up3

server/block/model/cocoa_bean.go

@@ -0,0 +1,30 @@
+package model
+
+import (
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/world"
+)
+
+// CocoaBean is a model used by cocoa bean blocks.
+type CocoaBean struct {
+	// Facing is the face that the cocoa bean faces. It is the opposite of the face that the CocoaBean is attached to.
+	Facing cube.Direction
+	// Age is the age of the CocoaBean. The age influences the size of the CocoaBean. The maximum age value of a cocoa
+	// bean is 3.
+	Age int
+}
+
+// BBox returns a single physics.BBox whose size depends on the age of the CocoaBean.
+func (c CocoaBean) BBox(cube.Pos, world.BlockSource) []cube.BBox {
+	return []cube.BBox{full.
+		Stretch(c.Facing.RotateRight().Face().Axis(), -(6-float64(c.Age))/16).
+		ExtendTowards(cube.FaceUp, -0.25).
+		ExtendTowards(cube.FaceDown, -((7-float64(c.Age)*2)/16)).
+		ExtendTowards(c.Facing.Face(), -0.0625).
+		ExtendTowards(c.Facing.Opposite().Face(), -((11 - float64(c.Age)*2) / 16))}
+}
+
+// FaceSolid always returns false.
+func (c CocoaBean) FaceSolid(cube.Pos, cube.Face, world.BlockSource) bool {
+	return false
+}