func (h *Hud) drawHealth(bounds image.Rectangle) {
heart := app.Cache().GetDrawable(util.SmallIcon(util.Items, 22))
halfHeart := app.Cache().GetDrawable(util.SmallIcon(util.Items, 23))
noHeart := app.Cache().GetDrawable(util.SmallIcon(util.Items, 24))
shield := app.Cache().GetDrawable(util.SmallIcon(util.Items, 25))
halfShield := app.Cache().GetDrawable(util.SmallIcon(util.Items, 26))
pc, _ := h.world.Player.(entity.Stats)
offset := bounds.Min
for i := 0; i < pc.MaxHealth(); i += 2 {
n := pc.Health() - i
if n > 1 {
heart.Draw(offset)
} else if n > 0 {
halfHeart.Draw(offset)
} else {
noHeart.Draw(offset)
}
offset = offset.Add(image.Pt(util.TileW, 0))
}
for i := 0; i < pc.Shield(); i += 2 {
n := pc.Shield() - i
if n > 1 {
shield.Draw(offset)
} else {
halfShield.Draw(offset)
}
offset = offset.Add(image.Pt(util.TileW, 0))
}
}
func icon(idx int) gfx.ImageSpec { return util.SmallIcon(util.Chars, idx) }
func genPC(w *world.World) entity.Entity {
return mob.NewPC(w, mob.Spec{Icon: util.SmallIcon(util.Chars, 16), MaxHealth: 6})
}