(svn r23630) -Add: a Goal GUI to show your current goals

1 files changed, 51 insertions, 0 deletions

diff --git a/src/script/api/script_goal.cpp b/src/script/api/script_goal.cpp
new file mode 100644
index 000000000..85aaeedb6
--- /dev/null
+++ b/src/script/api/script_goal.cpp
@@ -0,0 +1,51 @@
+/* $Id$ */
+
+/*
+ * 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 script_goal.cpp Implementation of ScriptGoal. */
+
+#include "../../stdafx.h"
+#include "script_goal.hpp"
+#include "script_error.hpp"
+#include "script_industry.hpp"
+#include "script_map.hpp"
+#include "script_town.hpp"
+#include "../script_instance.hpp"
+#include "../../command_type.h"
+#include "../../settings_type.h"
+#include "../../openttd.h"
+#include "../../network/network.h"
+#include "../../goal_base.h"
+#include "../../string_func.h"
+
+/* static */ bool ScriptGoal::IsValidGoal(GoalID goal_id)
+{
+	return ::Goal::IsValidID(goal_id);
+}
+
+/* static */ ScriptGoal::GoalID ScriptGoal::New(ScriptCompany::CompanyID company, const char *goal, GoalType type, uint32 destination)
+{
+	EnforcePrecondition(GOAL_INVALID, !StrEmpty(goal));
+	EnforcePrecondition(GOAL_INVALID, company == ScriptCompany::COMPANY_INVALID || ScriptCompany::ResolveCompanyID(company) != ScriptCompany::COMPANY_INVALID);
+	EnforcePrecondition(GOAL_INVALID, (type == GT_NONE && destination == 0) || (type == GT_TILE && ScriptMap::IsValidTile(destination)) || (type == GT_INDUSTRY && ScriptIndustry::IsValidIndustry(destination)) || (type == GT_TOWN && ScriptTown::IsValidTown(destination)) || (type == GT_COMPANY && ScriptCompany::ResolveCompanyID((ScriptCompany::CompanyID)destination) != ScriptCompany::COMPANY_INVALID));
+
+	uint8 c = company;
+	if (company == ScriptCompany::COMPANY_INVALID) c = INVALID_COMPANY;
+
+	if (!ScriptObject::DoCommand(0, type | (c << 8), destination, CMD_CREATE_GOAL, goal, &ScriptInstance::DoCommandReturnGoalID)) return GOAL_INVALID;
+
+	/* In case of test-mode, we return GoalID 0 */
+	return (ScriptGoal::GoalID)0;
+}
+
+/* static */ bool ScriptGoal::Remove(GoalID goal_id)
+{
+	EnforcePrecondition(false, IsValidGoal(goal_id));
+
+	return ScriptObject::DoCommand(0, goal_id, 0, CMD_REMOVE_GOAL);
+}