func (m *Mob) Damage(amount int) {
amountLeft := amount
if m.shield > 0 {
shieldDamage := num.MinI(m.shield, amountLeft)
m.shield -= shieldDamage
amountLeft -= shieldDamage
// Freebie damage reduction from destroying shields. Only really
// massive damage penetrates on the same turn.
amountLeft = num.MaxI(0, amountLeft-3)
}
m.health = num.MaxI(0, m.health-amountLeft)
}
func (m *Mob) AddShield(amount int) {
m.shield = num.MaxI(0, m.shield+amount)
}