X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=a35f91d6827b3ffd7d6a772614519c31c350c8d4;hb=de9f167f6960194e913af2a768456d502d4fdf1a;hp=6d2b222a5f05ecc69972e056fb7f1261a5ce0e8e;hpb=ca78975abfe7b2517a7c090a06abfdad065475b7;p=rocksndiamonds.git

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 6d2b222a..a35f91d6 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -33,6 +33,7 @@ struct OptionInfo	options;
 struct VideoSystemInfo	video;
 struct AudioSystemInfo	audio;
 struct GfxInfo		gfx;
+struct TileCursorInfo	tile_cursor;
 struct OverlayInfo	overlay;
 struct ArtworkInfo	artwork;
 struct JoystickInfo	joystick;
@@ -286,6 +287,11 @@ void InitGfxDrawGlobalBorderFunction(void (*draw_global_border_function)(int))
   gfx.draw_global_border_function = draw_global_border_function;
 }
 
+void InitGfxDrawTileCursorFunction(void (*draw_tile_cursor_function)(int))
+{
+  gfx.draw_tile_cursor_function = draw_tile_cursor_function;
+}
+
 void InitGfxCustomArtworkInfo()
 {
   gfx.override_level_graphics = FALSE;
@@ -300,6 +306,20 @@ void InitGfxOtherSettings()
   gfx.cursor_mode = CURSOR_DEFAULT;
 }
 
+void InitTileCursorInfo()
+{
+  tile_cursor.enabled = FALSE;
+  tile_cursor.active = FALSE;
+  tile_cursor.moving = FALSE;
+
+  tile_cursor.xpos = 0;
+  tile_cursor.ypos = 0;
+  tile_cursor.x = 0;
+  tile_cursor.y = 0;
+  tile_cursor.target_x = 0;
+  tile_cursor.target_y = 0;
+}
+
 void InitOverlayInfo()
 {
   overlay.enabled = FALSE;
@@ -311,6 +331,41 @@ void InitOverlayInfo()
 #endif
 }
 
+void SetTileCursorEnabled(boolean enabled)
+{
+  tile_cursor.enabled = enabled;
+}
+
+void SetTileCursorActive(boolean active)
+{
+  tile_cursor.active = active;
+}
+
+void SetTileCursorTargetXY(int x, int y)
+{
+  // delayed placement of tile selection cursor at target position
+  // (tile cursor will be moved to target position step by step)
+
+  tile_cursor.xpos = x;
+  tile_cursor.ypos = y;
+  tile_cursor.target_x = gfx.sx + x * gfx.game_tile_size;
+  tile_cursor.target_y = gfx.sy + y * gfx.game_tile_size;
+
+  tile_cursor.moving = TRUE;
+}
+
+void SetTileCursorXY(int x, int y)
+{
+  // immediate placement of tile selection cursor at target position
+
+  SetTileCursorTargetXY(x, y);
+
+  tile_cursor.x = tile_cursor.target_x;
+  tile_cursor.y = tile_cursor.target_y;
+
+  tile_cursor.moving = FALSE;
+}
+
 void SetOverlayEnabled(boolean enabled)
 {
   overlay.enabled = enabled;
@@ -421,6 +476,11 @@ void LimitScreenUpdates(boolean enable)
   SDLLimitScreenUpdates(enable);
 }
 
+void InitVideoDefaults(void)
+{
+  video.default_depth = 32;
+}
+
 void InitVideoDisplay(void)
 {
   if (program.headless)
@@ -466,7 +526,7 @@ void InitVideoBuffer(int width, int height, int depth, boolean fullscreen)
 
   SDLInitVideoBuffer(fullscreen);
 
-  video.initialized = TRUE;
+  video.initialized = !program.headless;
 
   drawto = backbuffer;
 }
@@ -600,6 +660,17 @@ inline static boolean CheckDrawingArea(int x, int y, int width, int height,
   return FALSE;
 }
 
+boolean DrawingDeactivatedField()
+{
+  if (program.headless)
+    return TRUE;
+
+  if (gfx.draw_deactivation_mask & REDRAW_FIELD)
+    return TRUE;
+
+  return FALSE;
+}
+
 boolean DrawingDeactivated(int x, int y, int width, int height)
 {
   return CheckDrawingArea(x, y, width, height, gfx.draw_deactivation_mask);
@@ -903,6 +974,9 @@ void DrawLine(Bitmap *bitmap, int from_x, int from_y,
 {
   int x, y;
 
+  if (program.headless)
+    return;
+
   for (x = 0; x < line_width; x++)
   {
     for (y = 0; y < line_width; y++)
@@ -938,6 +1012,9 @@ void DrawLines(Bitmap *bitmap, struct XY *points, int num_points, Pixel pixel)
 
 Pixel GetPixel(Bitmap *bitmap, int x, int y)
 {
+  if (program.headless)
+    return BLACK_PIXEL;
+
   if (x < 0 || x >= bitmap->width ||
       y < 0 || y >= bitmap->height)
     return BLACK_PIXEL;
@@ -948,6 +1025,9 @@ Pixel GetPixel(Bitmap *bitmap, int x, int y)
 Pixel GetPixelFromRGB(Bitmap *bitmap, unsigned int color_r,
 		      unsigned int color_g, unsigned int color_b)
 {
+  if (program.headless)
+    return BLACK_PIXEL;
+
   return SDL_MapRGB(bitmap->surface->format, color_r, color_g, color_b);
 }
 
@@ -1493,9 +1573,9 @@ boolean PendingEvent(void)
   return (SDL_PollEvent(NULL) ? TRUE : FALSE);
 }
 
-void NextEvent(Event *event)
+void WaitEvent(Event *event)
 {
-  SDLNextEvent(event);
+  SDLWaitEvent(event);
 }
 
 void PeekEvent(Event *event)