cmd/imadapt/args.go

@@ -1,72 +0,0 @@
-package main
-
-import (
-	"errors"
-	"fmt"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-)
-
-func atois(s ...string) ([]int, error) {
-	ints := make([]int, len(s))
-	for i, s := range s {
-		value, err := strconv.Atoi(s)
-		if err != nil {
-			return nil, fmt.Errorf("couldn't convert '%s' to a number; error: %v", s, err)
-		}
-		ints[i] = value
-	}
-	return ints, nil
-}
-
-func scanDir(dir string) ([]string, error) {
-	var files []string
-	err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
-		if err != nil {
-			return err
-		}
-		if path == dir || info.IsDir() {
-			return nil
-		}
-		files = append(files, path)
-		return nil
-	})
-	if err != nil {
-		return nil, err
-	}
-	return files, nil
-}
-
-type point struct {
-	x, y int
-}
-
-func parsePoint(s string) (point, error) {
-	components := strings.Split(s, ",")
-	if len(components) != 2 {
-		return point{}, errors.New("expected two components separated by a comma")
-	}
-	ints, err := atois(components...)
-	if err != nil {
-		return point{}, err
-	}
-	return point{x: ints[0], y: ints[1]}, nil
-}
-
-type rect struct {
-	min, max point
-}
-
-func parseRect(s string) (rect, error) {
-	components := strings.Split(s, ",")
-	if len(components) != 4 {
-		return rect{}, errors.New("expected four components separated by a comma")
-	}
-	ints, err := atois(components...)
-	if err != nil {
-		return rect{}, err
-	}
-	return rect{min: point{x: ints[0], y: ints[1]}, max: point{x: ints[2], y: ints[3]}}, nil
-}

cmd/imadapt/crop.go

@@ -1,25 +0,0 @@
-package main
-
-import (
-	"image"
-	"image/draw"
-
-	"github.com/nfnt/resize"
-)
-
-func crop(path string, crop rect, size *point) error {
-	src, err := decodeImage(path)
-	if err != nil {
-		return err
-	}
-	srcRect := image.Rect(crop.min.x, crop.min.y, crop.max.x, crop.max.y)
-	dstRect := image.Rect(0, 0, crop.max.x-crop.min.x, crop.max.y-crop.min.y)
-	dst := image.NewRGBA(dstRect)
-	draw.Draw(dst, dstRect, src, srcRect.Min, draw.Src)
-	if size == nil {
-		return encodePNG(path, dst)
-	}
-
-	resized := resize.Resize(uint(size.x), uint(size.y), dst, resize.Bilinear)
-	return encodePNG(path, resized)
-}

cmd/imadapt/gray.go

@@ -1,29 +0,0 @@
-package main
-
-import (
-	"image"
-	"image/color"
-)
-
-func convertToGray(path string) error {
-	src, err := decodeImage(path)
-	if err != nil {
-		return err
-	}
-	bounds := src.Bounds()
-	dst := image.NewRGBA(bounds)
-	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
-		for x := bounds.Min.X; x < bounds.Max.X; x++ {
-			c := src.At(x, y)
-			rgba := color.NRGBAModel.Convert(c).(color.NRGBA)
-			if rgba.A > 0 {
-				gray := color.GrayModel.Convert(c).(color.Gray)
-				rgba.R, rgba.G, rgba.B = gray.Y, gray.Y, gray.Y
-				dst.Set(x, y, rgba)
-			} else {
-				dst.Set(x, y, c)
-			}
-		}
-	}
-	return encodePNG(path, dst)
-}

cmd/imadapt/imadapt.go

@@ -4,7 +4,11 @@ import (
 	"errors"
 	"flag"
 	"fmt"
+	"image"
+	"image/color"
+	"image/png"
 	"log"
+	"os"
 )
 
