Files
gorpg/konstructor/dialog.go
2023-07-04 20:56:09 +02:00

64 lines
1.4 KiB
Go

package konstructor
import (
"image/color"
"github.com/hajimehoshi/ebiten"
"github.com/hajimehoshi/ebiten/text"
)
type DialogMap map[string]Dialog
type DialogLayout struct {
Background string
ChoiceFont FontLayout
}
type DialogChoice struct {
ID string
Label string
Handler func()
}
type Dialog struct {
CurrentSelected int
Layout DialogLayout
Choices []DialogChoice
}
func (dialog *Dialog) GetChoiceColor(i int) color.Color {
if dialog.CurrentSelected == i {
return dialog.Layout.ChoiceFont.SelectedColor
} else {
return dialog.Layout.ChoiceFont.Color
}
}
func (e *Engine) DialogDraw(screen *ebiten.Image) {
dialog := e.Domain.GetDialog(e.KContext.Screen.Value)
face := GetFontFace(dialog.Layout.ChoiceFont)
for i, choice := range dialog.Choices {
offset := int(dialog.Layout.ChoiceFont.Size) * (i + 1)
text.Draw(screen, choice.Label+"\n", face, 8, offset, dialog.GetChoiceColor(i))
}
}
func (e *Engine) DialogUpdate() {
dialog := e.Domain.GetDialog(e.KContext.Screen.Value)
if e.Controller.UpPressed() && dialog.CurrentSelected != 0 {
dialog.CurrentSelected--
}
if e.Controller.DownPressed() && dialog.CurrentSelected != len(dialog.Choices)-1 {
dialog.CurrentSelected++
}
if e.Controller.Action0Pressed() {
dialog.Choices[dialog.CurrentSelected].Handler()
}
e.Domain.SetDialog(e.KContext.Screen.Value, dialog)
}