up3

server/block/model/lantern.go

@@ -0,0 +1,25 @@
+package model
+
+import (
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/world"
+)
+
+// Lantern is a model for the lantern block. It can be placed on the ground or hanging from the ceiling.
+type Lantern struct {
+	// Hanging specifies if the lantern is hanging from a block or if it's placed on the ground.
+	Hanging bool
+}
+
+// BBox returns a physics.BBox attached to either the ceiling or to the ground.
+func (l Lantern) BBox(cube.Pos, world.BlockSource) []cube.BBox {
+	if l.Hanging {
+		return []cube.BBox{cube.Box(0.3125, 0.125, 0.3125, 0.6875, 0.625, 0.6875)}
+	}
+	return []cube.BBox{cube.Box(0.3125, 0, 0.3125, 0.6875, 0.5, 0.6875)}
+}
+
+// FaceSolid always returns false.
+func (l Lantern) FaceSolid(cube.Pos, cube.Face, world.BlockSource) bool {
+	return false
+}