up3

server/block/carrot.go

@@ -0,0 +1,108 @@
+package block
+
+import (
+	"math/rand/v2"
+	"time"
+
+	"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"
+)
+
+// Carrot is a crop that can be consumed raw.
+type Carrot struct {
+	crop
+}
+
+// SameCrop ...
+func (Carrot) SameCrop(c Crop) bool {
+	_, ok := c.(Carrot)
+	return ok
+}
+
+// AlwaysConsumable ...
+func (c Carrot) AlwaysConsumable() bool {
+	return false
+}
+
+// ConsumeDuration ...
+func (c Carrot) ConsumeDuration() time.Duration {
+	return item.DefaultConsumeDuration
+}
+
+// Consume ...
+func (c Carrot) Consume(_ *world.Tx, co item.Consumer) item.Stack {
+	co.Saturate(3, 3.6)
+	return item.Stack{}
+}
+
+// BoneMeal ...
+func (c Carrot) BoneMeal(pos cube.Pos, tx *world.Tx) item.BoneMealResult {
+	if c.Growth == 7 {
+		return item.BoneMealResultNone
+	}
+	c.Growth = min(c.Growth+rand.IntN(4)+2, 7)
+	tx.SetBlock(pos, c, nil)
+	return item.BoneMealResultSmall
+}
+
+// UseOnBlock ...
+func (c Carrot) UseOnBlock(pos cube.Pos, face cube.Face, _ mgl64.Vec3, tx *world.Tx, user item.User, ctx *item.UseContext) bool {
+	pos, _, used := firstReplaceable(tx, pos, face, c)
+	if !used {
+		return false
+	}
+
+	if _, ok := tx.Block(pos.Side(cube.FaceDown)).(Farmland); !ok {
+		return false
+	}
+
+	place(tx, pos, c, user, ctx)
+	return placed(ctx)
+}
+
+// BreakInfo ...
+func (c Carrot) BreakInfo() BreakInfo {
+	return newBreakInfo(0, alwaysHarvestable, nothingEffective, func(t item.Tool, enchantments []item.Enchantment) []item.Stack {
+		if c.Growth < 7 {
+			return []item.Stack{item.NewStack(c, 1)}
+		}
+		fortune := fortuneLevel(enchantments)
+		count := rand.IntN(fortune+1) + 1 + fortuneBinomial(3+fortune)
+		return []item.Stack{item.NewStack(c, count)}
+	})
+}
+
+// CompostChance ...
+func (Carrot) CompostChance() float64 {
+	return 0.65
+}
+
+// EncodeItem ...
+func (c Carrot) EncodeItem() (name string, meta int16) {
+	return "minecraft:carrot", 0
+}
+
+// RandomTick ...
+func (c Carrot) RandomTick(pos cube.Pos, tx *world.Tx, r *rand.Rand) {
+	if tx.Light(pos) < 8 {
+		breakBlock(c, pos, tx)
+	} else if c.Growth < 7 && r.Float64() <= c.CalculateGrowthChance(pos, tx) {
+		c.Growth++
+		tx.SetBlock(pos, c, nil)
+	}
+}
+
+// EncodeBlock ...
+func (c Carrot) EncodeBlock() (name string, properties map[string]any) {
+	return "minecraft:carrots", map[string]any{"growth": int32(c.Growth)}
+}
+
+// allCarrots ...
+func allCarrots() (carrots []world.Block) {
+	for growth := 0; growth < 8; growth++ {
+		carrots = append(carrots, Carrot{crop{Growth: growth}})
+	}
+	return
+}