fix bugs, better crt, mouse cursor size in config

CMakeLists.txt

@@ -23,4 +23,5 @@ enable_testing()
 add_subdirectory(libs)
 add_subdirectory(platform)
 add_subdirectory(game)
+add_subdirectory(tools)
 

game/gamesave.c

@@ -219,7 +219,8 @@ void restore_items(TMPFILE_RD *f)
      temp_storage_read(new_item_map[i],2*j,f);
      short *v = new_item_map[i];
      while (*v) { //sanitize map items
-      if (*v < 1 || *v >= item_count) {
+      int vv = abs(*v);
+      if (vv > item_count) {
         free(new_item_map[i]);
         new_item_map[i] = map_items[i];
         map_items[i] = NULL;
@@ -230,7 +231,6 @@ void restore_items(TMPFILE_RD *f)
   }
 
      for(i=0;i<mapsize*4;i++) if (map_items[i]!=NULL) free(map_items[i]);
-     memset(map_items,0,mapsize*4*sizeof(*map_items));
      free(map_items);
      map_items = new_item_map;
 

game/skeldal.c

@@ -805,7 +805,7 @@ void cti_texty(void)
      //patch stringtable
      if (!texty[98]) str_replace(&texty,98,"Ulo\x91it hru jako");
      if (!texty[99]) str_replace(&texty,99,"CRT Filter (>720p)");
-     str_replace(&texty,0,"Byl nalezen p\xA9ipojen\x98 ovlada\x87\nPro aktivaci ovlada\x87""e stiskn\x88te kt\x82rekoliv tla\x87\xA1tko na ovlada\x87i");
+     str_replace(&texty,0,"Byl nalezen p\xA9ipojen\x98 ovlada\x87\nPro aktivaci ovlada\x87""e stiskn\x88te kter\x82koliv tla\x87\xA1tko na ovlada\x87i");
      lang_patch_stringtable(&texty, "ui.csv", "");
   }
 
@@ -968,7 +968,7 @@ void show_joystick_info(void) {
       break;
     }
   }
-  
+
 }
 
 void show_loading_picture(char *filename)
@@ -996,7 +996,7 @@ void init_skeldal(const INI_CONFIG *cfg)
   char verr = game_display_init(ini_section_open(cfg, "video"), "Skeldal");
   if (!verr)
      {
-      display_error("Error game_display_init %d", verr);  
+      display_error("Error game_display_init %d", verr);
       exit(1);
      }
   showview = game_display_update_rect;

platform/sdl/BGraph2.cpp

@@ -40,6 +40,7 @@ char game_display_init(const INI_CONFIG_SECTION *display_section, const char *ti
     else if (istrcmp(filter,"rgbmatrix_3") == 0) cfg.crt_filter = SDLContext::CrtFilterType::rgb_matrix_3;
     else cfg.crt_filter = SDLContext::CrtFilterType::autoselect;
 
+    cfg.cursor_size = ini_get_int(display_section, "cursor_size", 100)*0.01f;
 
     screen_pitch = 640;
     get_sdl_global_context().init_video(cfg, title);

platform/sdl/sdl_context.cpp

@@ -74,13 +74,28 @@ void handle_sdl_error(const char *msg) {
 void SDLContext::generateCRTTexture(SDL_Renderer* renderer, SDL_Texture** texture, int width, int height, CrtFilterType type) {
 
     if (type == CrtFilterType::autoselect) {
-        if (height > 1680) type = CrtFilterType::rgb_matrix_3;
-        else if (height >= 1200) type = CrtFilterType::scanlines_2;
+        if (height >= 1200) type = CrtFilterType::scanlines_2;
         else type = CrtFilterType::scanlines;
     }
 
+    int interfer = 1;
+    switch (type) {
+        case CrtFilterType::scanlines: interfer = 2;break;
+        case CrtFilterType::scanlines_2: interfer = 3;break;
+        case CrtFilterType::rgb_matrix_2: interfer = 3;break;
+        case CrtFilterType::rgb_matrix_3: interfer = 4;break;
+        default: break;
+    }
+
     if (type == CrtFilterType::scanlines || type == CrtFilterType::scanlines_2) {
         width = 32;
+    } else {
+        unsigned int mult_of_base = std::max<unsigned int>((height+320)/640,interfer);
+        width = width * interfer / mult_of_base;
+    }
+    {
+        unsigned int mult_of_base = std::max<unsigned int>((height+240)/480,interfer);
+        height = height * interfer / mult_of_base;
     }
     // Vytvoř novou texturu ve správné velikosti
     *texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, width, height);
@@ -169,9 +184,9 @@ static void crash_sdl_exception() {
     try {
         throw;
     } catch (std::exception &e) {
-        display_error("Display server - unhandled exception: %s", e.what());        
+        display_error("Display server - unhandled exception: %s", e.what());
     } catch (...) {
-        display_error("Display server - unhandled unknown exception (probably crash)");        
+        display_error("Display server - unhandled unknown exception (probably crash)");
     }
     abort();
 }
@@ -198,6 +213,7 @@ void SDLContext::init_video(const VideoConfig &config, const char *title) {
 
