A bunch more test cases.

[planeteer] / planeteer.go

diff --git a/planeteer.go b/planeteer.go
index 4976abe131d1ececa2a2b8ec256cfae2d39b609b..1074e92a377c13205e8adb335912ce43523568b3 100644 (file)
--- a/planeteer.go
+++ b/planeteer.go
@@ -297,6 +297,22 @@ func DecodeIndex(dims LogicalIndex, index PhysicalIndex) LogicalIndex {
        return addr
 }
 
+func PlanetIndex(data planet_data, name string) int {
+       index, ok := data.p2i[name]
+       if !ok {
+               panic("Unknown planet " + name)
+       }
+       return index
+}
+
+func CommodityIndex(data planet_data, name string) int {
+       index, ok := data.c2i[name]
+       if !ok {
+               panic("Unknown commodity " + name)
+       }
+       return index
+}
+
 func CreateStateTable(data planet_data, dims LogicalIndex) []State {
        table := make([]State, StateTableSize(dims))
        for i := range table {
@@ -307,9 +323,9 @@ func CreateStateTable(data planet_data, dims LogicalIndex) []State {
        addr := make(LogicalIndex, NumDimensions)
        addr[Fuel] = *fuel
        addr[Edens] = *start_edens
-       addr[Location] = data.p2i[*start]
+       addr[Location] = PlanetIndex(data, *start)
        if *start_hold != "" {
-               addr[Hold] = data.c2i[*start_hold]
+               addr[Hold] = CommodityIndex(data,*start_hold)
        }
        start_index := EncodeIndex(dims, addr)
        table[start_index].value = Value(*funds)
@@ -357,14 +373,12 @@ func CellValue(data planet_data, dims LogicalIndex, table []State, addr LogicalI
                other[Traded] = 1 /* Travel from states that have done trading. */
 
                /* Travel here via a 2-fuel unit jump */
-               if addr[Fuel]+2 < dims[Fuel] {
+               if data.Planets[data.i2p[addr[Location]]].BeaconOn && addr[Fuel]+2 < dims[Fuel] {
                        other[Fuel] = addr[Fuel] + 2
                        hole_index := (dims[Fuel] - 1) - (addr[Fuel] + 2)
-                       if hole_index >= len(flight_plan()) || addr[Location] != data.p2i[flight_plan()[hole_index]] {
+                       if hole_index >= len(flight_plan()) || addr[Location] != PlanetIndex(data, flight_plan()[hole_index]) {
                                for other[Location] = 0; other[Location] < dims[Location]; other[Location]++ {
-                                       if data.Planets[data.i2p[addr[Location]]].BeaconOn {
-                                               Consider(data, dims, table, other, 0, &best_value, best_source)
-                                       }
+                                       Consider(data, dims, table, other, 0, &best_value, best_source)
                                }
                        }
                        other[Location] = addr[Location]
@@ -374,7 +388,7 @@ func CellValue(data planet_data, dims LogicalIndex, table []State, addr LogicalI
                /* Travel here via a 1-fuel unit jump (a hyper hole) */
                if addr[Fuel]+1 < dims[Fuel] {
                        hole_index := (dims[Fuel] - 1) - (addr[Fuel] + 1)
-                       if hole_index < len(flight_plan()) && addr[Location] == data.p2i[flight_plan()[hole_index]] {
+                       if hole_index < len(flight_plan()) && addr[Location] == PlanetIndex(data, flight_plan()[hole_index]) {
                                other[Fuel] = addr[Fuel] + 1
                                for other[Location] = 0; other[Location] < dims[Location]; other[Location]++ {
                                        Consider(data, dims, table, other, 0, &best_value, best_source)
@@ -385,7 +399,7 @@ func CellValue(data planet_data, dims LogicalIndex, table []State, addr LogicalI
                }
 
                /* Travel here via Eden Warp Unit */
-               if addr[Edens]+1 < dims[Edens] && addr[UnusedCargo] > 0 {
+               if addr[Edens]+1 < dims[Edens] && (addr[Hold] == 0 || addr[UnusedCargo] > 0) {
                        _, available := data.Planets[data.i2p[addr[Location]]].RelativePrices["Eden Warp Units"]
                        if !available {
                                other[Edens] = addr[Edens] + 1
@@ -617,14 +631,14 @@ func FighterAndShieldCost(data planet_data, dims LogicalIndex, table []State, be
                final_state[BuyFighters] = 0
                alt_best := FindBestState(data, dims, table, final_state)
                cost := table[alt_best].value - table[best].value
-               fmt.Println("\rDrones were", float64(cost)/float64(*drones), "each")
+               fmt.Printf("\rDrones were %.2f each\n", float64(cost)/float64(*drones))
        }
        if *batteries > 0 {
                final_state := FinalState(dims)
                final_state[BuyShields] = 0
                alt_best := FindBestState(data, dims, table, final_state)
                cost := table[alt_best].value - table[best].value
-               fmt.Println("\rBatteries were", float64(cost)/float64(*batteries), "each")
+               fmt.Printf("\rBatteries were %.2f each\n", float64(cost)/float64(*batteries))
        }
 }
 
@@ -791,7 +805,7 @@ func main() {
        best := FindBestState(data, dims, table, final_state)
        print("\n")
        if best == -1 {
-               print("Cannot acheive success criteria\n")
+               print("Cannot achieve success criteria\n")
                return
        }
        description := DescribePath(data, dims, table, best)