0
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#include "stdafx.h"
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#include "ttd.h"
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#include "vehicle.h"
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#include "command.h"
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#include "pathfind.h"
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#include "station.h"
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#include "gfx.h"
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#include "news.h"
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#include "engine.h"
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#include "gui.h"
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#include "player.h"
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static const uint16 _ship_sprites[] = {0x0E5D, 0x0E55, 0x0E65, 0x0E6D};
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static const byte _ship_sometracks[4] = {0x19, 0x16, 0x25, 0x2A};
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static byte GetTileShipTrackStatus(uint tile) {
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uint32 r = GetTileTrackStatus(tile, 4);
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return r | r >> 8;
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}
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void DrawShipEngine(int x, int y, int engine, uint32 image_ormod)
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{
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int spritenum = ship_vehicle_info(engine).image_index;
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if (is_custom_sprite(spritenum)) {
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int sprite = GetCustomEngineSprite(engine, 0xffff, CID_PURCHASE, 0, 0, 6);
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if (sprite) {
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DrawSprite(sprite | image_ormod, x, y);
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return;
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}
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spritenum = _engine_original_sprites[engine];
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}
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DrawSprite((6 + _ship_sprites[spritenum]) | image_ormod, x, y);
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}
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void DrawShipEngineInfo(int engine, int x, int y, int maxw)
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{
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ShipVehicleInfo *svi = &ship_vehicle_info(engine);
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SET_DPARAM32(0, svi->base_cost * (_price.ship_base>>3)>>5);
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SET_DPARAM16(1, svi->max_speed * 10 >> 5);
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SET_DPARAM16(2, _cargoc.names_long_p[svi->cargo_type]);
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SET_DPARAM16(3, svi->capacity);
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SET_DPARAM32(4, svi->running_cost * _price.ship_running >> 8);
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DrawStringMultiCenter(x, y, STR_982E_COST_MAX_SPEED_CAPACITY, maxw);
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}
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int GetShipImage(Vehicle *v, byte direction)
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{
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int spritenum = v->spritenum;
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if (is_custom_sprite(spritenum)) {
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int sprite = GetCustomVehicleSprite(v, direction);
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if (sprite) return sprite;
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spritenum = _engine_original_sprites[v->engine_type];
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}
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return _ship_sprites[spritenum] + direction;
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}
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static int FindClosestShipDepot(Vehicle *v)
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{
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uint tile, dist, best_dist = (uint)-1;
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int best_depot = -1;
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int i;
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byte owner = v->owner;
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uint tile2 = v->tile;
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for(i=0; i!=lengthof(_depots); i++) {
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tile = _depots[i].xy;
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if (IS_TILETYPE(tile, MP_WATER) && _map_owner[tile] == owner) {
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dist = GetTileDist(tile, tile2);
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if (dist < best_dist) {
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best_dist = dist;
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best_depot = i;
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}
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}
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}
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return best_depot;
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}
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static void CheckIfShipNeedsService(Vehicle *v)
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{
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int i;
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if (v->date_of_last_service + v->service_interval > _date)
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return;
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if (v->vehstatus & VS_STOPPED)
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return;
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if ((v->next_order & (OT_MASK | OF_FULL_LOAD)) == (OT_GOTO_DEPOT | OF_FULL_LOAD))
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return;
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if (_patches.gotodepot && IS_HUMAN_PLAYER(v->owner) && ScheduleHasDepotOrders(v->schedule_ptr))
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return;
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i = FindClosestShipDepot(v);
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if (i < 0 || GetTileDist(v->tile, (&_depots[i])->xy) > 12) {
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if ((v->next_order & OT_MASK) == OT_GOTO_DEPOT) {
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v->next_order = OT_DUMMY;
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InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
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}
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return;
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}
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v->next_order = OT_GOTO_DEPOT | OF_NON_STOP;
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v->next_order_param = (byte)i;
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v->dest_tile = (&_depots[i])->xy;
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InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
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}
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void OnNewDay_Ship(Vehicle *v)
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{
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int32 cost;
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if ((++v->day_counter & 7) == 0)
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DecreaseVehicleValue(v);
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CheckVehicleBreakdown(v);
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AgeVehicle(v);
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CheckIfShipNeedsService(v);
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if (v->vehstatus & VS_STOPPED)
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return;
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cost = ship_vehicle_info(v->engine_type).running_cost * _price.ship_running / 364;
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v->profit_this_year -= cost >> 8;
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SET_EXPENSES_TYPE(EXPENSES_SHIP_RUN);
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SubtractMoneyFromPlayerFract(v->owner, cost);
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InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
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InvalidateWindow(WC_SHIPS_LIST, v->owner);
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}
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static void HandleBrokenShip(Vehicle *v)
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{
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if (v->breakdown_ctr != 1) {
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v->breakdown_ctr = 1;
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v->cur_speed = 0;
