fonts under text, more sprite.Groups

3 files changed, 43 insertions, 3 deletions

diff --git a/src/sliceitoff/text/__init__.py b/src/sliceitoff/text/__init__.py
index eb17c6e..e37e2e0 100644
--- a/src/sliceitoff/text/__init__.py
+++ b/src/sliceitoff/text/__init__.py
@@ -1 +1,2 @@
 from .text import TextPage
+from .fonts import Font, Fonts
diff --git a/src/sliceitoff/text/fonts.py b/src/sliceitoff/text/fonts.py
new file mode 100644
index 0000000..a1687b6
--- /dev/null
+++ b/src/sliceitoff/text/fonts.py
@@ -0,0 +1,39 @@
+import os
+import pygame
+
+DEBUG = os.getenv("DEBUG")
+
+class Fonts:
+    fonts = {}
+
+    @staticmethod
+    def load_fonts(base_path):
+        filename_fontlist = os.path.join(base_path, "assets", "fonts.lst")
+        with open( filename_fontlist ) as fontlist_file:
+            for line in fontlist_file:
+                name, *path = line.strip().split()
+                filename = os.path.join(base_path, *path)
+                __class__.fonts[name] = Font(filename)
+        return True
+
+
+class Font:
+    def __init__(self, filename, height = 16):
+        if DEBUG:
+            print(f"Loading font {filename = }")
+        self.surfaces = []
+        with open(filename, mode="rb") as fnt_file:
+            for _ in range(256):
+                surface = pygame.Surface((8,height), pygame.SRCALPHA)
+                for line in range(16):
+                    byte = fnt_file.read(1)[0]
+                    if line >= height:
+                        continue
+                    for bit in range(8):
+                        if byte & 0x80:
+                            surface.set_at((bit,line),"white")
+                        byte <<= 1
+                self.surfaces.append(surface)
+    
+    def get(self, ch):
+        return self.surfaces[ch%256]
diff --git a/src/sliceitoff/text/text.py b/src/sliceitoff/text/text.py
index da48f6c..dd9b719 100644
--- a/src/sliceitoff/text/text.py
+++ b/src/sliceitoff/text/text.py
@@ -1,8 +1,8 @@
 import pygame
 from random import randrange
 
-from images import Fonts
-from display import Scaling, EGA_COLORS
+from .fonts import Fonts
+from display import Scaling, CGA_COLORS
 
 scaled_fonts = {}
 
@@ -62,7 +62,7 @@ class TextPage(pygame.sprite.Group):
                         Fonts.fonts[font].get(ch),
                         size[0]/8 * Scaling.factor)
                 scaled_fonts[font_key][ch].fill(
-                        EGA_COLORS[color],
+                        CGA_COLORS[color],
                         special_flags = pygame.BLEND_RGBA_MULT)
             image = scaled_fonts[font_key][ch]
             image_pos = Scaling.scale_to_display( (x+col*w, y+row*h) )