src/waypoint.cpp
author peter1138
Tue, 22 Jan 2008 07:27:06 +0000
changeset 8374 7a1b6c89cb89
parent 8306 22e1344c5457
child 8501 b58f51323db4
permissions -rw-r--r--
(svn r11940) -Codechange: Store short filename once per open file instead of once per sprite cache entry. Not all file types need this, but most of the time no sprite cache entry needed it either.
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/* $Id$ */
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/** @file waypoint.cpp */
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#include "stdafx.h"
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#include "openttd.h"
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#include "command_func.h"
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#include "landscape.h"
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#include "order.h"
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#include "rail_map.h"
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#include "rail.h"
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#include "bridge_map.h"
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#include "saveload.h"
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#include "station.h"
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#include "town.h"
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#include "waypoint.h"
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#include "variables.h"
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2c84ed52709d (svn r4987) Feature: Merged YAPF into trunk. Thanks to devs for continuous support and users for testing.
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#include "yapf/yapf.h"
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#include "newgrf.h"
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#include "misc/autoptr.hpp"
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#include "strings_func.h"
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#include "gfx_func.h"
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#include "functions.h"
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#include "window_func.h"
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#include "economy_func.h"
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#include "date_func.h"
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#include "vehicle_func.h"
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#include "vehicle_base.h"
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#include "string_func.h"
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#include "signal_func.h"
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#include "player_func.h"
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#include "settings_type.h"
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#include "table/strings.h"
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enum {
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	MAX_WAYPOINTS_PER_TOWN = 64,
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};
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DEFINE_OLD_POOL_GENERIC(Waypoint, Waypoint)
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/**
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 * Update the sign for the waypoint
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 * @param wp Waypoint to update sign */
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static void UpdateWaypointSign(Waypoint* wp)
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{
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	Point pt = RemapCoords2(TileX(wp->xy) * TILE_SIZE, TileY(wp->xy) * TILE_SIZE);
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	SetDParam(0, wp->index);
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	UpdateViewportSignPos(&wp->sign, pt.x, pt.y - 0x20, STR_WAYPOINT_VIEWPORT);
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}
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/**
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 * Redraw the sign of a waypoint
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 * @param wp Waypoint to redraw sign */
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static void RedrawWaypointSign(const Waypoint* wp)
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{
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	MarkAllViewportsDirty(
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		wp->sign.left - 6,
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		wp->sign.top,
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		wp->sign.left + (wp->sign.width_1 << 2) + 12,
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		wp->sign.top + 48);
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}
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/**
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 * Update all signs
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 */
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void UpdateAllWaypointSigns()
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{
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	Waypoint *wp;
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	FOR_ALL_WAYPOINTS(wp) {
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		UpdateWaypointSign(wp);
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	}
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}
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/**
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 * Set the default name for a waypoint
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 * @param wp Waypoint to work on
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 */
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static void MakeDefaultWaypointName(Waypoint* wp)
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{
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	Waypoint *local_wp;
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	bool used_waypoint[MAX_WAYPOINTS_PER_TOWN];
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	int i;
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	wp->town_index = ClosestTownFromTile(wp->xy, (uint)-1)->index;
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	memset(used_waypoint, 0, sizeof(used_waypoint));
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	/* Find an unused waypoint number belonging to this town */
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	FOR_ALL_WAYPOINTS(local_wp) {
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		if (wp == local_wp) continue;
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		if (local_wp->xy && local_wp->name == NULL && local_wp->town_index == wp->town_index)
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			used_waypoint[local_wp->town_cn] = true;
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	}
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	/* Find an empty spot */
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	for (i = 0; used_waypoint[i] && i < MAX_WAYPOINTS_PER_TOWN; i++) {}
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	wp->name = NULL;
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	wp->town_cn = i;
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}
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/**
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 * Find a deleted waypoint close to a tile.
