func (b *Box) inSolid(world mapgen.BlockSource) bool {
blockCollide := func(x, y, z int) bool {
blockCoord := coords.Block{x, y, z}
if world.Block(blockCoord).Solid() {
center := blockCoord.Center()
blockBox := NewBox(center.Vec3(), vmath.Vec3{0.5, 0.5, 0.5})
return b.Collides(blockBox)
}
return false
}
f := func(n float64) int {
return int(math.Floor(n))
}
xs := f(b.xs)
xe := f(b.xe)
ys := f(b.ys)
ye := f(b.ye)
zs := f(b.zs)
ze := f(b.ze)
for x := xs; x <= xe; x++ {
for y := ys; y <= ye; y++ {
for z := zs; z <= ze; z++ {
if blockCollide(x, y, z) {
return true
}
}
}
}
return false
}