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if (v->breakdowns_since_last_service != 255)
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v->breakdowns_since_last_service++;
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InvalidateWindow(WC_VEHICLE_VIEW, v->index);
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InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
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SndPlayVehicleFx((_opt.landscape != LT_CANDY) ? 0xE : 0x3A, v);
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if (!(v->vehstatus & VS_HIDDEN)) {
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Vehicle *u = CreateEffectVehicleRel(v, 4, 4, 5, EV_BREAKDOWN_SMOKE);
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if (u)
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u->u.special.unk0 = v->breakdown_delay * 2;
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}
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}
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if (!(v->tick_counter & 1)) {
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if (!--v->breakdown_delay) {
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v->breakdown_ctr = 0;
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InvalidateWindow(WC_VEHICLE_VIEW, v->index);
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}
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}
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}
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static void MarkShipDirty(Vehicle *v)
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{
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v->cur_image = GetShipImage(v, v->direction);
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MarkAllViewportsDirty(v->left_coord, v->top_coord, v->right_coord + 1, v->bottom_coord + 1);
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}
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static void PlayShipSound(Vehicle *v)
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{
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SndPlayVehicleFx(ship_vehicle_info(v->engine_type).sfx, v);
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}
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static const TileIndexDiff _dock_offs[] = {
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TILE_XY(2, 0),
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TILE_XY(-2, 0),
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TILE_XY(0, 2),
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TILE_XY(2, 0),
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TILE_XY(0, -2),
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TILE_XY(0,0),
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TILE_XY(0,0),
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TILE_XY(0,0),
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};
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static void ProcessShipOrder(Vehicle *v)
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{
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uint order;
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Station *st;
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if ((v->next_order & OT_MASK) >= OT_GOTO_DEPOT && (v->next_order & OT_MASK) <= OT_LEAVESTATION) {
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if ((v->next_order & (OT_MASK|OF_UNLOAD)) != (OT_GOTO_DEPOT|OF_UNLOAD))
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return;
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}
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if ((v->next_order & (OT_MASK|OF_UNLOAD|OF_FULL_LOAD)) == (OT_GOTO_DEPOT|OF_UNLOAD|OF_FULL_LOAD) &&
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v->date_of_last_service+v->service_interval > _date) {
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v->cur_order_index++;
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}
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if (v->cur_order_index >= v->num_orders)
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v->cur_order_index = 0;
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order = v->schedule_ptr[v->cur_order_index];
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if (order == 0) {
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v->next_order = OT_NOTHING;
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v->dest_tile = 0;
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return;
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}
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if (order == (uint)((v->next_order | (v->next_order_param<<8))))
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return;
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v->next_order = (byte)order;
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v->next_order_param = (byte)(order >> 8);
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if ((order & OT_MASK) == OT_GOTO_STATION) {
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if ( (byte)(order >> 8) == v->last_station_visited)
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v->last_station_visited = 0xFF;
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st = DEREF_STATION(order >> 8);
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if (st->dock_tile != 0) {
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v->dest_tile = TILE_ADD(st->dock_tile, _dock_offs[_map5[st->dock_tile]-0x4B]);
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}
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} else if ((order & OT_MASK) == OT_GOTO_DEPOT) {
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v->dest_tile = _depots[order >> 8].xy;
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} else {
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v->dest_tile = 0;
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}
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InvalidateVehicleOrderWidget(v);
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}
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static void HandleShipLoading(Vehicle *v)
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{
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if (v->next_order == OT_NOTHING)
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return;
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if (v->next_order != OT_DUMMY) {
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if ((v->next_order&OT_MASK) != OT_LOADING)
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return;
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if (--v->load_unload_time_rem)
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return;
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if (v->next_order&OF_FULL_LOAD && CanFillVehicle(v)) {
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SET_EXPENSES_TYPE(EXPENSES_SHIP_INC);
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if (LoadUnloadVehicle(v)) {
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InvalidateWindow(WC_SHIPS_LIST, v->owner);
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MarkShipDirty(v);
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}
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return;
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}
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PlayShipSound(v);
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{
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byte b = v->next_order;
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v->next_order = OT_LEAVESTATION;
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if (!(b & OF_NON_STOP))
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return;
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}
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}
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v->cur_order_index++;
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InvalidateVehicleOrderWidget(v);
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}
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static void UpdateShipDeltaXY(Vehicle *v, int dir)
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{
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#define MKIT(d,c,b,a) ((a&0xFF)<<24) | ((b&0xFF)<<16) | ((c&0xFF)<<8) | ((d&0xFF)<<0)
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static const uint32 _delta_xy_table[8] = {
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MKIT( -3, -3, 6, 6),
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MKIT(-16, -3, 32, 6),
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MKIT( -3, -3, 6, 6),
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MKIT( -3,-16, 6, 32),
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MKIT( -3, -3, 6, 6),
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MKIT(-16, -3, 32, 6),
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MKIT( -3, -3, 6, 6),
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MKIT( -3,-16, 6, 32),
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};
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#undef MKIT
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uint32 x = _delta_xy_table[dir];
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v->x_offs = (byte)x;
