up3

server/block/wood_door.go

@@ -0,0 +1,163 @@
+package block
+
+import (
+	"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"
+	"time"
+)
+
+// WoodDoor is a block that can be used as an openable 1x2 barrier.
+type WoodDoor struct {
+	transparent
+	bass
+	sourceWaterDisplacer
+
+	// Wood is the type of wood of the door. This field must have one of the values found in the material
+	// package.
+	Wood WoodType
+	// Facing is the direction that the door opens towards. When closed, the door sits on the side of its
+	// block on the opposite direction.
+	Facing cube.Direction
+	// Open is whether the door is open.
+	Open bool
+	// Top is whether the block is the top or bottom half of a door.
+	Top bool
+	// Right is whether the door hinge is on the right side.
+	Right bool
+}
+
+// FlammabilityInfo ...
+func (d WoodDoor) FlammabilityInfo() FlammabilityInfo {
+	if !d.Wood.Flammable() {
+		return newFlammabilityInfo(0, 0, false)
+	}
+	return newFlammabilityInfo(0, 0, true)
+}
+
+// FuelInfo ...
+func (d WoodDoor) FuelInfo() item.FuelInfo {
+	if !d.Wood.Flammable() {
+		return item.FuelInfo{}
+	}
+	return newFuelInfo(time.Second * 10)
+}
+
+// Model ...
+func (d WoodDoor) Model() world.BlockModel {
+	return model.Door{Facing: d.Facing, Open: d.Open, Right: d.Right}
+}
+
+// NeighbourUpdateTick ...
+func (d WoodDoor) NeighbourUpdateTick(pos, _ cube.Pos, tx *world.Tx) {
+	if d.Top {
+		if _, ok := tx.Block(pos.Side(cube.FaceDown)).(WoodDoor); !ok {
+			breakBlockNoDrops(d, pos, tx)
+		}
+	} else if solid := tx.Block(pos.Side(cube.FaceDown)).Model().FaceSolid(pos.Side(cube.FaceDown), cube.FaceUp, tx); !solid {
+		breakBlock(d, pos, tx)
+	} else if _, ok := tx.Block(pos.Side(cube.FaceUp)).(WoodDoor); !ok {
+		breakBlockNoDrops(d, pos, tx)
+	}
+}
+
+// UseOnBlock handles the directional placing of doors
+func (d WoodDoor) UseOnBlock(pos cube.Pos, face cube.Face, _ mgl64.Vec3, tx *world.Tx, user item.User, ctx *item.UseContext) bool {
+	if face != cube.FaceUp {
+		// Doors can only be placed when clicking the top face.
+		return false
+	}
+	below := pos
+	pos = pos.Side(cube.FaceUp)
+	if !replaceableWith(tx, pos, d) || !replaceableWith(tx, pos.Side(cube.FaceUp), d) {
+		return false
+	}
+	if !tx.Block(below).Model().FaceSolid(below, cube.FaceUp, tx) {
+		return false
+	}
+	d.Facing = user.Rotation().Direction()
+	left := tx.Block(pos.Side(d.Facing.RotateLeft().Face()))
+	right := tx.Block(pos.Side(d.Facing.RotateRight().Face()))
+	if _, ok := left.Model().(model.Door); ok {
+		d.Right = true
+	}
+	// The side the door hinge is on can be affected by the blocks to the left and right of the door. In particular,
+	// opaque blocks on the right side of the door with transparent blocks on the left side result in a right sided
+	// door hinge.
+	if diffuser, ok := right.(LightDiffuser); !ok || diffuser.LightDiffusionLevel() != 0 {
+		if diffuser, ok := left.(LightDiffuser); ok && diffuser.LightDiffusionLevel() == 0 {
+			d.Right = true
+		}
+	}
+
+	ctx.IgnoreBBox = true
+	place(tx, pos, d, user, ctx)
+	place(tx, pos.Side(cube.FaceUp), WoodDoor{Wood: d.Wood, Facing: d.Facing, Top: true, Right: d.Right}, user, ctx)
+	ctx.CountSub = 1
+	return placed(ctx)
+}
+
+// Activate ...
+func (d WoodDoor) Activate(pos cube.Pos, _ cube.Face, tx *world.Tx, _ item.User, _ *item.UseContext) bool {
+	d.Open = !d.Open
+	tx.SetBlock(pos, d, nil)
+
+	otherPos := pos.Side(cube.Face(boolByte(!d.Top)))
+	other := tx.Block(otherPos)
+	if door, ok := other.(WoodDoor); ok {
+		door.Open = d.Open
+		tx.SetBlock(otherPos, door, nil)
+	}
+	if d.Open {
+		tx.PlaySound(pos.Vec3Centre(), sound.DoorOpen{Block: d})
+		return true
+	}
+	tx.PlaySound(pos.Vec3Centre(), sound.DoorClose{Block: d})
+	return true
+}
+
+// BreakInfo ...
+func (d WoodDoor) BreakInfo() BreakInfo {
+	return newBreakInfo(3, alwaysHarvestable, axeEffective, oneOf(d))
+}
+
+// SideClosed ...
+func (d WoodDoor) SideClosed(cube.Pos, cube.Pos, *world.Tx) bool {
+	return false
+}
+
+// EncodeItem ...
+func (d WoodDoor) EncodeItem() (name string, meta int16) {
+	if d.Wood == OakWood() {
+		return "minecraft:wooden_door", 0
+	}
+	return "minecraft:" + d.Wood.String() + "_door", 0
+}
+
+// EncodeBlock ...
+func (d WoodDoor) EncodeBlock() (name string, properties map[string]any) {
+	if d.Wood == OakWood() {
+		return "minecraft:wooden_door", map[string]any{"minecraft:cardinal_direction": d.Facing.RotateRight().String(), "door_hinge_bit": d.Right, "open_bit": d.Open, "upper_block_bit": d.Top}
+	}
+	return "minecraft:" + d.Wood.String() + "_door", map[string]any{"minecraft:cardinal_direction": d.Facing.RotateRight().String(), "door_hinge_bit": d.Right, "open_bit": d.Open, "upper_block_bit": d.Top}
+}
+
+// allDoors returns a list of all door types
+func allDoors() (doors []world.Block) {
+	for _, w := range WoodTypes() {
+		for i := cube.Direction(0); i <= 3; i++ {
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: false, Top: false, Right: false})
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: false, Top: true, Right: false})
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: true, Top: true, Right: false})
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: true, Top: false, Right: false})
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: false, Top: false, Right: true})
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: false, Top: true, Right: true})
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: true, Top: true, Right: true})
+			doors = append(doors, WoodDoor{Wood: w, Facing: i, Open: true, Top: false, Right: true})
+		}
+	}
+	return
+}