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tradegen.go
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tradegen.go
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package generators
import (
"strings"
"github.com/hculpan/travtools/pkg/entities"
"github.com/hculpan/travtools/pkg/util"
)
func modifiersForPassenger(population string, starport string, amberZone, redZone bool) int {
result := 0
population = strings.ToUpper(population)
starport = strings.ToUpper(starport)
switch population {
case "0", "1":
result -= 4
case "6", "7":
result += 1
case "8", "9", "A", "B", "C", "D", "E", "F":
result += 3
}
switch starport {
case "A":
result += 2
case "B":
result += 1
case "E":
result -= 1
case "X":
result -= 3
}
if amberZone {
result += 1
} else if redZone {
result -= 4
}
return result
}
func generatePassengers(passageClass string, startWorldPop, endWorldPop string, startStarport, endStarport string, startAmberZone, startRedZone, endAmberZone, endRedZone bool, distanceToDest int) int {
result := util.RollDice(2, 0)
if passageClass == entities.HIGH {
result -= 4
}
result += modifiersForPassenger(startWorldPop, startStarport, startAmberZone, startRedZone)
result += modifiersForPassenger(endWorldPop, endStarport, endAmberZone, endRedZone)
result -= util.Max(distanceToDest-1, 0)
result = calcPassengers(result)
return util.Max(result, 0)
}
func calcPassengers(dieRoll int) int {
if dieRoll <= 1 {
return 0
}
switch dieRoll {
case 2, 3:
return util.RollDice(1, 0)
case 4, 5, 6:
return util.RollDice(2, 0)
case 7, 8, 9, 10:
return util.RollDice(3, 0)
case 11, 12, 13:
return util.RollDice(4, 0)
case 14, 15:
return util.RollDice(5, 0)
case 16:
return util.RollDice(6, 0)
case 17:
return util.RollDice(7, 0)
case 18:
return util.RollDice(8, 0)
case 19:
return util.RollDice(9, 0)
default:
return util.RollDice(10, 0)
}
}
func GeneratePassengerTrade(tradeParams *TradeParams) ([]entities.PassengerTrade, error) {
result := []entities.PassengerTrade{}
result = append(result, entities.PassengerTrade{
Passage: entities.HIGH,
Count: generatePassengers(
entities.HIGH,
tradeParams.StartPopulation,
tradeParams.EndPopulation,
tradeParams.StartStarport,
tradeParams.EndStarport,
tradeParams.StartAmberZone,
tradeParams.StartRedZone,
tradeParams.EndAmberZone,
tradeParams.EndRedZone,
tradeParams.Jumps,
)})
result = append(result, entities.PassengerTrade{
Passage: entities.MIDDLE,
Count: generatePassengers(
entities.MIDDLE,
tradeParams.StartPopulation,
tradeParams.EndPopulation,
tradeParams.StartStarport,
tradeParams.EndStarport,
tradeParams.StartAmberZone,
tradeParams.StartRedZone,
tradeParams.EndAmberZone,
tradeParams.EndRedZone,
tradeParams.Jumps,
)})
result = append(result, entities.PassengerTrade{
Passage: entities.BASIC,
Count: generatePassengers(
entities.BASIC,
tradeParams.StartPopulation,
tradeParams.EndPopulation,
tradeParams.StartStarport,
tradeParams.EndStarport,
tradeParams.StartAmberZone,
tradeParams.StartRedZone,
tradeParams.EndAmberZone,
tradeParams.EndRedZone,
tradeParams.Jumps,
)})
result = append(result, entities.PassengerTrade{
Passage: entities.LOW,
Count: generatePassengers(
entities.LOW,
tradeParams.StartPopulation,
tradeParams.EndPopulation,
tradeParams.StartStarport,
tradeParams.EndStarport,
tradeParams.StartAmberZone,
tradeParams.StartRedZone,
tradeParams.EndAmberZone,
tradeParams.EndRedZone,
tradeParams.Jumps,
)})
return result, nil
}