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authorMax Horn2003-03-06 02:37:37 +0000
committerMax Horn2003-03-06 02:37:37 +0000
commit32b84fe2baa72e3bdf08ca8b0b215be9f12f6948 (patch)
tree20c08cd1924438cb7837262ec34e5d43be65d791 /sky/disk.cpp
parentb525feba246b69f8770365288fd5ac0e8c2dd925 (diff)
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indention fixed
svn-id: r6704
Diffstat (limited to 'sky/disk.cpp')
-rw-r--r--sky/disk.cpp291
1 files changed, 144 insertions, 147 deletions
diff --git a/sky/disk.cpp b/sky/disk.cpp
index 056276d9e1..fd1b62b8f9 100644
--- a/sky/disk.cpp
+++ b/sky/disk.cpp
@@ -8,7 +8,7 @@
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
@@ -28,7 +28,7 @@
#define no_of_files_hd 1600
#define no_of_files_cd 5200
-#define max_files_in_list 60
+#define max_files_in_list 60
int UnpackM1(void *, void *, uint16);
@@ -44,169 +44,166 @@ File *dnr_handle = new File();
void SkyState::initialise_disk()
{
- uint32 entries_read;
-
- dnr_handle->open(dinner_file_name, _gameDataPath);
- if (dnr_handle->isOpen() == false)
- error("Could not open %s%s!\n", _gameDataPath, dinner_file_name);
-
- if (!(dinner_table_size = dnr_handle->readUint32LE()))
- error("Error reading from sky.dnr!\n"); //even though it was opened correctly?!
-
- debug(1, "Entries in dinner table: %d", dinner_table_size);
-
- dinner_table_area = (uint8 *)malloc(dinner_table_size*8);
- entries_read = dnr_handle->read(dinner_table_area, 8*dinner_table_size) / 8;
+ uint32 entries_read;
- if (entries_read != dinner_table_size)
- warning("bytes_read != dinner_table_entries. [%d/%d]\n", entries_read, dinner_table_size);
-
- data_disk_handle->open(data_file_name, _gameDataPath);
- if (data_disk_handle->isOpen() == false)
- error("Error opening %s%s!\n", _gameDataPath, data_file_name);
+ dnr_handle->open(dinner_file_name, _gameDataPath);
+ if (dnr_handle->isOpen() == false)
+ error("Could not open %s%s!\n", _gameDataPath, dinner_file_name);
+
+ if (!(dinner_table_size = dnr_handle->readUint32LE()))
+ error("Error reading from sky.dnr!\n"); //even though it was opened correctly?!
+
+ debug(1, "Entries in dinner table: %d", dinner_table_size);
+
+ dinner_table_area = (uint8 *)malloc(dinner_table_size*8);
+ entries_read = dnr_handle->read(dinner_table_area, 8*dinner_table_size) / 8;
+
+ if (entries_read != dinner_table_size)
+ warning("bytes_read != dinner_table_entries. [%d/%d]\n", entries_read, dinner_table_size);
+
+ data_disk_handle->open(data_file_name, _gameDataPath);
+ if (data_disk_handle->isOpen() == false)
+ error("Error opening %s%s!\n", _gameDataPath, data_file_name);
}
//load in file file_nr to address dest
//if dest == NULL, then allocate memory for this file
uint16 *SkyState::load_file(uint16 file_nr, uint8 *dest)
{
- uint8 cflag;
- uint32 eax, ecx;
- int32 bytes_read;
- uint8 *file_ptr, *esiptr, *ediptr;
- dataFileHeader file_header;
-
- #ifdef file_order_chk
