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(svn r7191) -Feature: Add NewGRF support for 32 bit dates, allowing vehicles and bridges to be available before 1920.

This commit is contained in:
peter1138 2006-11-17 11:03:38 +00:00
parent d6b98584ab
commit 6766496ad1
1 changed files with 20 additions and 0 deletions
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20
newgrf.c
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@ -488,6 +488,10 @@ static bool RailVehicleChangeInfo(uint engine, int numinfo, int prop, byte **buf
FOR_EACH_OBJECT cargo_disallowed[engine + i] = grf_load_word(&buf);
break;
case 0x2A: /* Long format introduction date (days since year 0) */
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
break;
/* TODO */
/* Fall-through for unimplemented one byte long properties. */
case 0x1F: /* Tractive effort */
@ -603,6 +607,10 @@ static bool RoadVehicleChangeInfo(uint engine, int numinfo, int prop, byte **buf
FOR_EACH_OBJECT cargo_disallowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
break;
case 0x1F: /* Long format introduction date (days since year 0) */
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
break;
case 0x18: /* Tractive effort */
case 0x19: /* Air drag */
case 0x1B: /* Retire vehicle early */
@ -713,6 +721,10 @@ static bool ShipVehicleChangeInfo(uint engine, int numinfo, int prop, byte **buf
FOR_EACH_OBJECT cargo_disallowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
break;
case 0x1A: /* Long format introduction date (days since year 0) */
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
break;
case 0x14: /* Ocean speed fraction */
case 0x15: /* Canal speed fraction */
case 0x16: /* Retire vehicle early */
@ -822,6 +834,10 @@ static bool AircraftVehicleChangeInfo(uint engine, int numinfo, int prop, byte *
FOR_EACH_OBJECT cargo_disallowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
break;
case 0x1A: /* Long format introduction date (days since year 0) */
FOR_EACH_OBJECT ei[i].base_intro = grf_load_dword(&buf);
break;
case 0x16: /* Retire vehicle early */
/* TODO */
FOR_EACH_OBJECT grf_load_byte(&buf);
@ -1110,6 +1126,10 @@ static bool BridgeChangeInfo(uint brid, int numinfo, int prop, byte **bufp, int
FOR_EACH_OBJECT _bridge[brid + i].flags = grf_load_byte(&buf);
break;
case 0x0F: /* Long format year of availability (year since year 0) */
FOR_EACH_OBJECT _bridge[brid + i].avail_year = clamp(grf_load_dword(&buf), MIN_YEAR, MAX_YEAR);
break;
default:
ret = true;
}