(svn r654) Hopefully complete support for randomized variational spritegroups (i.e. the cars transporter in DBSetXL gets different cars each time) (pasky)

1 files changed, 11 insertions, 0 deletions

diff --git a/engine.h b/engine.h
index 7a20d67bd..3cb0407ec 100644
--- a/engine.h
+++ b/engine.h
@@ -101,6 +101,17 @@ int GetCustomEngineSprite(byte engine, Vehicle *v, byte direction);
 #define GetCustomVehicleSprite(v, direction) GetCustomEngineSprite(v->engine_type, v, direction)
 #define GetCustomVehicleIcon(et, direction) GetCustomEngineSprite(et, NULL, direction)
 
+enum VehicleTrigger {
+	VEHICLE_TRIGGER_NEW_CARGO = 1,
+	// Externally triggered only for the first vehicle in chain
+	VEHICLE_TRIGGER_DEPOT = 2,
+	// Externally triggered only for the first vehicle in chain, only if whole chain is empty
+	VEHICLE_TRIGGER_EMPTY = 4,
+	// Not triggered externally (called for the whole chain if we got NEW_CARGO)
+	VEHICLE_TRIGGER_ANY_NEW_CARGO = 8,
+};
+void TriggerVehicle(Vehicle *veh, enum VehicleTrigger trigger);
+
 void SetCustomEngineName(int engine, char *name);
 StringID GetCustomEngineName(int engine);