gogame/models/calc.go

package models

import (
	"math"

	"github.com/arnaucube/gogame/constants"
)

// formulas
// https://ogame.fandom.com/wiki/Formulas
// https://ogame.fandom.com/wiki/Research

// idelta is time in seconds units
func MetalGrowth(ilvl int64, idelta int64) int64 {
	lvl := float64(ilvl)
	delta := float64(idelta)

	// 30 * L * 1.1^L
	perHour := constants.UniverseAcceleration * 30 * lvl * math.Pow(1.1, lvl)
	r := (perHour / 60) * delta * constants.MineVelocity
	return int64(r)
}
func CrystalGrowth(ilvl int64, idelta int64) int64 {
	lvl := float64(ilvl)
	delta := float64(idelta)

	// 20 * L * 1.1^L
	perHour := constants.UniverseAcceleration * 20 * lvl * math.Pow(1.1, lvl)
	r := (perHour / 60) * delta * constants.MineVelocity
	return int64(r)
}
func DeuteriumGrowth(ilvl int64, idelta int64) int64 {
	lvl := float64(ilvl)
	delta := float64(idelta)

	t := float64(240) // t: max temperature
	// 10 * L * 1.1^L * (−0.002 * T + 1.28))
	perHour := constants.UniverseAcceleration * 10 * lvl * math.Pow(1.1, lvl) * ((-0.002)*t + 1.28)
	r := (perHour / 60) * delta * constants.MineVelocity
	return int64(r)
}
func SolarGrowth(ilvl int64, idelta int64) int64 {
	lvl := float64(ilvl)
	delta := float64(idelta)

	// 20 * L * 1.1^L
	perHour := constants.UniverseAcceleration * 20 * lvl * math.Pow(1.1, lvl)
	r := (perHour / 60) * delta * constants.MineVelocity
	return int64(r)
}
func FusionGrowth(ilvl int64, ilvlTech int64, idelta int64) int64 {
	lvl := float64(ilvl)
	lvlTech := float64(ilvlTech)
	delta := float64(idelta)

	// 30 * L * (1.05 + lvlTech * 0.01)^lvl
	perHour := constants.UniverseAcceleration * 30 * math.Pow((1.05+lvlTech*0.01), lvl)
	r := (perHour / 60) * delta * constants.MineVelocity
	return int64(r)
}

// https://ogame.fandom.com/wiki/Buildings

// https://ogame.fandom.com/wiki/Metal_Mine
func MetalMineCost(ilvl int64) Resources {
	lvl := float64(ilvl)
	base := Resources{
		Metal:     60,
		Crystal:   15,
		Deuterium: 0,
		Energy:    0,
	}
	// cost = base * 1.5^(lvl-1)
	cost := Resources{}
	cost.Metal = int64(float64(base.Metal) * math.Pow(1.5, lvl-1))
	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.5, lvl-1))
	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.5, lvl-1))
	cost.Energy = int64(float64(base.Energy) * math.Pow(1.5, lvl-1))
	return cost
}

// https://ogame.fandom.com/wiki/Crystal_Mine
func CrystalMineCost(ilvl int64) Resources {
	lvl := float64(ilvl)
	base := Resources{
		Metal:     48,
		Crystal:   24,
		Deuterium: 0,
		Energy:    0,
	}
	// cost = base * 1.6^(lvl-1)
	cost := Resources{}
	cost.Metal = int64(float64(base.Metal) * math.Pow(1.6, lvl-1))
	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.6, lvl-1))
	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.6, lvl-1))
	cost.Energy = int64(float64(base.Energy) * math.Pow(1.6, lvl-1))
	return cost
}

// https://ogame.fandom.com/wiki/Deuterium_Synthesizer
func DeuteriumMineCost(ilvl int64) Resources {
	lvl := float64(ilvl)
	base := Resources{
		Metal:     225,
		Crystal:   75,
		Deuterium: 0,
		Energy:    0,
	}
	// cost = base * 1.5^(lvl-1)
	cost := Resources{}
	cost.Metal = int64(float64(base.Metal) * math.Pow(1.5, lvl-1))
	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.5, lvl-1))
	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.5, lvl-1))
	cost.Energy = int64(float64(base.Energy) * math.Pow(1.5, lvl-1))
	return cost
}

func EnergyMineCost(ilvl int64) Resources {
	lvl := float64(ilvl)
	base := Resources{
		Metal:     75,
		Crystal:   30,
		Deuterium: 0,
		Energy:    0,
	}
	// cost = base * 1.5^(lvl-1)
	cost := Resources{}
	cost.Metal = int64(float64(base.Metal) * math.Pow(1.5, lvl-1))
	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.5, lvl-1))
	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.5, lvl-1))
	cost.Energy = int64(float64(base.Energy) * math.Pow(1.5, lvl-1))
	return cost
}

func RessearchLabCost(ilvl int64) Resources {
	lvl := float64(ilvl)
	base := Resources{
		Metal:     200,
		Crystal:   400,
		Deuterium: 200,
		Energy:    0,
	}
	// cost = base * 1.5^(lvl-1)
	cost := Resources{}
	cost.Metal = int64(float64(base.Metal) * math.Pow(2, lvl-1))
	cost.Crystal = int64(float64(base.Crystal) * math.Pow(2, lvl-1))
	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(2, lvl-1))
	cost.Energy = int64(float64(base.Energy) * math.Pow(2, lvl-1))
	return cost
}