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@ -23,9 +23,11 @@ const ( |
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StructurePoliceStation |
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) |
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const startingZoom = 0.5 |
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var World = &GameWorld{ |
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CamScale: 1, |
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CamScaleTarget: 1, |
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CamScale: startingZoom, |
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CamScaleTarget: startingZoom, |
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CamMoving: true, |
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PlayerWidth: 8, |
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PlayerHeight: 32, |
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@ -69,6 +71,7 @@ type GameWorld struct { |
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HoverStructure int |
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HoverX, HoverY int |
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HoverLastX, HoverLastY int |
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HoverValid bool |
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Map *tiled.Map |
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ObjectGroups []*tiled.ObjectGroup |
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@ -83,7 +86,8 @@ type GameWorld struct { |
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BrokenPieceA, BrokenPieceB gohan.Entity |
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TileImages map[uint32]*ebiten.Image |
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TileImages map[uint32]*ebiten.Image |
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TileImagesFirstGID uint32 |
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ResetGame bool |
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@ -116,9 +120,7 @@ func Reset() { |
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World.MessageVisible = false |
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} |
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func BuildStructure(structureType int, hover bool, placeX int, placeY int) (*Structure, error) { |
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World.Level.ClearHoverSprites() |
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func LoadMap(structureType int) (*tiled.Map, error) { |
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loader := tiled.Loader{ |
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FileSystem: asset.FS, |
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} |
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@ -139,27 +141,34 @@ func BuildStructure(structureType int, hover bool, placeX int, placeY int) (*Str |
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log.Fatalf("error parsing world: %+v", err) |
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} |
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if placeX-m.Width < 0 || placeY-m.Height < 0 || placeX > 256 || placeY > 256 { |
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return nil, errors.New("invalid location: building does not fit") |
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return m, err |
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} |
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func LoadTileset() error { |
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m, err := LoadMap(StructureHouse1) |
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if err != nil { |
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return err |
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} |
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// Load tileset.
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if len(World.tilesets) != 0 { |
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return nil // Already loaded.
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} |
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tileset := m.Tilesets[0] |
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if len(World.tilesets) == 0 { |
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imgPath := filepath.Join("./image/tileset/", tileset.Image.Source) |
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f, err := asset.FS.Open(filepath.FromSlash(imgPath)) |
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if err != nil { |
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panic(err) |
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} |
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defer f.Close() |
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imgPath := filepath.Join("./image/tileset/", tileset.Image.Source) |
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f, err := asset.FS.Open(filepath.FromSlash(imgPath)) |
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if err != nil { |
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panic(err) |
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} |
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defer f.Close() |
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img, _, err := image.Decode(f) |
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if err != nil { |
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panic(err) |
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} |
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World.tilesets = append(World.tilesets, ebiten.NewImageFromImage(img)) |
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img, _, err := image.Decode(f) |
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if err != nil { |
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panic(err) |
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} |
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World.tilesets = append(World.tilesets, ebiten.NewImageFromImage(img)) |
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// Load tiles.
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@ -168,6 +177,22 @@ func BuildStructure(structureType int, hover bool, placeX int, placeY int) (*Str |
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World.TileImages[i+tileset.FirstGID] = World.tilesets[0].SubImage(rect).(*ebiten.Image) |
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} |
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World.TileImagesFirstGID = tileset.FirstGID |
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return nil |
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} |
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func BuildStructure(structureType int, hover bool, placeX int, placeY int) (*Structure, error) { |
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World.Level.ClearHoverSprites() |
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m, err := LoadMap(structureType) |
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if err != nil { |
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return nil, err |
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} |
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if placeX-m.Width < 0 || placeY-m.Height < 0 || placeX > 256 || placeY > 256 { |
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return nil, errors.New("invalid location: building does not fit") |
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} |
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createTileEntity := func(t *tiled.LayerTile, x float64, y float64) gohan.Entity { |
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mapTile := ECS.NewEntity() |
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ECS.AddComponent(mapTile, &component.PositionComponent{ |
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@ -195,6 +220,32 @@ func BuildStructure(structureType int, hover bool, placeX int, placeY int) (*Str |
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// TODO Add entity
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if hover { |
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World.HoverValid = true |
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for y := 0; y < m.Height; y++ { |
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for x := 0; x < m.Width; x++ { |
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tx, ty := (x+placeX)-m.Width, (y+placeY)-m.Height |
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if World.Level.Tiles[1][tx][ty].Sprite != nil { |
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World.HoverValid = false |
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break // TODO
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} |
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} |
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} |
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} |
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for y := 0; y < m.Height; y++ { |
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for x := 0; x < m.Width; x++ { |
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tx, ty := (x+placeX)-m.Width, (y+placeY)-m.Height |
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if hover { |
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World.Level.Tiles[0][tx][ty].HoverSprite = World.TileImages[World.TileImagesFirstGID] |
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} else { |
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World.Level.Tiles[0][tx][ty].Sprite = World.TileImages[World.TileImagesFirstGID] |
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World.Level.Tiles[0][tx][ty].EnvironmentSprite = nil |
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World.Level.Tiles[1][tx][ty].EnvironmentSprite = nil |
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} |
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} |
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} |
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var t *tiled.LayerTile |
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for i, layer := range m.Layers { |
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for y := 0; y < m.Height; y++ { |
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@ -209,18 +260,17 @@ func BuildStructure(structureType int, hover bool, placeX int, placeY int) (*Str |
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continue |
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} |
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for i > len(World.Level.Tiles)-1 { |
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layerNum := i + 1 |
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for layerNum > len(World.Level.Tiles)-1 { |
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World.Level.AddLayer() |
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} |
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tx, ty := (x+placeX)-m.Width, (y+placeY)-m.Height |
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if World.Level.Tiles[i][tx][ty] == nil { |
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World.Level.Tiles[i][tx][ty] = &Tile{} |
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} |
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if hover { |
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World.Level.Tiles[i][tx][ty].HoverSprite = World.TileImages[t.Tileset.FirstGID+t.ID] |
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World.Level.Tiles[layerNum][tx][ty].HoverSprite = World.TileImages[t.Tileset.FirstGID+t.ID] |
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} else { |
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World.Level.Tiles[i][tx][ty].Sprite = World.TileImages[t.Tileset.FirstGID+t.ID] |
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World.Level.Tiles[layerNum][tx][ty].Sprite = World.TileImages[t.Tileset.FirstGID+t.ID] |
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} |
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// TODO handle flipping
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@ -371,6 +421,9 @@ func IsoToScreen(x, y float64) (float64, float64) { |
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} |
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func ScreenToIso(x, y int) (float64, float64) { |
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// Offset to first above ground layer.
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y += int(float64(32) * World.CamScale) |
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cx, cy := float64(World.ScreenW/2), float64(World.ScreenH/2) |
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return ((float64(x) - cx) / World.CamScale) + World.CamX, ((float64(y) - cy) / World.CamScale) + World.CamY |
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} |
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