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 * @param tile to search from
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 */
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static Waypoint *FindDeletedWaypointCloseTo(TileIndex tile)
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{
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	Waypoint *wp, *best = NULL;
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	uint thres = 8;
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	FOR_ALL_WAYPOINTS(wp) {
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		if (wp->deleted) {
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			uint cur_dist = DistanceManhattan(tile, wp->xy);
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			if (cur_dist < thres) {
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				thres = cur_dist;
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				best = wp;
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			}
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		}
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	}
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	return best;
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}
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/**
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 * Update waypoint graphics id against saved GRFID/localidx.
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 * This is to ensure the chosen graphics are correct if GRF files are changed.
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 */
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void AfterLoadWaypoints()
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{
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	Waypoint *wp;
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	FOR_ALL_WAYPOINTS(wp) {
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		uint i;
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		if (wp->grfid == 0) continue;
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		for (i = 0; i < GetNumCustomStations(STAT_CLASS_WAYP); i++) {
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			const StationSpec *statspec = GetCustomStationSpec(STAT_CLASS_WAYP, i);
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			if (statspec != NULL && statspec->grffile->grfid == wp->grfid && statspec->localidx == wp->localidx) {
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				wp->stat_id = i;
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				break;
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			}
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		}
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	}
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}
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/** Convert existing rail to waypoint. Eg build a waypoint station over
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 * piece of rail
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 * @param tile tile where waypoint will be built
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 * @param flags type of operation
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 * @param p1 graphics for waypoint type, 0 indicates standard graphics
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 * @param p2 unused
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 *
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 * @todo When checking for the tile slope,
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 * distingush between "Flat land required" and "land sloped in wrong direction"
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 */
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CommandCost CmdBuildTrainWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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	Waypoint *wp;
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	AutoPtrT<Waypoint> wp_auto_delete;
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	Slope tileh;
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	Axis axis;
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	/* if custom gfx are used, make sure it is within bounds */
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	if (p1 >= GetNumCustomStations(STAT_CLASS_WAYP)) return CMD_ERROR;
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	if (!IsTileType(tile, MP_RAILWAY) ||
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			GetRailTileType(tile) != RAIL_TILE_NORMAL || (
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				(axis = AXIS_X, GetTrackBits(tile) != TRACK_BIT_X) &&
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				(axis = AXIS_Y, GetTrackBits(tile) != TRACK_BIT_Y)
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			)) {
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		return_cmd_error(STR_1005_NO_SUITABLE_RAILROAD_TRACK);
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	}
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	if (!CheckTileOwnership(tile)) return CMD_ERROR;
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	if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
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	tileh = GetTileSlope(tile, NULL);
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	if (tileh != SLOPE_FLAT &&
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			(!_patches.build_on_slopes || IsSteepSlope(tileh) || !(tileh & (0x3 << axis)) || !(tileh & ~(0x3 << axis)))) {
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		return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
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	}
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	if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
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   191
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	/* Check if there is an already existing, deleted, waypoint close to us that we can reuse. */
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	wp = FindDeletedWaypointCloseTo(tile);
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	if (wp == NULL) {
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		wp = new Waypoint(tile);
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		if (wp == NULL) return CMD_ERROR;
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		wp_auto_delete = wp;
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		wp->town_index = 0;
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		wp->name = NULL;
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		wp->town_cn = 0;
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	} else if (flags & DC_EXEC) {
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		/* Move existing (recently deleted) waypoint to the new location */
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   205
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		/* First we update the destination for all vehicles that
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		 * have the old waypoint in their orders. */
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		Vehicle *v;
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		FOR_ALL_VEHICLES(v) {
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			if (v->type == VEH_TRAIN &&
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					v->First() == v &&
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					v->current_order.type == OT_GOTO_WAYPOINT &&
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   213
					v->dest_tile == wp->xy) {
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				v->dest_tile = tile;
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   215
			}
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   216
		}
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   217
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   218
		RedrawWaypointSign(wp);
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   219
		wp->xy = tile;
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   220
	}
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   221
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   222
	if (flags & DC_EXEC) {
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		const StationSpec* statspec;
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   224
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   225
		MakeRailWaypoint(tile, GetTileOwner(tile), axis, GetRailType(tile), wp->index);
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		MarkTileDirtyByTile(tile);
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		statspec = GetCustomStationSpec(STAT_CLASS_WAYP, p1);
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   229
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		if (statspec != NULL) {
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			wp->stat_id = p1;
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			wp->grfid = statspec->grffile->grfid;
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			wp->localidx = statspec->localidx;
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		} else {
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			/* Specified custom graphics do not exist, so use default. */
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			wp->stat_id = 0;
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			wp->grfid = 0;
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			wp->localidx = 0;
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		}
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		wp->deleted = 0;
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		wp->build_date = _date;
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4009d092b306 (svn r5210) Many small changes which piled up: const, unsigned, variable scope, CSE for readability, DeMorgan, if cascades -> switch, whitespace, parentheses, bracing, misc.
