feat(ui): Implemented different text colors and bg

src/main/java/cz/jzitnik/game/sprites/ui/Font.java

@@ -29,14 +29,15 @@ public class Font {
         private int width;
     }
 
-    private String get(int startY, int startX, int height, int width, String color) {
+    private String get(int startY, int startX, int height, int width, String color, String background) {
         StringBuilder stringBuilder = new StringBuilder();
 
         for (int y = startY; y < startY + height; y++) {
             String[] line = lines[y].split("\033");
 
             for (int x = startX; x < startX + width - 1; x++) {
-                stringBuilder.append("\033").append(line[x].replaceAll("\\[(?!49m)[0-9;]+m", color));
+                stringBuilder.append("\033")
+                        .append(line[x].replaceAll("\\[(?!49m)[0-9;]+m", color).replaceAll("\\[49m", background));
             }
             stringBuilder.append("\033[0m\n");
         }
@@ -44,7 +45,7 @@ public class Font {
         return stringBuilder.toString();
     }
 
-    private CharDTO getDigit(char digit, String color) {
+    private CharDTO getDigit(char digit, String color, String background) {
         int num = Integer.valueOf(digit);
         int width = 12;
         int startY = HEIGHT;
@@ -55,16 +56,16 @@ public class Font {
             startX = (26 + 9) * width;
         }
 
-        return new CharDTO(get(startY, startX, HEIGHT, width, color), width);
+        return new CharDTO(get(startY, startX, HEIGHT, width, color, background), width);
     }
 
-    public CharDTO getChar(char character, String color) {
+    public CharDTO getChar(char character, String color, String background) {
         if (character == ' ') {
             return new CharDTO(("\033[49m ".repeat(12) + "\n").repeat(HEIGHT), 12);
         }
 
         if (Character.isDigit(character)) {
-            return getDigit(character, color);
+            return getDigit(character, color, background);
         }
 
         boolean upper = Character.isUpperCase(character);
@@ -72,17 +73,17 @@ public class Font {
         int startY = (upper ? 0 : 1) * HEIGHT;
         int startX = (upper ? character - 'A' : character - 'a') * width;
 
-        return new CharDTO(get(startY, startX, HEIGHT, width, color), width);
+        return new CharDTO(get(startY, startX, HEIGHT, width, color, background), width);
     }
 
-    public FontDTO getLine(String text) {
+    public FontDTO getLine(String text, String color, String background) {
         char[] chars = text.toCharArray();
 
         String[][] letters = new String[chars.length][];
         int width = 0;
 
         for (int i = 0; i < chars.length; i++) {
-            var charDto = getChar(chars[i], "[47m");
+            var charDto = getChar(chars[i], color, background);
             letters[i] = charDto.getCharacter().split("\n");
             width += charDto.getWidth();
         }
@@ -129,8 +130,8 @@ public class Font {
         return result;
     }
 
-    public FontDTO getScaledLine(String text, Size size, int termWidth) {
+    public FontDTO getScaledLine(String text, Size size, int termWidth, String color, String background) {
-        return scale(getLine(text), size.getFunc().apply(termWidth));
+        return scale(getLine(text, color, background), size.getFunc().apply(termWidth));
     }
 
     // This will probably need little more work
@@ -171,6 +172,13 @@ public class Font {
         CENTER
     }
 
+    public record Background(String bg) {
+
+    }
+    public record Color(String color) {
+
+    }
+
     private FontDTO applyAlignment(FontDTO data, Align alignment, int termWidth) {
         return switch (alignment) {
             case LEFT -> data;
@@ -209,11 +217,14 @@ public class Font {
 
     public FontDTO line(Terminal terminal, String text, Object... attributes) {
         int termWidth = terminal.getWidth();
-        //int termHeight = terminal.getHeight();
+        // int termHeight = terminal.getHeight();
 
         Size fontSize = Size.MEDIUM;
         Align alignment = Align.LEFT;
 
+        String color = "[47m";
+        String background = "[49m";
+
         for (Object attribute : attributes) {
             if (Size.class.isAssignableFrom(attribute.getClass())) {
                 fontSize = (Size) attribute;
@@ -225,9 +236,19 @@ public class Font {
                 continue;
             }
 
+            if (Color.class.isAssignableFrom(attribute.getClass())) {
+                color = ((Color) attribute).color();
+                continue;
+            }
+
+            if (Background.class.isAssignableFrom(attribute.getClass())) {
+                background = ((Background) attribute).bg();
+                continue;
+            }
+
             log.error("Invalid attribute class {}. Skipping", attribute.getClass().getSimpleName());
         }
 
-        return applyAlignment(getScaledLine(text, fontSize, termWidth), alignment, termWidth);
+        return applyAlignment(getScaledLine(text, fontSize, termWidth, color, background), alignment, termWidth);
     }
 }

src/main/java/cz/jzitnik/game/ui/Escape.java

@@ -16,7 +16,7 @@ public class Escape {
         log.debug("Terminal width: {}", width);
         log.debug("Terminal height: {}", height);
 
-        var twodcraft = font.line(terminal, "2DCraft", Size.LARGE, Align.LEFT);
+        var twodcraft = font.line(terminal, "2DCraft", Size.LARGE, Align.CENTER);
         buffer.append(twodcraft.getData());
     }
 }