Beispiel #1
0
void Map_Init()
{
	Camera_Position.x = 0;
	Camera_Position.y = 0;
	
	Map_Load();
	Map_UpdateAllTiles();
}
Beispiel #2
0
static bool Load_Main(FILE *fp)
{
	uint32 position;
	uint32 length;
	uint32 header;
	uint16 version;

	/* All OpenDUNE / Dune2 savegames should start with 'FORM' */
	if (fread(&header, sizeof(uint32), 1, fp) != 1) return false;
	if (BETOH32(header) != 'FORM') {
		Error("Invalid magic header in savegame. Not an OpenDUNE / Dune2 savegame.");
		return false;
	}

	/* The total length field, which is ignored */
	if (fread(&length, sizeof(uint32), 1, fp) != 1) return false;

	/* The next 'chunk' is fake, and has no length field */
	if (fread(&header, sizeof(uint32), 1, fp) != 1) return false;
	if (BETOH32(header) != 'SCEN') return false;

	position = ftell(fp);

	/* Find the 'INFO' chunk, as it contains the savegame version */
	version = 0;
	length = Load_FindChunk(fp, 'INFO');
	if (length == 0) return false;

	/* Read the savegame version */
	if (fread(&version, sizeof(uint16), 1, fp) != 1) return false;
	length -= 2;
	if (version == 0) return false;

	if (version != 0x0290) {
		/* Get the scenarioID / campaignID */
		if (!Info_LoadOld(fp, length)) return false;

		g_gameMode = GM_RESTART;

		/* Find the 'PLYR' chunk */
		fseek(fp, position, SEEK_SET);
		length = Load_FindChunk(fp, 'PLYR');
		if (length == 0) return false;

		/* Find the human player */
		if (!House_LoadOld(fp, length)) return false;

		GUI_DisplayModalMessage(String_Get_ByIndex(STR_WARNING_ORIGINAL_SAVED_GAMES_ARE_INCOMPATABLE_WITH_THE_NEW_VERSION_THE_BATTLE_WILL_BE_RESTARTED), 0xFFFF);

		return true;
	}

	/* Load the 'INFO' chunk'. It has to be the first chunk loaded */
	if (!Info_Load(fp, length)) return false;

	/* Rewind, and read other chunks */
	fseek(fp, position, SEEK_SET);
	while (fread(&header, sizeof(uint32), 1, fp) == 1) {
		if (fread(&length, sizeof(uint32), 1, fp) != 1) return false;
		length = BETOH32(length);

		switch (BETOH32(header)) {
			case 'NAME': break; /* 'NAME' chunk is of no interest to us */
			case 'INFO': break; /* 'INFO' chunk is already read */
			case 'MAP ': if (!Map_Load      (fp, length)) return false; break;
			case 'PLYR': if (!House_Load    (fp, length)) return false; break;
			case 'UNIT': if (!Unit_Load     (fp, length)) return false; break;
			case 'BLDG': if (!Structure_Load(fp, length)) return false; break;
			case 'TEAM': if (!Team_Load     (fp, length)) return false; break;
			case 'ODUN': if (!UnitNew_Load  (fp, length)) return false; break;

			default:
				Error("Unknown chunk in savegame: %c%c%c%c (length: %d). Skipped.\n", header, header >> 8, header >> 16, header >> 24, length);
				break;
		}

		/* Savegames are word aligned */
		position += length + 8 + (length & 1);
		fseek(fp, position, SEEK_SET);
	}

	return true;
}