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(svn r9761) -Codechange: refactor cargo payment out of LoadUnloadVehicle.

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rubidium 2007-05-01 16:45:03 +00:00
parent a4e045a3fb
commit f25a168c98
1 changed files with 93 additions and 63 deletions
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156
src/economy.cpp
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@ -1378,15 +1378,98 @@ static bool LoadWait(const Vehicle* v, const Vehicle* u)
return false;
}
/**
* Performs the vehicle payment _and_ marks the vehicle to be unloaded.
* @param front_v the vehicle to be unloaded
* @return what windows need to be updated;
* bit 0 set: only vehicle details,
* bit 1 set: vehicle details and station details
*/
static int VehiclePayment(Vehicle *front_v)
{
int result = 0;
int profit = 0;
int total_veh_profit = 0; // accumulates the profit across the vehicle chain (used by trains)
int32 route_profit = 0; // the grand total amount for the route. A-D of transfer chain A-B-C-D
int virtual_profit = 0; // virtual profit of one vehicle element for feeder systems
int virtual_profit_total = 0; // virtual profit for entire vehicle chain
int total_cargo_feeder_share = 0; // the feeder cash amount for the goods being loaded/unloaded in this load step
int all_vehicles_cargo_feeder_share = front_v->cargo_feeder_share; // used to hold transfer value of complete vehicle chain - used by trains
StationID last_visited = front_v->last_station_visited;
Station *st = GetStation(last_visited);
for (Vehicle *v = front_v; v != NULL; v = v->next) {
if (v->cargo_cap == 0) continue;
SETBIT(v->vehicle_flags, VF_CARGO_UNLOADING);
if (v->cargo_count == v->cargo_paid_for) continue;
GoodsEntry *ge = &st->goods[v->cargo_type];
if (v->cargo_source != last_visited &&
HASBIT(ge->waiting_acceptance, 15) &&
(front_v->current_order.flags & OF_TRANSFER) == 0) {
/* Deliver goods to the station */
st->time_since_unload = 0;
/* handle end of route payment */
profit += DeliverGoods(v->cargo_count - v->cargo_paid_for, v->cargo_type, v->cargo_source, last_visited, v->cargo_source_xy, v->cargo_days);
v->cargo_paid_for = v->cargo_count;
route_profit = profit; // display amount paid for final route delivery, A-D of a chain A-B-C-D
total_veh_profit = profit - all_vehicles_cargo_feeder_share; // whole vehicle is not payed for transfers picked up earlier
total_cargo_feeder_share = -all_vehicles_cargo_feeder_share; // total of transfer fees in vehicle chain needs to be zero at end of unload
v->cargo_feeder_share = 0; // clear transfer cost per vehicle
result |= 1;
} else if (front_v->current_order.flags & (OF_UNLOAD | OF_TRANSFER)) {
if ((front_v->current_order.flags & OF_TRANSFER) != 0) {
virtual_profit = GetTransportedGoodsIncome(
v->cargo_count - v->cargo_paid_for,
/* pay transfer vehicle for only the part of transfer it has done: ie. cargo_loaded_at_xy to here */
DistanceManhattan(v->cargo_loaded_at_xy, GetStation(last_visited)->xy),
v->cargo_days,
v->cargo_type);
ge->feeder_profit += v->cargo_feeder_share; // transfer cargo transfer fees to station
total_cargo_feeder_share -= v->cargo_feeder_share; // accumulate deduction of feeder shares
v->cargo_feeder_share = 0; // clear transfer cost
/* keep total of cargo unloaded (pending) for accurate cargoshare calculation on load */
SB(ge->unload_pending, 0, 12, GB(ge->unload_pending, 0, 12) + v->cargo_count);
virtual_profit_total += virtual_profit; // accumulate transfer profits for whole vehicle
v->cargo_paid_for = v->cargo_count; // record how much of the cargo has been paid for to eliminate double counting
}
result |= 2;
}
}
/* Ensure a negative total is only applied to the vehicle if there is value to reduce. */
front_v->cargo_feeder_share = max(front_v->cargo_feeder_share + total_cargo_feeder_share, 0);
if (virtual_profit_total > 0) {
ShowFeederIncomeAnimation(front_v->x_pos, front_v->y_pos, front_v->z_pos, virtual_profit_total);
}
if (route_profit != 0) {
front_v->profit_this_year += total_veh_profit;
SubtractMoneyFromPlayer(-route_profit);
if (IsLocalPlayer() && !PlayVehicleSound(front_v, VSE_LOAD_UNLOAD)) {
SndPlayVehicleFx(SND_14_CASHTILL, front_v);
}
ShowCostOrIncomeAnimation(front_v->x_pos, front_v->y_pos, front_v->z_pos, -total_veh_profit);
}
return result;
}
int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
{
int profit = 0;
int total_veh_profit = 0; // accumulates the profit across the vehicle chain (used by trains)
int32 route_profit = 0; // the grand total amount for the route. A-D of transfer chain A-B-C-D
int virtual_profit = 0; // virtual profit of one vehicle element for feeder systems
int virtual_profit_total = 0; // virtual profit for entire vehicle chain
int total_cargo_feeder_share = 0; // the feeder cash amount for the goods being loaded/unloaded in this load step
int unloading_time = 20;
Vehicle *u = v;
int result = 0;