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v->y_offs = (byte)(x>>=8);
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v->sprite_width = (byte)(x>>=8);
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v->sprite_height = (byte)(x>>=8);
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}
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static void RecalcShipStuff(Vehicle *v)
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{
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UpdateShipDeltaXY(v, v->direction);
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v->cur_image = GetShipImage(v, v->direction);
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MarkShipDirty(v);
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InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
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}
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static const TileIndexDiff _ship_leave_depot_offs[] = {
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TILE_XY(-1,0),
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TILE_XY(0,-1),
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};
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static void CheckShipLeaveDepot(Vehicle *v)
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{
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uint tile;
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int d;
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uint m;
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if (v->u.ship.state != 0x80)
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return;
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tile = v->tile;
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d = (_map5[tile]&2) ? 1 : 0;
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// Check first side
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if (_ship_sometracks[d] & GetTileShipTrackStatus(TILE_ADD(tile,_ship_leave_depot_offs[d]))) {
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m = (d==0) ? 0x101 : 0x207;
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// Check second side
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} else if (_ship_sometracks[d+2] & GetTileShipTrackStatus(TILE_ADD(tile, -2*_ship_leave_depot_offs[d]))) {
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m = (d==0) ? 0x105 : 0x203;
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} else {
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return;
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}
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v->direction = (byte)m;
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v->u.ship.state = (byte)(m >> 8);
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v->vehstatus &= ~VS_HIDDEN;
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332 |
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v->cur_speed = 0;
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RecalcShipStuff(v);
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335 |
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PlayShipSound(v);
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}
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338 |
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339 |
static bool ShipAccelerate(Vehicle *v)
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340 |
{
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uint spd;
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byte t;
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343 |
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spd = min(v->cur_speed + 1, v->max_speed);
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345 |
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//updates statusbar only if speed have changed to save CPU time
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if (spd != v->cur_speed) {
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v->cur_speed = spd;
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349 |
if (_patches.vehicle_speed)
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InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
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351 |
}
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352 |
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// Decrease somewhat when turning
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if (!(v->direction&1)) {
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spd = spd * 3 >> 2;
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}
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357 |
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358 |
if (spd == 0)
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359 |
return false;
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360 |
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361 |
if ((byte)++spd == 0)
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return true;
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363 |
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v->progress = (t = v->progress) - (byte)spd;
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365 |
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366 |
return (t < v->progress);
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}
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368 |
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369 |
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370 |
static int32 EstimateShipCost(uint16 engine_type);
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371 |
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372 |
static void ShipEnterDepot(Vehicle *v)
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373 |
{
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374 |
byte t;
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375 |
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376 |
v->u.ship.state = 0x80;
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377 |
v->vehstatus |= VS_HIDDEN;
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v->cur_speed = 0;
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379 |
RecalcShipStuff(v);
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380 |
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381 |
v->date_of_last_service = _date;
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382 |
v->breakdowns_since_last_service = 0;
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383 |
v->reliability = _engines[v->engine_type].reliability;
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384 |
InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
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385 |
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386 |
MaybeRenewVehicle(v, EstimateShipCost(v->engine_type));
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387 |
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388 |
if ((v->next_order&OT_MASK) == OT_GOTO_DEPOT) {
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389 |
InvalidateWindow(WC_VEHICLE_VIEW, v->index);
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390 |
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391 |
t = v->next_order;
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392 |
v->next_order = OT_DUMMY;
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393 |
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394 |
if (t&OF_UNLOAD) { v->cur_order_index++; }
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395 |
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396 |
else if (t & 0x40) {
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397 |
v->vehstatus |= VS_STOPPED;
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398 |
if (v->owner == _local_player) {
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399 |
SET_DPARAM16(0, v->unitnumber);
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400 |
AddNewsItem(
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|
401 |
STR_981C_SHIP_IS_WAITING_IN_DEPOT,
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|
402 |
NEWS_FLAGS(NM_SMALL, NF_VIEWPORT|NF_VEHICLE, NT_ADVICE, 0),
|
|
403 |
v->index,
|
|
404 |
0);
|
|
405 |
}
|
|
406 |
}
|
|
407 |
}
|
|
408 |
}
|
|
409 |
|
|
410 |
static void ShipArrivesAt(Vehicle *v, Station *st)
|
|
411 |
{
|
|
412 |
/* Check if station was ever visited before */
|
|
413 |
if (!(st->had_vehicle_of_type & HVOT_SHIP)) {
|
|
414 |
uint32 flags;
|
|
415 |
st->had_vehicle_of_type |= HVOT_SHIP;
|
|
416 |
SET_DPARAM16(0, st->index);
|
|
417 |
flags = (v->owner == _local_player) ? NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_VEHICLE, NT_ARRIVAL_PLAYER, 0) : NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_VEHICLE, NT_ARRIVAL_OTHER, 0);
|
|
418 |
AddNewsItem(
|
|
419 |
STR_9833_CITIZENS_CELEBRATE_FIRST,
|
|
420 |
flags,
|
|
421 |
v->index,
|
|
422 |
0);
|
|
423 |
}
|
|
424 |
}
|
|
425 |
|
|
426 |
typedef struct {
|
|
427 |
uint skiptile;
|
|
428 |
uint dest_coords;
|
|
429 |
uint best_bird_dist;
|
|
430 |
uint best_length;
|
|
431 |
} PathFindShip;
|
|
432 |
|
|
433 |
//extern void dbg_store_path();
|
|
434 |
|
|
435 |
static bool ShipTrackFollower(uint tile, PathFindShip *pfs, int track, uint length, byte *state)
|
|
436 |
{
|
|
437 |
// Found dest?
