Initialize with OpenTTD 1.9.3

src/signs.cpp

@@ -0,0 +1,63 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file signs.cpp Handling of signs. */
+
+#include "stdafx.h"
+#include "landscape.h"
+#include "signs_base.h"
+#include "signs_func.h"
+#include "strings_func.h"
+#include "core/pool_func.hpp"
+
+#include "table/strings.h"
+
+#include "safeguards.h"
+
+/** Initialize the sign-pool */
+SignPool _sign_pool("Sign");
+INSTANTIATE_POOL_METHODS(Sign)
+
+/**
+ * Creates a new sign
+ */
+Sign::Sign(Owner owner)
+{
+	this->owner = owner;
+}
+
+/** Destroy the sign */
+Sign::~Sign()
+{
+	free(this->name);
+
+	if (CleaningPool()) return;
+
+	DeleteRenameSignWindow(this->index);
+}
+
+/**
+ * Update the coordinate of one sign
+ */
+void Sign::UpdateVirtCoord()
+{
+	Point pt = RemapCoords(this->x, this->y, this->z);
+	SetDParam(0, this->index);
+	this->sign.UpdatePosition(pt.x, pt.y - 6 * ZOOM_LVL_BASE, STR_WHITE_SIGN);
+}
+
+/** Update the coordinates of all signs */
+void UpdateAllSignVirtCoords()
+{
+	Sign *si;
+
+	FOR_ALL_SIGNS(si) {
+		si->UpdateVirtCoord();
+	}
+}