Esempio n. 1
0
void CK6_MapMiscFlagsCheck(CK_object *obj)
{
  if (obj->user3 == 0)
  {
    int tileX = obj->clipRects.tileXmid;
    int tileY = RF_UnitToTile(obj->clipRects.unitY1 +
      (obj->clipRects.unitY2 - obj->clipRects.unitY1)/2);
    uint16_t tile = CA_TileAtPos(tileX, tileY, 1);
    uint8_t miscValue = TI_ForeMisc(tile);

    if (miscValue == MISCFLAG_TELEPORT)
      CK_AnimateMapTeleporter(tileX, tileY);
  }
}
Esempio n. 2
0
void CK6_ToggleBigSwitch(CK_object *obj, bool dir)
{

	// Replace switch tiles
	int ty = dir ? obj->clipRects.tileY2 : obj->clipRects.tileY1 - 2;
	int tx = obj->clipRects.tileX1 - 1;

	uint16_t *infoTile = CA_TilePtrAtPos(tx + 1, ty + 1, 2);

	while (!*infoTile)
	{
		tx++;
		infoTile++;
	}

	uint16_t *fgTile = CA_TilePtrAtPos(tx, ty, 1);

	uint16_t tile_array[6];
	for (int y = 0; y < 3; y++)
	{
		for (int x = 0; x < 2; x++)
		{
			tile_array[2 * y + x] = *fgTile + TI_ForeAnimTile(*fgTile);
			fgTile++;
		}

		fgTile += CA_GetMapWidth() - 2;
	}

	RF_ReplaceTiles(tile_array, 1, tx, ty, 2, 3);

	// Apply the switch effect
	infoTile = CA_TilePtrAtPos(tx + 1, ty + 1, 2);
	int destX = *infoTile >> 8;
	int destY = *infoTile & 0xFF;
	SD_PlaySound(SOUND_KEENOUTOFAMMO);

	infoTile = CA_TilePtrAtPos(destX, destY, 2);

	if (*infoTile >= 0x5B && *infoTile < 0x5B + 8)
	{
		// Toggle a goplat arrow
		static uint16_t infoPlaneInverses[8] = {2, 3, 0, 1, 6, 7, 4, 5};
		*infoTile = infoPlaneInverses[(*infoTile - 0x5B)] + 0x5B;
	}
	else
	{
		fgTile = CA_TilePtrAtPos(destX, destY, 1);
		int miscValue = TI_ForeMisc(*fgTile) & 0x7F;

		if (miscValue == MISCFLAG_ACTIVEZAPPER)
		{
			uint16_t start = CA_TileAtPos(0, 0, 1);
			uint16_t mid = CA_TileAtPos(1, 0, 1);
			uint16_t end = CA_TileAtPos(2, 0, 1);

			RF_ReplaceTiles(&start, 1, destX, destY, 1, 1);
			destY++;

			while (TI_ForeMisc(CA_TileAtPos(destX, destY, 1)) == MISCFLAG_DEADLY)
			{
				RF_ReplaceTiles(&mid, 1, destX, destY, 1, 1);
				destY++;
			}

			RF_ReplaceTiles(&end, 1, destX, destY, 1, 1);
		}
		else if (miscValue == MISCFLAG_INACTIVEZAPPER)
		{
			uint16_t start = CA_TileAtPos(3, 0, 1);
			uint16_t mid = CA_TileAtPos(4, 0, 1);
			uint16_t end = CA_TileAtPos(5, 0, 1);

			RF_ReplaceTiles(&start, 1, destX, destY, 1, 1);
			destY++;

			while (TI_ForeMisc(CA_TileAtPos(destX, destY, 1)) != MISCFLAG_INACTIVEZAPPER)
			{
				RF_ReplaceTiles(&mid, 1, destX, destY, 1, 1);
				destY++;
			}

			RF_ReplaceTiles(&end, 1, destX, destY, 1, 1);
		}
		else if (miscValue == MISCFLAG_BRIDGE)
		{
			for (int y = destY; y < destY + 2; ++y)
			{
				for (int x = destX - ((y == destY) ? 0 : 1); x < CA_GetMapWidth(); ++x)
				{
					uint16_t currentTile = CA_TileAtPos(x, y, 1);
					if (!TI_ForeAnimTile(currentTile))
						break;
					uint16_t newTile = currentTile + TI_ForeAnimTile(currentTile);
					RF_ReplaceTiles(&newTile, 1, x, y, 1, 1);
				}
			}
		}
		else
		{
			// Toggle a B block
			*infoTile ^= 0x1F;
		}
	}
}