|
|
438 |
if (tile == pfs->dest_coords) {
|
|
439 |
pfs->best_bird_dist = 0;
|
|
440 |
|
|
441 |
// if (length < pfs->best_length)
|
|
442 |
// dbg_store_path();
|
|
443 |
|
|
444 |
pfs->best_length = minu(pfs->best_length, length);
|
|
445 |
return true;
|
|
446 |
}
|
|
447 |
|
|
448 |
// Skip this tile in the calculation
|
|
449 |
if (tile != pfs->skiptile) {
|
|
450 |
pfs->best_bird_dist = minu(pfs->best_bird_dist, GetTileDist1Db(pfs->dest_coords, tile));
|
|
451 |
}
|
|
452 |
|
|
453 |
return false;
|
|
454 |
}
|
|
455 |
|
|
456 |
static const byte _ship_search_directions[6][4] = {
|
|
457 |
{ 0, 9, 2, 9 },
|
|
458 |
{ 9, 1, 9, 3 },
|
|
459 |
{ 9, 0, 3, 9 },
|
|
460 |
{ 1, 9, 9, 2 },
|
|
461 |
{ 3, 2, 9, 9 },
|
|
462 |
{ 9, 9, 1, 0 },
|
|
463 |
};
|
|
464 |
|
|
465 |
static const byte _pick_shiptrack_table[6] = {1, 3, 2, 2, 0, 0};
|
|
466 |
|
|
467 |
static uint FindShipTrack(Vehicle *v, uint tile, int dir, uint bits, uint skiptile, int *track)
|
|
468 |
{
|
|
469 |
PathFindShip pfs;
|
|
470 |
int i, best_track;
|
|
471 |
uint best_bird_dist = 0;
|
|
472 |
uint best_length = 0;
|
|
473 |
uint r;
|
|
474 |
byte ship_dir = v->direction & 3;
|
|
475 |
|
|
476 |
pfs.dest_coords = v->dest_tile;
|
|
477 |
pfs.skiptile = skiptile;
|
|
478 |
|
|
479 |
best_track = -1;
|
|
480 |
|
|
481 |
do {
|
|
482 |
i = FIND_FIRST_BIT(bits);
|
|
483 |
bits = KILL_FIRST_BIT(bits);
|
|
484 |
|
|
485 |
pfs.best_bird_dist = (uint)-1;
|
|
486 |
pfs.best_length = (uint)-1;
|
|
487 |
|
|
488 |
FollowTrack(tile, 0x3804, _ship_search_directions[i][dir], (TPFEnumProc*)ShipTrackFollower, NULL, &pfs);
|
|
489 |
|
|
490 |
if (best_track >= 0) {
|
|
491 |
if (pfs.best_bird_dist != 0) {
|
|
492 |
/* neither reached the destination, pick the one with the smallest bird dist */
|
|
493 |
if (pfs.best_bird_dist > best_bird_dist) goto bad;
|
|
494 |
if (pfs.best_bird_dist < best_bird_dist) goto good;
|
|
495 |
} else {
|
|
496 |
if (pfs.best_length > best_length) goto bad;
|
|
497 |
if (pfs.best_length < best_length) goto good;
|
|
498 |
}
|
|
499 |
|
|
500 |
/* if we reach this position, there's two paths of equal value so far.
|
|
501 |
* pick one randomly. */
|
|
502 |
r = (byte)Random();
|
|
503 |
if (_pick_shiptrack_table[i] == ship_dir) r += 80;
|
|
504 |
if (_pick_shiptrack_table[best_track] == ship_dir) r -= 80;
|
|
505 |
if (r <= 127) goto bad;
|
|
506 |
}
|
|
507 |
good:;
|
|
508 |
best_track = i;
|
|
509 |
best_bird_dist = pfs.best_bird_dist;
|
|
510 |
best_length = pfs.best_length;
|
|
511 |
bad:;
|
|
512 |
|
|
513 |
} while (bits != 0);
|
|
514 |
|
|
515 |
*track = best_track;
|
|
516 |
return best_bird_dist;
|
|
517 |
}
|
|
518 |
|
|
519 |
static int ChooseShipTrack(Vehicle *v, uint tile, int dir, uint tracks)
|
|
520 |
{
|
|
521 |
uint b;
|
|
522 |
uint tot_dist, dist;
|
|
523 |
int track;
|
|
524 |
uint tile2;
|
|
525 |
|
|
526 |
assert(dir>=0 && dir<=3);
|
|
527 |
tile2 = TILE_ADD(tile, -_tileoffs_by_dir[dir]);
|
|
528 |
dir ^= 2;
|
|
529 |
tot_dist = (uint)-1;
|
|
530 |
b = GetTileShipTrackStatus(tile2) & _ship_sometracks[dir] & v->u.ship.state;
|
|
531 |
if (b != 0) {
|
|
532 |
dist = FindShipTrack(v, tile2, dir, b, tile, &track);
|
|
533 |
if (dist != (uint)-1)
|
|
534 |
tot_dist = dist + 1;
|
|
535 |
}
|
|
536 |
dist = FindShipTrack(v, tile, dir^2, tracks, 0, &track);
|
|
537 |
