mirror of https://github.com/OpenTTD/OpenTTD.git
85 lines
1.7 KiB
C++
85 lines
1.7 KiB
C++
/* $Id$ */
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/** @file waypoint.cpp Handling of waypoints. */
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#include "stdafx.h"
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#include "strings_type.h"
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#include "rail.h"
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#include "station_base.h"
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#include "town.h"
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#include "waypoint.h"
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#include "window_func.h"
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#include "newgrf_station.h"
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#include "order_func.h"
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#include "core/pool_func.hpp"
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WaypointPool _waypoint_pool("Waypoint");
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INSTANTIATE_POOL_METHODS(Waypoint)
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/**
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* Daily loop for waypoints
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*/
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void WaypointsDailyLoop()
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{
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Waypoint *wp;
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/* Check if we need to delete a waypoint */
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FOR_ALL_WAYPOINTS(wp) {
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if (wp->delete_ctr != 0 && --wp->delete_ctr == 0) delete wp;
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}
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}
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/**
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* Draw a waypoint
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* @param x coordinate
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* @param y coordinate
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* @param stat_id station id
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* @param railtype RailType to use for
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*/
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void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
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{
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x += 33;
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y += 17;
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if (!DrawStationTile(x, y, railtype, AXIS_X, STAT_CLASS_WAYP, stat_id)) {
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DrawDefaultWaypointSprite(x, y, railtype);
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}
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}
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Waypoint::~Waypoint()
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{
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if (CleaningPool()) return;
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DeleteWindowById(WC_WAYPOINT_VIEW, this->index);
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RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
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this->sign.MarkDirty();
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}
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/**
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* Assign a station spec to this waypoint.
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* @param index the index of the spec from the waypoint specs
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*/
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void Waypoint::AssignStationSpec(uint index)
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{
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free(this->speclist);
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const StationSpec *statspec = GetCustomStationSpec(STAT_CLASS_WAYP, index);
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if (statspec != NULL) {
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this->speclist = MallocT<StationSpecList>(1);
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this->speclist->spec = statspec;
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this->speclist->grfid = statspec->grffile->grfid;
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this->speclist->localidx = statspec->localidx;
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this->num_specs = 1;
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} else {
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this->speclist = NULL;
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this->num_specs = 0;
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}
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}
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void InitializeWaypoints()
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{
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_waypoint_pool.CleanPool();
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}
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