openttd 1.4 rc1

--HG-- branch : openttd
2014-03-25 15:18:09 +04:00
commit 09818a1493
1569 changed files with 707338 additions and 0 deletions
--- a/src/script/api/script_sign.cpp
+++ b/src/script/api/script_sign.cpp
@@ -0,0 +1,83 @@
+/* $Id: script_sign.cpp 25488 2013-06-27 19:57:41Z rubidium $ */
+
+/*
+ * 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 script_sign.cpp Implementation of ScriptSign. */
+
+#include "../../stdafx.h"
+#include "script_sign.hpp"
+#include "table/strings.h"
+#include "../script_instance.hpp"
+#include "../../signs_base.h"
+#include "../../string_func.h"
+#include "../../strings_func.h"
+#include "../../tile_map.h"
+
+/* static */ bool ScriptSign::IsValidSign(SignID sign_id)
+{
+	const Sign *si = ::Sign::GetIfValid(sign_id);
+	return si != NULL && (si->owner == ScriptObject::GetCompany() || si->owner == OWNER_DEITY);
+}
+
+/* static */ ScriptCompany::CompanyID ScriptSign::GetOwner(SignID sign_id)
+{
+	if (!IsValidSign(sign_id)) return ScriptCompany::COMPANY_INVALID;
+
+	return static_cast<ScriptCompany::CompanyID>((int)::Sign::Get(sign_id)->owner);
+}
+
+/* static */ bool ScriptSign::SetName(SignID sign_id, Text *name)
+{
+	CCountedPtr<Text> counter(name);
+
+	EnforcePrecondition(false, IsValidSign(sign_id));
+	EnforcePrecondition(false, name != NULL);
+	const char *text = name->GetDecodedText();
+	EnforcePreconditionEncodedText(false, text);
+	EnforcePreconditionCustomError(false, ::Utf8StringLength(text) < MAX_LENGTH_SIGN_NAME_CHARS, ScriptError::ERR_PRECONDITION_STRING_TOO_LONG);
+
+	return ScriptObject::DoCommand(0, sign_id, 0, CMD_RENAME_SIGN, text);
+}
+
+/* static */ char *ScriptSign::GetName(SignID sign_id)
+{
+	if (!IsValidSign(sign_id)) return NULL;
+
+	::SetDParam(0, sign_id);
+	return GetString(STR_SIGN_NAME);
+}
+
+/* static */ TileIndex ScriptSign::GetLocation(SignID sign_id)
+{
+	if (!IsValidSign(sign_id)) return INVALID_TILE;
+
+	const Sign *sign = ::Sign::Get(sign_id);
+	return ::TileVirtXY(sign->x, sign->y);
+}
+
+/* static */ bool ScriptSign::RemoveSign(SignID sign_id)
+{
+	EnforcePrecondition(false, IsValidSign(sign_id));
+	return ScriptObject::DoCommand(0, sign_id, 0, CMD_RENAME_SIGN, "");
+}
+
+/* static */ SignID ScriptSign::BuildSign(TileIndex location, Text *name)
+{
+	CCountedPtr<Text> counter(name);
+
+	EnforcePrecondition(INVALID_SIGN, ::IsValidTile(location));
+	EnforcePrecondition(INVALID_SIGN, name != NULL);
+	const char *text = name->GetDecodedText();
+	EnforcePreconditionEncodedText(INVALID_SIGN, text);
+	EnforcePreconditionCustomError(INVALID_SIGN, ::Utf8StringLength(text) < MAX_LENGTH_SIGN_NAME_CHARS, ScriptError::ERR_PRECONDITION_STRING_TOO_LONG);
+
+	if (!ScriptObject::DoCommand(location, 0, 0, CMD_PLACE_SIGN, text, &ScriptInstance::DoCommandReturnSignID)) return INVALID_SIGN;
+
+	/* In case of test-mode, we return SignID 0 */
+	return 0;
+}