if (dist > tot_dist)
|
|
538 |
return -1;
|
|
539 |
return track;
|
|
540 |
}
|
|
541 |
|
|
542 |
static const byte _new_vehicle_direction_table[11] = {
|
|
543 |
0, 7, 6, 0,
|
|
544 |
1, 0, 5, 0,
|
|
545 |
2, 3, 4,
|
|
546 |
};
|
|
547 |
|
|
548 |
static int ShipGetNewDirectionFromTiles(uint new_tile, uint old_tile)
|
|
549 |
{
|
|
550 |
uint offs = (GET_TILE_Y(new_tile) - GET_TILE_Y(old_tile) + 1) * 4 +
|
|
551 |
GET_TILE_X(new_tile) - GET_TILE_X(old_tile) + 1;
|
|
552 |
assert(offs < 11 && offs != 3 && offs != 7);
|
|
553 |
return _new_vehicle_direction_table[offs];
|
|
554 |
}
|
|
555 |
|
|
556 |
static int ShipGetNewDirection(Vehicle *v, int x, int y)
|
|
557 |
{
|
|
558 |
uint offs = (y - v->y_pos + 1) * 4 + (x - v->x_pos + 1);
|
|
559 |
assert(offs < 11 && offs != 3 && offs != 7);
|
|
560 |
return _new_vehicle_direction_table[offs];
|
|
561 |
}
|
|
562 |
|
|
563 |
static int GetAvailShipTracks(uint tile, int dir)
|
|
564 |
{
|
|
565 |
uint32 r = GetTileTrackStatus(tile, 4);
|
|
566 |
return (byte) ((r | r >> 8)) & _ship_sometracks[dir];
|
|
567 |
}
|
|
568 |
|
|
569 |
static const byte _ship_subcoord[4][6][3] = {
|
|
570 |
{
|
|
571 |
{15, 8, 1},
|
|
572 |
{ 0, 0, 0},
|
|
573 |
{ 0, 0, 0},
|
|
574 |
{15, 8, 2},
|
|
575 |
{15, 7, 0},
|
|
576 |
{ 0, 0, 0},
|
|
577 |
},
|
|
578 |
{
|
|
579 |
{ 0, 0, 0},
|
|
580 |
{ 8, 0, 3},
|
|
581 |
{ 7, 0, 2},
|
|
582 |
{ 0, 0, 0},
|
|
583 |
{ 8, 0, 4},
|
|
584 |
{ 0, 0, 0},
|
|
585 |
},
|
|
586 |
{
|
|
587 |
{ 0, 8, 5},
|
|
588 |
{ 0, 0, 0},
|
|
589 |
{ 0, 7, 6},
|
|
590 |
{ 0, 0, 0},
|
|
591 |
{ 0, 0, 0},
|
|
592 |
{ 0, 8, 4},
|
|
593 |
},
|
|
594 |
{
|
|
595 |
{ 0, 0, 0},
|
|
596 |
{ 8,15, 7},
|
|
597 |
{ 0, 0, 0},
|
|
598 |
{ 8,15, 6},
|
|
599 |
{ 0, 0, 0},
|
|
600 |
{ 7,15, 0},
|
|
601 |
}
|
|
602 |
};
|
|
603 |
|
|
604 |
|
|
605 |
static void ShipController(Vehicle *v)
|
|
606 |
{
|
|
607 |
GetNewVehiclePosResult gp;
|
|
608 |
uint32 r;
|
|
609 |
const byte *b;
|
|
610 |
int dir,track,tracks;
|
|
611 |
|
|
612 |
v->tick_counter++;
|
|
613 |
|
|
614 |
if (v->breakdown_ctr != 0) {
|
|
615 |
if (v->breakdown_ctr <= 2) {
|
|
616 |
HandleBrokenShip(v);
|
|
617 |
return;
|
|
618 |
}
|
|
619 |
v->breakdown_ctr--;
|
|
620 |
}
|
|
621 |
|
|
622 |
if (v->vehstatus & VS_STOPPED)
|
|
623 |
return;
|
|
624 |
|
|
625 |
ProcessShipOrder(v);
|
|
626 |
HandleShipLoading(v);
|
|
627 |
|
|
628 |
if ((v->next_order & OT_MASK) == OT_LOADING)
|
|
629 |
return;
|
|
630 |
|
|
631 |
CheckShipLeaveDepot(v);
|
|
632 |
|
|
633 |
if (!ShipAccelerate(v))
|
|
634 |
return;
|
|
635 |
|
|
636 |
BeginVehicleMove(v);
|
|
637 |
|
|
638 |
if (GetNewVehiclePos(v, &gp)) {
|
|
639 |
// staying in tile
|
|
640 |
if (v->u.ship.state == 0x80) {
|
|
641 |
gp.x = v->x_pos;
|
|
642 |
gp.y = v->y_pos;
|
|
643 |
} else {
|
|
644 |
/* isnot inside depot */
|
|
645 |
r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
|
|
646 |
if (r & 0x8) goto reverse_direction;
|
|
647 |
|
|
648 |
if (v->dest_tile != 0 && v->dest_tile == gp.new_tile) {
|
|
649 |
if ((v->next_order & OT_MASK) == OT_GOTO_DEPOT) {
|
|
650 |
if ((gp.x&0xF)==8 && (gp.y&0xF)==8) {
|
|
651 |
ShipEnterDepot(v);
|
|
652 |
return;
|
|
653 |
}
|
|
654 |
} else if ((v->next_order & OT_MASK) == OT_GOTO_STATION) {
|
|
655 |
Station *st;
|
|
656 |
|
|
657 |
v->last_station_visited = v->next_order_param;
|
|
658 |
|
|
659 |
