49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
|
package enchantment
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/df-mc/dragonfly/server/item"
|
||
|
|
"github.com/df-mc/dragonfly/server/world"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Efficiency is an enchantment that increases mining speed.
|
||
|
|
var Efficiency efficiency
|
||
|
|
|
||
|
|
type efficiency struct{}
|
||
|
|
|
||
|
|
// Name ...
|
||
|
|
func (efficiency) Name() string {
|
||
|
|
return "Efficiency"
|
||
|
|
}
|
||
|
|
|
||
|
|
// MaxLevel ...
|
||
|
|
func (efficiency) MaxLevel() int {
|
||
|
|
return 5
|
||
|
|
}
|
||
|
|
|
||
|
|
// Cost ...
|
||
|
|
func (efficiency) Cost(level int) (int, int) {
|
||
|
|
minCost := 1 + 10*(level-1)
|
||
|
|
return minCost, minCost + 50
|
||
|
|
}
|
||
|
|
|
||
|
|
// Rarity ...
|
||
|
|
func (efficiency) Rarity() item.EnchantmentRarity {
|
||
|
|
return item.EnchantmentRarityCommon
|
||
|
|
}
|
||
|
|
|
||
|
|
// Addend returns the mining speed addend from efficiency.
|
||
|
|
func (efficiency) Addend(level int) float64 {
|
||
|
|
return float64(level*level + 1)
|
||
|
|
}
|
||
|
|
|
||
|
|
// CompatibleWithEnchantment ...
|
||
|
|
func (efficiency) CompatibleWithEnchantment(item.EnchantmentType) bool {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
|
||
|
|
// CompatibleWithItem ...
|
||
|
|
func (efficiency) CompatibleWithItem(i world.Item) bool {
|
||
|
|
t, ok := i.(item.Tool)
|
||
|
|
return ok && (t.ToolType() != item.TypeSword && t.ToolType() != item.TypeNone)
|
||
|
|
}
|