Codechange: Replace FOR_ALL_COMPANIES with range-based for loops

1 files changed, 6 insertions, 10 deletions

diff --git a/src/engine.cpp b/src/engine.cpp
index 3027ee387..4baf906e5 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -703,8 +703,7 @@ void StartupEngines()
 	}
 
 	/* Update the bitmasks for the vehicle lists */
-	Company *c;
-	FOR_ALL_COMPANIES(c) {
+	for (Company *c : Company::Iterate()) {
 		c->avail_railtypes = GetCompanyRailtypes(c->index);
 		c->avail_roadtypes = GetCompanyRoadTypes(c->index);
 	}
@@ -763,8 +762,7 @@ static CompanyID GetPreviewCompany(Engine *e)
 	CargoTypes cargomask = e->type != VEH_TRAIN ? GetUnionOfArticulatedRefitMasks(e->index, true) : ALL_CARGOTYPES;
 
 	int32 best_hist = -1;
-	const Company *c;
-	FOR_ALL_COMPANIES(c) {
+	for (const Company *c : Company::Iterate()) {
 		if (c->block_preview == 0 && !HasBit(e->preview_asked, c->index) &&
 				c->old_economy[0].performance_history > best_hist) {
 
@@ -806,8 +804,7 @@ static bool IsVehicleTypeDisabled(VehicleType type, bool ai)
 /** Daily check to offer an exclusive engine preview to the companies. */
 void EnginesDailyLoop()
 {
-	Company *c;
-	FOR_ALL_COMPANIES(c) {
+	for (Company *c : Company::Iterate()) {
 		c->avail_railtypes = AddDateIntroducedRailTypes(c->avail_railtypes, _date);
 		c->avail_roadtypes = AddDateIntroducedRoadTypes(c->avail_roadtypes, _date);
 	}
@@ -908,13 +905,12 @@ CommandCost CmdWantEnginePreview(TileIndex tile, DoCommandFlag flags, uint32 p1,
 static void NewVehicleAvailable(Engine *e)
 {
 	Vehicle *v;
-	Company *c;
 	EngineID index = e->index;
 
 	/* In case the company didn't build the vehicle during the intro period,
 	 * prevent that company from getting future intro periods for a while. */
 	if (e->flags & ENGINE_EXCLUSIVE_PREVIEW) {
-		FOR_ALL_COMPANIES(c) {
+		for (Company *c : Company::Iterate()) {
 			uint block_preview = c->block_preview;
 
 			if (!HasBit(e->company_avail, c->index)) continue;
@@ -948,11 +944,11 @@ static void NewVehicleAvailable(Engine *e)
 		/* maybe make another rail type available */
 		RailType railtype = e->u.rail.railtype;
 		assert(railtype < RAILTYPE_END);
-		FOR_ALL_COMPANIES(c) c->avail_railtypes = AddDateIntroducedRailTypes(c->avail_railtypes | GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes, _date);
+		for (Company *c : Company::Iterate()) c->avail_railtypes = AddDateIntroducedRailTypes(c->avail_railtypes | GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes, _date);
 	} else if (e->type == VEH_ROAD) {
 		/* maybe make another road type available */
 		assert(e->u.road.roadtype < ROADTYPE_END);
-		FOR_ALL_COMPANIES(c) c->avail_roadtypes = AddDateIntroducedRoadTypes(c->avail_roadtypes | GetRoadTypeInfo(e->u.road.roadtype)->introduces_roadtypes, _date);
+		for (Company* c : Company::Iterate()) c->avail_roadtypes = AddDateIntroducedRoadTypes(c->avail_roadtypes | GetRoadTypeInfo(e->u.road.roadtype)->introduces_roadtypes, _date);
 	}
 
 	/* Only broadcast event if AIs are able to build this vehicle type. */