fixed changing from title to info screen with custom playfield size

[rocksndiamonds.git] / src / screens.c

diff --git a/src/screens.c b/src/screens.c
index ca4e669ac05707cb747a48ee70fbec41b331d5a8..982bdf90fc87f91c03585d7c03604bf7fc6f8647 100644 (file)
--- a/src/screens.c
+++ b/src/screens.c
@@ -1619,9 +1619,11 @@ void HandleTitleScreen(int mx, int my, int dx, int dy, int button)
 
     if (game_status == GAME_MODE_INFO)
     {
+      int fade_mask = (num_title_screens == 0 ? REDRAW_FIELD : REDRAW_ALL);
+
       info_mode = INFO_MODE_MAIN;
 
-      DrawInfoScreenExt(REDRAW_ALL, use_fading_main_menu);
+      DrawInfoScreenExt(fade_mask, use_fading_main_menu);
     }
     else       /* default: return to main menu */
     {
@@ -2090,7 +2092,7 @@ void DrawInfoScreen_NotAvailable(char *text_title, char *text_error)
   int ystart2 = mSY - SY + 150;
   int ybottom = mSY - SY + SYSIZE - 20;
 
-  SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET);
+  SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO);
 
   FadeOut(REDRAW_FIELD);
 
@@ -3017,6 +3019,41 @@ void DrawInfoScreen_LevelSet()
 {
   struct TitleMessageInfo *tmi = &readme;
   char *filename = getLevelSetInfoFilename();
+  char *title = "Level Set Information:";
+  int ystart1 = mSY - SY + 100;
+  int ybottom = mSY - SY + SYSIZE - 20;
+
+  if (filename == NULL)
+  {
+    DrawInfoScreen_NotAvailable(title, "No information for this level set.");
+
+    return;
+  }
+
+  SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET);
+
+  FadeOut(REDRAW_FIELD);
+
+  ClearField();
+  DrawHeadline();
+
+  DrawTextSCentered(ystart1, FONT_TEXT_1, title);
+
+  /* if x position set to "-1", automatically determine by playfield width */
+  if (tmi->x == -1)
+    tmi->x = SXSIZE / 2;
+
+  /* if y position set to "-1", use static default value */
+  if (tmi->y == -1)
+    tmi->y = 150;
+
+  /* if width set to "-1", automatically determine by playfield width */
+  if (tmi->width == -1)
+    tmi->width = SXSIZE - 2 * TILEX;
+
+  /* if height set to "-1", automatically determine by playfield height */
+  if (tmi->height == -1)
+    tmi->height = SYSIZE - 20 - tmi->y - 10;
 
   /* if chars set to "-1", automatically determine by text and font width */
   if (tmi->chars == -1)
@@ -3030,25 +3067,12 @@ void DrawInfoScreen_LevelSet()
   else
     tmi->height = tmi->lines * getFontHeight(tmi->font);
 
-  SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET);
-
-  FadeOut(REDRAW_FIELD);
-
-  ClearField();
-  DrawHeadline();
-
-  DrawTextCentered(mSY + 100, FONT_TEXT_1, "Level Set Information:");
-
-  if (filename != NULL)
-    DrawTextFile(mSX + ALIGNED_TEXT_XPOS(tmi), mSY + ALIGNED_TEXT_YPOS(tmi),
-                filename, tmi->font, tmi->chars, -1, tmi->lines, 0, -1,
-                tmi->autowrap, tmi->centered, tmi->parse_comments);
-  else
-    DrawTextCentered(mSY + ALIGNED_TEXT_YPOS(tmi), FONT_TEXT_2,
-                    "No information for this level set.");
+  DrawTextFile(mSX + ALIGNED_TEXT_XPOS(tmi), mSY + ALIGNED_TEXT_YPOS(tmi),
+              filename, tmi->font, tmi->chars, -1, tmi->lines, 0, -1,
+              tmi->autowrap, tmi->centered, tmi->parse_comments);
 
-  DrawTextCentered(mSY + SYSIZE - 20, FONT_TEXT_4,
-                  "Press any key or button for info menu");
+  DrawTextSCentered(ybottom, FONT_TEXT_4,
+                   "Press any key or button for info menu");
 
   FadeIn(REDRAW_FIELD);
 }