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-rw-r--r--src/newgrf_engine.cpp70
1 files changed, 36 insertions, 34 deletions
diff --git a/src/newgrf_engine.cpp b/src/newgrf_engine.cpp
index 71fefdbb5..6fd836631 100644
--- a/src/newgrf_engine.cpp
+++ b/src/newgrf_engine.cpp
@@ -1,5 +1,7 @@
/* $Id$ */
+/** @file newgrf_engine.cpp */
+
#include "stdafx.h"
#include "openttd.h"
#include "variables.h"
@@ -66,10 +68,10 @@ static const SpriteGroup *GetWagonOverrideSpriteSet(EngineID engine, CargoID car
const WagonOverrides *wos = &_engine_wagon_overrides[engine];
int i;
- // XXX: This could turn out to be a timesink on profiles. We could
- // always just dedicate 65535 bytes for an [engine][train] trampoline
- // for O(1). Or O(logMlogN) and searching binary tree or smt. like
- // that. --pasky
+ /* XXX: This could turn out to be a timesink on profiles. We could
+ * always just dedicate 65535 bytes for an [engine][train] trampoline
+ * for O(1). Or O(logMlogN) and searching binary tree or smt. like
+ * that. --pasky */
for (i = 0; i < wos->overrides_count; i++) {
const WagonOverride *wo = &wos->overrides[i];
@@ -260,11 +262,11 @@ static byte MapAircraftMovementState(const Vehicle *v)
* to a landing by the hanger of an international airport. */
if (amdflag & AMED_SLOWTURN) return AMS_TTDP_FLIGHT_TO_TOWER;
- // The final two conditions apply to helicopters or aircraft.
- /* Has reached hanger? */
+ /* The final two conditions apply to helicopters or aircraft.
+ * Has reached hanger? */
if (amdflag & AMED_EXACTPOS) return AMS_TTDP_HANGAR;
- // Still moving towards hanger.
+ /* Still moving towards hanger. */
return AMS_TTDP_TO_HANGAR;
case TERM1:
@@ -318,7 +320,7 @@ static byte MapAircraftMovementState(const Vehicle *v)
case ENDLANDING: // On the runway braking
if (amdflag & AMED_BRAKE) return AMS_TTDP_BRAKING;
- // Landed - moving off runway
+ /* Landed - moving off runway */
return AMS_TTDP_TO_INWAY;
case HELILANDING:
@@ -393,7 +395,7 @@ static byte MapAircraftMovementAction(const Vehicle *v)
case STARTTAKEOFF: // Accelerating down runway
case ENDTAKEOFF: // Ascent
case HELITAKEOFF:
- // TODO Need to find which terminal (or hanger) we've come from. How?
+ /* @todo Need to find which terminal (or hanger) we've come from. How? */
return AMA_TTDP_PAD1_TO_TAKEOFF;
case FLYING:
@@ -403,7 +405,7 @@ static byte MapAircraftMovementAction(const Vehicle *v)
case ENDLANDING: // On the runway braking
case HELILANDING:
case HELIENDLANDING:
- // TODO Need to check terminal we're landing to. Is it known yet?
+ /* @todo Need to check terminal we're landing to. Is it known yet? */
return (v->current_order.type == OT_GOTO_DEPOT) ?
AMA_TTDP_LANDING_TO_HANGAR : AMA_TTDP_LANDING_TO_PAD1;
@@ -473,12 +475,12 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
if (v == NULL) {
/* Vehicle does not exist, so we're in a purchase list */
switch (variable) {
- case 0x43: return _current_player; /* Owner information */
- case 0x46: return 0; /* Motion counter */
- case 0x48: return GetEngine(object->u.vehicle.self_type)->flags; /* Vehicle Type Info */
- case 0xC4: return clamp(_cur_year, ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR) - ORIGINAL_BASE_YEAR; /* Build year */
- case 0xDA: return INVALID_VEHICLE; /* Next vehicle */
- case 0x7F: return GetGRFParameter(object->u.vehicle.self_type, parameter); /* Read GRF parameter */
+ case 0x43: return _current_player; // Owner information
+ case 0x46: return 0; // Motion counter
+ case 0x48: return GetEngine(object->u.vehicle.self_type)->flags; // Vehicle Type Info
+ case 0xC4: return clamp(_cur_year, ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR) - ORIGINAL_BASE_YEAR; // Build year
+ case 0xDA: return INVALID_VEHICLE; // Next vehicle
+ case 0x7F: return GetGRFParameter(object->u.vehicle.self_type, parameter); // Read GRF parameter
}
*available = false;
@@ -487,8 +489,8 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
/* Calculated vehicle parameters */
switch (variable) {
- case 0x40: /* Get length of consist */
- case 0x41: /* Get length of same consecutive wagons */
+ case 0x40: // Get length of consist
+ case 0x41: // Get length of same consecutive wagons
if (v->type != VEH_TRAIN) return 1;
{
@@ -509,7 +511,7 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
return chain_before | chain_after << 8 | (chain_before + chain_after + (variable == 0x41)) << 16;
