--- a/src/train_cmd.cpp Wed Apr 18 18:20:31 2007 +0000
+++ b/src/train_cmd.cpp Wed Apr 18 18:37:40 2007 +0000
@@ -63,7 +63,7 @@
*/
void TrainPowerChanged(Vehicle* v)
{
- uint32 power = 0;
+ uint32 total_power = 0;
uint32 max_te = 0;
for (const Vehicle *u = v; u != NULL; u = u->next) {
@@ -76,19 +76,22 @@
const RailVehicleInfo *rvi_u = RailVehInfo(u->engine_type);
- if (engine_has_power && rvi_u->power != 0) {
- power += rvi_u->power;
- /* Tractive effort in (tonnes * 1000 * 10 =) N */
- max_te += (u->u.rail.cached_veh_weight * 10000 * rvi_u->tractive_effort) / 256;
+ if (engine_has_power) {
+ uint16 power = GetVehicleProperty(u, 0x0B, rvi_u->power);
+ if (power != 0) {
+ total_power += power;
+ /* Tractive effort in (tonnes * 1000 * 10 =) N */
+ max_te += (u->u.rail.cached_veh_weight * 10000 * GetVehicleProperty(u, 0x1F, rvi_u->tractive_effort)) / 256;
+ }
}
if (HASBIT(u->u.rail.flags, VRF_POWEREDWAGON) && (wagon_has_power)) {
- power += RailVehInfo(u->u.rail.first_engine)->pow_wag_power;
+ total_power += RailVehInfo(u->u.rail.first_engine)->pow_wag_power;
}
}
- if (v->u.rail.cached_power != power || v->u.rail.cached_max_te != max_te) {
- v->u.rail.cached_power = power;
+ if (v->u.rail.cached_power != total_power || v->u.rail.cached_max_te != max_te) {
+ v->u.rail.cached_power = total_power;
v->u.rail.cached_max_te = max_te;
InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);
@@ -208,9 +211,10 @@
}
/* max speed is the minimum of the speed limits of all vehicles in the consist */
- if ((rvi_u->railveh_type != RAILVEH_WAGON || _patches.wagon_speed_limits) &&
- rvi_u->max_speed != 0 && !UsesWagonOverride(u))
- max_speed = min(rvi_u->max_speed, max_speed);
+ if ((rvi_u->railveh_type != RAILVEH_WAGON || _patches.wagon_speed_limits) && !UsesWagonOverride(u)) {
+ uint16 speed = GetVehicleProperty(u, 0x09, rvi_u->max_speed);
+ if (speed != 0) max_speed = min(speed, max_speed);
+ }
}
/* check the vehicle length (callback) */
@@ -3473,8 +3477,11 @@
do {
const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
- if (rvi->running_cost_base > 0)
- cost += rvi->running_cost_base * _price.running_rail[rvi->running_cost_class];
+
+ byte cost_factor = GetVehicleProperty(v, 0x0D, rvi->running_cost_base);
+ if (cost_factor == 0) continue;
+
+ cost += cost_factor * _price.running_rail[rvi->running_cost_class];
} while ((v = GetNextVehicle(v)) != NULL);
return cost;