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		if (wp->town_index == 0) MakeDefaultWaypointName(wp);
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		UpdateWaypointSign(wp);
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		RedrawWaypointSign(wp);
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		YapfNotifyTrackLayoutChange(tile, AxisToTrack(axis));
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		wp_auto_delete.Detach();
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	}
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	return CommandCost(EXPENSES_CONSTRUCTION, _price.build_train_depot);
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}
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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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   264
		if (wp->deleted != 0 && --wp->deleted == 0) DeleteWaypoint(wp);
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	}
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}
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/**
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 * Remove a waypoint
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 * @param tile from which to remove waypoint
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 * @param flags type of operation
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 * @param justremove will indicate if it is removed from rail or if rails are removed too
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 * @return cost of operation or error
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 */
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CommandCost RemoveTrainWaypoint(TileIndex tile, uint32 flags, bool justremove)
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{
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	Waypoint *wp;
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	/* Make sure it's a waypoint */
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	if (!IsTileType(tile, MP_RAILWAY) ||
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			!IsRailWaypoint(tile) ||
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			(!CheckTileOwnership(tile) && _current_player != OWNER_WATER) ||
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			!EnsureNoVehicleOnGround(tile)) {
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		return CMD_ERROR;
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	}
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	if (flags & DC_EXEC) {
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		Track track = GetRailWaypointTrack(tile);
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   289
		Owner owner = GetTileOwner(tile); // cannot use _current_player because of possible floods
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		wp = GetWaypointByTile(tile);
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		wp->deleted = 30; // let it live for this many days before we do the actual deletion.
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		RedrawWaypointSign(wp);
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   294
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   295
		if (justremove) {
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   296
			MakeRailNormal(tile, GetTileOwner(tile), GetRailWaypointBits(tile), GetRailType(tile));
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			MarkTileDirtyByTile(tile);
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		} else {
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			DoClearSquare(tile);
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smatz
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			AddTrackToSignalBuffer(tile, track, owner);
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   301
		}
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		YapfNotifyTrackLayoutChange(tile, track);
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   303
	}
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   304
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   305
	return CommandCost(EXPENSES_CONSTRUCTION, _price.remove_train_depot);
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   306
}
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   307
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/**
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   309
 * Delete a waypoint
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 * @param tile tile where waypoint is to be deleted
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 * @param flags type of operation
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 * @param p1 unused
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 * @param p2 unused
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 * @return cost of operation or error
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   315
 */
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CommandCost CmdRemoveTrainWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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	return RemoveTrainWaypoint(tile, flags, true);
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   319
}
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   320
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   321
static bool IsUniqueWaypointName(const char *name)
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{
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	const Waypoint *wp;
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	char buf[512];
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   325
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   326
	FOR_ALL_WAYPOINTS(wp) {
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   327
		SetDParam(0, wp->index);
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   328
		GetString(buf, STR_WAYPOINT_RAW, lastof(buf));
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   329
		if (strcmp(buf, name) == 0) return false;
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   330
	}
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   331
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   332
	return true;
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   333
}
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   334
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   335
/**
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   336
 * Rename a waypoint.
