up3

server/block/copper_torch.go

@@ -0,0 +1,99 @@
+package block
+
+import (
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/item"
+	"github.com/df-mc/dragonfly/server/world"
+	"github.com/go-gl/mathgl/mgl64"
+)
+
+// CopperTorch are non-solid blocks that emit light.
+type CopperTorch struct {
+	transparent
+	empty
+
+	// Facing is the direction from the torch to the block.
+	Facing cube.Face
+}
+
+// BreakInfo ...
+func (t CopperTorch) BreakInfo() BreakInfo {
+	return newBreakInfo(0, alwaysHarvestable, nothingEffective, oneOf(t))
+}
+
+// LightEmissionLevel ...
+func (t CopperTorch) LightEmissionLevel() uint8 {
+	return 14
+}
+
+// UseOnBlock ...
+func (t CopperTorch) UseOnBlock(pos cube.Pos, face cube.Face, _ mgl64.Vec3, tx *world.Tx, user item.User, ctx *item.UseContext) bool {
+	pos, face, used := firstReplaceable(tx, pos, face, t)
+	if !used {
+		return false
+	}
+	if face == cube.FaceDown {
+		return false
+	}
+	if !tx.Block(pos.Side(face.Opposite())).Model().FaceSolid(pos.Side(face.Opposite()), face, tx) {
+		found := false
+		for _, i := range []cube.Face{cube.FaceSouth, cube.FaceWest, cube.FaceNorth, cube.FaceEast, cube.FaceDown} {
+			if tx.Block(pos.Side(i)).Model().FaceSolid(pos.Side(i), i.Opposite(), tx) {
+				found = true
+				face = i.Opposite()
+				break
+			}
+		}
+		if !found {
+			return false
+		}
+	}
+	t.Facing = face.Opposite()
+
+	place(tx, pos, t, user, ctx)
+	return placed(ctx)
+}
+
+// NeighbourUpdateTick ...
+func (t CopperTorch) NeighbourUpdateTick(pos, _ cube.Pos, tx *world.Tx) {
+	if !tx.Block(pos.Side(t.Facing)).Model().FaceSolid(pos.Side(t.Facing), t.Facing.Opposite(), tx) {
+		breakBlock(t, pos, tx)
+	}
+}
+
+// HasLiquidDrops ...
+func (t CopperTorch) HasLiquidDrops() bool {
+	return true
+}
+
+// EncodeItem ...
+func (t CopperTorch) EncodeItem() (name string, meta int16) {
+	return "minecraft:copper_torch", 0
+}
+
+// EncodeBlock ...
+func (t CopperTorch) EncodeBlock() (name string, properties map[string]any) {
+	var face string
+	switch t.Facing {
+	case cube.FaceDown:
+		face = "top"
+	case unknownFace:
+		face = "unknown"
+	default:
+		face = t.Facing.String()
+	}
+
+	return "minecraft:copper_torch", map[string]any{"torch_facing_direction": face}
+}
+
+// allTorches ...
+func allCopperTorches() (torch []world.Block) {
+	for _, face := range cube.Faces() {
+		if face == cube.FaceUp {
+			face = unknownFace
+		}
+
+		torch = append(torch, CopperTorch{Facing: face})
+	}
+	return
+}