- warning("File order checking not implemented yet!\n");
- #endif
-
+ uint8 cflag;
+ uint32 eax, ecx;
+ int32 bytes_read;
+ uint8 *file_ptr, *esiptr, *ediptr;
+ dataFileHeader file_header;
+
+ #ifdef file_order_chk
+ warning("File order checking not implemented yet!\n");
+ #endif
+
comp_file = file_nr;
debug(1, "load file %d,%d (%d)", (file_nr>>11), (file_nr&2047), file_nr);
-
-
- file_ptr = (uint8 *)get_file_info(file_nr);
- if (file_ptr == NULL) {
- printf("File %d not found!\n", file_nr);
- return NULL;
- }
-
- eax = READ_LE_UINT32((file_ptr+5));
- file_flags = eax;
- eax &= 0x03fffff;
- file_size = eax;
-
- ecx = READ_LE_UINT32((file_ptr+2));
- ecx &= 0x0ffffff;
-
- cflag = (uint8)((ecx >> (23)) & 0x1);
- ecx = (((1 << (23)) ^ 0xFFFFFFFF) & ecx);
-
- if (cflag)
- ecx = ecx << 4;
- file_offset = ecx;
- fixed_dest = dest;
- file_dest = dest;
- comp_dest = dest;
-
- if (dest == NULL) //we need to allocate memory for this file
- file_dest = (uint8 *)malloc(eax);
-
- data_disk_handle->seek(file_offset, SEEK_SET);
-
- #ifdef file_order_chk
- warning("File order checking not implemented yet!\n");
- #endif
-
- //now read in the data
- bytes_read = data_disk_handle->read(file_dest, 1*file_size);
-
- if (bytes_read != (int32)file_size)
- printf("ERROR: Unable to read %d bytes from datadisk (%d bytes read)\n", file_size, bytes_read);
-
- cflag = (uint8)((file_flags >> (23)) & 0x1);
-
- //if cflag == 0 then file is compressed, 1 == uncompressed
-
- if (!cflag)
- {
- debug(1, "File is compressed...");
-
- memcpy(&file_header, file_dest, sizeof(struct dataFileHeader));
- if ( (uint8)((FROM_LE_16(file_header.flag) >> 7) & 0x1) ) {
- debug(1, "with RNC!");
-
- eax = FROM_LE_16(file_header.flag);
- eax &= 0xFFFFFF00; //clear al
- eax = eax << 8;
- eax |= FROM_LE_16((uint16)file_header.s_tot_size);
-
- decomp_size = eax;
-
- if (fixed_dest == NULL) // is this valid?
- comp_dest = (uint8 *)malloc(eax);
-
- esiptr = file_dest;
- ediptr = comp_dest;
+
+ file_ptr = (uint8 *)get_file_info(file_nr);
+ if (file_ptr == NULL) {
+ printf("File %d not found!\n", file_nr);
+ return NULL;
+ }
+
+ eax = READ_LE_UINT32((file_ptr+5));
+ file_flags = eax;
+ eax &= 0x03fffff;
+ file_size = eax;
+
+ ecx = READ_LE_UINT32((file_ptr+2));
+ ecx &= 0x0ffffff;
+
+ cflag = (uint8)((ecx >> (23)) & 0x1);
+ ecx = (((1 << (23)) ^ 0xFFFFFFFF) & ecx);
+
+ if (cflag)
+ ecx = ecx << 4;
- if ( (uint8)(file_flags >> (22) & 0x1) ) //do we include the header?
- esiptr += sizeof(struct dataFileHeader);
- else {
- memcpy(ediptr, esiptr, sizeof(struct dataFileHeader));
- esiptr += sizeof(struct dataFileHeader);
- ediptr += sizeof(struct dataFileHeader);
- }
-
- eax = UnpackM1(esiptr, ediptr, 0);
-
- debug(2, "UnpackM1 returned: %d", eax);
-
- if (eax == 0) { //Unpack returned 0: file was probably not packed.
- if (fixed_dest == NULL)
- free(comp_dest);
-
- return (uint16 *)file_dest;
- }
-
- if (! (uint8)(file_flags >> (22) & 0x1) ) { //include header?
