From 88a2d688da29b6beb822c5671927d0543104755f Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Thu, 6 Aug 2009 17:02:49 +0000
Subject: (svn r17089) -Codechange: move RunVehicleDayProc() to vehicle.cpp

---
 src/date.cpp       | 25 ++-----------------------
 src/vehicle.cpp    | 39 +++++++++++++++++++++++++++++----------
 src/vehicle_base.h |  2 --
 3 files changed, 31 insertions(+), 35 deletions(-)

diff --git a/src/date.cpp b/src/date.cpp
index b9c47bfa2..287cddb7f 100644
--- a/src/date.cpp
+++ b/src/date.cpp
@@ -261,38 +261,17 @@ static void OnNewDay()
 	EnginesDailyLoop();
 }
 
-/**
- * Runs the day_proc for every DAY_TICKS vehicle starting at daytick.
- */
-static void RunVehicleDayProc(uint daytick)
-{
-	for (size_t i = daytick; i < Vehicle::GetPoolSize(); i += DAY_TICKS) {
-		Vehicle *v = Vehicle::Get(i);
-
-		if (v != NULL) {
-			/* Call the 32-day callback if needed */
-			CheckVehicle32Day(v);
-			v->OnNewDay();
-		}
-	}
-}
-
 /**
  * Increases the tick counter, increases date  and possibly calls
  * procedures that have to be called daily, monthly or yearly.
  */
 void IncreaseDate()
 {
-	if (_game_mode == GM_MENU) {
-		_tick_counter++;
-		return;
-	}
-
-	RunVehicleDayProc(_date_fract);
-
 	/* increase day, and check if a new day is there? */
 	_tick_counter++;
 
+	if (_game_mode == GM_MENU) return;
+
 	_date_fract++;
 	if (_date_fract < DAY_TICKS) return;
 	_date_fract = 0;
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index 11f75d17e..b00e4bb88 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -559,12 +559,41 @@ void VehicleEnteredDepotThisTick(Vehicle *v)
 	v->vehstatus |= VS_STOPPED;
 }
 
+/**
+ * Increases the day counter for all vehicles and calls 1-day and 32-day handlers.
+ * Each tick, it processes vehicles with "index % DAY_TICKS == _date_fract",
+ * so each day, all vehicles are processes in DAY_TICKS steps.
+ */
+static void RunVehicleDayProc()
+{
+	if (_game_mode != GM_NORMAL) return;
+
+	/* Run the day_proc for every DAY_TICKS vehicle starting at _date_fract. */
+	for (size_t i = _date_fract; i < Vehicle::GetPoolSize(); i += DAY_TICKS) {
+		Vehicle *v = Vehicle::Get(i);
+		if (v == NULL) continue;
+
+		/* Call the 32-day callback if needed */
+		if ((v->day_counter & 0x1F) == 0) {
+			uint16 callback = GetVehicleCallback(CBID_VEHICLE_32DAY_CALLBACK, 0, 0, v->engine_type, v);
+			if (callback == CALLBACK_FAILED) return;
+			if (HasBit(callback, 0)) TriggerVehicle(v, VEHICLE_TRIGGER_CALLBACK_32); // Trigger vehicle trigger 10
+			if (HasBit(callback, 1)) v->colourmap = PAL_NONE;
+		}
+
+		/* This is called once per day for each vehicle, but not in the first tick of the day */
+		v->OnNewDay();
+	}
+}
+
 void CallVehicleTicks()
 {
 	_vehicles_to_autoreplace.Clear();
 
 	_age_cargo_skip_counter = (_age_cargo_skip_counter == 0) ? 184 : (_age_cargo_skip_counter - 1);
 
+	RunVehicleDayProc();
+
 	Station *st;
 	FOR_ALL_STATIONS(st) LoadUnloadStation(st);
 
@@ -801,16 +830,6 @@ Vehicle *CheckClickOnVehicle(const ViewPort *vp, int x, int y)
 	return found;
 }
 
-void CheckVehicle32Day(Vehicle *v)
-{
-	if ((v->day_counter & 0x1F) != 0) return;
-
-	uint16 callback = GetVehicleCallback(CBID_VEHICLE_32DAY_CALLBACK, 0, 0, v->engine_type, v);
-	if (callback == CALLBACK_FAILED) return;
-	if (HasBit(callback, 0)) TriggerVehicle(v, VEHICLE_TRIGGER_CALLBACK_32); // Trigger vehicle trigger 10
-	if (HasBit(callback, 1)) v->colourmap = PAL_NONE;                         // Update colourmap via callback 2D
-}
-
 void DecreaseVehicleValue(Vehicle *v)
 {
 	v->value -= v->value >> 8;
diff --git a/src/vehicle_base.h b/src/vehicle_base.h
index 80f7c0581..751137889 100644
--- a/src/vehicle_base.h
+++ b/src/vehicle_base.h
@@ -676,8 +676,6 @@ struct FreeUnitIDGenerator {
 	~FreeUnitIDGenerator() { free(this->cache); }
 };
 
-void CheckVehicle32Day(Vehicle *v);
-
 static const int32 INVALID_COORD = 0x7fffffff;
 
 #endif /* VEHICLE_BASE_H */
-- 
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