@ -1396,6 +1479,7 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
bool completely_empty = true;
byte load_amount;
bool anything_loaded = false;
int total_cargo_feeder_share = 0; // the feeder cash amount for the goods being loaded/unloaded in this load step
assert(v->current_order.type == OT_LOADING);
@ -1413,7 +1497,7 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
StationID last_visited = v->last_station_visited;
Station *st = GetStation(last_visited);
int all_vehicles_cargo_feeder_share = v->cargo_feeder_share; // used to hold transfer value of complete vehicle chain - used by trains
if (just_arrived) result |= VehiclePayment(v);
for (; v != NULL; v = v->next) {
GoodsEntry* ge;
@ -1425,9 +1509,6 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
if (v->cargo_cap == 0) continue;
/* If the vehicle has just arrived, set it to unload. */
if (just_arrived) SETBIT(v->vehicle_flags, VF_CARGO_UNLOADING);
ge = &st->goods[v->cargo_type];
count = GB(ge->waiting_acceptance, 0, 12);
@ -1443,45 +1524,15 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
unloading_time += v->cargo_count; // TTDBUG: bug in original TTD
/* handle end of route payment */
if (just_arrived && v->cargo_paid_for < v->cargo_count) {
profit += DeliverGoods(v->cargo_count - v->cargo_paid_for, v->cargo_type, v->cargo_source, last_visited, v->cargo_source_xy, v->cargo_days);
v->cargo_paid_for = v->cargo_count;
route_profit = profit; // display amount paid for final route delivery, A-D of a chain A-B-C-D
total_veh_profit = profit - all_vehicles_cargo_feeder_share; // whole vehicle is not payed for transfers picked up earlier
total_cargo_feeder_share = -all_vehicles_cargo_feeder_share; // total of transfer fees in vehicle chain needs to be zero at end of unload
v->cargo_feeder_share = 0; // clear transfer cost per vehicle
}
result |= 1;
v->cargo_count -= amount_unloaded;
v->cargo_paid_for -= min(amount_unloaded, v->cargo_paid_for);
if (_patches.gradual_loading) continue;
} else if (u->current_order.flags & (OF_UNLOAD | OF_TRANSFER)) {
/* unload goods and let it wait at the station */
st->time_since_unload = 0;
/* handle transfer */
if (just_arrived && (u->current_order.flags & OF_TRANSFER) && v->cargo_paid_for < v->cargo_count) {
virtual_profit = GetTransportedGoodsIncome(
v->cargo_count - v->cargo_paid_for,
/* pay transfer vehicle for only the part of transfer it has done: ie. cargo_loaded_at_xy to here */
DistanceManhattan(v->cargo_loaded_at_xy, GetStation(last_visited)->xy),
v->cargo_days,
v->cargo_type);
ge->feeder_profit += v->cargo_feeder_share; // transfer cargo transfer fees to station
total_cargo_feeder_share -= v->cargo_feeder_share; // accumulate deduction of feeder shares
v->cargo_feeder_share = 0; // clear transfer cost
/* keep total of cargo unloaded (pending) for accurate cargoshare calculation on load */
SB(ge->unload_pending, 0, 12, GB(ge->unload_pending, 0, 12) + v->cargo_count);
virtual_profit_total += virtual_profit; // accumulate transfer profits for whole vehicle
v->cargo_paid_for = v->cargo_count; // record how much of the cargo has been paid for to eliminate double counting
}
unloading_time += v->cargo_count;
t = GB(ge->waiting_acceptance, 0, 12);
if (t == 0) {
@ -1505,10 +1556,6 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
* else deduct amount actually unloaded from unload_pending */
SB(ge->unload_pending, 0, 12, max(GB(ge->unload_pending, 0, 12) - amount_unloaded, 0U));
if (u->current_order.flags & OF_TRANSFER) {
ge->feeder_profit += virtual_profit;
u->profit_this_year += virtual_profit;
}
result |= 2;
v->cargo_count -= amount_unloaded;
v->cargo_paid_for -= min(amount_unloaded, v->cargo_paid_for);
@ -1593,9 +1640,7 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
v = u;
/* Ensure a negative total is only applied to the vehicle if there is value to reduce. */
if (!((v->cargo_feeder_share == 0) && (total_cargo_feeder_share < 0)))
v->cargo_feeder_share += total_cargo_feeder_share;
v->cargo_feeder_share += total_cargo_feeder_share;
if (_patches.gradual_loading) {
/* The time it takes to load one 'slice' of cargo or passengers depends
@ -1612,10 +1657,6 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
}
}
if (virtual_profit_total > 0) {
ShowFeederIncomeAnimation(v->x_pos, v->y_pos, v->z_pos, virtual_profit_total);
}
if (v->type == VEH_TRAIN) {
/* Each platform tile is worth 2 rail vehicles. */
int overhang = v->u.rail.cached_total_length - st->GetPlatformLength(v->tile) * TILE_SIZE;
@ -1636,17 +1677,6 @@ int LoadUnloadVehicle(Vehicle *v, bool just_arrived)
st->MarkTilesDirty();
if (result & 2) InvalidateWindow(WC_STATION_VIEW, last_visited);
if (route_profit != 0) {
v->profit_this_year += total_veh_profit;
SubtractMoneyFromPlayer(-route_profit);
if (IsLocalPlayer() && !PlayVehicleSound(v, VSE_LOAD_UNLOAD)) {
SndPlayVehicleFx(SND_14_CASHTILL, v);
}
ShowCostOrIncomeAnimation(v->x_pos, v->y_pos, v->z_pos, -total_veh_profit);
}
}
_current_player = old_player;