X-Git-Url: http://git.scottworley.com/planeteer/blobdiff_plain/4d7362df7162d893bfdadadee13fe12bfeb78738..ddef04ab661444f478e4602ba57784a4636f32ab:/planeteer.go?ds=sidebyside

diff --git a/planeteer.go b/planeteer.go
index a2406ab..a3a5a02 100644
--- a/planeteer.go
+++ b/planeteer.go
@@ -21,6 +21,7 @@ import "flag"
 import "fmt"
 import "json"
 import "os"
+import "runtime/pprof"
 import "strings"
 
 var funds = flag.Int("funds", 0,
@@ -62,29 +63,44 @@ var battery_price = flag.Int("battery_price", 0, "Today's Shield Battery price")
 var visit_string = flag.String("visit", "",
 	"A comma-separated list of planets to make sure to visit")
 
+var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
+
+
+var visit_cache []string
 func visit() []string {
-	if *visit_string == "" {
-		return nil
+	if visit_cache == nil {
+		if *visit_string == "" {
+			return nil
+		}
+		visit_cache = strings.Split(*visit_string, ",")
 	}
-	return strings.Split(*visit_string, ",")
+	return visit_cache
 }
 
+var flight_plan_cache []string
 func flight_plan() []string {
-	if *flight_plan_string == "" {
-		return nil
+	if flight_plan_cache == nil {
+		if *flight_plan_string == "" {
+			return nil
+		}
+		flight_plan_cache = strings.Split(*flight_plan_string, ",")
 	}
-	return strings.Split(*flight_plan_string, ",")
+	return flight_plan_cache
 }
 
+var end_cache map[string]bool
 func end() map[string]bool {
-	if *end_string == "" {
-		return nil
-	}
-	m := make(map[string]bool)
-	for _, p := range strings.Split(*end_string, ",") {
-		m[p] = true
+	if end_cache == nil {
+		if *end_string == "" {
+			return nil
+		}
+		m := make(map[string]bool)
+		for _, p := range strings.Split(*end_string, ",") {
+			m[p] = true
+		}
+		end_cache = m
 	}
-	return m
+	return end_cache
 }
 
 type Commodity struct {
@@ -94,6 +110,7 @@ type Commodity struct {
 }
 type Planet struct {
 	BeaconOn bool
+	Private bool
 	/* Use relative prices rather than absolute prices because you
 	   can get relative prices without traveling to each planet. */
 	RelativePrices map[string]int
@@ -320,6 +337,10 @@ func FillCellByArriving(data planet_data, dims []int, table []State, addr []int)
 }
 
 func FillCellBySelling(data planet_data, dims []int, table []State, addr []int) {
+	if data.Planets[data.i2p[addr[Location]]].Private {
+		// Can't do commerce on private planets
+		return
+	}
 	if addr[Hold] > 0 {
 		// Can't sell and still have cargo
 		return
@@ -357,6 +378,10 @@ func FillCellBySelling(data planet_data, dims []int, table []State, addr []int)
 }
 
 func FillCellByBuying(data planet_data, dims []int, table []State, addr []int) {
+	if data.Planets[data.i2p[addr[Location]]].Private {
+		// Can't do commerce on private planets
+		return
+	}
 	if addr[Hold] == 0 {
 		// Can't buy and then have nothing
 		return
@@ -559,15 +584,17 @@ func FindBestState(data planet_data, dims []int, table []State) int {
 	addr[BuyFighters] = dims[BuyFighters] - 1
 	addr[BuyShields] = dims[BuyShields] - 1
 	addr[Visit] = dims[Visit] - 1
-	// Fuel, Hold, UnusedCargo left at 0
+	// Hold and UnusedCargo left at 0
 	max_index := -1
 	max_value := 0
-	for addr[Location] = 0; addr[Location] < dims[Location]; addr[Location]++ {
-		if len(end()) == 0 || end()[data.i2p[addr[Location]]] {
-			index := EncodeIndex(dims, addr)
-			if table[index].value > max_value {
-				max_value = table[index].value
-				max_index = index
+	for addr[Fuel] = 0; addr[Fuel] < 2; addr[Fuel]++ {
+		for addr[Location] = 0; addr[Location] < dims[Location]; addr[Location]++ {
+			if len(end()) == 0 || end()[data.i2p[addr[Location]]] {
+				index := EncodeIndex(dims, addr)
+				if table[index].value > max_value {
+					max_value = table[index].value
+					max_index = index
+				}
 			}
 		}
 	}
@@ -664,6 +691,14 @@ func IndexCommodities(m *map[string]Commodity, start_at int) (map[string]int, []
 
 func main() {
 	flag.Parse()
+	if *cpuprofile != "" {
+		f, err := os.Create(*cpuprofile)
+		if err != nil {
+			panic(err)
+		}
+		pprof.StartCPUProfile(f)
+		defer pprof.StopCPUProfile()
+	}
 	data := ReadData()
 	if *drone_price > 0 {
 		temp := data.Commodities["Fighter Drones"]