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   337
 * @param tile unused
6432
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belugas
parents: 6247
diff changeset
   338
 * @param flags type of operation
1782
48749e4c2dc6 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1542
diff changeset
   339
 * @param p1 id of waypoint
48749e4c2dc6 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1542
diff changeset
   340
 * @param p2 unused
6432
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belugas
parents: 6247
diff changeset
   341
 * @return cost of operation or error
1782
48749e4c2dc6 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1542
diff changeset
   342
 */
6943
1914f26aee04 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate.
rubidium
parents: 6453
diff changeset
   343
CommandCost CmdRenameWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
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parents:
diff changeset
   344
{
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
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parents:
diff changeset
   345
	Waypoint *wp;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
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parents:
diff changeset
   346
4352
6703cd8d39e0 (svn r6053) -Codechange: renamed all IsXXXIndex to IsValidXXXID
truelight
parents: 4351
diff changeset
   347
	if (!IsValidWaypointID(p1)) return CMD_ERROR;
1782
48749e4c2dc6 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1542
diff changeset
   348
7101
d70ab00ad9f5 (svn r10368) -Fix: when renaming waypoints, ownership was only checked client-side, not in the command.
peter1138
parents: 7097
diff changeset
   349
	wp = GetWaypoint(p1);
d70ab00ad9f5 (svn r10368) -Fix: when renaming waypoints, ownership was only checked client-side, not in the command.
peter1138
parents: 7097
diff changeset
   350
	if (!CheckTileOwnership(wp->xy)) return CMD_ERROR;
d70ab00ad9f5 (svn r10368) -Fix: when renaming waypoints, ownership was only checked client-side, not in the command.
peter1138
parents: 7097
diff changeset
   351
7097
bc497a49fb45 (svn r10364) -Fix [FS#706]: checking for duplicate custom names was inconsistent, and tested all 'namespaces'. now only check names of the same type.
peter1138
parents: 6950
diff changeset
   352
	if (!StrEmpty(_cmd_text)) {
bc497a49fb45 (svn r10364) -Fix [FS#706]: checking for duplicate custom names was inconsistent, and tested all 'namespaces'. now only check names of the same type.
peter1138
parents: 6950
diff changeset
   353
		if (!IsUniqueWaypointName(_cmd_text)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE);
bc497a49fb45 (svn r10364) -Fix [FS#706]: checking for duplicate custom names was inconsistent, and tested all 'namespaces'. now only check names of the same type.
peter1138
parents: 6950
diff changeset
   354
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   355
		if (flags & DC_EXEC) {
8258
9fa31acb07bc (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138
parents: 8254
diff changeset
   356
			free(wp->name);
9fa31acb07bc (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138
parents: 8254
diff changeset
   357
			wp->name = strdup(_cmd_text);
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   358
			wp->town_cn = 0;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   359
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   360
			UpdateWaypointSign(wp);
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   361
			MarkWholeScreenDirty();
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   362
		}
2026
567e3bc9af72 (svn r2535) Tabs
tron
parents: 1980
diff changeset
   363
	} else {
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   364
		if (flags & DC_EXEC) {
8258
9fa31acb07bc (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138
parents: 8254
diff changeset
   365
			free(wp->name);
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   366
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   367
			MakeDefaultWaypointName(wp);
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   368
			UpdateWaypointSign(wp);
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   369
			MarkWholeScreenDirty();
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   370
		}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   371
	}
6950
14ecb0acdfb4 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
rubidium
parents: 6943
diff changeset
   372
	return CommandCost();
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   373
}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
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parents:
diff changeset
   374
6432
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belugas
parents: 6247
diff changeset
   375
/**
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   376
 * This hacks together some dummy one-shot Station structure for a waypoint.
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   377
 * @param tile on which to work
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   378
 * @return pointer to a Station
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   379
 */
1977
37bbebf94434 (svn r2483) Replace almost 500 "uint tile" (and variants) with "TileIndex tile"
tron
parents: 1891
diff changeset
   380
Station *ComposeWaypointStation(TileIndex tile)
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   381
{
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   382
	Waypoint *wp = GetWaypointByTile(tile);
5734
a2d4355c3a58 (svn r8277) -Fix (r8038): assert on game exit when waypoints were used. The static variable of type Station (inside ComposeWaypointStation) replaced by byte array so no destructor is called for it on exit.
