func (world *World) TerrainFromMapping(mapping string) {
trimmed_mapping := strings.Trim(mapping, "\n\t ")
world.Height = strings.Count(trimmed_mapping, "\n") + 1
world.Width = -1
world.Terrain = make([][]goncurses.Char, world.Height, world.Height)
var xx, yy int
var line string
var tile rune
for xx, line = range strings.Split(trimmed_mapping, "\n") {
if world.Width == -1 {
world.Width = len(line)
} else if len(line) != world.Width {
panic("Inconsistent line lengths in mapping")
}
world.Terrain[xx] = make([]goncurses.Char, world.Width, world.Width)
for yy, tile = range line {
world.Terrain[xx][yy] = goncurses.Char(tile)
}
}
}
func main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
// determine color support
if !gc.HasColors() {
log.Fatal("no color support")
}
// set background color
gc.StartColor()
gc.InitPair(1, gc.C_WHITE, gc.C_BLUE)
s.ColorOn(1)
s.SetBackground(gc.Char(' ') | gc.ColorPair(1))
// blinking, different background color
s.AttrOn(gc.A_BLINK)
gc.InitPair(2, gc.C_WHITE, gc.C_RED)
s.ColorOn(2)
s.Print(" Blinking Red ")
s.GetChar()
}