}
- case 0x42: { /* Consist cargo information */
+ case 0x42: { // Consist cargo information
/* XXX Missing support for common refit cycle and property 25 */
const Vehicle *u;
byte cargo_classes = 0;
@@ -541,15 +543,15 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
return cargo_classes | (common_cargo_type << 8) | (user_def_data << 24);
}
- case 0x43: /* Player information */
+ case 0x43: // Player information
return v->owner;
- case 0x44: /* Aircraft information */
+ case 0x44: // Aircraft information
if (v->type != VEH_AIRCRAFT) return UINT_MAX;
{
const Vehicle *w = v->next;
- uint16 altitude = v->z_pos - w->z_pos; /* Aircraft height - shadow height */
+ uint16 altitude = v->z_pos - w->z_pos; // Aircraft height - shadow height
byte airporttype;
switch (GetStation(v->u.air.targetairport)->airport_type) {
@@ -571,10 +573,10 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
return (altitude << 8) | airporttype;
}
- case 0x46: /* Motion counter */
+ case 0x46: // Motion counter
return v->motion_counter;
- case 0x47: { /* Vehicle cargo info */
+ case 0x47: { // Vehicle cargo info
/* Format: ccccwwtt
* tt - the cargo type transported by the vehicle,
* translated if a translation table has been installed.
@@ -586,10 +588,10 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
return (cs->classes << 16) | (cs->weight << 8) | GetEngineGRF(v->engine_type)->cargo_map[v->cargo_type];
}
- case 0x48: return GetEngine(v->engine_type)->flags; /* Vehicle Type Info */
+ case 0x48: return GetEngine(v->engine_type)->flags; // Vehicle Type Info
/* Variables which use the parameter */
- case 0x60: /* Count consist's engine ID occurance */
+ case 0x60: // Count consist's engine ID occurance
if (v->type != VEH_TRAIN) return v->engine_type == parameter;
{
@@ -600,13 +602,13 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
return count;
}
- case 0x7F: return GetGRFParameter(v->engine_type, parameter); /* Read GRF parameter */
+ case 0x7F: return GetGRFParameter(v->engine_type, parameter); // Read GRF parameter
case 0xFE:
case 0xFF: {
uint16 modflags = 0;
- /* TODO: There are some other bits that should be implemented:
+ /* @todo: There are some other bits that should be implemented:
* bit 5: Whether the rail vehicle is powered or not (mostly useful for wagons).
* bit 6: This is an electrically powered rail vehicle which is running on normal rail.
* bit 8: (Maybe?) Toggled whenever the train reverses.
@@ -992,7 +994,7 @@ static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, byte base_rando
void TriggerVehicle(Vehicle *v, VehicleTrigger trigger)
{
if (trigger == VEHICLE_TRIGGER_DEPOT) {
- // store that the vehicle entered a depot this tick
+ /* store that the vehicle entered a depot this tick */
VehicleEnteredDepotThisTick(v);
}
@@ -1020,8 +1022,8 @@ StringID GetCustomEngineName(EngineID engine)
return _engine_custom_names[engine] == 0 ? _engine_name_strings[engine] : _engine_custom_names[engine];
}
-// Functions for changing the order of vehicle purchase lists
-// This is currently only implemented for rail vehicles.
+/* Functions for changing the order of vehicle purchase lists
+ * This is currently only implemented for rail vehicles. */
static EngineID _engine_list_order[NUM_TRAIN_ENGINES];
static byte _engine_list_position[NUM_TRAIN_ENGINES];
@@ -1066,13 +1068,13 @@ void AlterRailVehListOrder(EngineID engine, EngineID target)
if (engine == target) return;
- // First, remove our ID from the list.
+ /* First, remove our ID from the list. */
for (i = 0; i < NUM_TRAIN_ENGINES - 1; i++) {
if (_engine_list_order[i] == engine) moving = true;
if (moving) _engine_list_order[i] = _engine_list_order[i + 1];
}
- // Now, insert it again, before the target engine.
+ /* Now, insert it again, before the target engine. */
for (i = NUM_TRAIN_ENGINES - 1; i > 0; i--) {
_engine_list_order[i] = _engine_list_order[i - 1];
if (_engine_list_order[i] == target) {
@@ -1081,7 +1083,7 @@ void AlterRailVehListOrder(EngineID engine, EngineID target)
}
}
- // Update the engine list position (a reverse of engine list order)
+ /* Update the engine list position (a reverse of engine list order) */
for (i = 0; i < NUM_TRAIN_ENGINES; i++) {
_engine_list_position[_engine_list_order[i]] = i;
}
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-01 17:08:15 +0000