KUDr
parents: 5587
diff changeset
   383
a2d4355c3a58 (svn r8277) -Fix (r8038): assert on game exit when waypoints were used. The static variable of type Station (inside ComposeWaypointStation) replaced by byte array so no destructor is called for it on exit.
KUDr
parents: 5587
diff changeset
   384
	/* instead of 'static Station stat' use byte array to avoid Station's destructor call upon exit. As
a2d4355c3a58 (svn r8277) -Fix (r8038): assert on game exit when waypoints were used. The static variable of type Station (inside ComposeWaypointStation) replaced by byte array so no destructor is called for it on exit.
KUDr
parents: 5587
diff changeset
   385
	 * a side effect, the station is not constructed now. */
5739
5f8e8801cd1c (svn r8284) -Fix (r8277): g++ compilation error: missing brackets in sizeof
KUDr
parents: 5736
diff changeset
   386
	static byte stat_raw[sizeof(Station)];
5734
a2d4355c3a58 (svn r8277) -Fix (r8038): assert on game exit when waypoints were used. The static variable of type Station (inside ComposeWaypointStation) replaced by byte array so no destructor is called for it on exit.
KUDr
parents: 5587
diff changeset
   387
	static Station &stat = *(Station*)stat_raw;
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   388
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   389
	stat.train_tile = stat.xy = wp->xy;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   390
	stat.town = GetTown(wp->town_index);
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   391
	stat.build_date = wp->build_date;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   392
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   393
	return &stat;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   394
}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   395
6432
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   396
/**
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   397
 * Draw a waypoint
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   398
 * @param x coordinate
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   399
 * @param y coordinate
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   400
 * @param stat_id station id
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   401
 * @param railtype RailType to use for
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   402
 */
2520
8a52362c4ada (svn r3049) Replace byte/int/uint by RailType where appropriate
tron
parents: 2261
diff changeset
   403
void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   404
{
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   405
	x += 33;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   406
	y += 17;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   407
3764
f017ce73e96b (svn r4755) - Newstations: add a gui station tile drawing routine and use it in place of the existing one for waypoints.
peter1138
parents: 3751
diff changeset
   408
	if (!DrawStationTile(x, y, railtype, AXIS_X, STAT_CLASS_WAYP, stat_id)) {
2261
d3554e5d3e86 (svn r2781) Fix some of the issues with variables in .h files.
ludde
parents: 2254
diff changeset
   409
		DrawDefaultWaypointSprite(x, y, railtype);
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   410
	}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   411
}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   412
7381
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   413
Waypoint::Waypoint(TileIndex tile)
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   414
{
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   415
	this->xy = tile;
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   416
}
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   417
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   418
Waypoint::~Waypoint()
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   419
{
8258
9fa31acb07bc (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138
parents: 8254
diff changeset
   420
	free(this->name);
7413
a590f7f0edb3 (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works.
rubidium
parents: 7381
diff changeset
   421
a590f7f0edb3 (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works.
rubidium
parents: 7381
diff changeset
   422
	if (CleaningPool()) return;
a590f7f0edb3 (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works.
rubidium
parents: 7381
diff changeset
   423
7381
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   424
	RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   425
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   426
	RedrawWaypointSign(this);
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   427
	this->xy = 0;
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   428
}
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   429
6432
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   430
/**
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   431
 * Fix savegames which stored waypoints in their old format
226650eb2ef3 (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible
belugas
parents: 6247
diff changeset
   432
 */
6247
7d81e3a5d803 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium
parents: 5739
diff changeset
   433
void FixOldWaypoints()
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   434
{
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   435
	Waypoint *wp;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   436
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   437
	/* Convert the old 'town_or_string', to 'string' / 'town' / 'town_cn' */
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   438
	FOR_ALL_WAYPOINTS(wp) {
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   439
		wp->town_index = ClosestTownFromTile(wp->xy, (uint)-1)->index;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   440
		wp->town_cn = 0;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   441
		if (wp->string & 0xC000) {
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   442
			wp->town_cn = wp->string & 0x3F;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   443
			wp->string = STR_NULL;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   444
		}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   445
	}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   446
}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   447
6247
7d81e3a5d803 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium
parents: 5739
diff changeset
   448
void InitializeWaypoints()
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   449
{
7381
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   450
	_Waypoint_pool.CleanPool();
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   451
	_Waypoint_pool.AddBlockToPool();
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   452
}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   453
1881
435d39bd6ee0 (svn r2387) - CodeChange: made the saveload code more readable and also removed the 'byte' saveload arrays which means you can save an array of more than 255 elements, or bigger structs than 255 bytes. This doesn't yet solve the problem that a chunk can be a maximum of 16384 big.
