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Code Issues

(svn r5338) - NewGRF: add support for vehicle variable 48, vehicle type info (more mart3p)

release/0.5
peter1138 2006-06-22 21:31:09 +00:00
parent 158e0e43f2
commit ea5f3af9b8
1 changed files with 18 additions and 0 deletions
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18
newgrf_engine.c
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@ -502,6 +502,21 @@ static void VehicleSetTriggers(const ResolverObject *object, int triggers)
}
static uint32 GetVehicleTypeInfo(EngineID engine_type)
{
/* Bit 0 Vehicle type is available on the market
* Bit 1 Vehicle type is in the testing phase
* Bit 2 Exclusive testing offer for a human player active */
const Engine *e = GetEngine(engine_type);
uint32 var = 0;
if (e->player_avail == 0xFF) SETBIT(var, 0);
if (e->age < e->duration_phase_1) SETBIT(var, 1);
if (e->player_avail > 0 && e->player_avail != 0xFF) SETBIT(var, 2);
return var;
}
static uint32 GetGRFParameter(EngineID engine_type, byte parameter)
{
const GRFFile *file = GetEngineGRF(engine_type);
@ -520,6 +535,7 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
switch (variable) {
case 0x43: return _current_player; /* Owner information */
case 0x46: return 0; /* Motion counter */
case 0x48: return GetVehicleTypeInfo(object->u.vehicle.self_type); /* Vehicle Type Info */
case 0xC4: return _cur_year; /* Build year */
case 0xDA: return INVALID_VEHICLE; /* Next vehicle */
case 0x7F: return GetGRFParameter(object->u.vehicle.self_type, parameter); /* Read GRF parameter */
@ -626,6 +642,8 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
return (_cargo_classes[cid] << 16) | (_cargoc.weights[v->cargo_type] << 8) | cid;
}
case 0x48: return GetVehicleTypeInfo(v->engine_type); /* Vehicle Type Info */
/* Variables which use the parameter */
case 0x60: /* Count consist's engine ID occurance */
if (v->type != VEH_Train) return v->engine_type == parameter;