diff options
Diffstat (limited to 'mapwidget.go')
| -rw-r--r-- | mapwidget.go | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/mapwidget.go b/mapwidget.go index 764e41e..25c4cff 100644 --- a/mapwidget.go +++ b/mapwidget.go @@ -24,7 +24,7 @@ const ( cmdSave ) -func renderTile(chunk *mcmap.Chunk) (maptile, biotile *gdk.Pixmap) { +func renderTile(chunk *mcmap.Chunk) (maptile, biotile *gdk.Pixmap, biocache []mcmap.Biome) { maptile = emptyPixmap(tileSize, tileSize, 24) mtDrawable := maptile.GetDrawable() mtGC := gdk.NewGC(mtDrawable) @@ -33,12 +33,19 @@ func renderTile(chunk *mcmap.Chunk) (maptile, biotile *gdk.Pixmap) { btDrawable := biotile.GetDrawable() btGC := gdk.NewGC(btDrawable) + biocache = make([]mcmap.Biome, mcmap.ChunkRectXZ) + + i := 0 for z := 0; z < mcmap.ChunkSizeXZ; z++ { scanX: for x := 0; x < mcmap.ChunkSizeXZ; x++ { - btGC.SetRgbFgColor(bioColors[chunk.Biome(x, z)]) + bio := chunk.Biome(x, z) + btGC.SetRgbFgColor(bioColors[bio]) btDrawable.DrawRectangle(btGC, true, x*zoom, z*zoom, zoom, zoom) + biocache[i] = bio + i++ + for y := chunk.Height(x, z); y >= 0; y-- { if col, ok := blockColors[chunk.Block(x, y, z).ID]; ok { mtGC.SetRgbFgColor(col) @@ -60,6 +67,7 @@ type MapWidget struct { w, h int reportFail func(msg string) + updateInfo func(x, z int, bio mcmap.Biome) isInit bool @@ -78,6 +86,7 @@ type MapWidget struct { maptiles map[XZPos]*gdk.Pixmap biotiles map[XZPos]*gdk.Pixmap + bioCache map[XZPos][]mcmap.Biome redraw chan bool tileCmds chan tileCmd @@ -116,6 +125,7 @@ func (mw *MapWidget) doTileCmds() { mw.maptiles = make(map[XZPos]*gdk.Pixmap) mw.biotiles = make(map[XZPos]*gdk.Pixmap) + mw.bioCache = make(map[XZPos][]mcmap.Biome) case cmdUpdateTiles: todelete := make(map[XZPos]bool) @@ -141,6 +151,10 @@ func (mw *MapWidget) doTileCmds() { tile.Unref() delete(mw.biotiles, pos) } + + if _, ok := mw.bioCache[pos]; ok { + delete(mw.bioCache, pos) + } } for z := startZ; z < endZ; z++ { @@ -162,7 +176,7 @@ func (mw *MapWidget) doTileCmds() { return } - mw.maptiles[pos], mw.biotiles[pos] = renderTile(chunk) + mw.maptiles[pos], mw.biotiles[pos], mw.bioCache[pos] = renderTile(chunk) chunk.MarkUnused() gdk.ThreadsLeave() @@ -195,7 +209,9 @@ func (mw *MapWidget) configure() { mw.pixmapGC = gdk.NewGC(mw.pixmap.GetDrawable()) mw.drawBg() - mw.compose() + gdk.ThreadsLeave() + mw.redraw <- true + gdk.ThreadsEnter() } func (mw *MapWidget) drawBg() { @@ -256,6 +272,15 @@ func (mw *MapWidget) movement(ctx *glib.CallbackContext) { mw.mx2, mw.my2 = int(mev.X), int(mev.Y) } + x := (mw.offX + mw.mx2) / zoom + z := (mw.offZ + mw.my2) / zoom + cx, cz, cbx, cbz := mcmap.BlockToChunk(x, z) + bio := mcmap.Biome(mcmap.BioUncalculated) + if bc, ok := mw.bioCache[XZPos{cx, cz}]; ok { + bio = bc[cbz*mcmap.ChunkSizeXZ+cbx] + } + mw.updateInfo(x, z, bio) + switch { case mt&gdk.BUTTON1_MASK != 0: case mt&gdk.BUTTON2_MASK != 0: @@ -292,6 +317,7 @@ func (mw *MapWidget) init() { mw.maptiles = make(map[XZPos]*gdk.Pixmap) mw.biotiles = make(map[XZPos]*gdk.Pixmap) + mw.bioCache = make(map[XZPos][]mcmap.Biome) mw.showBiomes = true @@ -314,8 +340,8 @@ func (mw *MapWidget) setRegion(region *mcmap.Region) { mw.tileCmds <- cmdUpdateTiles } -func NewMapWidget(reportFail func(msg string)) *MapWidget { - mw := &MapWidget{reportFail: reportFail} +func NewMapWidget(reportFail func(msg string), updateInfo func(x, z int, bio mcmap.Biome)) *MapWidget { + mw := &MapWidget{reportFail: reportFail, updateInfo: updateInfo} mw.init() return mw } |