st = DEREF_STATION(v->next_order_param);
|
|
660 |
if (!(st->had_vehicle_of_type & HVOT_BUOY)) {
|
|
661 |
v->next_order = (v->next_order & (OF_FULL_LOAD|OF_UNLOAD)) | OF_NON_STOP | OT_LOADING;
|
|
662 |
ShipArrivesAt(v, st);
|
|
663 |
|
|
664 |
SET_EXPENSES_TYPE(EXPENSES_SHIP_INC);
|
|
665 |
if (LoadUnloadVehicle(v)) {
|
|
666 |
InvalidateWindow(WC_SHIPS_LIST, v->owner);
|
|
667 |
MarkShipDirty(v);
|
|
668 |
}
|
|
669 |
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
|
|
670 |
} else {
|
|
671 |
v->next_order = OT_LEAVESTATION;
|
|
672 |
v->cur_order_index++;
|
|
673 |
InvalidateVehicleOrderWidget(v);
|
|
674 |
}
|
|
675 |
goto else_end;
|
|
676 |
}
|
|
677 |
}
|
|
678 |
|
|
679 |
if (v->next_order == OT_LEAVESTATION) {
|
|
680 |
v->next_order = OT_NOTHING;
|
|
681 |
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
|
|
682 |
}
|
|
683 |
}
|
|
684 |
} else {
|
|
685 |
// new tile
|
|
686 |
if (GET_TILE_X(gp.new_tile) == 0xFF ||
|
|
687 |
(byte)GET_TILE_Y(gp.new_tile) == 0xFF)
|
|
688 |
goto reverse_direction;
|
|
689 |
|
|
690 |
dir = ShipGetNewDirectionFromTiles(gp.new_tile, gp.old_tile);
|
|
691 |
assert(dir == 1 || dir == 3 || dir == 5 || dir == 7);
|
|
692 |
dir>>=1;
|
|
693 |
tracks = GetAvailShipTracks(gp.new_tile, dir);
|
|
694 |
if (tracks == 0)
|
|
695 |
goto reverse_direction;
|
|
696 |
|
|
697 |
// Choose a direction, and continue if we find one
|
|
698 |
track = ChooseShipTrack(v, gp.new_tile, dir, tracks);
|
|
699 |
if (track < 0)
|
|
700 |
goto reverse_direction;
|
|
701 |
|
|
702 |
b = _ship_subcoord[dir][track];
|
|
703 |
|
|
704 |
gp.x = (gp.x&~0xF) | b[0];
|
|
705 |
gp.y = (gp.y&~0xF) | b[1];
|
|
706 |
|
|
707 |
/* Call the landscape function and tell it that the vehicle entered the tile */
|
|
708 |
r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
|
|
709 |
if (r&0x8) goto reverse_direction;
|
|
710 |
|
|
711 |
if (!(r&0x4)) {
|
|
712 |
v->tile = gp.new_tile;
|
|
713 |
v->u.ship.state = 1 << track;
|
|
714 |
}
|
|
715 |
|
|
716 |
v->direction = b[2];
|
|
717 |
}
|
|
718 |
else_end:;
|
|
719 |
|
|
720 |
/* update image of ship, as well as delta XY */
|
|
721 |
dir = ShipGetNewDirection(v, gp.x, gp.y);
|
|
722 |
v->x_pos = gp.x;
|
|
723 |
v->y_pos = gp.y;
|
|
724 |
v->z_pos = GetSlopeZ(gp.x, gp.y);
|
|
725 |
|
|
726 |
getout:
|
|
727 |
UpdateShipDeltaXY(v, dir);
|
|
728 |
v->cur_image = GetShipImage(v, dir);
|
|
729 |
VehiclePositionChanged(v);
|
|
730 |
EndVehicleMove(v);
|
|
731 |
return;
|
|
732 |
|
|
733 |
reverse_direction:
|
|
734 |
dir = v->direction ^ 4;
|
|
735 |
v->direction = dir;
|
|
736 |
goto getout;
|
|
737 |
}
|
|
738 |
|
|
739 |
static void AgeShipCargo(Vehicle *v)
|
|
740 |
{
|
|
741 |
if (_age_cargo_skip_counter != 0)
|
|
742 |
return;
|
|
743 |
if (v->cargo_days != 255)
|
|
744 |
v->cargo_days++;
|
|
745 |
}
|
|
746 |
|
|
747 |
void Ship_Tick(Vehicle *v)
|
|
748 |
{
|
|
749 |
AgeShipCargo(v);
|
|
750 |
ShipController(v);
|
|
751 |
}
|
|
752 |
|
|
753 |
void OnTick_Ship()
|
|
754 |
{
|
|
755 |
// unused
|
|
756 |
}
|
|
757 |
|
|
758 |
|
|
759 |
void HandleClickOnShip(Vehicle *v)
|
|
760 |
{
|
|
761 |
ShowShipViewWindow(v);
|
|
762 |
}
|
|
763 |
|
|
764 |
void ShipsYearlyLoop()
|
|
765 |
{
|
|
766 |
Vehicle *v;
|
|
767 |
|
|
768 |
FOR_ALL_VEHICLES(v) {
|
|
769 |
if (v->type == VEH_Ship) {
|
|
770 |
