var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
-
var visit_cache []string
+
func visit() []string {
if visit_cache == nil {
if *visit_string == "" {
}
var flight_plan_cache []string
+
func flight_plan() []string {
if flight_plan_cache == nil {
if *flight_plan_string == "" {
}
var end_cache map[string]bool
+
func end() map[string]bool {
if end_cache == nil {
if *end_string == "" {
}
type Planet struct {
BeaconOn bool
- Private 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
// The official list of dimensions:
const (
// Name Num Size Description
- Edens = iota // 1 3 # of Eden warp units (0 - 2 typically)
- Cloaks // 2 1-2 # of Devices of Cloaking (0 or 1)
- UnusedCargo // 3 4 # of unused cargo spaces (0 - 3 typically)
- Fuel // 4 17 Hyper jump power left (0 - 16)
- Location // 5 26 Location (which planet)
- Hold // 6 15 Cargo bay contents (a *Commodity or nil)
- Traded // 7 2 Traded yet?
- BuyFighters // 8 1-2 Errand: Buy fighter drones
- BuyShields // 9 1-2 Errand: Buy shield batteries
- Visit // 10 1-2**N Visit: Stop by these N planets in the route
+ Edens = iota // 1 3 # of Eden warp units (0 - 2 typically)
+ Cloaks // 2 1-2 # of Devices of Cloaking (0 or 1)
+ UnusedCargo // 3 4 # of unused cargo spaces (0 - 3 typically)
+ Fuel // 4 17 Hyper jump power left (0 - 16)
+ Location // 5 26 Location (which planet)
+ Hold // 6 15 Cargo bay contents (a *Commodity or nil)
+ Traded // 7 2 Traded yet?
+ BuyFighters // 8 1-2 Errand: Buy fighter drones
+ BuyShields // 9 1-2 Errand: Buy shield batteries
+ Visit // 10 1-2**N Visit: Stop by these N planets in the route
NumDimensions
)
value, from int32
}
-const CELL_UNINITIALIZED = -2147483647
-const CELL_BEING_EVALUATED = -2147483646
-const CELL_RUBISH = -2147483645
+const (
+ CELL_UNINITIALIZED = -2147483647 + iota
+ CELL_BEING_EVALUATED
+ CELL_RUBISH
+)
func EncodeIndex(dims, addr []int) int32 {
- index := int32(addr[0])
+ index := addr[0]
if addr[0] > dims[0] {
panic(0)
}
for i := 1; i < NumDimensions; i++ {
- if addr[i] < 0 || addr[i] > dims[i] {
+ if addr[i] < 0 || addr[i] >= dims[i] {
panic(i)
}
- index = index*int32(dims[i]) + int32(addr[i])
+ index = index*dims[i] + addr[i]
}
- return index
+ return int32(index)
}
func DecodeIndex(dims []int, index int32) []int {
}
var cell_filled_count int
+
func CellValue(data planet_data, dims []int, table []State, addr []int) int32 {
my_index := EncodeIndex(dims, addr)
if table[my_index].value == CELL_BEING_EVALUATED {
}
/* Travel here via Eden Warp Unit */
- if addr[Edens]+1 < dims[Edens] && addr[UnusedCargo] > 1 {
+ if addr[Edens]+1 < dims[Edens] && addr[UnusedCargo] > 0 {
_, available := data.Planets[data.i2p[addr[Location]]].RelativePrices["Eden Warp Units"]
if !available {
other[Edens] = addr[Edens] + 1
}
}
}
+ other[Traded] = addr[Traded]
}
/* Buy a Device of Cloaking */
if available {
absolute_price := int(float64(data.Commodities["Fighter Drones"].BasePrice) * float64(relative_price) / 100.0)
other[BuyFighters] = 0
- Consider(data, dims, table, other, -absolute_price * *drones, &best_value, best_source)
+ Consider(data, dims, table, other, -absolute_price**drones, &best_value, best_source)
