up3

server/block/copper_chain.go

@@ -0,0 +1,118 @@
+package block
+
+import (
+	"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"
+)
+
+// CopperChain is a metallic decoration block.
+type CopperChain struct {
+	transparent
+	sourceWaterDisplacer
+
+	// Axis is the axis which the chain faces.
+	Axis cube.Axis
+	// Oxidation is the level of oxidation of the copper chain.
+	Oxidation OxidationType
+	// Waxed bool is whether the copper chain has been waxed with honeycomb.
+	Waxed bool
+}
+
+// SideClosed ...
+func (CopperChain) SideClosed(cube.Pos, cube.Pos, *world.Tx) bool {
+	return false
+}
+
+// UseOnBlock ...
+func (c CopperChain) 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, c)
+	if !used {
+		return
+	}
+	c.Axis = face.Axis()
+
+	place(tx, pos, c, user, ctx)
+	return placed(ctx)
+}
+
+// BreakInfo ...
+func (c CopperChain) BreakInfo() BreakInfo {
+	return newBreakInfo(5, pickaxeHarvestable, pickaxeEffective, oneOf(c)).withBlastResistance(30)
+}
+
+// Wax waxes the copper chain to stop it from oxidising further.
+func (c CopperChain) Wax(cube.Pos, mgl64.Vec3) (world.Block, bool) {
+	if c.Waxed {
+		return c, false
+	}
+	c.Waxed = true
+	return c, true
+}
+
+// Strip ...
+func (c CopperChain) Strip() (world.Block, world.Sound, bool) {
+	if c.Waxed {
+		c.Waxed = false
+		return c, sound.WaxRemoved{}, true
+	} else if ot, ok := c.Oxidation.Decrease(); ok {
+		c.Oxidation = ot
+		return c, sound.CopperScraped{}, true
+	}
+	return c, nil, false
+}
+
+// CanOxidate ...
+func (c CopperChain) CanOxidate() bool {
+	return !c.Waxed
+}
+
+// OxidationLevel ...
+func (c CopperChain) OxidationLevel() OxidationType {
+	return c.Oxidation
+}
+
+// WithOxidationLevel ...
+func (c CopperChain) WithOxidationLevel(o OxidationType) Oxidisable {
+	c.Oxidation = o
+	return c
+}
+
+// RandomTick ...
+func (c CopperChain) RandomTick(pos cube.Pos, tx *world.Tx, r *rand.Rand) {
+	attemptOxidation(pos, tx, r, c)
+}
+
+// EncodeItem ...
+func (c CopperChain) EncodeItem() (name string, meta int16) {
+	return copperBlockName("copper_chain", c.Oxidation, c.Waxed), 0
+}
+
+// EncodeBlock ...
+func (c CopperChain) EncodeBlock() (name string, properties map[string]any) {
+	return copperBlockName("copper_chain", c.Oxidation, c.Waxed), map[string]any{"pillar_axis": c.Axis.String()}
+}
+
+// Model ...
+func (c CopperChain) Model() world.BlockModel {
+	return model.Chain{Axis: c.Axis}
+}
+
+// allCopperChains ...
+func allCopperChains() (chains []world.Block) {
+	f := func(waxed bool) {
+		for _, o := range OxidationTypes() {
+			for _, axis := range cube.Axes() {
+				chains = append(chains, CopperChain{Axis: axis, Oxidation: o, Waxed: waxed})
+			}
+		}
+	}
+	f(true)
+	f(false)
+	return
+}