// StringToColor returns a tcell color from a string representation of a color
// We accept either bright... or light... to mean the brighter version of a color
func StringToColor(str string) tcell.Color {
switch str {
case "black":
return tcell.ColorBlack
case "red":
return tcell.ColorMaroon
case "green":
return tcell.ColorGreen
case "yellow":
return tcell.ColorOlive
case "blue":
return tcell.ColorNavy
case "magenta":
return tcell.ColorPurple
case "cyan":
return tcell.ColorTeal
case "white":
return tcell.ColorSilver
case "brightblack", "lightblack":
return tcell.ColorGray
case "brightred", "lightred":
return tcell.ColorRed
case "brightgreen", "lightgreen":
return tcell.ColorLime
case "brightyellow", "lightyellow":
return tcell.ColorYellow
case "brightblue", "lightblue":
return tcell.ColorBlue
case "brightmagenta", "lightmagenta":
return tcell.ColorFuchsia
case "brightcyan", "lightcyan":
return tcell.ColorAqua
case "brightwhite", "lightwhite":
return tcell.ColorWhite
case "default":
return tcell.ColorDefault
default:
// Check if this is a 256 color
if num, err := strconv.Atoi(str); err == nil {
return GetColor256(num)
}
// Probably a truecolor hex value
return tcell.GetColor(str)
}
}
func GetSprite(name string) *Sprite {
spriteDataL.Lock()
data, ok := spriteData[name]
spriteDataL.Unlock()
if !ok {
return nil
}
s := NewSprite(data.Width, data.Height)
glyphs := make(map[byte]rune)
styles := make(map[byte]tcell.Style)
count := data.Width * data.Height
for k, g := range data.Glyphs {
st := tcell.StyleDefault
fn := g.Foreground
if cn, ok := data.Palette[fn]; ok {
fn = cn
}
bn := g.Background
if cn, ok := data.Palette[bn]; ok {
bn = cn
}
fg := tcell.GetColor(fn)
st = st.Foreground(fg)
bg := tcell.GetColor(bn)
st = st.Background(bg)
glyphs[k[0]] = []rune(g.Display)[0]
styles[k[0]] = st
}
for i, fr := range data.Frames {
f := &spriteFrame{nextFrame: fr.Next}
f.timer = time.Millisecond * time.Duration(fr.Time)
f.runes = make([]rune, count)
f.styles = make([]tcell.Style, count)
for y, line := range fr.Data {
for x := range line {
c := line[x]
i := y*data.Width + x
if c == ' ' {
continue
}
f.runes[i] = glyphs[c]
f.styles[i] = styles[c]
}
}
for _, name := range fr.Names {
s.frames[name] = f
}
// Also insert a default based on index position
name := strconv.Itoa(i)
if _, ok := s.frames[name]; ok {
s.frames[name] = f
}
s.frames[name] = f
}
s.SetOrigin(data.OriginX, data.OriginY)
s.SetLayer(data.Layer)
return s
}
