)*4+3]) )
			{//eat Fish3
				E_ChangeAction(pFish4, nActionID + 2);
				E_FreeMotion(pFish3[j]);
				pFish3[j] = (MOTION*)NULL;
				//break;
				return;
			}
		}
	}
}

void Hit_Player(void)
{
	U8 i,j;
	U16 nActionID;
	U8 nType;
	U8 level;

	if ( (g_nPlayerAx ^ (g_nPlayerState - 1)) )
	{
		return;
	}
	nActionID = pPlayer->nMtnInfo.B.MTN_ActionID;
	level = g_nPlayerLevel-1;
	if ( g_nPlayerState == ST_LEFTMOVE || g_nPlayerState == ST_RIGHTMOVE )
	{
		//eat fish1
		for (j = 0; j < g_nCurrentFish1; j++)
		{
			if ( pFish1[j] == NULL )
			{
				continue;
			}
			if ( E_DetectBlock2Sp(pFish1[j]->pSprite, pPlayer->pSprite,
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+0], 
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+1],
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+2], 
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+3]) )
			{//eat Fish1
				if ( GETFISH_KIND(pFish1[j]->pSprite->nCtrlFlag) )
				{
					Fish_Index = LCD_1_3;
				}
				else
				{
					Fish_Index = LCD_1_2;
				}
				E_ChangeAction(pPlayer, (level*12+g_nPlayerState+4));
				E_FreeMotion(pFish1[j]);
				pFish1[j] = (MOTION*)NULL;
				g_nScore += 1;//add by xjliu for conut score
#ifdef AUDIO_ENABLE
				//TM_StopPCM(AUDIO_NO7);
				TM_PlayPCM((U8 *)RES_WAVESFX_EAT1_DRM, 64, 127);
#endif
			}
		}
		if ( g_nPlayerLevel == LEVEL1 )
		{
			return;
		}
		//eat fish2
		for (j = 0; j < g_nCurrentFish2; j++)
		{
			if ( pFish2[j] == NULL )
			{
				continue;
			}
			if ( E_DetectBlock2Sp(pFish2[j]->pSprite, pPlayer->pSprite,
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+0], 
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+1],
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+2], 
				Actor_EatBox[level*8+(g_nPlayerState-1)*4+3]) )
			{//eat Fish2
				if ( GETFISH_KIND(pFish2[j]->pSprite->nCtrlFlag) )
				{//Seajelly
					E_ChangeAction(pPlayer, (level*12+g_nPlayerState+10));
					E_FreeMotion(pFish2[j]);
					pFish2[j] = (MOTION*)NULL;
					Fish_Index = LCD_2_2;
					g_nScore += 2;//add by xjliu for conut score
#ifdef AUDIO_ENABLE
					//TM_StopPCM(AUDIO_NO7);
					TM_PlayPCM((U8 *)RES_WAVESFX_ELETRICITY_DRM, 64, 127);
#endif
					return;
				}
				else
				{
					E_ChangeAction(pPlayer, (level*12+g_nPlayerState+4));
					Fish_Index = LCD_2_1;
					g_nScore += 4;//add by xjliu for conut score
#ifdef AUDIO_ENABLE
					//TM_StopPCM(AUDIO_NO7);
					TM_PlayPCM((U8 *)RES_WAVESFX_EAT1_DRM, 64, 127);
#endif
				}				
				E_FreeMotion(pFish2[j]);
				pFish2[j] = (MOTION*)NULL;
			}
		}
	}
}

/**
 * ProcCollision - all the collision process.
 */
void ProcCollision(void)
{