GO 小游戏在线试水

2025-05-14

本文作者原创，首发在本博客；CSDN 上的同名文章已标注为转载并回链到本页：https://blog.csdn.net/qq_30220519/article/details/147955289

Playground

三子棋

package main

import (
	"cogentcore.org/core/core"
	"cogentcore.org/core/events"
	"cogentcore.org/core/styles"
	"cogentcore.org/core/styles/units"
)

type user struct {
	Username string
	Password string
}

type item struct {
	Done bool `display:"checkbox"`
	Task string
}

func main() {
	b := core.NewBody()
	//tf := core.NewTextField(b).SetPlaceholder("Name")
	//tf.AddContextMenu(func(m *core.Scene) {
	//	core.NewButton(m).SetText("Build")
	//	core.NewButton(m).SetText("Run")
	//})
	//core.NewButton(b).SetText("Hello World!").OnClick(func(e events.Event) {
	//	core.MessageSnackbar(b, "Hello, "+tf.Text())
	//})

	u := &user{}
	pg := core.NewPages(b)
	pg.AddPage("Sign in", func(pg *core.Pages) {
		core.NewForm(pg).SetStruct(u)
		core.NewButton(pg).SetText("Sign in").OnClick(func(e events.Event) {
			pg.Open("Home")
		})
	})
	pg.AddPage("Home", func(pg *core.Pages) {
		core.NewText(pg).SetText("Welcom, " + u.Username).SetType(core.TextHeadlineSmall)

		current := "X"
		squares := [9]string{}
		status := core.NewText(pg)
		status.Updater(func() {
			sets := [][3]int{
				{0, 1, 2}, {3, 4, 5}, {6, 7, 8}, {0, 3, 6}, {1, 4, 7}, {2, 5, 8}, {0, 4, 8}, {2, 4, 6},
			}
			for _, set := range sets {
				if squares[set[0]] != "" && squares[set[0]] == squares[set[1]] && squares[set[1]] == squares[set[2]] {
					status.SetText(squares[set[0]] + " wins!")
					current = ""
					return
				}

			}
			status.SetText("Next Player:" + current)
		})
		grid := core.NewFrame(pg)
		grid.Styler(func(s *styles.Style) {
			s.Display = styles.Grid
			s.Columns = 3
		})
		for i := range 9 {
			bt := core.NewButton(grid).SetType(core.ButtonAction)
			bt.Styler(func(s *styles.Style) {
				s.Border.Width.Set(units.Dp(1))
				s.Border.Radius.Zero()
				s.Min.Set(units.Em(2))
			})
			bt.OnClick(func(e events.Event) {
				if squares[i] != "" {
					return
				}
				squares[i] = current
				if current == "X" {
					current = "O"
				} else {
					current = "X"
				}
				bt.Update()
				status.Update()
			})
			bt.Updater(func() {
				bt.SetText(squares[i])
			})
		}

		core.NewButton(pg).SetText("Reset").OnClick(func(e events.Event) {
			squares = [9]string{}
			current = "X"
			grid.Update()
		})

		core.NewButton(pg).SetText("Sign out").OnClick(func(e events.Event) {
			*u = user{}
			pg.Open("Sign in")
		})
	})

	//items := []item{% raw %}{{Task: "Code"}, {Task: "Eat"}}{% endraw %}
	//var table *core.Table
	//core.NewButton(b).SetText("Add").SetIcon(icons.Add).OnClick(func(e events.Event) {
	//	table.NewAt(0)
	//})
	//table = core.NewTable(b).SetSlice(&items)

	b.RunMainWindow()
}