up3

server/block/copper_trapdoor.go

@@ -0,0 +1,137 @@
+package block
+
+import (
+	"math"
+	"math/rand/v2"
+
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/block/model"
+	"github.com/df-mc/dragonfly/server/item"
+	"github.com/df-mc/dragonfly/server/world"
+	"github.com/df-mc/dragonfly/server/world/sound"
+	"github.com/go-gl/mathgl/mgl64"
+)
+
+// CopperTrapdoor is a block that can be used as an openable 1x1 barrier.
+type CopperTrapdoor struct {
+	transparent
+	bass
+	sourceWaterDisplacer
+
+	// Oxidation is the level of oxidation of the copper trapdoor.
+	Oxidation OxidationType
+	// Waxed bool is whether the copper trapdoor has been waxed with honeycomb.
+	Waxed bool
+	// Facing is the direction the trapdoor is facing.
+	Facing cube.Direction
+	// Open is whether the trapdoor is open.
+	Open bool
+	// Top is whether the trapdoor occupies the top or bottom part of a block.
+	Top bool
+}
+
+// Model ...
+func (t CopperTrapdoor) Model() world.BlockModel {
+	return model.Trapdoor{Facing: t.Facing, Top: t.Top, Open: t.Open}
+}
+
+// UseOnBlock handles the directional placing of trapdoors and makes sure they are properly placed upside down
+// when needed.
+func (t CopperTrapdoor) UseOnBlock(pos cube.Pos, face cube.Face, clickPos mgl64.Vec3, tx *world.Tx, user item.User, ctx *item.UseContext) bool {
+	pos, face, used := firstReplaceable(tx, pos, face, t)
+	if !used {
+		return false
+	}
+	t.Facing = user.Rotation().Direction().Opposite()
+	t.Top = (clickPos.Y() > 0.5 && face != cube.FaceUp) || face == cube.FaceDown
+
+	place(tx, pos, t, user, ctx)
+	return placed(ctx)
+}
+
+// Wax waxes the copper trapdoor to stop it from oxidising further.
+func (t CopperTrapdoor) Wax(cube.Pos, mgl64.Vec3) (world.Block, bool) {
+	if t.Waxed {
+		return t, false
+	}
+	t.Waxed = true
+	return t, true
+}
+
+func (t CopperTrapdoor) Strip() (world.Block, world.Sound, bool) {
+	if t.Waxed {
+		t.Waxed = false
+		return t, sound.WaxRemoved{}, true
+	} else if ot, ok := t.Oxidation.Decrease(); ok {
+		t.Oxidation = ot
+		return t, sound.CopperScraped{}, true
+	}
+	return t, nil, false
+}
+
+func (t CopperTrapdoor) CanOxidate() bool {
+	return !t.Waxed
+}
+
+func (t CopperTrapdoor) OxidationLevel() OxidationType {
+	return t.Oxidation
+}
+
+func (t CopperTrapdoor) WithOxidationLevel(o OxidationType) Oxidisable {
+	t.Oxidation = o
+	return t
+}
+
+func (t CopperTrapdoor) Activate(pos cube.Pos, _ cube.Face, tx *world.Tx, _ item.User, _ *item.UseContext) bool {
+	t.Open = !t.Open
+	tx.SetBlock(pos, t, nil)
+	if t.Open {
+		tx.PlaySound(pos.Vec3Centre(), sound.TrapdoorOpen{Block: t})
+		return true
+	}
+	tx.PlaySound(pos.Vec3Centre(), sound.TrapdoorClose{Block: t})
+	return true
+}
+
+func (t CopperTrapdoor) RandomTick(pos cube.Pos, tx *world.Tx, r *rand.Rand) {
+	attemptOxidation(pos, tx, r, t)
+}
+
+// BreakInfo ...
+func (t CopperTrapdoor) BreakInfo() BreakInfo {
+	return newBreakInfo(3, func(t item.Tool) bool {
+		return t.ToolType() == item.TypePickaxe && t.HarvestLevel() >= item.ToolTierStone.HarvestLevel
+	}, pickaxeEffective, oneOf(t))
+}
+
+// SideClosed ...
+func (t CopperTrapdoor) SideClosed(cube.Pos, cube.Pos, *world.Tx) bool {
+	return false
+}
+
+// EncodeItem ...
+func (t CopperTrapdoor) EncodeItem() (name string, meta int16) {
+	return copperBlockName("copper_trapdoor", t.Oxidation, t.Waxed), 0
+}
+
+// EncodeBlock ...
+func (t CopperTrapdoor) EncodeBlock() (name string, properties map[string]any) {
+	return copperBlockName("copper_trapdoor", t.Oxidation, t.Waxed), map[string]any{"direction": int32(math.Abs(float64(t.Facing) - 3)), "open_bit": t.Open, "upside_down_bit": t.Top}
+}
+
+// allCopperTrapdoors returns a list of all copper trapdoor types
+func allCopperTrapdoors() (trapdoors []world.Block) {
+	f := func(waxed bool) {
+		for _, o := range OxidationTypes() {
+			for i := cube.Direction(0); i <= 3; i++ {
+				trapdoors = append(trapdoors, CopperTrapdoor{Oxidation: o, Waxed: waxed, Facing: i, Open: false, Top: false})
+				trapdoors = append(trapdoors, CopperTrapdoor{Oxidation: o, Waxed: waxed, Facing: i, Open: false, Top: true})
+				trapdoors = append(trapdoors, CopperTrapdoor{Oxidation: o, Waxed: waxed, Facing: i, Open: true, Top: true})
+				trapdoors = append(trapdoors, CopperTrapdoor{Oxidation: o, Waxed: waxed, Facing: i, Open: true, Top: false})
+			}
+		}
+	}
+	f(false)
+	f(true)
+	return
+}