mirror of
https://github.com/mvvasilev/last_light.git
synced 2025-04-19 12:49:52 +03:00
108 lines
2.3 KiB
Go
108 lines
2.3 KiB
Go
package state
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import (
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"mvvasilev/last_light/render"
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"mvvasilev/last_light/ui"
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"mvvasilev/last_light/util"
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"github.com/gdamore/tcell/v2"
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"github.com/gdamore/tcell/v2/views"
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)
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type PauseGameState struct {
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prevState PausableState
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unpauseGame bool
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returnToMainMenu bool
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pauseMenuWindow *ui.UIWindow
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buttons []*ui.UISimpleButton
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currButtonSelected int
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}
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func PauseGame(prevState PausableState) *PauseGameState {
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s := new(PauseGameState)
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s.prevState = prevState
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highlightStyle := tcell.StyleDefault.Attributes(tcell.AttrBold)
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s.pauseMenuWindow = ui.CreateWindow(uint16(render.TERMINAL_SIZE_WIDTH)/2-15, uint16(render.TERMINAL_SIZE_HEIGHT)/2-7, 30, 14, "PAUSED", tcell.StyleDefault)
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s.buttons = make([]*ui.UISimpleButton, 0)
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s.buttons = append(
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s.buttons,
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ui.CreateSimpleButton(
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uint16(s.pauseMenuWindow.Position().X())+3,
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uint16(s.pauseMenuWindow.Position().Y())+1,
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"Resume",
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tcell.StyleDefault,
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highlightStyle,
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func() {
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s.unpauseGame = true
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},
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),
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)
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s.buttons = append(
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s.buttons,
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ui.CreateSimpleButton(
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uint16(s.pauseMenuWindow.Position().X())+3,
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uint16(s.pauseMenuWindow.Position().Y())+3,
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"Exit To Main Menu",
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tcell.StyleDefault,
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highlightStyle,
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func() {
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s.returnToMainMenu = true
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},
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),
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)
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s.currButtonSelected = 0
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s.buttons[s.currButtonSelected].Highlight()
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return s
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}
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func (pg *PauseGameState) OnInput(e *tcell.EventKey) {
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if e.Key() == tcell.KeyEsc {
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pg.unpauseGame = true
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}
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if e.Key() == tcell.KeyDown {
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pg.buttons[pg.currButtonSelected].Unhighlight()
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pg.currButtonSelected = util.LimitIncrement(pg.currButtonSelected, 1)
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pg.buttons[pg.currButtonSelected].Highlight()
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}
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if e.Key() == tcell.KeyUp {
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pg.buttons[pg.currButtonSelected].Unhighlight()
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pg.currButtonSelected = util.LimitDecrement(pg.currButtonSelected, 0)
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pg.buttons[pg.currButtonSelected].Highlight()
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}
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if e.Key() == tcell.KeyEnter {
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pg.buttons[pg.currButtonSelected].Select()
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}
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}
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func (pg *PauseGameState) OnTick(dt int64) GameState {
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if pg.unpauseGame {
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pg.prevState.Unpause()
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return pg.prevState
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}
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if pg.returnToMainMenu {
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return NewMainMenuState()
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}
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return pg
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}
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func (pg *PauseGameState) OnDraw(c views.View) {
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pg.prevState.OnDraw(c)
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pg.pauseMenuWindow.Draw(c)
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for _, b := range pg.buttons {
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b.Draw(c)
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}
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}
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