120 lines
4 KiB
Go
120 lines
4 KiB
Go
package main
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import (
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"image/color"
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"time"
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"tinygo.org/x/tinydraw"
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"tinygo.org/x/tinyfont"
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)
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var (
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maxOpts int16
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offset int16
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menuX, menuY int16
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numOpts int16
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)
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func runMenuOption(selected int16) {
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switch menuOptions[selected] {
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case modeBadge:
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Badge()
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case modeSchedule:
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schedule(0, 0)
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case modeAdventure:
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adventure()
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case modeLEDs:
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Leds()
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case modeAccelerometer:
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Accel3D()
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case modeMusic:
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Music()
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case modeGameSnake:
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snakeGame.Loop()
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case modeGameLife:
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GameOfLife()
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case modeGameColors:
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ColorGame()
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case modeInfo:
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Info()
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}
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}
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func menu() int16 {
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display.FillScreen(color.RGBA{0, 0, 0, 255})
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bgColor := color.RGBA{109, 0, 140, 255}
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display.FillScreen(bgColor)
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selected := int16(0)
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numOpts = int16(len(menuOptions))
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menuX = int16(0)
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for i := int16(0); i < numOpts; i++ {
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w32, _ := tinyfont.LineWidth(defaultFont, options[menuOptions[i]])
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if int16(w32) > menuX && w32 <= displayWidth {
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menuX = int16(w32)
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}
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}
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maxOpts = int16((displayHeight - 15) / menuItemSpace)
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if numOpts > maxOpts {
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maxOpts = (displayHeight - 30) / menuItemSpace
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} else {
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maxOpts = numOpts
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}
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offset = 0
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menuX = (displayWidth - menuX) / 2
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menuY = int16((displayHeight - ((maxOpts - 1) * menuItemSpace)) / 2)
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menuDrawOffset()
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tinydraw.FilledCircle(&display, menuX-2*menuCircleR, menuY-(menuCircleR/2), menuCircleR-2, color.RGBA{200, 200, 0, 255})
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for {
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getInput()
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if !buttonsOldState[buttonUp] && buttonsState[buttonUp] {
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selected--
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if selected < 0 {
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offset = (numOpts + offset - maxOpts) % numOpts
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selected = maxOpts - 1
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menuDrawOffset()
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}
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tinydraw.FilledCircle(&display, menuX-2*menuCircleR, menuY-(menuCircleR/2)+menuItemSpace*selected, menuCircleR-2, color.RGBA{200, 200, 0, 255})
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tinydraw.FilledCircle(&display, menuX-2*menuCircleR, menuY-(menuCircleR/2)+menuItemSpace*(selected+1), menuCircleR-2, bgColor)
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}
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if !buttonsOldState[buttonDown] && buttonsState[buttonDown] {
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selected++
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if selected >= maxOpts {
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offset = (offset + maxOpts) % numOpts
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selected = 0
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menuDrawOffset()
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}
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tinydraw.FilledCircle(&display, menuX-2*menuCircleR, menuY-(menuCircleR/2)+menuItemSpace*selected, menuCircleR-2, color.RGBA{200, 200, 0, 255})
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tinydraw.FilledCircle(&display, menuX-2*menuCircleR, menuY-(menuCircleR/2)+menuItemSpace*(selected-1), menuCircleR-2, bgColor)
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}
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if !buttonsOldState[buttonA] && buttonsState[buttonA] {
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break
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}
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time.Sleep(50 * time.Millisecond)
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}
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return (selected + offset) % numOpts
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}
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func menuDrawOffset() {
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bgColor := color.RGBA{109, 0, 140, 255}
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display.FillScreen(bgColor)
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for i := int16(0); i < maxOpts; i++ {
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tinydraw.Circle(&display, menuX-2*menuCircleR, menuY-menuCircleR/2+menuItemSpace*i, int16(menuCircleR), color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX, menuY+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX, menuY+1+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX, menuY+2+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX+1, menuY+2+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX+2, menuY+2+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX+2, menuY+1+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX+2, menuY+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX+1, menuY+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{0, 0, 0, 255})
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tinyfont.WriteLine(&display, defaultFont, menuX+1, menuY+1+menuItemSpace*i, options[menuOptions[(offset+i)%numOpts]], color.RGBA{250, 250, 0, 255})
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}
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}
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