 func run() error {
@@ -29,54 +33,76 @@ func run() error {
 		flags := flag.NewFlagSet("gray", flag.ContinueOnError)
 		flags.Parse(args[1:])
 		for _, path := range flags.Args() {
-			err := convertToGray(path)
+			err := gray(path)
 			if err != nil {
 				return fmt.Errorf("couldn't convert to grayscale of '%s'; error: %v", path, err)
 			}
 		}
-	case "crop":
-		flags := flag.NewFlagSet("crop", flag.ContinueOnError)
-		var rect string
-		var resize string
-		var dir string
-		flags.StringVar(&rect, "crop", "", "sets the crop rectangle \"x1,y1,y1,y2\"")
-		flags.StringVar(&resize, "resize", "", "sets the target size, \"width,height\", if not specified the crop rectangle size is used")
-		flags.StringVar(&dir, "dir", "", "crops all images in the specified directory (recursively)")
-		flags.Parse(args[1:])
-
-		cropRect, err := parseRect(rect)
-		if err != nil {
-			return fmt.Errorf("crop rectangle is invalid: error: %v", err)
-		}
-		var size *point
-		if len(resize) != 0 {
-			p, err := parsePoint(resize)
-			if err != nil {
-				return fmt.Errorf("resize parameter is invalid: error: %v", err)
-			}
-			size = &p
-		}
-
-		var files []string
-		if len(dir) == 0 {
-			files = flags.Args()
-		} else {
-			files, err = scanDir(dir)
-			if err != nil {
-				return fmt.Errorf("couldn't find files to crop; error: %v", err)
-			}
-		}
-
-		for _, path := range files {
-			err := crop(path, cropRect, size)
-			if err != nil {
-				return fmt.Errorf("couldn't crop '%s'; error: %v", path, err)
-			}
-		}
 	}
 	return nil
 }
 
+func setAlpha(path string, alpha int) error {
+	src, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+	im, _, err := image.Decode(src)
+	if err != nil {
+		return err
+	}
+	bounds := im.Bounds()
+	dst := image.NewNRGBA(bounds)
+	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
+		for x := bounds.Min.X; x < bounds.Max.X; x++ {
+			c := color.NRGBAModel.Convert(im.At(x, y)).(color.NRGBA)
+			if c.A > 0 {
+				c.A = uint8(alpha)
+			}
+			dst.Set(x, y, c)
+		}
+	}
+	return encodePNG(path, dst)
+}
+
+func gray(path string) error {
+	src, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+	im, _, err := image.Decode(src)
+	if err != nil {
+		return err
+	}
+	bounds := im.Bounds()
+	dst := image.NewRGBA(bounds)
+	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
+		for x := bounds.Min.X; x < bounds.Max.X; x++ {
+			c := im.At(x, y)
+			rgba := color.NRGBAModel.Convert(c).(color.NRGBA)
+			if rgba.A > 0 {
+				gray := color.GrayModel.Convert(c).(color.Gray)
+				rgba.R, rgba.G, rgba.B = gray.Y, gray.Y, gray.Y
+				dst.Set(x, y, rgba)
+			} else {
+				dst.Set(x, y, c)
+			}
+		}
+	}
+	return encodePNG(path, dst)
+}
+
+func encodePNG(path string, im image.Image) error {
+	dst, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer dst.Close()
+	return png.Encode(dst, im)
+}
+
 func main() {
 	if err := run(); err != nil {
 		log.Fatal(err)

cmd/imadapt/io.go

@@ -1,29 +0,0 @@
-package main
-
-import (
-	"image"
-	"image/png"
-	"os"
-)
-
-func encodePNG(path string, im image.Image) error {
-	dst, err := os.Create(path)
-	if err != nil {
-		return err
-	}
-	defer dst.Close()
-	return png.Encode(dst, im)
-}
-
-func decodeImage(path string) (image.Image, error) {
-	f, err := os.Open(path)
-	if err != nil {
-		return nil, err
-	}
-	defer f.Close()
-	im, _, err := image.Decode(f)
-	if err != nil {
-		return nil, err
-	}
-	return im, nil
-}

cmd/imadapt/setalpha.go

@@ -1,25 +0,0 @@
-package main
-
-import (
-	"image"
-	"image/color"
-)
-
-func setAlpha(path string, alpha int) error {
-	src, err := decodeImage(path)
-	if err != nil {
-		return err
-	}
-	bounds := src.Bounds()
-	dst := image.NewNRGBA(bounds)
-	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
-		for x := bounds.Min.X; x < bounds.Max.X; x++ {
-			c := color.NRGBAModel.Convert(src.At(x, y)).(color.NRGBA)
-			if c.A > 0 {
-				c.A = uint8(alpha)
-			}
-			dst.Set(x, y, c)
-		}
-	}
-	return encodePNG(path, dst)
-}

