255 lines
12 KiB
Plaintext
255 lines
12 KiB
Plaintext
dofile(config.assetSource+"/catalog.nut");
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// TileLayer owns terrain GIDs; PlacementWorld lazily reads their semantics.
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// These references follow the original example lifecycle. Texture handles are
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// transient and reconstructed on reload rather than serialized.
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persist bld = null;
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persist mapMod = null;
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persist layer = null;
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persist world = null;
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persist session = null;
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persist fx = null;
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persist cursorLayer = null;
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persist buildingLayer = null;
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persist buildingPreview = null;
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persist uiBuilt = false;
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persist paintMode = true;
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persist brushIndex = 0;
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persist materialVariant = 0;
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persist paletteIndex = 0;
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persist seed = 7;
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persist prevMouse = {left=false,right=false};
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persist notice = "选择地表后拖动铺设；B 切换建筑放置。";
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persist gridVisible = false;
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const MAP_W = 14;
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const MAP_H = 12;
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const TILE_W = 64.0;
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const TILE_H = 46.0;
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const ORIGIN_X = 435.0;
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const ORIGIN_Y = 96.0;
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brushNames <- ["草地", "石板路", "鹅卵石", "沙地", "浅水", "深水"];
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brushFiles <- [[11,12,13],[2,3,37],[69,72,73],[7,8,10],[108,14],[114,116]];
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palette <- ["house","dock","tower"];
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atlas <- null;
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cursorTexture <- null;
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buildingTexture <- null;
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function loadArt() {
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buildingTexture=gfx.newTextureFromFile("art/buildings.png");
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if(buildingTexture==null) throw "Missing generated building atlas";
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gfx.setTextureSampler(buildingTexture,"linear","none",1.0,0.0);
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atlas = gfx.newTextureFromFile(config.assetSource+"/c14-atlas.png");
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cursorTexture = gfx.newTextureFromFile(config.assetSource+"/cursor.png");
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if (atlas==null || cursorTexture==null) throw "Run building-tilemap/prepare_assets.py first";
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gfx.setTextureSampler(atlas,"linear","none",1.0,0.0);
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gfx.setTextureSampler(cursorTexture,"linear","none",1.0,0.0);
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}
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function newIsoLayer() {
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local result=mapMod.newLayer(MAP_W,MAP_H,TILE_W,TILE_H);
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result.applyConfig(@"{""orientation"":""isometric"",""tilewidth"":64,""tileheight"":46}");
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result.setOrigin(ORIGIN_X,ORIGIN_Y);
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return result;
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}
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function configureBuildingLayer(target) {
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target.setTileset(buildingTexture,1,1,0,0);
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target.setTilesetTileSize(384,160);
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// Image foot matches the front footprint vertex. House extends over 2x2;
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// tower over 1x1. Painter depth follows the same front vertex.
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target.setTileVisual(1,0,0,136,140,68.0,48.0,46.0);
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target.setTileVisual(2,144,0,72,102,36.0,56.0,0.0);
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target.setTileVisual(3,224,0,96,69,32.0,0.0,23.0);
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target.setTileVisual(4,224,80,96,69,64.0,0.0,23.0);
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}
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function buildingGid(id,rotation) {
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if(id=="house") return 1;
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if(id=="tower") return 2;
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return (rotation/90).tointeger()%2==0?3:4;
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}
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function syncBuildingArt() {
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// Render cache only: placement, removal and restore are owned by the world.
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buildingLayer.fill(0);
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for(local i=0;i<world.getBuildingCount();++i) {
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local id=world.getBuildingInstanceAt(i);
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buildingLayer.setTile(world.getBuildingCellX(id),world.getBuildingCellY(id),
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buildingGid(world.getBuildingId(id),world.getBuildingRotation(id)));
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}
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}
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function configureTerrainArt() {
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configureBuildingLayer(buildingLayer);buildingLayer.setLayer(1);
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configureBuildingLayer(buildingPreview);buildingPreview.setLayer(2);
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layer.setTileset(atlas,1,10,0,0);
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layer.setTilesetTileSize(64,46);
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foreach(file,gid in c14Gids) {
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// Tile projection is the top vertex, not the image's left edge.
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layer.setTileVisual(gid,((gid-1)%10)*64,((gid-1)/10).tointeger()*46,64,46,32.0,0.0,0.0);
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}
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foreach(file,gids in c14Variants) foreach(gid in gids)
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layer.setTileVisual(gid,((gid-1)%10)*64,((gid-1)/10).tointeger()*46,64,46,32.0,0.0,0.0);
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cursorLayer.setTileset(cursorTexture,1,1,0,0);
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cursorLayer.setTilesetTileSize(64,46);
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cursorLayer.setTileVisual(1,0,0,64,46,32.0,0.0,0.0);
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cursorLayer.setLayer(20);
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}
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function variant(kind,x,y) {
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local file=brushFiles[kind][materialVariant%brushFiles[kind].len()];
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local choices=c14Variants[file];
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return choices[(x*31+y*17+x*y*3+seed)%choices.len()];
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}
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function registerBuildings() {
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// Generated cottage and tower sprites are projected by the presentation layers.
