Add: Compatibility for ScriptOrder.GetOrderDistance

OpenTTD · Feb 2, 2023 · 5bd3696 · 5bd3696
1 parent 9fb87b5
commit 5bd3696
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diff --git a/bin/ai/compat_0.7.nut b/bin/ai/compat_0.7.nut
@@ -491,3 +491,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.0.nut b/bin/ai/compat_1.0.nut
@@ -243,3 +243,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.1.nut b/bin/ai/compat_1.1.nut
@@ -180,3 +180,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.10.nut b/bin/ai/compat_1.10.nut
@@ -118,3 +118,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.11.nut b/bin/ai/compat_1.11.nut
@@ -118,3 +118,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.2.nut b/bin/ai/compat_1.2.nut
@@ -132,3 +132,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.3.nut b/bin/ai/compat_1.3.nut
@@ -132,3 +132,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.4.nut b/bin/ai/compat_1.4.nut
@@ -132,3 +132,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.5.nut b/bin/ai/compat_1.5.nut
@@ -132,3 +132,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.6.nut b/bin/ai/compat_1.6.nut
@@ -132,3 +132,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.7.nut b/bin/ai/compat_1.7.nut
@@ -132,3 +132,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.8.nut b/bin/ai/compat_1.8.nut
@@ -132,3 +132,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_1.9.nut b/bin/ai/compat_1.9.nut
@@ -118,3 +118,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_12.nut b/bin/ai/compat_12.nut
@@ -118,3 +118,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/ai/compat_13.nut b/bin/ai/compat_13.nut
@@ -105,3 +105,11 @@ AITown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!AICargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return AITown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+AIOrder._GetOrderDistance <- AIOrder.GetOrderDistance
+AIOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < AIVehicle.VT_RAIL || vehicle_type > AIVehicle.VT_AIR) return AIMap.DistanceManhattan(origin_tile, dest_tile);
+	return AIOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.10.nut b/bin/game/compat_1.10.nut
@@ -125,3 +125,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.11.nut b/bin/game/compat_1.11.nut
@@ -118,3 +118,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.2.nut b/bin/game/compat_1.2.nut
@@ -147,3 +147,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.3.nut b/bin/game/compat_1.3.nut
@@ -147,3 +147,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.4.nut b/bin/game/compat_1.4.nut
@@ -139,3 +139,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.5.nut b/bin/game/compat_1.5.nut
@@ -132,3 +132,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.6.nut b/bin/game/compat_1.6.nut
@@ -132,3 +132,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.7.nut b/bin/game/compat_1.7.nut
@@ -132,3 +132,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.8.nut b/bin/game/compat_1.8.nut
@@ -132,3 +132,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_1.9.nut b/bin/game/compat_1.9.nut
@@ -125,3 +125,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_12.nut b/bin/game/compat_12.nut
@@ -118,3 +118,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/bin/game/compat_13.nut b/bin/game/compat_13.nut
@@ -97,3 +97,11 @@ GSTown.GetCargoGoal <- function(town_id, towneffect_id)
 	if (!GSCargo.IsValidTownEffect(towneffect_id)) return 0xFFFFFFFF;
 	return GSTown._GetCargoGoal(town_id, towneffect_id);
 }
+
+/* 14 tests whether the vehicle type is valid */
+GSOrder._GetOrderDistance <- GSOrder.GetOrderDistance
+GSOrder.GetOrderDistance <- function(vehicle_type, origin_tile, dest_tile)
+{
+	if (vehicle_type < GSVehicle.VT_RAIL || vehicle_type > GSVehicle.VT_AIR) return GSMap.DistanceManhattan(origin_tile, dest_tile);
+	return GSOrder._GetOrderDistance(vehicle_type, origin_tile, dest_tile);
+}
diff --git a/src/script/api/ai_changelog.hpp b/src/script/api/ai_changelog.hpp
@@ -35,6 +35,7 @@
  * \li AIEngine::GetMaximumOrderDistance returns -1 for invalid engines instead of 0
  * \li AIVehicle::GetMaximumOrderDistance returns -1 for invalid vehicles instead of 0
  * \li AITown::GetCargoGoal returns -1 for invalid towns or invalid town effects instead of UINT32_MAX
+ * \li AIOrder::GetOrderDistance now tests the validity of the vehicle type, returning -1 for invalid vehicle types
  *
  * \b 13.0
  *

diff --git a/src/script/api/game_changelog.hpp b/src/script/api/game_changelog.hpp
@@ -35,6 +35,7 @@
  * \li GSEngine::GetMaximumOrderDistance returns -1 for invalid engines instead of 0
  * \li GSVehicle::GetMaximumOrderDistance returns -1 for invalid vehicles instead of 0
  * \li GSTown::GetCargoGoal returns -1 for invalid towns or invalid town effects instead of UINT32_MAX
+ * \li GSOrder::GetOrderDistance now tests the validity of the vehicle type, returning -1 for invalid vehicle types
  *
  * \b 13.0
  *