diff options
Diffstat (limited to 'mcmap')
| -rw-r--r-- | mcmap/chunk.go | 9 | ||||
| -rw-r--r-- | mcmap/examples/emeraldfinder/main.go | 3 | ||||
| -rw-r--r-- | mcmap/examples/mapper/main.go | 2 | ||||
| -rw-r--r-- | mcmap/examples/replace/main.go | 2 | ||||
| -rw-r--r-- | mcmap/prechunk.go | 4 | ||||
| -rw-r--r-- | mcmap/region.go | 7 |
6 files changed, 17 insertions, 10 deletions
diff --git a/mcmap/chunk.go b/mcmap/chunk.go index 0ba12f8..496fd0c 100644 --- a/mcmap/chunk.go +++ b/mcmap/chunk.go @@ -53,6 +53,8 @@ type Chunk struct { modified bool blocks []Block // Ordered YZX biomes []Biome // Ordered XZ + + reg *Region } // MarkModified needs to be called, if some data of the chunk was modified. @@ -90,4 +92,11 @@ func (c *Chunk) Biome(x, z int) Biome { return c.biomes[x*16+z] } // SetBiome sets the biome at x,z. func (c *Chunk) SetBiome(x, z int, bio Biome) { c.biomes[x*16+z] = bio } +// MarkUnused marks the chunk as unused. If all chunks of a superchunk are marked as unused, the superchunk will be unloaded and saved (if needed). +// +// You must not use the chunk any longer, after you called this function. +// +// If the chunk was modified, call MarkModified BEFORE. +func (c *Chunk) MarkUnused() error { return c.reg.unloadChunk(int(c.x), int(c.z)) } + // TODO: func (c *Chunk) RecalcHeightMap() diff --git a/mcmap/examples/emeraldfinder/main.go b/mcmap/examples/emeraldfinder/main.go index 8cd1260..d92ad3c 100644 --- a/mcmap/examples/emeraldfinder/main.go +++ b/mcmap/examples/emeraldfinder/main.go @@ -48,7 +48,6 @@ chunkLoop: } } - chunk = nil - region.UnloadChunk(cx, cz) + chunk.MarkUnused() } } diff --git a/mcmap/examples/mapper/main.go b/mcmap/examples/mapper/main.go index e998ce1..2cbcefb 100644 --- a/mcmap/examples/mapper/main.go +++ b/mcmap/examples/mapper/main.go @@ -60,7 +60,7 @@ chunkLoop: } } - if err := region.UnloadChunk(cx, cz); err != nil { + if err := chunk.MarkUnused(); err != nil { fmt.Fprintf(os.Stderr, "Error while unloading chunk %d, %d: %s\n", cx, cz, err) os.Exit(1) } diff --git a/mcmap/examples/replace/main.go b/mcmap/examples/replace/main.go index 127f446..e5fff78 100644 --- a/mcmap/examples/replace/main.go +++ b/mcmap/examples/replace/main.go @@ -54,7 +54,7 @@ chunkLoop: chunk.MarkModified() } - if err := region.UnloadChunk(cx, cz); err != nil { + if err := chunk.MarkUnused(); err != nil { fmt.Fprintf(os.Stderr, "Error while unloading chunk %d, %d: %s\n", cx, cz, err) os.Exit(1) } diff --git a/mcmap/prechunk.go b/mcmap/prechunk.go index 89febe7..ae0ea2a 100644 --- a/mcmap/prechunk.go +++ b/mcmap/prechunk.go @@ -83,8 +83,8 @@ func (pc *preChunk) getLevelTag() (nbt.TagCompound, error) { return lvl, nil } -func (pc *preChunk) toChunk() (*Chunk, error) { - c := Chunk{ts: pc.ts} +func (pc *preChunk) toChunk(reg *Region) (*Chunk, error) { + c := Chunk{ts: pc.ts, reg: reg} lvl, err := pc.getLevelTag() if err != nil { diff --git a/mcmap/region.go b/mcmap/region.go index 67966aa..0e569da 100644 --- a/mcmap/region.go +++ b/mcmap/region.go @@ -198,7 +198,7 @@ func (reg *Region) Chunk(x, z int) (*Chunk, error) { } var err error - if chunk, err = pc.toChunk(); err != nil { + if chunk, err = pc.toChunk(reg); err != nil { return nil, err } sc.chunks[cPos] = chunk @@ -211,8 +211,7 @@ func (reg *Region) Chunk(x, z int) (*Chunk, error) { return chunk, nil } -// UnloadChunk marks a chunk as unused. If all chunks of a superchunk are marked as unused, the superchunk will be unloaded and saved (if needed). -func (reg *Region) UnloadChunk(x, z int) error { +func (reg *Region) unloadChunk(x, z int) error { scx, scz, cx, cz := chunkToSuperchunk(x, z) scPos := XZPos{scx, scz} cPos := XZPos{cx, cz} @@ -264,7 +263,7 @@ func (reg *Region) AllChunks() <-chan XZPos { return ch } -// Save saves modified and unloaded chunks. +// Save saves modified and unused chunks. func (reg *Region) Save() error { return reg.cleanSuperchunks(true) } |