feat: update hud for usage in game

src/hud.py

@@ -3,20 +3,20 @@ from src.settings import (
     HUD_FONT, HUD_FONT_SIZE, HUD_FONT_BOLD,
     COLOR_HUD_TEXT, COLOR_HP_BAR_GREEN, COLOR_HP_BAR_RED, COLOR_HP_BAR_BG,
     HUD_BAR_WIDTH, HUD_BAR_HEIGHT,
-    HUD_X_OFFSET, HUD_BAR_X, HUD_Y_DOOR, HUD_Y_ZOMBIE, HUD_Y_ECTS
 )
 
-# draw status bar (background bar and the colored hp bar)
+
 def _draw_status_bar(screen, x, y, current, max_val, color):
     # bg bar is always the same
     pygame.draw.rect(screen, COLOR_HP_BAR_BG, (x, y, HUD_BAR_WIDTH, HUD_BAR_HEIGHT))
 
     # hp bar
     if max_val > 0:
-        hp_width = (current / max_val) * HUD_BAR_WIDTH
-        pygame.draw.rect((screen, color), (x, y, hp_width, HUD_BAR_HEIGHT))
+        current = max(0, min(current, max_val))
+        hp_width = int((current / max_val) * HUD_BAR_WIDTH)
+        pygame.draw.rect(screen, color, (x, y, hp_width, HUD_BAR_HEIGHT))
+
 
-# time formatter for MM:SS
 def _format_time(total_seconds):
     mins = total_seconds // 60
     secs = total_seconds % 60
@@ -26,22 +26,52 @@ def _format_time(total_seconds):
 class HUD:
     def __init__(self):
         self.font = pygame.font.SysFont(HUD_FONT, HUD_FONT_SIZE, bold=HUD_FONT_BOLD)
+        self.small_font = pygame.font.SysFont(HUD_FONT, max(16, HUD_FONT_SIZE - 4), bold=False)
+
+    def draw(self, screen, player_name, door, zombie, ects, total_time):
+        """Draw the game HUD at the bottom of the screen."""
+
+        panel_height = 86
+        panel_rect = pygame.Rect(0, screen.get_height() - panel_height, screen.get_width(), panel_height)
+        pygame.draw.rect(screen, (10, 10, 15), panel_rect)
+        pygame.draw.rect(screen, (70, 70, 80), panel_rect, 2)
+
+        top = panel_rect.top + 12
+        label_y = top
+        bar_y = top + 34
+
+        # --- PLAYER ---
+        player_text = f"PLAYER: {player_name or 'Student'}"
+        screen.blit(self.font.render(player_text, True, COLOR_HUD_TEXT), (20, label_y))
 
-    def draw(self, screen, door, zombie, ects, total_time):
         # --- DOOR HP ---
-        _draw_status_bar(screen, HUD_BAR_X, HUD_Y_DOOR, door.current_hp, COLOR_HP_BAR_GREEN)
-        # -5 px, small off-set to align the text better with hp bar
-        screen.blit(self.font.render("DOOR HP ", True, COLOR_HUD_TEXT), (HUD_X_OFFSET, HUD_Y_DOOR - 5))
+        door_x = 330
+        screen.blit(self.font.render("DOOR HP", True, COLOR_HUD_TEXT), (door_x, label_y))
+        if door is not None:
+            _draw_status_bar(screen, door_x, bar_y, door.current_hp, door.max_hp, COLOR_HP_BAR_GREEN)
+            hp_text = f"{door.current_hp}/{door.max_hp}"
+        else:
+            _draw_status_bar(screen, door_x, bar_y, 0, 1, COLOR_HP_BAR_GREEN)
+            hp_text = "--/--"
+        screen.blit(self.small_font.render(hp_text, True, COLOR_HUD_TEXT), (door_x + HUD_BAR_WIDTH + 10, bar_y - 2))
 
         # --- ZOMBIE HP ---
-        if zombie:
-            _draw_status_bar(screen, HUD_BAR_X, HUD_Y_ZOMBIE, zombie.current_hp, zombie.max_hp, COLOR_HP_BAR_RED)
-            screen.blit(self.font.render("Zombie HP:", True, COLOR_HUD_TEXT), (HUD_X_OFFSET, HUD_Y_ZOMBIE - 5))
+        zombie_x = 620
+        screen.blit(self.font.render("ZOMBIE HP", True, COLOR_HUD_TEXT), (zombie_x, label_y))
+        if zombie is not None:
+            _draw_status_bar(screen, zombie_x, bar_y, zombie.current_hp, zombie.max_hp, COLOR_HP_BAR_RED)
+            zombie_text = f"{zombie.current_hp}/{zombie.max_hp}"
+        else:
+            _draw_status_bar(screen, zombie_x, bar_y, 0, 1, COLOR_HP_BAR_RED)
+            zombie_text = "--/--"
+        screen.blit(self.small_font.render(zombie_text, True, COLOR_HUD_TEXT), (zombie_x + HUD_BAR_WIDTH + 10, bar_y - 2))
 
         # --- ECTS ---
-        ects_info = f"ECTS: {ects.ects_balance} ({ects.ects_per_second}/s)"
-        screen.blit(self.font.render(ects_info, True, COLOR_HUD_TEXT), (HUD_X_OFFSET, HUD_Y_ECTS))
+        ects_x = 910
+        ects_text = f"ECTS: {ects.ects_balance} ({ects.ects_per_second}/s)"
+        screen.blit(self.font.render(ects_text, True, COLOR_HUD_TEXT), (ects_x, label_y))
 
         # --- TIME ---
         time_str = _format_time(total_time)
-        screen.blit(self.font.render(time_str, True, COLOR_HUD_TEXT), (screen.get_width() - 150, HUD_Y_DOOR - 5))
+        time_surface = self.font.render(time_str, True, COLOR_HUD_TEXT)
+        screen.blit(time_surface, (screen.get_width() - time_surface.get_width() - 20, label_y))