From ef8d491d8f86287249d5d2fa2c955e7c900d5570 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Thu, 14 Feb 2013 17:08:56 +0000
Subject: (svn r24996) -Change: Apply default service interval changes to
 vehicles without custom interval (peter1138)

---
 src/company_func.h             |  3 ++
 src/settings.cpp               | 64 ++++++++++++++++++++++++++++++++++++++++++
 src/table/company_settings.ini | 12 +++++---
 src/vehicle_func.h             |  2 --
 4 files changed, 75 insertions(+), 6 deletions(-)

diff --git a/src/company_func.h b/src/company_func.h
index 394bf44a3..29650d78c 100644
--- a/src/company_func.h
+++ b/src/company_func.h
@@ -15,6 +15,7 @@
 #include "command_type.h"
 #include "company_type.h"
 #include "gfx_type.h"
+#include "vehicle_type.h"
 
 bool MayCompanyTakeOver(CompanyID cbig, CompanyID small);
 void ChangeOwnershipOfCompanyItems(Owner old_owner, Owner new_owner);
@@ -56,4 +57,6 @@ static inline bool IsInteractiveCompany(CompanyID company)
 	return company == _local_company;
 }
 
+int CompanyServiceInterval(const Company *c, VehicleType type);
+
 #endif /* COMPANY_FUNC_H */
diff --git a/src/settings.cpp b/src/settings.cpp
index 9ca7cb094..293ce406d 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -856,11 +856,14 @@ static bool UpdateConsists(int32 p1)
 /* Check service intervals of vehicles, p1 is value of % or day based servicing */
 static bool CheckInterval(int32 p1)
 {
+	bool update_vehicles;
 	VehicleDefaultSettings *vds;
 	if (_game_mode == GM_MENU || !Company::IsValidID(_current_company)) {
 		vds = &_settings_client.company.vehicle;
+		update_vehicles = false;
 	} else {
 		vds = &Company::Get(_current_company)->settings.vehicle;
+		update_vehicles = true;
 	}
 
 	if (p1 != 0) {
@@ -875,11 +878,72 @@ static bool CheckInterval(int32 p1)
 		vds->servint_ships    = 360;
 	}
 
+	if (update_vehicles) {
+		const Company *c = Company::Get(_current_company);
+		Vehicle *v;
+		FOR_ALL_VEHICLES(v) {
+			if (v->owner == _current_company && v->IsPrimaryVehicle() && !v->ServiceIntervalIsCustom()) {
+				v->SetServiceInterval(CompanyServiceInterval(c, v->type));
+				v->SetServiceIntervalIsPercent(p1 != 0);
+			}
+		}
+	}
+
+	InvalidateDetailsWindow(0);
+
+	return true;
+}
+
+static bool UpdateInterval(VehicleType type, int32 p1)
+{
+	bool update_vehicles;
+	VehicleDefaultSettings *vds;
+	if (_game_mode == GM_MENU || !Company::IsValidID(_current_company)) {
+		vds = &_settings_client.company.vehicle;
+		update_vehicles = false;
+	} else {
+		vds = &Company::Get(_current_company)->settings.vehicle;
+		update_vehicles = true;
+	}
+
+	/* Test if the interval is valid */
+	uint16 interval = GetServiceIntervalClamped(p1, vds->servint_ispercent);
+	if (interval != p1) return false;
+
+	if (update_vehicles) {
+		Vehicle *v;
+		FOR_ALL_VEHICLES(v) {
+			if (v->owner == _current_company && v->type == type && v->IsPrimaryVehicle() && !v->ServiceIntervalIsCustom()) {
+				v->SetServiceInterval(p1);
+			}
+		}
+	}
+
 	InvalidateDetailsWindow(0);
 
 	return true;
 }
 
+static bool UpdateIntervalTrains(int32 p1)
+{
+	return UpdateInterval(VEH_TRAIN, p1);
+}
+
+static bool UpdateIntervalRoadVeh(int32 p1)
+{
+	return UpdateInterval(VEH_ROAD, p1);
+}
+
+static bool UpdateIntervalShips(int32 p1)
+{
+	return UpdateInterval(VEH_SHIP, p1);
+}
+
+static bool UpdateIntervalAircraft(int32 p1)
+{
+	return UpdateInterval(VEH_AIRCRAFT, p1);
+}
+
 static bool TrainAccelerationModelChanged(int32 p1)
 {
 	Train *t;
diff --git a/src/table/company_settings.ini b/src/table/company_settings.ini
index 932cd6b58..71b95cc39 100644
--- a/src/table/company_settings.ini
+++ b/src/table/company_settings.ini
@@ -9,6 +9,10 @@
 [pre-amble]
 static bool CheckInterval(int32 p1);
 static bool InvalidateDetailsWindow(int32 p1);
+static bool UpdateIntervalTrains(int32 p1);
+static bool UpdateIntervalRoadVeh(int32 p1);
+static bool UpdateIntervalShips(int32 p1);
+static bool UpdateIntervalAircraft(int32 p1);
 
 static const SettingDesc _company_settings[] = {
 [post-amble]
@@ -88,7 +92,7 @@ max      = 800
 str      = STR_CONFIG_SETTING_SERVINT_TRAINS
 strhelp  = STR_CONFIG_SETTING_SERVINT_TRAINS_HELPTEXT
 strval   = STR_CONFIG_SETTING_SERVINT_VALUE
-proc     = InvalidateDetailsWindow
+proc     = UpdateIntervalTrains
 
 [SDT_VAR]
 base     = CompanySettings
@@ -101,7 +105,7 @@ max      = 800
 str      = STR_CONFIG_SETTING_SERVINT_ROAD_VEHICLES
 strhelp  = STR_CONFIG_SETTING_SERVINT_ROAD_VEHICLES_HELPTEXT
 strval   = STR_CONFIG_SETTING_SERVINT_VALUE
-proc     = InvalidateDetailsWindow
+proc     = UpdateIntervalRoadVeh
 
 [SDT_VAR]
 base     = CompanySettings
@@ -114,7 +118,7 @@ max      = 800
 str      = STR_CONFIG_SETTING_SERVINT_SHIPS
 strhelp  = STR_CONFIG_SETTING_SERVINT_SHIPS_HELPTEXT
 strval   = STR_CONFIG_SETTING_SERVINT_VALUE
-proc     = InvalidateDetailsWindow
+proc     = UpdateIntervalShips
 
 [SDT_VAR]
 base     = CompanySettings
@@ -127,7 +131,7 @@ max      = 800
 str      = STR_CONFIG_SETTING_SERVINT_AIRCRAFT
 strhelp  = STR_CONFIG_SETTING_SERVINT_AIRCRAFT_HELPTEXT
 strval   = STR_CONFIG_SETTING_SERVINT_VALUE
-proc     = InvalidateDetailsWindow
+proc     = UpdateIntervalAircraft
 
 [SDT_END]
 
diff --git a/src/vehicle_func.h b/src/vehicle_func.h
index 3efed2d5a..758ad8305 100644
--- a/src/vehicle_func.h
+++ b/src/vehicle_func.h
@@ -176,6 +176,4 @@ void GetVehicleSet(VehicleSet &set, Vehicle *v, uint8 num_vehicles);
 
 void CheckCargoCapacity(Vehicle *v);
 
-int CompanyServiceInterval(const Company *c, VehicleType type);
-
 #endif /* VEHICLE_FUNC_H */
-- 
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