color.go

@@ -1,55 +0,0 @@
-package tins2020
-
-import (
-	"errors"
-	"regexp"
-
-	"github.com/veandco/go-sdl2/sdl"
-)
-
-var hexColorRE = regexp.MustCompile(`^#?([0-9A-Fa-f]{2})-?([0-9A-Fa-f]{2})-?([0-9A-Fa-f]{2})-?([0-9A-Fa-f]{2})?$`)
-
-func HexColor(s string) (sdl.Color, error) {
-	match := hexColorRE.FindStringSubmatch(s)
-	if match == nil {
-		return sdl.Color{}, errors.New("invalid color format")
-	}
-	values, err := HexToInts(match[1:]...)
-	if err != nil {
-		return sdl.Color{}, err
-	}
-	a := 255
-	if len(match[4]) > 0 {
-		a = values[3]
-	}
-	return sdl.Color{R: uint8(values[0]), G: uint8(values[1]), B: uint8(values[2]), A: uint8(a)}, nil
-}
-
-func HexToInt(s string) (int, error) {
-	var i int
-	for _, c := range s {
-		i *= 16
-		if c >= '0' && c <= '9' {
-			i += int(c - '0')
-		} else if c >= 'A' && c <= 'F' {
-			i += int(c - 'A' + 10)
-		} else if c >= 'a' && c <= 'f' {
-			i += int(c - 'a' + 10)
-		} else {
-			return 0, errors.New("hex digit not supported")
-		}
-	}
-	return i, nil
-}
-
-func HexToInts(s ...string) ([]int, error) {
-	ints := make([]int, len(s))
-	for i, s := range s {
-		value, err := HexToInt(s)
-		if err != nil {
-			return nil, err
-		}
-		ints[i] = value
-	}
-	return ints, nil
-}

color_test.go

@@ -1,33 +0,0 @@
-package tins2020
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/veandco/go-sdl2/sdl"
-)
-
-func TestHexColor(t *testing.T) {
-	type test struct {
-		Hex      string
-		Success  bool
-		Expected sdl.Color
-	}
-	tests := []test{
-		test{Hex: "#AA3939", Success: true, Expected: sdl.Color{R: 170, G: 57, B: 57, A: 255}},
-		test{Hex: "AA3939", Success: true, Expected: sdl.Color{R: 170, G: 57, B: 57, A: 255}},
-		test{Hex: "#AA3939BB", Success: true, Expected: sdl.Color{R: 170, G: 57, B: 57, A: 187}},
-		test{Hex: "AG3939", Success: false, Expected: sdl.Color{}},
-		test{Hex: "AA3939A", Success: false, Expected: sdl.Color{}},
-		test{Hex: "AA39A", Success: false, Expected: sdl.Color{}},
-	}
-	for _, test := range tests {
-		color, err := HexColor(test.Hex)
-		if test.Success {
-			assert.Nil(t, err)
-			assert.Equal(t, color, test.Expected)
-		} else {
-			assert.NotNil(t, err)
-		}
-	}
-}

fonts.go

@@ -8,20 +8,12 @@ import (
 	"opslag.de/schobers/fs/vfs"
 )
 
-type TextAlignment int
-
-const (
-	TextAlignmentLeft TextAlignment = iota
-	TextAlignmentCenter
-	TextAlignmentRight
-)
-
 type Font struct {
 	*ttf.Font
 }
 
 func (f *Font) Render(renderer *sdl.Renderer, text string, pos Point, color sdl.Color) (*Texture, error) {
-	surface, err := f.RenderUTF8Blended(text, color)
+	surface, err := f.RenderUTF8Solid(text, color)
 	if err != nil {
 		return nil, err
 	}
@@ -33,24 +25,6 @@ func (f *Font) Render(renderer *sdl.Renderer, text string, pos Point, color sdl.
 	return texture, nil
 }
 
