From e157a23056b3991a30ad21f581e7e74b6bec41d7 Mon Sep 17 00:00:00 2001 From: frosch Date: Sat, 27 Aug 2011 10:33:45 +0000 Subject: (svn r22849) -Codechange: Add ShipVehicleInfo::ApplyWaterClassSpeedFrac() to apply ocean/canal speed fractions to velocities. --- src/ship_cmd.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/ship_cmd.cpp') diff --git a/src/ship_cmd.cpp b/src/ship_cmd.cpp index f38a83c25..3ea37f968 100644 --- a/src/ship_cmd.cpp +++ b/src/ship_cmd.cpp @@ -178,9 +178,9 @@ void Ship::UpdateCache() const ShipVehicleInfo *svi = ShipVehInfo(this->engine_type); /* Get speed fraction for the current water type. Aqueducts are always canals. */ - byte speed_frac = (GetEffectiveWaterClass(this->tile) == WATER_CLASS_SEA) ? svi->ocean_speed_frac : svi->canal_speed_frac; - /* speed_frac == 0 means no reduction while 0xFF means reduction to 1/256. */ - this->vcache.cached_max_speed = GetVehicleProperty(this, PROP_SHIP_SPEED, svi->max_speed) * (256 - speed_frac) / 256; + bool is_ocean = GetEffectiveWaterClass(this->tile) == WATER_CLASS_SEA; + uint raw_speed = GetVehicleProperty(this, PROP_SHIP_SPEED, svi->max_speed); + this->vcache.cached_max_speed = svi->ApplyWaterClassSpeedFrac(raw_speed, is_ocean); /* Update cargo aging period. */ this->vcache.cached_cargo_age_period = GetVehicleProperty(this, PROP_SHIP_CARGO_AGE_PERIOD, EngInfo(this->engine_type)->cargo_age_period); -- cgit v1.2.3-54-g00ecf