2 回答

TA貢獻1790條經驗 獲得超9個贊
您可以在需要時使用普通函數和閉包:
type card struct {
name string
text string
fn func(*monsterCard)
}
type monsterCard struct {
card
attack int
defense int
}
func (mc *monsterCard) call() {
mc.fn(mc)
}
func increaseAttack(mc *monsterCard) {
mc.attack += 100
}
func switchStats(mc *monsterCard) {
mc.attack, mc.defense = mc.defense, mc.attack
}
func updateTextAndAttack(text string, attack int) func(mc *monsterCard) {
return func(mc *monsterCard) {
mc.text, mc.attack = text, attack
}
}
https://play.golang.com/p/v_RbObnu7sN
您還可以在需要時使用普通方法和閉包:
type card struct {
name string
text string
}
type monsterCard struct {
card
attack int
defense int
}
func (mc *monsterCard) increaseAttack() {
mc.attack += 100
}
func (mc *monsterCard) switchStats() {
mc.attack, mc.defense = mc.defense, mc.attack
}
func (mc *monsterCard) updateTextAndAttack(text string, attack int) func() {
return func() {
mc.text, mc.attack = text, attack
}
}
https://play.golang.com/p/Eo1mm-seldA

TA貢獻1876條經驗 獲得超5個贊
看來我仍在使用我的腳本語言思維方式來嘗試用編譯語言解決問題。與其嘗試創建最終導致代碼更難閱讀的接口,我需要更嚴格地自定義類型定義,并為每種類型的卡片效果實現不同的函數類型。如此嚴格的執行也將允許具有多種效果的卡牌存在于游戲中。
package main
type card struct {
name string
text string
}
type monsterCard struct {
card
attack int
defense int
}
type buffEffect struct {
monsterCard
fn buff
}
type setValueEffect struct {
monsterCard
fn swap
}
type buff func(target *monsterCard)
type swap func(target *monsterCard, value int)
var increaseAttack buff = func(target *monsterCard) {
target.attack += 100
}
var setAttackValue swap = func(target *monsterCard, value int) {
target.attack = value
}
func main() {
m1 := buffEffect{
monsterCard: monsterCard{
card: card{
name: "Celtic Guardian",
},
attack: 1400,
defense: 1200,
},
fn: increaseAttack,
}
m2 := setValueEffect{
monsterCard: monsterCard{
card: card{
name: "Dark Magician",
},
attack: 2500,
defense: 2100,
},
fn: setAttackValue,
}
m1.fn(&m1.monsterCard)
m2.fn(&m2.monsterCard, 100)
}
- 2 回答
- 0 關注
- 132 瀏覽
添加回答
舉報