// draws a box around the target block using the collision
// box for the shape
func (c *ClientState) highlightTarget() {
if c.GameMode == gmSpecator {
return
}
const lineSize = 1.0 / 128.0
t, b, _, _ := c.targetBlock()
if b.Is(Blocks.Air) {
return
}
for _, b := range b.CollisionBounds() {
b = b.Shift(float32(t.X), float32(t.Y), float32(t.Z))
points := [][2]float64{
{float64(b.Min.X()), float64(b.Min.Z())},
{float64(b.Min.X()), float64(b.Max.Z())},
{float64(b.Max.X()), float64(b.Min.Z())},
{float64(b.Max.X()), float64(b.Max.Z())},
}
for _, p := range points {
render.DrawBox(
p[0]-lineSize, float64(b.Min.Y())-lineSize, p[1]-lineSize,
p[0]+lineSize, float64(b.Max.Y())+lineSize, p[1]+lineSize,
0, 0, 0, 255,
)
}
topPoints := [][4]float64{
{float64(b.Min.X()), float64(b.Min.Z()), float64(b.Max.X()), float64(b.Min.Z())},
{float64(b.Min.X()), float64(b.Max.Z()), float64(b.Max.X()), float64(b.Max.Z())},
{float64(b.Min.X()), float64(b.Min.Z()), float64(b.Min.X()), float64(b.Max.Z())},
{float64(b.Max.X()), float64(b.Min.Z()), float64(b.Max.X()), float64(b.Max.Z())},
}
for _, p := range topPoints {
p2 := p[2:]
render.DrawBox(
p[0]-lineSize, float64(b.Min.Y())-lineSize, p[1]-lineSize,
p2[0]+lineSize, float64(b.Min.Y())+lineSize, p2[1]+lineSize,
0, 0, 0, 255,
)
render.DrawBox(
p[0]-lineSize, float64(b.Max.Y())-lineSize, p[1]-lineSize,
p2[0]+lineSize, float64(b.Max.Y())+lineSize, p2[1]+lineSize,
0, 0, 0, 255,
)
}
}
}
func esDrawOutline(p PositionComponent, s SizeComponent, d DebugComponent) {
x, y, z := p.Position()
bounds := s.Bounds().Shift(float32(x), float32(y), float32(z))
r, g, b := d.DebugColor()
render.DrawBox(
float64(bounds.Min.X()),
float64(bounds.Min.Y()),
float64(bounds.Min.Z()),
float64(bounds.Max.X()),
float64(bounds.Max.Y()),
float64(bounds.Max.Z()),
r, g, b, 255,
)
}