-func (f *Font) RenderCopyAlign(renderer *sdl.Renderer, text string, pos Point, color sdl.Color, align TextAlignment) error {
-	texture, err := f.Render(renderer, text, pos, color)
-	if err != nil {
-		return err
-	}
-	defer texture.Destroy()
-	rect := texture.Rect()
-	switch align {
-	case TextAlignmentLeft:
-		texture.Copy(renderer, &sdl.Rect{X: pos.X, Y: pos.Y, W: rect.W, H: rect.H})
-	case TextAlignmentCenter:
-		texture.Copy(renderer, &sdl.Rect{X: pos.X - (rect.W / 2), Y: pos.Y, W: rect.W, H: rect.H})
-	case TextAlignmentRight:
-		texture.Copy(renderer, &sdl.Rect{X: pos.X - rect.W, Y: pos.Y, W: rect.W, H: rect.H})
-	}
-	return nil
-}
-
 func (f *Font) RenderCopy(renderer *sdl.Renderer, text string, pos Point, color sdl.Color) error {
 	texture, err := f.Render(renderer, text, pos, color)
 	if err != nil {

gamecontrols.go

@@ -60,7 +60,7 @@ func (b *ButtonBar) Render(ctx *Context) {
 	for i, button := range b.Buttons {
 		pos := Pt(b.Left, b.Top+int32(i)*buttonBarWidth)
 		texture := texture(button)
-		texture.Copy(ctx.Renderer, &sdl.Rect{X: pos.X, Y: pos.Y - 40, W: buttonBarWidth, H: 120})
+		texture.Copy(ctx.Renderer, &sdl.Rect{X: pos.X, Y: pos.Y, W: buttonBarWidth, H: buttonBarWidth})
 		if b.Hover == i {
 			hoverTexture.Copy(ctx.Renderer, hoverTexture.RectOffset(pos))
 		}

projection.go

@@ -21,7 +21,7 @@ type projection struct {
 }
 
 func newProjection() projection {
-	return projection{zoom: 1, tileScreenDelta: PtF(64, 32), tileScreenDeltaInv: PtF(1./64, 1./32)}
+	return projection{zoom: 1, tileScreenDelta: PtF(65, 32), tileScreenDeltaInv: PtF(1./65, 1./32)}
 }
 
 func (p *projection) mapToScreen(x, y int32) Point {
@@ -30,7 +30,7 @@ func (p *projection) mapToScreen(x, y int32) Point {
 
 func (p *projection) mapToScreenF(x, y float32) Point {
 	translated := PtF(x-p.center.X, y-p.center.Y)
-	return Pt(p.windowCenter.X+int32((translated.X-translated.Y)*64*p.zoomInv), p.windowCenter.Y+int32((translated.X+translated.Y)*32*p.zoomInv))
+	return Pt(p.windowCenter.X+int32((translated.X-translated.Y)*65*p.zoomInv), p.windowCenter.Y+int32((translated.X+translated.Y)*32*p.zoomInv))
 }
 
 func (p *projection) screenToMap(x, y int32) PointF {
@@ -55,9 +55,9 @@ func (p *projection) screenToTileRect(pos Point) *sdl.Rect {
 func (p *projection) update(renderer *sdl.Renderer) {
 	p.zoomInv = 1 / p.zoom
 
-	p.tileScreenOffset = Pt(int32(p.zoomInv*64), int32(p.zoomInv*112))
+	p.tileScreenOffset = Pt(int32(p.zoomInv*256), int32(p.zoomInv*300))
-	p.tileScreenSize = Pt(int32(p.zoomInv*128), int32(p.zoomInv*160))
+	p.tileScreenSize = Pt(int32(p.zoomInv*512), int32(p.zoomInv*512))
-	p.tileFitScreenSize = Pt(int32(p.zoomInv*64), int32(p.zoomInv*32))
+	p.tileFitScreenSize = Pt(int32(p.zoomInv*65), int32(p.zoomInv*32))
 
 	windowW, windowH, err := renderer.GetOutputSize()
 	if err != nil {

terrainrenderer.go

@@ -149,9 +149,8 @@ func (r *terrainRenderer) Render(ctx *Context) {
 		return toPropTexture(temp, humid, variant)
 	}
 
-	// horizontal: [0, 128) = 128
+	// horizontal: [191, 321) = 130
-	// vertical (tile): [96,160) = 64
+	// vertical: [267,332) = 65
-	// vertical (total): [0,160) = 160
 
 	r.project.visibleTiles(func(x, y int32, pos Point) {
 		text := toTileTexture(x, y)