- eax += sizeof(struct dataFileHeader);
-
- if (eax != decomp_size)
- {
- debug(1, "ERROR: invalid decomp size! (was: %d, should be: %d)", eax, decomp_size);
+ file_offset = ecx;
+ fixed_dest = dest;
+ file_dest = dest;
+ comp_dest = dest;
+
+ if (dest == NULL) //we need to allocate memory for this file
+ file_dest = (uint8 *)malloc(eax);
+
+ data_disk_handle->seek(file_offset, SEEK_SET);
+
+ #ifdef file_order_chk
+ warning("File order checking not implemented yet!\n");
+ #endif
+
+ //now read in the data
+ bytes_read = data_disk_handle->read(file_dest, 1*file_size);
+
+ if (bytes_read != (int32)file_size)
+ printf("ERROR: Unable to read %d bytes from datadisk (%d bytes read)\n", file_size, bytes_read);
+
+ cflag = (uint8)((file_flags >> (23)) & 0x1);
+
+ //if cflag == 0 then file is compressed, 1 == uncompressed
+
+ if (!cflag)
+ {
+ debug(1, "File is compressed...");
+
+ memcpy(&file_header, file_dest, sizeof(struct dataFileHeader));
+ if ( (uint8)((FROM_LE_16(file_header.flag) >> 7) & 0x1) ) {
+ debug(1, "with RNC!");
+
+ eax = FROM_LE_16(file_header.flag);
+ eax &= 0xFFFFFF00; //clear al
+ eax = eax << 8;
+ eax |= FROM_LE_16((uint16)file_header.s_tot_size);
+
+ decomp_size = eax;
+
+ if (fixed_dest == NULL) // is this valid?
+ comp_dest = (uint8 *)malloc(eax);
+
+ esiptr = file_dest;
+ ediptr = comp_dest;
+
+ if ( (uint8)(file_flags >> (22) & 0x1) ) //do we include the header?
+ esiptr += sizeof(struct dataFileHeader);
+ else {
+ memcpy(ediptr, esiptr, sizeof(struct dataFileHeader));
+ esiptr += sizeof(struct dataFileHeader);
+ ediptr += sizeof(struct dataFileHeader);
+ }
+
+ eax = UnpackM1(esiptr, ediptr, 0);
+
+ debug(2, "UnpackM1 returned: %d", eax);
+
+ if (eax == 0) { //Unpack returned 0: file was probably not packed.
+ if (fixed_dest == NULL)
+ free(comp_dest);
+
+ return (uint16 *)file_dest;
+ }
+
+ if (! (uint8)(file_flags >> (22) & 0x1) ) { // include header?
+ eax += sizeof(struct dataFileHeader);
+
+ if (eax != decomp_size) {
+ debug(1, "ERROR: invalid decomp size! (was: %d, should be: %d)", eax, decomp_size);
+ }
+ }
+
+ if (fixed_dest == NULL)
+ free(file_dest);
+
}
- }
-
- if (fixed_dest == NULL)
- free(file_dest);
-
+ else
+ debug(1, "but not with RNC! (?!)");
+
}
else
- debug(1, "but not with RNC! (?!)");
-
- }
- else
- return (uint16 *)file_dest;
-
- return (uint16 *)comp_dest;
+ return (uint16 *)file_dest;
+
+ return (uint16 *)comp_dest;
}
uint16 *SkyState::get_file_info(uint16 file_nr)
{
- uint16 i;
- uint16 *dnr_tbl_16_ptr = (uint16 *)dinner_table_area;
-
- for (i = 0; i < dinner_table_size/2; i++)
- {
- if (READ_LE_UINT16(dnr_tbl_16_ptr+(i*4)) == file_nr)
- {
- debug(1, "file %d found!", file_nr);
- return (dnr_tbl_16_ptr+(i*4));
+ uint16 i;
+ uint16 *dnr_tbl_16_ptr = (uint16 *)dinner_table_area;
+
+ for (i = 0; i < dinner_table_size/2; i++) {
+ if (READ_LE_UINT16(dnr_tbl_16_ptr+(i*4)) == file_nr) {
+ debug(1, "file %d found!", file_nr);
+ return (dnr_tbl_16_ptr+(i*4));
+ }
}
- }
-
- //if file is speech file then return NULL if not found
- printf("get_file_info() - speech file support not implemented yet!\n");
- return (uint16 *)NULL;
+
+ // if file is speech file then return NULL if not found
+ printf("get_file_info() - speech file support not implemented yet!\n");
+ return (uint16 *)NULL;
}