up3

server/block/pink_petals.go

@@ -0,0 +1,104 @@
+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"
+)
+
+// PinkPetals is a decorative block that generates in cherry grove biomes.
+type PinkPetals struct {
+	empty
+	transparent
+
+	// AdditionalCount is the amount of additional pink petals. This can range
+	// from 0-7, where only 0-3 can occur in-game.
+	AdditionalCount int
+	// Facing is the direction the pink petals are facing. This is opposite to
+	// the direction the player is facing when placing.
+	Facing cube.Direction
+}
+
+// BoneMeal ...
+func (p PinkPetals) BoneMeal(pos cube.Pos, tx *world.Tx) item.BoneMealResult {
+	if p.AdditionalCount < 3 {
+		p.AdditionalCount++
+		tx.SetBlock(pos, p, nil)
+		return item.BoneMealResultSmall
+	}
+	dropItem(tx, item.NewStack(p, 1), pos.Vec3Centre())
+	return item.BoneMealResultSmall
+}
+
+// UseOnBlock ...
+func (p PinkPetals) UseOnBlock(pos cube.Pos, face cube.Face, _ mgl64.Vec3, tx *world.Tx, user item.User, ctx *item.UseContext) bool {
+	if existing, ok := tx.Block(pos).(PinkPetals); ok {
+		if existing.AdditionalCount >= 3 {
+			return false
+		}
+
+		existing.AdditionalCount++
+		place(tx, pos, existing, user, ctx)
+		return placed(ctx)
+	}
+
+	pos, _, used := firstReplaceable(tx, pos, face, p)
+	if !used {
+		return false
+	}
+	if !supportsVegetation(p, tx.Block(pos.Side(cube.FaceDown))) {
+		return false
+	}
+
+	p.Facing = user.Rotation().Direction().Opposite()
+	place(tx, pos, p, user, ctx)
+	return placed(ctx)
+}
+
+// NeighbourUpdateTick ...
+func (p PinkPetals) NeighbourUpdateTick(pos, _ cube.Pos, tx *world.Tx) {
+	if !supportsVegetation(p, tx.Block(pos.Side(cube.FaceDown))) {
+		breakBlock(p, pos, tx)
+	}
+}
+
+// HasLiquidDrops ...
+func (PinkPetals) HasLiquidDrops() bool {
+	return true
+}
+
+// BreakInfo ...
+func (p PinkPetals) BreakInfo() BreakInfo {
+	return newBreakInfo(0, alwaysHarvestable, nothingEffective, simpleDrops(item.NewStack(p, p.AdditionalCount+1)))
+}
+
+// FlammabilityInfo ...
+func (p PinkPetals) FlammabilityInfo() FlammabilityInfo {
+	return newFlammabilityInfo(30, 100, true)
+}
+
+// CompostChance ...
+func (PinkPetals) CompostChance() float64 {
+	return 0.3
+}
+
+// EncodeItem ...
+func (PinkPetals) EncodeItem() (name string, meta int16) {
+	return "minecraft:pink_petals", 0
+}
+
+// EncodeBlock ...
+func (p PinkPetals) EncodeBlock() (string, map[string]any) {
+	return "minecraft:pink_petals", map[string]any{"growth": int32(p.AdditionalCount), "minecraft:cardinal_direction": p.Facing.String()}
+}
+
+// allPinkPetals ...
+func allPinkPetals() (b []world.Block) {
+	for i := 0; i <= 7; i++ {
+		for _, d := range cube.Directions() {
+			b = append(b, PinkPetals{AdditionalCount: i, Facing: d})
+		}
+	}
+	return
+}