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(svn r14680) -Feature(ette) [FS#2434]: Use property 4 (model life) also for wagons.

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Setting property 4 to 0xFF will protect the vehicle (engine or wagon) from expireing. (Necessary since early introduction dates)
Savegames will only be affected after 'resetengines'.
This commit is contained in:
frosch 2008-12-16 18:09:40 +00:00
parent 1599ade7ca
commit a87af0d7e5
2 changed files with 10 additions and 14 deletions
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16
src/engine.cpp
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@ -72,6 +72,8 @@ Engine::Engine(VehicleType type, EngineID base)
if (base >= _engine_counts[type]) {
/* Mark engine as valid anyway */
this->info.climates = 0x80;
/* Set model life to maximum to make wagons available */
this->info.base_life = 0xFF;
return;
}
@ -86,6 +88,10 @@ Engine::Engine(VehicleType type, EngineID base)
this->u.rail = _orig_rail_vehicle_info[base];
this->image_index = this->u.rail.image_index;
this->info.string_id = STR_8000_KIRBY_PAUL_TANK_STEAM + base;
/* Set the default model life of original wagons to "infinite" */
if (this->u.rail.railveh_type == RAILVEH_WAGON) this->info.base_life = 0xFF;
break;
case VEH_ROAD:
@ -195,7 +201,7 @@ static void CalcEngineReliability(Engine *e)
uint age = e->age;
/* Check for early retirement */
if (e->company_avail != 0 && !_settings_game.vehicle.never_expire_vehicles) {
if (e->company_avail != 0 && !_settings_game.vehicle.never_expire_vehicles && e->info.base_life != 0xFF) {
int retire_early = e->info.retire_early;
uint retire_early_max_age = max(0, e->duration_phase_1 + e->duration_phase_2 - retire_early * 12);
if (retire_early != 0 && age >= retire_early_max_age) {
@ -208,7 +214,7 @@ static void CalcEngineReliability(Engine *e)
if (age < e->duration_phase_1) {
uint start = e->reliability_start;
e->reliability = age * (e->reliability_max - start) / e->duration_phase_1 + start;
} else if ((age -= e->duration_phase_1) < e->duration_phase_2 || _settings_game.vehicle.never_expire_vehicles) {
} else if ((age -= e->duration_phase_1) < e->duration_phase_2 || _settings_game.vehicle.never_expire_vehicles || e->info.base_life == 0xFF) {
/* We are at the peak of this engines life. It will have max reliability.
* This is also true if the engines never expire. They will not go bad over time */
e->reliability = e->reliability_max;
@ -264,11 +270,7 @@ void StartupEngines()
e->reliability_spd_dec = ei->decay_speed << 2;
if (IsWagon(e->index)) {
e->age = 0xFFFF;
} else {
CalcEngineReliability(e);
}
CalcEngineReliability(e);
e->lifelength = ei->lifelength + _settings_game.vehicle.extend_vehicle_life;

8
src/oldloader.cpp
View File

@ -1347,13 +1347,7 @@ static const OldChunks engine_chunk[] = {
static bool LoadOldEngine(LoadgameState *ls, int num)
{
Engine *e = GetTempDataEngine(num);
if (!LoadChunk(ls, e, engine_chunk)) return false;
/* Make sure wagons are marked as do-not-age */
if ((num >= 27 && num < 54) || (num >= 57 && num < 84) || (num >= 89 && num < 116))
e->age = 0xFFFF;
return true;
return LoadChunk(ls, e, engine_chunk);
}
static bool LoadOldEngineName(LoadgameState *ls, int num)