tins2020/flower.go

package tins2020

type Flower struct {
	Traits FlowerTraits
}

type FlowerTraits struct {
	Spread       float32
	Life         float32
	LifeModifier float32
	Resistance   FlowerResistance
}

func (t *FlowerTraits) UpdateModifier(temp, humid float32) {
	mod := float32(1)
	cold := temp * 2
	mod *= Min32(1, Sqrt32(t.Resistance.Cold*t.Resistance.Cold+cold*cold))
	hot := (1 - temp) * 2
	mod *= Min32(1, Sqrt32(t.Resistance.Hot*t.Resistance.Hot+hot*hot))
	dry := humid * 2
	mod *= Min32(1, Sqrt32(t.Resistance.Dry*t.Resistance.Dry+dry*dry))
	wet := (1 - humid) * 2
	mod *= Min32(1, Sqrt32(t.Resistance.Wet*t.Resistance.Wet+wet*wet))
	t.LifeModifier = mod
}

type FlowerResistance struct {
	Cold float32 // 0 will die almost instantly, 1 is completely resistant.
	Hot  float32
	Dry  float32
	Wet  float32
}

// NewPoppyTraits creates the traits of a poppy, a very generic flower that thrives in a moderate climate.
func NewPoppyTraits() FlowerTraits {
	return FlowerTraits{
		Spread: 0.0007,
		Life:   0.99991,
		Resistance: FlowerResistance{
			Cold: 0.3,
			Hot:  0.3,
			Dry:  0.3,
			Wet:  0.3,
		},
	}
}