up3

server/block/log.go

@@ -0,0 +1,118 @@
+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"
+	"time"
+)
+
+// Log is a naturally occurring block found in trees, primarily used to create planks. It comes in six
+// species: oak, spruce, birch, jungle, acacia, and dark oak.
+// Stripped log is a variant obtained by using an axe on a log.
+type Log struct {
+	solid
+	bass
+
+	// Wood is the type of wood of the log. This field must have one of the values found in the material
+	// package.
+	Wood WoodType
+	// Stripped specifies if the log is stripped or not.
+	Stripped bool
+	// Axis is the axis which the log block faces.
+	Axis cube.Axis
+}
+
+// FlammabilityInfo ...
+func (l Log) FlammabilityInfo() FlammabilityInfo {
+	if !l.Wood.Flammable() {
+		return newFlammabilityInfo(0, 0, false)
+	}
+	return newFlammabilityInfo(5, 5, true)
+}
+
+// BreakInfo ...
+func (l Log) BreakInfo() BreakInfo {
+	return newBreakInfo(2, alwaysHarvestable, axeEffective, oneOf(l))
+}
+
+// SmeltInfo ...
+func (Log) SmeltInfo() item.SmeltInfo {
+	return newSmeltInfo(item.NewStack(item.Charcoal{}, 1), 0.15)
+}
+
+// FuelInfo ...
+func (l Log) FuelInfo() item.FuelInfo {
+	if !l.Wood.Flammable() {
+		return item.FuelInfo{}
+	}
+	return newFuelInfo(time.Second * 15)
+}
+
+// UseOnBlock handles the rotational placing of logs.
+func (l Log) UseOnBlock(pos cube.Pos, face cube.Face, _ mgl64.Vec3, tx *world.Tx, user item.User, ctx *item.UseContext) (used bool) {
+	pos, face, used = firstReplaceable(tx, pos, face, l)
+	if !used {
+		return
+	}
+	l.Axis = face.Axis()
+
+	place(tx, pos, l, user, ctx)
+	return placed(ctx)
+}
+
+// Strip ...
+func (l Log) Strip() (world.Block, world.Sound, bool) {
+	return Log{Axis: l.Axis, Wood: l.Wood, Stripped: true}, nil, !l.Stripped
+}
+
+// EncodeItem ...
+func (l Log) EncodeItem() (name string, meta int16) {
+	if !l.Stripped {
+		switch l.Wood {
+		case CrimsonWood(), WarpedWood():
+			return "minecraft:" + l.Wood.String() + "_stem", 0
+		default:
+			return "minecraft:" + l.Wood.String() + "_log", 0
+		}
+	}
+	switch l.Wood {
+	case CrimsonWood(), WarpedWood():
+		return "minecraft:stripped_" + l.Wood.String() + "_stem", 0
+	default:
+		return "minecraft:stripped_" + l.Wood.String() + "_log", 0
+	}
+}
+
+// EncodeBlock ...
+func (l Log) EncodeBlock() (name string, properties map[string]any) {
+	if !l.Stripped {
+		switch l.Wood {
+		case CrimsonWood(), WarpedWood():
+			return "minecraft:" + l.Wood.String() + "_stem", map[string]any{"pillar_axis": l.Axis.String()}
+		default:
+			return "minecraft:" + l.Wood.String() + "_log", map[string]any{"pillar_axis": l.Axis.String()}
+		}
+	}
+	switch l.Wood {
+	case CrimsonWood(), WarpedWood():
+		return "minecraft:stripped_" + l.Wood.String() + "_stem", map[string]any{"pillar_axis": l.Axis.String()}
+	default:
+		return "minecraft:stripped_" + l.Wood.String() + "_log", map[string]any{"pillar_axis": l.Axis.String()}
+	}
+}
+
+// allLogs returns a list of all possible log states.
+func allLogs() (logs []world.Block) {
+	for _, w := range WoodTypes() {
+		if w == BambooWood() {
+			continue
+		}
+		for axis := cube.Axis(0); axis < 3; axis++ {
+			logs = append(logs, Log{Axis: axis, Stripped: true, Wood: w})
+			logs = append(logs, Log{Axis: axis, Stripped: false, Wood: w})
+		}
+	}
+	return
+}