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Code Issues

(svn r20525) -Codechange: make Aircraft::UpdateDeltaXY more readable by removing the MKIT macro

release/1.1
yexo 2010-08-17 11:59:52 +00:00
parent cf1f337e4d
commit c263f25309
1 changed files with 21 additions and 12 deletions
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33
src/aircraft_cmd.cpp
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@ -45,30 +45,39 @@
void Aircraft::UpdateDeltaXY(Direction direction)
{
uint32 x;
#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)
this->x_offs = -1;
this->y_offs = -1;
this->x_extent = 2;
this->y_extent = 2;
switch (this->subtype) {
default: NOT_REACHED();
case AIR_AIRCRAFT:
case AIR_HELICOPTER:
switch (this->state) {
default: break;
case ENDTAKEOFF:
case LANDING:
case HELILANDING:
case FLYING: x = MKIT(24, 24, -1, -1); break;
default: x = MKIT( 2, 2, -1, -1); break;
case FLYING:
this->x_extent = 24;
this->y_extent = 24;
break;
}
this->z_extent = 5;
break;
case AIR_SHADOW: this->z_extent = 1; x = MKIT(2, 2, 0, 0); break;
case AIR_ROTOR: this->z_extent = 1; x = MKIT(2, 2, -1, -1); break;
}
#undef MKIT
this->x_offs = GB(x, 0, 8);
this->y_offs = GB(x, 8, 8);
this->x_extent = GB(x, 16, 8);
this->y_extent = GB(x, 24, 8);
case AIR_SHADOW:
this->z_extent = 1;
this->x_offs = 0;
this->y_offs = 0;
break;
case AIR_ROTOR:
this->z_extent = 1;
break;
}
}
static bool AirportMove(Aircraft *v, const AirportFTAClass *apc);