1 files changed, 0 insertions, 44 deletions
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index aeeb3c4eb..a1fd9b8a0 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -139,50 +139,6 @@ void Train::RailtypeChanged()
 }
 
 /**
- * Update the cached visual effect.
- * @param allow_power_change true if the wagon-is-powered-state may change.
- */
-void Train::UpdateVisualEffect(bool allow_power_change)
-{
-	bool powered_before = HasBit(this->vcache.cached_vis_effect, VE_DISABLE_WAGON_POWER);
-	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 != 0) {
-			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) {
-				/* 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-trains do not have a visual effect by default. */
-		SetBit(this->vcache.cached_vis_effect, VE_DISABLE_EFFECT);
-	}
-
-	/* Check powered wagon / visual effect callback */
-	if (HasBit(e->info.callback_mask, CBM_VEHICLE_VISUAL_EFFECT)) {
-		uint16 callback = GetVehicleCallback(CBID_VEHICLE_VISUAL_EFFECT, 0, 0, this->engine_type, this);
-
-		if (callback != CALLBACK_FAILED) this->vcache.cached_vis_effect = GB(callback, 0, 8);
-	}
-
-	if (!allow_power_change && powered_before != HasBit(this->vcache.cached_vis_effect, VE_DISABLE_WAGON_POWER)) {
-		ToggleBit(this->vcache.cached_vis_effect, VE_DISABLE_WAGON_POWER);
-		ShowNewGrfVehicleError(this->engine_type, STR_NEWGRF_BROKEN, STR_NEWGRF_BROKEN_POWERED_WAGON, GBUG_VEH_POWERED_WAGON, false);
-	}
-}
-
-/**
  * Recalculates the cached stuff of a train. Should be called each time a vehicle is added
  * to/removed from the chain, and when the game is loaded.
  * Note: this needs to be called too for 'wagon chains' (in the depot, without an engine)