up3

server/world/generator.go

@@ -0,0 +1,26 @@
+package world
+
+import (
+	"github.com/df-mc/dragonfly/server/block/cube"
+	"github.com/df-mc/dragonfly/server/world/chunk"
+)
+
+// Generator handles the generating of newly created chunks. Worlds have one generator which is used to
+// generate chunks when the provider of the world cannot find a chunk at a given chunk position.
+type Generator interface {
+	// GenerateChunk generates a chunk at a chunk position passed. The generator sets blocks in the chunk that
+	// is passed to the method.
+	GenerateChunk(pos ChunkPos, chunk *chunk.Chunk)
+	// DefaultSpawn returns the default spawn position for worlds using this generator in the dimension passed.
+	DefaultSpawn(dim Dimension) cube.Pos
+}
+
+// NopGenerator is the default generator a world. It places no blocks in the world which results in a void
+// world.
+type NopGenerator struct{}
+
+// GenerateChunk ...
+func (NopGenerator) GenerateChunk(ChunkPos, *chunk.Chunk) {}
+
+// DefaultSpawn ...
+func (NopGenerator) DefaultSpawn(Dimension) cube.Pos { return cube.Pos{} }