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(svn r21240) -Feature: [NewGRF] Implement action0 visual effect properties for ships and RVs (Hirundo)

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rubidium
2010-11-18 14:32:09 +00:00
parent 46186134c8
commit 2223ff92c7
5 changed files with 44 additions and 14 deletions
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25
src/vehicle.cpp
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@@ -1863,25 +1863,28 @@ void Vehicle::UpdateVisualEffect(bool allow_power_change)
this->vcache.cached_vis_effect = 0;
const Engine *e = Engine::Get(this->engine_type);
if (this->type == VEH_TRAIN) {
if (e->u.rail.visual_effect != VE_DEFAULT) {
this->vcache.cached_vis_effect = e->u.rail.visual_effect;
} else {
Train *t = Train::From(this);
if (t->IsWagon() || t->IsArticulatedPart()) {
/* Wagons and articulated parts have no effect by default */
SetBit(this->vcache.cached_vis_effect, VE_DISABLE_EFFECT);
} else if (e->u.rail.engclass == 0) {
byte default_effect = VE_DEFAULT;
switch (this->type) {
case VEH_TRAIN: default_effect = e->u.rail.visual_effect; break;
case VEH_ROAD: default_effect = e->u.road.visual_effect; break;
case VEH_SHIP: default_effect = e->u.ship.visual_effect; break;
default: break;
}
if (default_effect == VE_DEFAULT) {
if (this->type == VEH_TRAIN && Train::From(this)->IsEngine()) {
if (e->u.rail.engclass == 0) {
/* Steam is offset by -4 units */
SB(this->vcache.cached_vis_effect, VE_OFFSET_START, VE_OFFSET_COUNT, VE_OFFSET_CENTRE - 4);
} else {
/* Diesel fumes and sparks come from the centre */
SB(this->vcache.cached_vis_effect, VE_OFFSET_START, VE_OFFSET_COUNT, VE_OFFSET_CENTRE);
}
} else {
/* Non-train engines do not have a visual effect by default. */
SetBit(this->vcache.cached_vis_effect, VE_DISABLE_EFFECT);
}
} else {
/* Non-trains do not have a visual effect by default. */
SetBit(this->vcache.cached_vis_effect, VE_DISABLE_EFFECT);
this->vcache.cached_vis_effect = default_effect;
}
/* Check powered wagon / visual effect callback */