 
     _fullscreen_mode = config.fullscreen;
+    _mouse_size = config.cursor_size;
 
     std::atomic<bool> done = false;
     std::exception_ptr e;
@@ -251,13 +267,13 @@ void SDLContext::init_video(const VideoConfig &config, const char *title) {
         }
         done = true;
         done.notify_all();
-            
+
         if (!err) {
             try {
-                SDL_ShowCursor(SDL_DISABLE);                
+                SDL_ShowCursor(SDL_DISABLE);
                 event_loop(stp);
             } catch (...) {
-                SDL_ShowCursor(SDL_ENABLE);   
+                SDL_ShowCursor(SDL_ENABLE);
                 crash_sdl_exception();
             }
         }
@@ -641,9 +657,11 @@ void SDLContext::refresh_screen() {
     }
     if (_mouse) {
         SDL_Rect recalc_rect = to_window_rect(winrc, _mouse_rect);
+        recalc_rect.w = static_cast<int>(recalc_rect.w * _mouse_size);
+        recalc_rect.h = static_cast<int>(recalc_rect.h * _mouse_size);
         SDL_Point f= to_window_point({0,0,winrc.w, winrc.h}, _mouse_finger);
-        recalc_rect.x = _mouse_rect.x - f.x;
-        recalc_rect.y = _mouse_rect.y - f.y;
+        recalc_rect.x = _mouse_rect.x - static_cast<int>(f.x * _mouse_size);
+        recalc_rect.y = _mouse_rect.y - static_cast<int>(f.y * _mouse_size);
         SDL_RenderCopy(_renderer.get(), _mouse.get(), NULL, &recalc_rect);
     }
     if (winrc.h >= 720 && _crt_filter != CrtFilterType::none && _enable_crt)  {

platform/sdl/sdl_context.h

@@ -36,6 +36,7 @@ public:
         bool fullscreen;
         int aspect_x;
         int aspect_y;
+        float cursor_size;
     };
 
     struct AudioConfig {
@@ -238,10 +239,9 @@ protected:
     SDL_Texture *_visible_texture;
     SDL_Texture *_hidden_texture;
 
-    std::jthread _render_thread;
 
     bool _fullscreen_mode = false;
-    bool _present = false;    
+    bool _present = false;
     std::atomic<bool> _key_control = false;
     std::atomic<bool> _key_shift = false;
     std::atomic<bool> _key_capslock = false;
@@ -254,6 +254,7 @@ protected:
     std::queue<uint16_t> _keyboard_queue;
     SDL_Rect _mouse_rect;
     SDL_Point _mouse_finger;
+    float _mouse_size;
     SpriteList _sprites;
 
 
@@ -264,6 +265,8 @@ protected:
     Uint32 _update_request_event;
     Uint32 _refresh_request;
 
+    std::jthread _render_thread;
+
 
     void event_loop(std::stop_token stp);
     void update_screen(bool force_refresh = false);

skeldal.ini

@@ -24,8 +24,8 @@
 #  crt_filter = enable filter simmulates lowres CRT monitor for higher resolution (>720p)
 #                  none = disabled
 #                  auto = auto select depend on resolution (default)
-#                  scanline = 1 pixel wide scanline (best for HD resolution, 960p-1080p)
-#                  scanline_2 = 2 pixels wide scanline (best for QHD resolution, 1440p)
+#                  scanlines = 1 pixel wide scanlines (best for HD resolution, 960p-1080p)
+#                  scanlines_2 = 2 pixels wide scanlines (best for QHD resolution, 1440p)
 #                  rgbmatrix_2 = emulates CRT shadow mask (best for QHD resolution, 1440p)
 #                  rgbmatrix_3 = emulates CRT shadow mask (best for 4K resolution, 1920p+)
 #                  (hardware composer and linear filtering is recommended)
@@ -38,6 +38,7 @@
 #                  linear - use linear filtering (Direct3D and OpenGL)
 #                  nearest - use nearest filtering
 #  aspect_ratio  = x:y, none = don't keep fixed ratio'
+#  cursor_size = mouse cursor size in percent
 #
 [video]
 #fullscreen=on
@@ -47,6 +48,7 @@
 #scale_quality=auto
 #composer=auto
 #aspect_ratio=4:3
+#cursor_size=100
 
 
 ### audio settings