up3

server/block/model/ladder.go

@@ -0,0 +1,22 @@
+package model
+
+import (
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/world"
+)
+
+// Ladder is the model for a ladder block.
+type Ladder struct {
+	// Facing is the side opposite to the block the Ladder is currently attached to.
+	Facing cube.Direction
+}
+
+// BBox returns one physics.BBox that depends on the facing direction of the Ladder.
+func (l Ladder) BBox(cube.Pos, world.BlockSource) []cube.BBox {
+	return []cube.BBox{full.ExtendTowards(l.Facing.Face(), -0.8125)}
+}
+
+// FaceSolid always returns false.
+func (l Ladder) FaceSolid(cube.Pos, cube.Face, world.BlockSource) bool {
+	return false
+}