mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r2187) Implement a slightly better workaround than r1588 did. (Joint effort with Celestar)
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16
train_cmd.c
16
train_cmd.c
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@ -182,12 +182,10 @@ static int GetTrainAcceleration(Vehicle *v, bool mode)
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vmass += (_cargoc.weights[u->cargo_type] * u->cargo_count) / 16;
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mass += vmass; //[t]
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if (!IsTileType(u->tile, MP_TUNNELBRIDGE)) {
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if (HASBIT(u->u.rail.flags, VRF_GOINGUP)) {
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incl += vmass * 60; //3% slope, quite a bit actually
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} else if (HASBIT(u->u.rail.flags, VRF_GOINGDOWN)) {
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incl -= vmass * 60;
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}
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if (HASBIT(u->u.rail.flags, VRF_GOINGUP)) {
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incl += vmass * 60; //3% slope, quite a bit actually
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} else if (HASBIT(u->u.rail.flags, VRF_GOINGDOWN)) {
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incl -= vmass * 60;
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}
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}
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@ -2099,7 +2097,11 @@ static byte AfterSetTrainPos(Vehicle *v, bool new_tile)
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CLRBIT(v->u.rail.flags, VRF_GOINGDOWN);
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if (new_z != old_z) {
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SETBIT(v->u.rail.flags, (new_z > old_z) ? VRF_GOINGUP : VRF_GOINGDOWN);
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TileIndex tile = TILE_FROM_XY(v->x_pos, v->y_pos);
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// XXX workaround, whole UP/DOWN detection needs overhaul
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if (!IsTileType(tile, MP_TUNNELBRIDGE) || (_map5[tile] & 0x80) != 0)
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SETBIT(v->u.rail.flags, (new_z > old_z) ? VRF_GOINGUP : VRF_GOINGDOWN);
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}
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}
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