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bld.registerBuildingsFromJson(@"[
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{""id"":""house"",""displayName"":""石基木屋"",""footprintW"":2,""footprintH"":2,
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""requireTerrain"":[1],""rotationMode"":""none"",
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""visual2d"":{""colorR"":""0.72"",""colorG"":""0.48"",""colorB"":""0.28""}},
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{""id"":""dock"",""displayName"":""木码头"",""footprintW"":2,""footprintH"":1,
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""requireTerrain"":[2],""rotationMode"":""cardinal"",
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""visual2d"":{""colorR"":""0.45"",""colorG"":""0.60"",""colorB"":""0.68""}},
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{""id"":""tower"",""displayName"":""石质哨塔"",""footprintW"":1,""footprintH"":1,
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""requireTerrain"":[1],""rotationMode"":""none"",
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""visual2d"":{""colorR"":""0.64"",""colorG"":""0.55"",""colorB"":""0.42""}}
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]");
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}
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function resetMap() {
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// Detach the old world before destroying it, then bind the new one.
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if (session!=null) { session.destroy(); session=null; }
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if (world!=null) { fx.detach(world); world.destroy(); world=null; }
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for(local y=0;y<MAP_H;++y) for(local x=0;x<MAP_W;++x) {
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local kind=0;
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if (x==4 || y==5) kind=1;
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if (x>=9 && y>=6) kind=(x>=11 && y>=8)?5:4;
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else if ((x==8 && y>=6) || (y==5 && x>=9)) kind=3;
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else if (x>=1 && x<=3 && y>=1 && y<=3) kind=2;
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layer.setTile(x,y,variant(kind,x,y));
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}
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world=bld.newWorld(MAP_W,MAP_H,TILE_W);
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world.setId("c14-isometric");
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world.bindTileLayer(layer);
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foreach(file,gid in c14Gids) {
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local water=file==14 || file==108 || file==114 || file==116;
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world.setTerrainGid(gid,water?2:1);
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}
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foreach(file,gids in c14Variants) foreach(gid in gids)
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world.setTerrainGid(gid,(file==14 || file==108 || file==114 || file==116)?2:1);
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session=bld.newSession();
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session.startPlacement(world,palette[paletteIndex]);
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foreach(entry in [["house",2,2],["tower",6,3]]) {
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session.startPlacement(world,entry[0]);
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session.updateFromWorld(world,ORIGIN_X+(entry[1]-entry[2])*TILE_W*0.5,
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ORIGIN_Y+(entry[1]+entry[2]+1)*TILE_H*0.5);
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if(!session.isValid() || session.execute()<=0) throw "Building scene seed failed";
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}
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session.startPlacement(world,palette[paletteIndex]);
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fx.attach(world);
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fx.setGridVisible(world,gridVisible);
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bld.clearChangeEvents();
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cursorLayer.fill(0);
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buildingLayer.fill(0);buildingPreview.fill(0);
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}
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function setBrush(index) { brushIndex=index; materialVariant=0; paintMode=true; notice="地表 / "+brushNames[index]+"：左键拖动铺设"; }
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function selectBuilding(index) {
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paletteIndex=index; paintMode=false;
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session.startPlacement(world,palette[index]);
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notice="建筑 / "+bld.getBuildingDisplayName(palette[index]);
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}
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function inside(x,y) { return x>=0 && y>=0 && x<MAP_W && y<MAP_H; }
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function paintCell(x,y) {
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if (!inside(x,y)) return;
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if (world.getOccupant(x,y)>0) { notice="先拆除建筑，再修改它下面的地形。"; return; }
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layer.setTile(x,y,variant(brushIndex,x,y));
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}
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function refreshHud() {
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ui.select("hud");
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ui.setText("stats",(paintMode?"地表 / "+brushNames[brushIndex]:"建筑 / "+bld.getBuildingDisplayName(palette[paletteIndex]))+
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" / 样式 "+(materialVariant+1)+"\n建筑数 "+world.getBuildingCount()+" · 样式种子 "+seed);
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ui.setText("status",notice);
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}
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eve_init = function() {
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gfx.setBackgroundColor(0.055,0.075,0.085,1.0);
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loadArt();
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if (bld==null) bld=eve.Building();
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if (mapMod==null) mapMod=eve.Map();
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if (fx==null) fx=eve.BuildingFx();
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if (layer==null) layer=newIsoLayer();
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if (cursorLayer==null) cursorLayer=newIsoLayer();
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if (buildingLayer==null) buildingLayer=newIsoLayer();
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if (buildingPreview==null) buildingPreview=newIsoLayer();
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configureTerrainArt(); registerBuildings();
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if (world==null) resetMap();