other[BuyFighters] = addr[BuyFighters]
}
}
if available {
absolute_price := int(float64(data.Commodities["Shield Batterys"].BasePrice) * float64(relative_price) / 100.0)
other[BuyShields] = 0
- Consider(data, dims, table, other, -absolute_price * *batteries, &best_value, best_source)
+ Consider(data, dims, table, other, -absolute_price**batteries, &best_value, best_source)
other[BuyShields] = addr[BuyShields]
}
}
/* Visit this planet */
var i uint
for i = 0; i < uint(len(visit())); i++ {
- if addr[Visit] & (1 << i) != 0 && visit()[i] == data.i2p[addr[Location]] {
+ if addr[Visit]&(1<<i) != 0 && visit()[i] == data.i2p[addr[Location]] {
other[Visit] = addr[Visit] & ^(1 << i)
Consider(data, dims, table, other, 0, &best_value, best_source)
}
other[UnusedCargo] = addr[UnusedCargo] + quantity
}
if other[UnusedCargo] < dims[UnusedCargo] {
- Consider(data, dims, table, other, -absolute_price * quantity, &best_value, best_source)
+ Consider(data, dims, table, other, -absolute_price*quantity, &best_value, best_source)
}
}
other[Edens] = addr[Edens]
}
}
+ // Check that we didn't lose track of any temporary modifications to other.
+ for i := 0; i < NumDimensions; i++ {
+ if addr[i] != other[i] {
+ panic(i)
+ }
+ }
+
+ // Sanity check: This cell was in state BEING_EVALUATED
+ // the whole time that it was being evaluated.
if table[my_index].value != CELL_BEING_EVALUATED {
panic(my_index)
}
+
+ // Record our findings
table[my_index].value = best_value
table[my_index].from = EncodeIndex(dims, best_source)
- cell_filled_count ++
- if cell_filled_count & 0xff == 0 {
+ // UI: Progress bar
+ cell_filled_count++
+ if cell_filled_count&0xff == 0 {
print(fmt.Sprintf("\r%3.1f%%", 100*float64(cell_filled_count)/float64(StateTableSize(dims))))
}
addr[BuyShields] = dims[BuyShields] - 1
addr[Visit] = dims[Visit] - 1
addr[Traded] = 1
- // Hold and UnusedCargo left at 0
+ addr[Hold] = 0
+ addr[UnusedCargo] = 0
max_index := int32(-1)
max_value := int32(0)
- for addr[Fuel] = 0; addr[Fuel] < 2; addr[Fuel]++ {
+ max_fuel := 1
+ if *fuel == 0 {
+ max_fuel = 0
+ }
+ for addr[Fuel] = 0; addr[Fuel] <= max_fuel; 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)
to := data.i2p[addr[Location]]
line += fmt.Sprintf("Jump from %v to %v (%v hyper jump units)", from, to, prev[Fuel]-addr[Fuel])
}
- if addr[Edens] == prev[Edens] - 1 {
+ if addr[Edens] == prev[Edens]-1 {
from := data.i2p[prev[Location]]
to := data.i2p[addr[Location]]
line += fmt.Sprintf("Eden warp from %v to %v", from, to)
line += "Buy a Cloak"
}
if addr[Edens] > prev[Edens] {
- line += fmt.Sprint("Buy ", addr[Edens] - prev[Edens], " Eden Warp Units")
+ line += fmt.Sprint("Buy ", addr[Edens]-prev[Edens], " Eden Warp Units")
}
if addr[BuyShields] == 1 && prev[BuyShields] == 0 {
line += fmt.Sprint("Buy ", *batteries, " Shield Batterys")
if line == "" {
line = fmt.Sprint(prev, " -> ", addr)
}
- description = append(description, fmt.Sprintf("%13v ", Commas(table[index].value)) + line)
+ description = append(description, fmt.Sprintf("%13v ", Commas(table[index].value))+line)
}
return
}
projects / planeteer / blobdiff