up3

server/block/dirt.go

@@ -0,0 +1,72 @@
+package block
+
+import (
+	"github.com/df-mc/dragonfly/server/world"
+)
+
+// Dirt is a block found abundantly in most biomes under a layer of grass blocks at the top of the normal
+// world.
+type Dirt struct {
+	solid
+
+	// Coarse specifies if the dirt should be off the coarse dirt variant. Grass blocks won't spread on
+	// the block if set to true.
+	Coarse bool
+}
+
+// SoilFor ...
+func (d Dirt) SoilFor(block world.Block) bool {
+	switch block.(type) {
+	case ShortGrass, Fern, DoubleTallGrass, DeadBush:
+		return !d.Coarse
+	case Flower, DoubleFlower, NetherSprouts, PinkPetals, SugarCane:
+		return true
+	}
+	return false
+}
+
+// BreakInfo ...
+func (d Dirt) BreakInfo() BreakInfo {
+	return newBreakInfo(0.5, alwaysHarvestable, shovelEffective, oneOf(d))
+}
+
+// Till ...
+func (d Dirt) Till() (world.Block, bool) {
+	if d.Coarse {
+		return Dirt{Coarse: false}, true
+	}
+	return Farmland{}, true
+}
+
+// Shovel ...
+func (d Dirt) Shovel() (world.Block, bool) {
+	return DirtPath{}, true
+}
+
+// EncodeItem ...
+func (d Dirt) EncodeItem() (name string, meta int16) {
+	if d.Coarse {
+		return "minecraft:coarse_dirt", 0
+	}
+	return "minecraft:dirt", 0
+}
+
+// EncodeBlock ...
+func (d Dirt) EncodeBlock() (string, map[string]any) {
+	if d.Coarse {
+		return "minecraft:coarse_dirt", nil
+	}
+	return "minecraft:dirt", nil
+}
+
+// supportsVegetation checks if the vegetation can exist on the block.
+func supportsVegetation(vegetation, block world.Block) bool {
+	soil, ok := block.(Soil)
+	return ok && soil.SoilFor(vegetation)
+}
+
+// Soil represents a block that can support vegetation.
+type Soil interface {
+	// SoilFor returns whether the vegetation can exist on the block.
+	SoilFor(world.Block) bool
+}