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if (!uiBuilt) {
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ui.beginBuild(); ui.beginWindow("C14 / 等距地表工坊","root");
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ui.textWrapped("",288.0,"stats");
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ui.separator("terrain-line"); ui.text("地表画笔 · 1—6","terrain-title");
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for(local i=0;i<brushNames.len();i+=2) {
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ui.beginRow("brush-row-"+i,12.0);
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ui.button((i+1)+" "+brushNames[i],"brush-"+i);
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ui.button((i+2)+" "+brushNames[i+1],"brush-"+(i+1));ui.end();
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}
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ui.button("切换同类材质 V","variant");
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ui.separator("building-line"); ui.text("建筑放置","building-title");
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ui.button("房屋 2×2","house");ui.button("码头 2×1 · 水域","dock");ui.button("塔楼 1×1","tower");
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ui.button("切换网格 T","grid"); ui.button("重置地图 N","reset");
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ui.textWrapped("左键拖动铺地 / 单击建造\n右键拆除 · R 旋转 · B 建造\n重置会恢复示范建筑。\n木屋与哨塔使用生成的透明贴图。",288.0,"help");
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ui.textWrapped("",288.0,"status");ui.end();ui.mountBuildAs("hud");ui.select("hud");
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ui.setHostPos(920.0,20.0,0.0,0.0);ui.setHostSize(340.0,760.0);
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ui.setHostMovable(false);ui.setHostResizable(false);uiBuilt=true;
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}
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refreshHud(); print("BUILDING_TILEMAP_READY\n");
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};
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eve_reload <- function() { loadArt(); configureTerrainArt(); registerBuildings(); };
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eve_update = function(dt) {
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local click=ui.consumeClick();
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while(click!="") {
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for(local i=0;i<6;++i) if(click=="hud/brush-"+i) setBrush(i);
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if(click=="hud/variant") {materialVariant=(materialVariant+1)%brushFiles[brushIndex].len();paintMode=true;}
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if(click=="hud/house") selectBuilding(0);
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if(click=="hud/dock") selectBuilding(1);
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if(click=="hud/tower") selectBuilding(2);
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if(click=="hud/grid") { gridVisible=!gridVisible; fx.setGridVisible(world,gridVisible); }
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if(click=="hud/reset") { ++seed;resetMap(); }
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click=ui.consumeClick();
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}
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for(local i=0;i<6;++i) if(key_just_pressed((i+1).tostring())) setBrush(i);
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if(key_just_pressed("v")) {materialVariant=(materialVariant+1)%brushFiles[brushIndex].len();paintMode=true;}
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if(key_just_pressed("b")) selectBuilding(paletteIndex);
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if(key_just_pressed("r")) session.rotateBy(90.0);
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if(key_just_pressed("t")) { gridVisible=!gridVisible;fx.setGridVisible(world,gridVisible); }
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if(key_just_pressed("n")) { ++seed;resetMap(); }
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local mx=mouse.getX(),my=mouse.getY();
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local x=layer.worldToTileX(mx,my),y=layer.worldToTileY(mx,my);
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local active=inside(x,y) && mx<900;
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local left=mouse.isDown(1),right=mouse.isDown(2);
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session.updateFromWorld(world,mx,my);
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if(active && left) {
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if(paintMode) paintCell(x,y);
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else if(!prevMouse.left) {
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local id=session.execute();notice=id>0?"建造完成 #"+id:"无法建造："+session.getReason();
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}
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}
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if(active && right && !prevMouse.right) {
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session.setMode("remove");local id=session.execute();session.setMode("place");
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notice=id>0?"已拆除 #"+id:"此格没有建筑";
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}
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prevMouse.left=left;prevMouse.right=right;
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syncBuildingArt();buildingPreview.fill(0);cursorLayer.fill(0);
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if(active) {
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local w=paintMode?1:bld.getBuildingFootprintW(palette[paletteIndex]);
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local h=paintMode?1:bld.getBuildingFootprintH(palette[paletteIndex]);
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if(!paintMode && (session.getRotationDeg()/90).tointeger()%2!=0) {local swap=w;w=h;h=swap;}
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for(local dy=0;dy<h;++dy) for(local dx=0;dx<w;++dx)
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if(inside(x+dx,y+dy)) cursorLayer.setTile(x+dx,y+dy,1);
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local ok=paintMode?world.getOccupant(x,y)==0:session.isValid();
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if(!paintMode) {
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buildingPreview.setTile(x,y,buildingGid(palette[paletteIndex],session.getRotationDeg()));
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buildingPreview.setTint(ok?0.8:1.0,ok?1.0:0.35,ok?0.8:0.35,0.65);
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}
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cursorLayer.setTint(ok?0.7:1.0,ok?0.95:0.25,ok?0.55:0.2,1.0);
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}
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refreshHud();
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};
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eve_render = function() {
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gfx.clear();mapMod.render(gfx);
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if(gridVisible) fx.drawGrid2D(world,gfx);
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ui.beginFrameAndRender();
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};
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