underground patch appliedunderground-plus-others-original

1 files changed, 21 insertions, 0 deletions

diff --git a/src/trafficlight_type.h b/src/trafficlight_type.h
new file mode 100644
index 000000000..8cddb8be8
--- /dev/null
+++ b/src/trafficlight_type.h
@@ -0,0 +1,21 @@
+/* $Id: trafficlight_type.h $ */
+
+/*
+ * 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 trafficlight_type.h Types related to the states of trafficlights.*/
+
+/* Which state a traffic light is in. */
+enum TrafficLightState {
+	TLS_OFF,                        ///< all lights are off (during roadworks; always in scedit)
+	TLS_X_GREEN_Y_RED,              ///< SW and NE are green, NW and SE are red
+	TLS_X_YELLOW_Y_RED,             ///< SW and NE are yellow, NW and SE are red
+	TLS_X_RED_Y_REDYELLOW,          ///< SW and NE are red, NW and SE are red-yellow
+	TLS_X_RED_Y_GREEN,              ///< SW and NE are red, NW and SE are green
+	TLS_X_RED_Y_YELLOW,             ///< SW and NE are red, NW and SE are yellow
+	TLS_X_REDYELLOW_Y_RED,          ///< SW and NE are red-yellow, NW and SE are red
+};