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Various menu improvements: dimension setter, menu rendering refactored, menu selection metadata and accessor added.

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This commit is contained in:
iegod
2023-08-25 11:59:14 -04:00
parent 49a8f2c768
commit 403a81d0fb
1 changed files with 27 additions and 9 deletions
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36
examples/splashmenu/scenes/menu.go
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@@ -51,10 +51,12 @@ func init() {
}
type Menu struct {
bgcolor color.RGBA
increment int
options map[int]MenuOption
events map[groovy.SceneEvent]func()
Dimensions groovy.Area
bgcolor color.RGBA
increment int
options map[int]MenuOption
events map[groovy.SceneEvent]func()
menuSelection uint
}
func NewMenu() Menu {
@@ -68,10 +70,13 @@ func (m *Menu) Draw(screen *ebiten.Image) {
screen.Fill(m.bgcolor)
text.Draw(screen, "menu", titleFont, 40, 40, color.White)
bgcolor := " 0x" + strconv.FormatUint(uint64(m.bgcolor.R), 16) + " 0x" + strconv.FormatUint(uint64(m.bgcolor.G), 16) + " 0x" + strconv.FormatUint(uint64(m.bgcolor.B), 16)
m.RenderMetadata(screen)
m.RenderMenu(screen)
}
func (m *Menu) RenderMetadata(screen *ebiten.Image) {
bgcolor := " 0x" + strconv.FormatUint(uint64(m.bgcolor.R), 16) + " 0x" + strconv.FormatUint(uint64(m.bgcolor.G), 16) + " 0x" + strconv.FormatUint(uint64(m.bgcolor.B), 16)
text.Draw(screen, bgcolor, menuFont, 40, 700, color.White)
m.RenderOptions(screen)
}
func (m Menu) SetEventHandler(event groovy.SceneEvent, f func()) {
@@ -86,10 +91,17 @@ func (m *Menu) SetOptions(options map[int]MenuOption) {
}
}
func (m *Menu) RenderOptions(screen *ebiten.Image) {
// sets sene dimensions
func (m *Menu) SetDimensions(a groovy.Area) {
m.Dimensions = a
}
func (m *Menu) RenderMenu(screen *ebiten.Image) {
var offset int = 20
screen.Set(m.Dimensions.Width/2, m.Dimensions.Height/2, color.RGBA{0xFF, 0x00, 0x00, 0xFF})
for k, v := range m.options {
m.options[k] = v
text.Draw(screen, strconv.Itoa(k)+": "+v.Description, menuFont, 40, 60+offset*k, color.White)
@@ -103,17 +115,19 @@ func (m *Menu) Update() error {
var keysPressed []ebiten.Key
keysPressed = inpututil.AppendPressedKeys(keysPressed[:0])
for _, o := range m.options {
for idx, o := range m.options {
if m.events[o.SelectionEvent] != nil {
for _, k := range keysPressed {
if k == o.Mapping {
m.menuSelection = uint(idx)
m.events[o.SelectionEvent]()
}
}
}
}
colorOffset := uint8(int(math.Sin(float64(m.increment)/300) * 6))
//m.UpdateNoise()
colorOffset := uint8(int(math.Sin(float64(m.increment)/60) * 25))
m.bgcolor.R = (colorOffset + backgroundBaseColor.R) % 0xFF
m.bgcolor.G = (colorOffset + backgroundBaseColor.G) % 0xFF
@@ -121,3 +135,7 @@ func (m *Menu) Update() error {
return nil
}
func (m *Menu) GetMenuSelection() uint {
return m.menuSelection
}