v->profit_last_year = v->profit_this_year;
|
|
771 |
v->profit_this_year = 0;
|
|
772 |
InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
|
|
773 |
}
|
|
774 |
}
|
|
775 |
}
|
|
776 |
|
|
777 |
static int32 EstimateShipCost(uint16 engine_type)
|
|
778 |
{
|
|
779 |
return ship_vehicle_info(engine_type).base_cost * (_price.ship_base>>3)>>5;
|
|
780 |
}
|
|
781 |
|
|
782 |
// p1 = type to build
|
|
783 |
int32 CmdBuildShip(int x, int y, uint32 flags, uint32 p1, uint32 p2)
|
|
784 |
{
|
|
785 |
int32 value;
|
|
786 |
Vehicle *v;
|
|
787 |
uint unit_num;
|
|
788 |
uint tile = TILE_FROM_XY(x,y);
|
|
789 |
Engine *e;
|
|
790 |
|
|
791 |
SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);
|
|
792 |
|
|
793 |
value = EstimateShipCost(p1);
|
|
794 |
if (flags & DC_QUERY_COST)
|
|
795 |
return value;
|
|
796 |
|
|
797 |
v = AllocateVehicle();
|
|
798 |
if (v == NULL || _ptr_to_next_order >= endof(_order_array) ||
|
|
799 |
(unit_num = GetFreeUnitNumber(VEH_Ship)) > _patches.max_ships)
|
|
800 |
return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);
|
|
801 |
|
|
802 |
if (flags & DC_EXEC) {
|
|
803 |
v->unitnumber = unit_num;
|
|
804 |
|
|
805 |
v->owner = _current_player;
|
|
806 |
v->tile = tile;
|
|
807 |
x = GET_TILE_X(tile)*16 + 8;
|
|
808 |
y = GET_TILE_Y(tile)*16 + 8;
|
|
809 |
v->x_pos = x;
|
|
810 |
v->y_pos = y;
|
|
811 |
v->z_pos = GetSlopeZ(x,y);
|
|
812 |
|
|
813 |
v->z_height = 6;
|
|
814 |
v->sprite_width = 6;
|
|
815 |
v->sprite_height = 6;
|
|
816 |
v->x_offs = -3;
|
|
817 |
v->y_offs = -3;
|
|
818 |
v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;
|
|
819 |
|
|
820 |
v->spritenum = ship_vehicle_info(p1).image_index;
|
|
821 |
v->cargo_type = ship_vehicle_info(p1).cargo_type;
|
|
822 |
v->cargo_cap = ship_vehicle_info(p1).capacity;
|
|
823 |
v->value = value;
|
|
824 |
|
|
825 |
v->last_station_visited = 255;
|
|
826 |
v->max_speed = ship_vehicle_info(p1).max_speed;
|
|
827 |
v->engine_type = (byte)p1;
|
|
828 |
|
|
829 |
e = &_engines[p1];
|
|
830 |
v->reliability = e->reliability;
|
|
831 |
v->reliability_spd_dec = e->reliability_spd_dec;
|
|
832 |
v->max_age = e->lifelength * 366;
|
|
833 |
_new_ship_id = v->index;
|
|
834 |
|
|
835 |
v->string_id = STR_SV_SHIP_NAME;
|
|
836 |
v->u.ship.state = 0x80;
|
|
837 |
*(v->schedule_ptr = _ptr_to_next_order++) = 0;
|
|
838 |
|
|
839 |
v->service_interval = _patches.servint_ships;
|
|
840 |
v->date_of_last_service = _date;
|
|
841 |
v->build_year = _cur_year;
|
|
842 |
v->cur_image = 0x0E5E;
|
|
843 |
v->type = VEH_Ship;
|
|
844 |
|
|
845 |
VehiclePositionChanged(v);
|
|
846 |
|
|
847 |
InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
|
|
848 |
InvalidateWindow(WC_SHIPS_LIST, v->owner);
|
|
849 |
InvalidateWindow(WC_COMPANY, v->owner);
|
|
850 |
}
|
|
851 |
|
|
852 |
return value;
|
|
853 |
}
|
|
854 |
|
|
855 |
int32 CmdSellShip(int x, int y, uint32 flags, uint32 p1, uint32 p2)
|
|
856 |
{
|
|
857 |
Vehicle *v;
|
|
858 |
|
|
859 |
SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);
|
|
860 |
|
|
861 |
v = &_vehicles[p1];
|
|
862 |
|
|
863 |
if (!CheckOwnership(v->owner))
|
|
864 |
return CMD_ERROR;
|
|
865 |
|
|
866 |
if (!IsShipDepotTile(v->tile) || v->u.road.state != 0x80 || !(v->vehstatus&VS_STOPPED))
|
|
867 |
return_cmd_error(STR_980B_SHIP_MUST_BE_STOPPED_IN);
|
|
868 |
|
|
869 |
if (flags & DC_EXEC) {
