func MakeShadeColor() *rr.Primitive {
// Pick two random colors
c, k := rand.Float64(), rand.Float64()
// Pick random positions
sx, sy, ex, ey := rand.Float64(), rand.Float64(), rand.Float64(), rand.Float64()
name := fmt.Sprintf("EPH_%x-%x_%d-%d_%d-%d", int(c*255), int(k*255), int(sx*100), int(sy*100), int(ex*100), int(ey*100))
return rr.MakeTerminal(name, rr.LinShade(c, k, sx, sy, ex, ey))
}
func MakeDiagFill() *rr.Primitive {
// Pick two random colors
c, k := rand.Float64(), rand.Float64()
// Pick a random diagonal
d := rand.Intn(2) == 0
var name string
if d {
name = fmt.Sprintf("Df_%x-%x", int(c*255), int(k*255))
} else {
name = fmt.Sprintf("dF_%x-%x", int(c*255), int(k*255))
}
return rr.MakeTerminal(name, rr.DiagShade(c, k, d))
}
func MakeDiagLine() *rr.Primitive {
// Pick random back/foreground colors
b, f := rand.Float64(), rand.Float64()
// Pick a random diagonal
d := rand.Intn(2) == 0
// Pick a random line size
s := rand.Intn(16)
var name string
if d {
name = fmt.Sprintf("Dl_%x_%x-%x", int(s*15), int(b*255), int(f*255))
} else {
name = fmt.Sprintf("dL_%x_%x-%x", int(s*15), int(b*255), int(f*255))
}
return rr.MakeTerminal(name, rr.DiagLine(b, f, d, s))
}
func MakeFullColor() *rr.Primitive {
c := rand.Float64()
name := fmt.Sprintf("T_%d", int(c*255))
return rr.MakeTerminal(name, rr.Filler(c, c, c))
}
