(svn r5391) Miscellaneous, mostly bracing and whitespace, nothing spectacular

4 files changed, 45 insertions, 47 deletions

diff --git a/ai/trolly/build.c b/ai/trolly/build.c
index 64339245e..35359016a 100644
--- a/ai/trolly/build.c
+++ b/ai/trolly/build.c
@@ -286,14 +286,15 @@ int AiNew_Build_Vehicle(Player *p, TileIndex tile, byte flag)
 int AiNew_Build_Depot(Player* p, TileIndex tile, DiagDirection direction, byte flag)
 {
 	int ret, ret2;
-	if (p->ainew.tbt == AI_TRAIN)
+	if (p->ainew.tbt == AI_TRAIN) {
 		return AI_DoCommand(tile, 0, direction, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_TRAIN_DEPOT);
-
-	ret = AI_DoCommand(tile, direction, 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD_DEPOT);
-	if (CmdFailed(ret)) return ret;
-	// Try to build the road from the depot
-	ret2 = AI_DoCommand(tile + TileOffsByDir(direction), DiagDirToRoadBits(ReverseDiagDir(direction)), 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD);
-	// If it fails, ignore it..
-	if (CmdFailed(ret2)) return ret;
-	return ret + ret2;
+	} else {
+		ret = AI_DoCommand(tile, direction, 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD_DEPOT);
+		if (CmdFailed(ret)) return ret;
+		// Try to build the road from the depot
+		ret2 = AI_DoCommand(tile + TileOffsByDir(direction), DiagDirToRoadBits(ReverseDiagDir(direction)), 0, flag | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD);
+		// If it fails, ignore it..
+		if (CmdFailed(ret2)) return ret;
+		return ret + ret2;
+	}
 }
diff --git a/ai/trolly/pathfinder.c b/ai/trolly/pathfinder.c
index 772ddda46..de3ce2a4e 100644
--- a/ai/trolly/pathfinder.c
+++ b/ai/trolly/pathfinder.c
@@ -425,12 +425,13 @@ static int32 AyStar_AiPathFinder_CalculateG(AyStar *aystar, AyStarNode *current,
 					res += AI_PATHFINDER_FOUNDATION_PENALTY;
 				}
 			} else {
-				if (!(IsRoad(parent->path.node.tile) && IsTileType(parent->path.node.tile, MP_TUNNELBRIDGE))) {
+				if (!IsRoad(parent->path.node.tile) || !IsTileType(parent->path.node.tile, MP_TUNNELBRIDGE)) {
 					r = GetRoadFoundation(parent_tileh, AiNew_GetRoadDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile));
-					if (r >= 15 || r == 0)
+					if (r >= 15 || r == 0) {
 						res += AI_PATHFINDER_TILE_GOES_UP_PENALTY;
-					else
+					} else {
 						res += AI_PATHFINDER_FOUNDATION_PENALTY;
+					}
 				}
 			}
 		}
diff --git a/ai/trolly/shared.c b/ai/trolly/shared.c
index c745f31f6..d41544ef0 100644
--- a/ai/trolly/shared.c
+++ b/ai/trolly/shared.c
@@ -16,35 +16,20 @@ int AiNew_GetRailDirection(TileIndex tile_a, TileIndex tile_b, TileIndex tile_c)
 	// 4 = dig down-left
 	// 5 = dig up-right
 
-	int x1, x2, x3;
-	int y1, y2, y3;
-
-	x1 = TileX(tile_a);
-	x2 = TileX(tile_b);
-	x3 = TileX(tile_c);
+	uint x1 = TileX(tile_a);
+	uint x2 = TileX(tile_b);
+	uint x3 = TileX(tile_c);
 
-	y1 = TileY(tile_a);
-	y2 = TileY(tile_b);
-	y3 = TileY(tile_c);
+	uint y1 = TileY(tile_a);
+	uint y2 = TileY(tile_b);
+	uint y3 = TileY(tile_c);
 
 	if (y1 == y2 && y2 == y3) return 0;
 	if (x1 == x2 && x2 == x3) return 1;
-	if (y2 > y1) {
-		if (x2 > x3) return 2;
-		else return 4;
-	}
-	if (x2 > x1) {
-		if (y2 > y3) return 2;
-		else return 5;
-	}
-	if (y1 > y2) {
-		if (x2 > x3) return 5;
-		else return 3;
-	}
-	if (x1 > x2) {
-		if (y2 > y3) return 4;
-		else return 3;
-	}
+	if (y2 > y1) return x2 > x3 ? 2 : 4;
+	if (x2 > x1) return y2 > y3 ? 2 : 5;
+	if (y1 > y2) return x2 > x3 ? 5 : 3;
+	if (x1 > x2) return y2 > y3 ? 4 : 3;
 
 	return 0;
 }
@@ -87,11 +72,14 @@ DiagDirection AiNew_GetDirection(TileIndex tile_a, TileIndex tile_b)
 	return DIAGDIR_NE;
 }
 
+
 // This functions looks up if this vehicle is special for this AI
 //  and returns his flag
-uint AiNew_GetSpecialVehicleFlag(Player *p, Vehicle *v) {
-	int i;
-	for (i=0;i<AI_MAX_SPECIAL_VEHICLES;i++) {
+uint AiNew_GetSpecialVehicleFlag(Player* p, Vehicle* v)
+{
+	uint i;
+
+	for (i = 0; i < AI_MAX_SPECIAL_VEHICLES; i++) {
 		if (p->ainew.special_vehicles[i].veh_id == v->index) {
 			return p->ainew.special_vehicles[i].flag;
 		}
@@ -101,16 +89,22 @@ uint AiNew_GetSpecialVehicleFlag(Player *p, Vehicle *v) {
 	return 0;
 }
 
-bool AiNew_SetSpecialVehicleFlag(Player *p, Vehicle *v, uint flag) {
-	int i, new_id = -1;
-	for (i=0;i<AI_MAX_SPECIAL_VEHICLES;i++) {
+
+bool AiNew_SetSpecialVehicleFlag(Player* p, Vehicle* v, uint flag)
+{
+	int new_id = -1;
+	uint i;
+
+	for (i = 0; i < AI_MAX_SPECIAL_VEHICLES; i++) {
 		if (p->ainew.special_vehicles[i].veh_id == v->index) {
 			p->ainew.special_vehicles[i].flag |= flag;
 			return true;
 		}
-		if (new_id == -1 && p->ainew.special_vehicles[i].veh_id == 0 &&
-			p->ainew.special_vehicles[i].flag == 0)
+		if (new_id == -1 &&
+				p->ainew.special_vehicles[i].veh_id == 0 &&
+				p->ainew.special_vehicles[i].flag == 0) {
 			new_id = i;
+		}
 	}
 
 	// Out of special_vehicle spots :s
diff --git a/ai/trolly/trolly.c b/ai/trolly/trolly.c
index 33ef6020d..26688e965 100644
--- a/ai/trolly/trolly.c
+++ b/ai/trolly/trolly.c
@@ -1244,9 +1244,11 @@ static void AiNew_State_StartVehicle(Player *p)
 // Repays money
 static void AiNew_State_RepayMoney(Player *p)
 {
-	int i;
-	for (i=0;i<AI_LOAN_REPAY;i++)
+	uint i;
+
+	for (i = 0; i < AI_LOAN_REPAY; i++) {
 		AI_DoCommand(0, 0, 0, DC_EXEC, CMD_DECREASE_LOAN);
+	}
 	p->ainew.state = AI_STATE_ACTION_DONE;
 }