|
|
870 |
InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
|
|
871 |
InvalidateWindow(WC_SHIPS_LIST, v->owner);
|
|
872 |
InvalidateWindow(WC_COMPANY, v->owner);
|
|
873 |
DeleteWindowById(WC_VEHICLE_VIEW, v->index);
|
|
874 |
DeleteVehicle(v);
|
|
875 |
}
|
|
876 |
|
|
877 |
return -(int32)v->value;
|
|
878 |
}
|
|
879 |
|
|
880 |
// p1 = vehicle
|
|
881 |
int32 CmdStartStopShip(int x, int y, uint32 flags, uint32 p1, uint32 p2)
|
|
882 |
{
|
|
883 |
Vehicle *v;
|
|
884 |
|
|
885 |
v = &_vehicles[p1];
|
|
886 |
|
|
887 |
if (!CheckOwnership(v->owner))
|
|
888 |
return CMD_ERROR;
|
|
889 |
|
|
890 |
if (flags & DC_EXEC) {
|
|
891 |
v->vehstatus ^= VS_STOPPED;
|
|
892 |
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
|
|
893 |
InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
|
|
894 |
}
|
|
895 |
|
|
896 |
return 0;
|
|
897 |
}
|
|
898 |
|
|
899 |
int32 CmdSendShipToDepot(int x, int y, uint32 flags, uint32 p1, uint32 p2)
|
|
900 |
{
|
|
901 |
Vehicle *v;
|
|
902 |
int depot;
|
|
903 |
|
|
904 |
v = &_vehicles[p1];
|
|
905 |
|
|
906 |
if (!CheckOwnership(v->owner))
|
|
907 |
return CMD_ERROR;
|
|
908 |
|
|
909 |
if ((v->next_order&OT_MASK) == OT_GOTO_DEPOT) {
|
|
910 |
if (flags & DC_EXEC) {
|
|
911 |
if (v->next_order&OF_UNLOAD) {v->cur_order_index++;}
|
|
912 |
v->next_order = OT_DUMMY;
|
|
913 |
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
|
|
914 |
}
|
|
915 |
} else {
|
|
916 |
depot = FindClosestShipDepot(v);
|
|
917 |
if (depot < 0)
|
|
918 |
return_cmd_error(STR_981A_UNABLE_TO_FIND_LOCAL_DEPOT);
|
|
919 |
|
|
920 |
if (flags & DC_EXEC) {
|
|
921 |
v->dest_tile = _depots[depot].xy;
|
|
922 |
v->next_order = OF_NON_STOP | OF_FULL_LOAD | OT_GOTO_DEPOT;
|
|
923 |
v->next_order_param = depot;
|
|
924 |
InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, 4);
|
|
925 |
}
|
|
926 |
}
|
|
927 |
|
|
928 |
return 0;
|
|
929 |
}
|
|
930 |
|
|
931 |
int32 CmdChangeShipServiceInt(int x, int y, uint32 flags, uint32 p1, uint32 p2)
|
|
932 |
{
|
|
933 |
Vehicle *v;
|
|
934 |
|
|
935 |
v = &_vehicles[p1];
|
|
936 |
|
|
937 |
if (!CheckOwnership(v->owner))
|
|
938 |
return CMD_ERROR;
|
|
939 |
|
|
940 |
if (flags & DC_EXEC) {
|
|
941 |
v->service_interval = (uint16)p2;
|
|
942 |
InvalidateWindowWidget(WC_VEHICLE_DETAILS, v->index, 7);
|
|
943 |
}
|
|
944 |
|
|
945 |
return 0;
|
|
946 |
}
|
|
947 |
|
|
948 |
|
|
949 |
// p1 = vehicle
|
|
950 |
// p2 = new cargo
|
|
951 |
int32 CmdRefitShip(int x, int y, uint32 flags, uint32 p1, uint32 p2)
|
|
952 |
{
|
|
953 |
Vehicle *v;
|
|
954 |
int32 cost;
|
|
955 |
|
|
956 |
SET_EXPENSES_TYPE(EXPENSES_SHIP_RUN);
|
|
957 |
|
|
958 |
v = &_vehicles[p1];
|
|
959 |
if (!CheckOwnership(v->owner))
|
|
960 |
return CMD_ERROR;
|
|
961 |
|
|
962 |
if (!IsShipDepotTile(v->tile) ||
|
|
963 |
!(v->vehstatus&VS_STOPPED) ||
|
|
964 |
v->u.ship.state != 0x80)
|
|
965 |
return_cmd_error(STR_980B_SHIP_MUST_BE_STOPPED_IN);
|
|
966 |
|
|
967 |
cost = 0;
|
|
968 |
if (IS_HUMAN_PLAYER(v->owner) && (byte)p2 != v->cargo_type) {
|
|
969 |
cost = _price.ship_base >> 7;
|
|
970 |
}
|
|
971 |
|
|
972 |
if (flags & DC_EXEC) {
|
|
973 |
v->cargo_count = 0;
|
|
974 |
v->cargo_type = (byte)p2;
|
|
975 |
InvalidateWindow(WC_VEHICLE_DETAILS, v->index);
|
|
976 |
}
|
|
977 |
|
|
978 |
return cost;
|
|
979 |
|
|
980 |
}
|
|
981 |
|
|
982 |
|