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(svn r4644) - NewGRF: support for variable 0x44, aircraft information. (mart3p)

This commit is contained in:
peter1138 2006-05-01 12:00:14 +00:00
parent f0ea2b0551
commit 6d1dc477f6
1 changed files with 30 additions and 0 deletions
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30
newgrf_engine.c
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@ -391,6 +391,15 @@ static byte MapAircraftMovementAction(const Vehicle *v)
}
/* TTDP airport types. Used to map our types to TTDPatch's */
enum {
ATP_TTDP_SMALL,
ATP_TTDP_LARGE,
ATP_TTDP_HELIPORT,
ATP_TTDP_OILRIG,
};
/* Vehicle Resolver Functions */
static inline const Vehicle *GRV(const ResolverObject *object)
{
@ -468,6 +477,27 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
case 0x43: /* Player information */
return v->owner;
case 0x44: /* Aircraft information */
if (v->type != VEH_Aircraft) return -1;
{
const Vehicle *w = v->next;
uint16 altitude = v->z_pos - w->z_pos; /* Aircraft height - shadow height */
byte airporttype;
switch (GetStation(v->u.air.targetairport)->airport_type) {
case AT_SMALL: airporttype = ATP_TTDP_SMALL; break;
case AT_METROPOLITAN:
case AT_INTERNATIONAL:
case AT_LARGE: airporttype = ATP_TTDP_LARGE; break;
case AT_HELIPORT: airporttype = ATP_TTDP_HELIPORT; break;
case AT_OILRIG: airporttype = ATP_TTDP_OILRIG; break;
default: airporttype = ATP_TTDP_LARGE; break;
}
return (altitude << 8) | airporttype;
}
case 0x46: /* Motion counter */
return 0;
}