Archives/OpenTTD-patches
2
0
Fork 0
mirror of https://github.com/JGRennison/OpenTTD-patches.git synced 2024-11-04 06:00:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

(svn r12401) -Fix (r9754): when loading TTD savegame some data were lost (profits, ...) due to a 'reallocation' for vehicle type conversion. The conversion is now done before loading the vehicle chunk.

Browse Source
This commit is contained in:
glx 2008-03-24 00:52:28 +00:00
parent c0758bc425
commit d177952455
1 changed files with 19 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/oldloader.cpp
View File

@ -1111,17 +1111,15 @@ static bool LoadOldVehicleUnion(LoadgameState *ls, int num)
uint temp = ls->total_read;
bool res;
/* We changed the offset of the vehicle types, so fix it
* Basically v->type -= 0x10; would suffice, but play safely */
switch (v->type) {
default: NOT_REACHED();
case 0x00 /*VEH_INVALID */: v = new (v) InvalidVehicle(); res = LoadChunk(ls, NULL, vehicle_empty_chunk); break;
case 0x10 /*VEH_TRAIN */: v = new (v) Train(); res = LoadChunk(ls, &v->u.rail, vehicle_train_chunk); break;
case 0x11 /*VEH_ROAD */: v = new (v) RoadVehicle(); res = LoadChunk(ls, &v->u.road, vehicle_road_chunk); break;
case 0x12 /*VEH_SHIP */: v = new (v) Ship(); res = LoadChunk(ls, &v->u.ship, vehicle_ship_chunk); break;
case 0x13 /*VEH_AIRCRAFT*/: v = new (v) Aircraft(); res = LoadChunk(ls, &v->u.air, vehicle_air_chunk); break;
case 0x14 /*VEH_SPECIAL */: v = new (v) SpecialVehicle(); res = LoadChunk(ls, &v->u.special, vehicle_special_chunk); break;
case 0x15 /*VEH_DISASTER*/: v = new (v) DisasterVehicle(); res = LoadChunk(ls, &v->u.disaster, vehicle_disaster_chunk); break;
case VEH_INVALID : res = LoadChunk(ls, NULL, vehicle_empty_chunk); break;
case VEH_TRAIN : res = LoadChunk(ls, &v->u.rail, vehicle_train_chunk); break;
case VEH_ROAD : res = LoadChunk(ls, &v->u.road, vehicle_road_chunk); break;
case VEH_SHIP : res = LoadChunk(ls, &v->u.ship, vehicle_ship_chunk); break;
case VEH_AIRCRAFT: res = LoadChunk(ls, &v->u.air, vehicle_air_chunk); break;
case VEH_SPECIAL : res = LoadChunk(ls, &v->u.special, vehicle_special_chunk); break;
case VEH_DISASTER: res = LoadChunk(ls, &v->u.disaster, vehicle_disaster_chunk); break;
}
/* This chunk size should always be 10 bytes */
@ -1136,7 +1134,6 @@ static bool LoadOldVehicleUnion(LoadgameState *ls, int num)
static uint16 _cargo_count;
static const OldChunks vehicle_chunk[] = {
OCL_SVAR( OC_UINT8, Vehicle, type ),
OCL_SVAR( OC_UINT8, Vehicle, subtype ),
OCL_NULL( 2 ), ///< Hash, calculated automatically
@ -1225,7 +1222,18 @@ bool LoadOldVehicle(LoadgameState *ls, int num)
for (i = 0; i < _old_vehicle_multiplier; i++) {
_current_vehicle_id = num * _old_vehicle_multiplier + i;
Vehicle *v = new (_current_vehicle_id) InvalidVehicle();
/* Read the vehicle type and allocate the right vehicle */
Vehicle *v;
switch (ReadByte(ls)) {
default: NOT_REACHED();
case 0x00 /*VEH_INVALID */: v = new (_current_vehicle_id) InvalidVehicle(); break;
case 0x10 /*VEH_TRAIN */: v = new (_current_vehicle_id) Train(); break;
case 0x11 /*VEH_ROAD */: v = new (_current_vehicle_id) RoadVehicle(); break;
case 0x12 /*VEH_SHIP */: v = new (_current_vehicle_id) Ship(); break;
case 0x13 /*VEH_AIRCRAFT*/: v = new (_current_vehicle_id) Aircraft(); break;
case 0x14 /*VEH_SPECIAL */: v = new (_current_vehicle_id) SpecialVehicle(); break;
case 0x15 /*VEH_DISASTER*/: v = new (_current_vehicle_id) DisasterVehicle(); break;
}
if (!LoadChunk(ls, v, vehicle_chunk)) return false;
/* This should be consistent, else we have a big problem... */