49 lines
1.0 KiB
Go
49 lines
1.0 KiB
Go
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package enchantment
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import (
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"github.com/df-mc/dragonfly/server/item"
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"github.com/df-mc/dragonfly/server/world"
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)
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// Knockback is an enchantment to a sword that increases the sword's knock-back.
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var Knockback knockback
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type knockback struct{}
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// Name ...
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func (knockback) Name() string {
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return "Knockback"
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}
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// MaxLevel ...
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func (knockback) MaxLevel() int {
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return 2
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}
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// Cost ...
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func (knockback) Cost(level int) (int, int) {
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minCost := 5 + (level-1)*20
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return minCost, minCost + 50
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}
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// Rarity ...
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func (knockback) Rarity() item.EnchantmentRarity {
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return item.EnchantmentRarityUncommon
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}
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// Force returns the increase in knock-back force from the enchantment.
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func (knockback) Force(level int) float64 {
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return float64(level) / 2
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}
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// CompatibleWithEnchantment ...
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func (knockback) CompatibleWithEnchantment(item.EnchantmentType) bool {
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return true
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}
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// CompatibleWithItem ...
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func (knockback) CompatibleWithItem(i world.Item) bool {
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t, ok := i.(item.Tool)
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return ok && t.ToolType() == item.TypeSword
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}
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