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authorPeter Nelson <peter1138@openttd.org>2019-02-13 21:18:44 +0000
committerNiels Martin Hansen <nielsm@indvikleren.dk>2019-03-03 09:15:39 +0100
commitb62452903a3af9e51dc308fd674a788214942382 (patch)
tree0b4f1f1755714e0cb6ddf1877b00a8e23994239b /src/script/api/script_group.cpp
parent8139b14e9c941433bce74e46a7330123cae4ae2b (diff)
downloadopenttd-b62452903a3af9e51dc308fd674a788214942382.tar.xz
Add: AI functions to set/get vehicle group parent.
Diffstat (limited to 'src/script/api/script_group.cpp')
-rw-r--r--src/script/api/script_group.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/script/api/script_group.cpp b/src/script/api/script_group.cpp
index cf8dd51a8..7823fb28b 100644
--- a/src/script/api/script_group.cpp
+++ b/src/script/api/script_group.cpp
@@ -70,6 +70,22 @@
return GetString(STR_GROUP_NAME);
}
+/* static */ bool ScriptGroup::SetParent(GroupID group_id, GroupID parent_group_id)
+{
+ EnforcePrecondition(false, IsValidGroup(group_id));
+ EnforcePrecondition(false, IsValidGroup(parent_group_id));
+
+ return ScriptObject::DoCommand(0, group_id | 1 << 16, parent_group_id, CMD_ALTER_GROUP);
+}
+
+/* static */ ScriptGroup::GroupID ScriptGroup::GetParent(GroupID group_id)
+{
+ EnforcePrecondition((ScriptGroup::GroupID)INVALID_GROUP, IsValidGroup(group_id));
+
+ const Group *g = ::Group::GetIfValid(group_id);
+ return (ScriptGroup::GroupID)g->parent;
+}
+
/* static */ bool ScriptGroup::EnableAutoReplaceProtection(GroupID group_id, bool enable)
{
EnforcePrecondition(false, IsValidGroup(group_id));