1package models
  2
  3import (
  4	"math"
  5
  6	"github.com/arnaucube/gogame/constants"
  7)
  8
  9// formulas
 10// https://ogame.fandom.com/wiki/Formulas
 11// https://ogame.fandom.com/wiki/Research
 12
 13// idelta is time in seconds units
 14func MetalGrowth(ilvl int64, idelta int64) int64 {
 15	lvl := float64(ilvl)
 16	delta := float64(idelta)
 17
 18	// 30 * L * 1.1^L
 19	perHour := constants.UniverseAcceleration * 30 * lvl * math.Pow(1.1, lvl)
 20	r := (perHour / 60) * delta * constants.MineVelocity
 21	return int64(r)
 22}
 23func CrystalGrowth(ilvl int64, idelta int64) int64 {
 24	lvl := float64(ilvl)
 25	delta := float64(idelta)
 26
 27	// 20 * L * 1.1^L
 28	perHour := constants.UniverseAcceleration * 20 * lvl * math.Pow(1.1, lvl)
 29	r := (perHour / 60) * delta * constants.MineVelocity
 30	return int64(r)
 31}
 32func DeuteriumGrowth(ilvl int64, idelta int64) int64 {
 33	lvl := float64(ilvl)
 34	delta := float64(idelta)
 35
 36	t := float64(240) // t: max temperature
 37	// 10 * L * 1.1^L * (−0.002 * T + 1.28))
 38	perHour := constants.UniverseAcceleration * 10 * lvl * math.Pow(1.1, lvl) * ((-0.002)*t + 1.28)
 39	r := (perHour / 60) * delta * constants.MineVelocity
 40	return int64(r)
 41}
 42func SolarGrowth(ilvl int64, idelta int64) int64 {
 43	lvl := float64(ilvl)
 44	delta := float64(idelta)
 45
 46	// 20 * L * 1.1^L
 47	perHour := constants.UniverseAcceleration * 20 * lvl * math.Pow(1.1, lvl)
 48	r := (perHour / 60) * delta * constants.MineVelocity
 49	return int64(r)
 50}
 51func FusionGrowth(ilvl int64, ilvlTech int64, idelta int64) int64 {
 52	lvl := float64(ilvl)
 53	lvlTech := float64(ilvlTech)
 54	delta := float64(idelta)
 55
 56	// 30 * L * (1.05 + lvlTech * 0.01)^lvl
 57	perHour := constants.UniverseAcceleration * 30 * math.Pow((1.05+lvlTech*0.01), lvl)
 58	r := (perHour / 60) * delta * constants.MineVelocity
 59	return int64(r)
 60}
 61
 62// https://ogame.fandom.com/wiki/Buildings
 63
 64// https://ogame.fandom.com/wiki/Metal_Mine
 65func MetalMineCost(ilvl int64) Resources {
 66	lvl := float64(ilvl)
 67	base := Resources{
 68		Metal:     60,
 69		Crystal:   15,
 70		Deuterium: 0,
 71		Energy:    0,
 72	}
 73	// cost = base * 1.5^(lvl-1)
 74	cost := Resources{}
 75	cost.Metal = int64(float64(base.Metal) * math.Pow(1.5, lvl-1))
 76	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.5, lvl-1))
 77	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.5, lvl-1))
 78	cost.Energy = int64(float64(base.Energy) * math.Pow(1.5, lvl-1))
 79	return cost
 80}
 81
 82// https://ogame.fandom.com/wiki/Crystal_Mine
 83func CrystalMineCost(ilvl int64) Resources {
 84	lvl := float64(ilvl)
 85	base := Resources{
 86		Metal:     48,
 87		Crystal:   24,
 88		Deuterium: 0,
 89		Energy:    0,
 90	}
 91	// cost = base * 1.6^(lvl-1)
 92	cost := Resources{}
 93	cost.Metal = int64(float64(base.Metal) * math.Pow(1.6, lvl-1))
 94	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.6, lvl-1))
 95	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.6, lvl-1))
 96	cost.Energy = int64(float64(base.Energy) * math.Pow(1.6, lvl-1))
 97	return cost
 98}
 99
100// https://ogame.fandom.com/wiki/Deuterium_Synthesizer
101func DeuteriumMineCost(ilvl int64) Resources {
102	lvl := float64(ilvl)
103	base := Resources{
104		Metal:     225,
105		Crystal:   75,
106		Deuterium: 0,
107		Energy:    0,
108	}
109	// cost = base * 1.5^(lvl-1)
110	cost := Resources{}
111	cost.Metal = int64(float64(base.Metal) * math.Pow(1.5, lvl-1))
112	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.5, lvl-1))
113	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.5, lvl-1))
114	cost.Energy = int64(float64(base.Energy) * math.Pow(1.5, lvl-1))
115	return cost
116}
117
118func EnergyMineCost(ilvl int64) Resources {
119	lvl := float64(ilvl)
120	base := Resources{
121		Metal:     75,
122		Crystal:   30,
123		Deuterium: 0,
124		Energy:    0,
125	}
126	// cost = base * 1.5^(lvl-1)
127	cost := Resources{}
128	cost.Metal = int64(float64(base.Metal) * math.Pow(1.5, lvl-1))
129	cost.Crystal = int64(float64(base.Crystal) * math.Pow(1.5, lvl-1))
130	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(1.5, lvl-1))
131	cost.Energy = int64(float64(base.Energy) * math.Pow(1.5, lvl-1))
132	return cost
133}
134
135func RessearchLabCost(ilvl int64) Resources {
136	lvl := float64(ilvl)
137	base := Resources{
138		Metal:     200,
139		Crystal:   400,
140		Deuterium: 200,
141		Energy:    0,
142	}
143	// cost = base * 1.5^(lvl-1)
144	cost := Resources{}
145	cost.Metal = int64(float64(base.Metal) * math.Pow(2, lvl-1))
146	cost.Crystal = int64(float64(base.Crystal) * math.Pow(2, lvl-1))
147	cost.Deuterium = int64(float64(base.Deuterium) * math.Pow(2, lvl-1))
148	cost.Energy = int64(float64(base.Energy) * math.Pow(2, lvl-1))
149	return cost
150}