Darkvater
parents: 1820
diff changeset
   454
static const SaveLoad _waypoint_desc[] = {
4344
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   455
	SLE_CONDVAR(Waypoint, xy,         SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   456
	SLE_CONDVAR(Waypoint, xy,         SLE_UINT32,                  6, SL_MAX_VERSION),
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   457
	SLE_CONDVAR(Waypoint, town_index, SLE_UINT16,                 12, SL_MAX_VERSION),
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   458
	SLE_CONDVAR(Waypoint, town_cn,    SLE_UINT8,                  12, SL_MAX_VERSION),
8258
9fa31acb07bc (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138
parents: 8254
diff changeset
   459
	SLE_CONDVAR(Waypoint, string,     SLE_STRINGID,                0, 83),
9fa31acb07bc (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138
parents: 8254
diff changeset
   460
	SLE_CONDSTR(Waypoint, name,       SLE_STR, 0,                 84, SL_MAX_VERSION),
4344
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   461
	    SLE_VAR(Waypoint, deleted,    SLE_UINT8),
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   462
4344
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   463
	SLE_CONDVAR(Waypoint, build_date, SLE_FILE_U16 | SLE_VAR_I32,  3, 30),
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   464
	SLE_CONDVAR(Waypoint, build_date, SLE_INT32,                  31, SL_MAX_VERSION),
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   465
	SLE_CONDVAR(Waypoint, localidx,   SLE_UINT8,                   3, SL_MAX_VERSION),
7e123fec5b0b (svn r6045) -Cleanup: align all table-like structures using spaces, i.e. whitespace fixes only except for a few comments to make them uniform for the whole enum/struct.
rubidium
parents: 4326
diff changeset
   466
	SLE_CONDVAR(Waypoint, grfid,      SLE_UINT32,                 17, SL_MAX_VERSION),
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   467
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   468
	SLE_END()
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   469
};
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   470
6247
7d81e3a5d803 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium
parents: 5739
diff changeset
   471
static void Save_WAYP()
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   472
{
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   473
	Waypoint *wp;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   474
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   475
	FOR_ALL_WAYPOINTS(wp) {
4346
66105d4f6e83 (svn r6047) -Codechange: FOR_ALL now _only_ loops valid items, and skips invalid ones
truelight
parents: 4344
diff changeset
   476
		SlSetArrayIndex(wp->index);
66105d4f6e83 (svn r6047) -Codechange: FOR_ALL now _only_ loops valid items, and skips invalid ones
truelight
parents: 4344
diff changeset
   477
		SlObject(wp, _waypoint_desc);
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   478
	}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   479
}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   480
6247
7d81e3a5d803 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium
parents: 5739
diff changeset
   481
static void Load_WAYP()
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   482
{
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   483
	int index;
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   484
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   485
	while ((index = SlIterateArray()) != -1) {
7381
d7991ec3f19d (svn r10750) -Codechange: make the waypoint struct use the new poolitem class as super class.
rubidium
parents: 7101
diff changeset
   486
		Waypoint *wp = new (index) Waypoint();
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   487
		SlObject(wp, _waypoint_desc);
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   488
	}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   489
}
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   490
5587
167d9a91ef02 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium
parents: 5584
diff changeset
   491
extern const ChunkHandler _waypoint_chunk_handlers[] = {
1542
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   492
	{ 'CHKP', Save_WAYP, Load_WAYP, CH_ARRAY | CH_LAST},
62a03537ad0b (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents:
diff changeset
   493
};