From: Holger Schemel <info@artsoft.org>
Date: Sat, 17 Feb 2024 14:31:05 +0000 (+0100)
Subject: added setup option to enable smooth element movement for BD engine
X-Git-Tag: 4.4.0.0-test-1~343
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=82b69c59921e29a1e121709e5cacbaf13f4be2e1;p=rocksndiamonds.git

added setup option to enable smooth element movement for BD engine
---

diff --git a/src/files.c b/src/files.c
index aea943a5..7b851893 100644
--- a/src/files.c
+++ b/src/files.c
@@ -9817,6 +9817,10 @@ static struct TokenInfo global_setup_tokens[] =
     TYPE_SWITCH,
     &setup.bd_scroll_delay,			"bd_scroll_delay"
   },
+  {
+    TYPE_SWITCH3,
+    &setup.bd_smooth_movements,			"bd_smooth_movements"
+  },
   {
     TYPE_SWITCH,
     &setup.sp_show_border_elements,		"sp_show_border_elements"
@@ -10636,6 +10640,7 @@ static void setSetupInfoToDefaults(struct SetupInfo *si)
   si->bd_skip_uncovering = FALSE;
   si->bd_skip_hatching = FALSE;
   si->bd_scroll_delay = TRUE;
+  si->bd_smooth_movements = AUTO;
   si->sp_show_border_elements = FALSE;
   si->small_game_graphics = FALSE;
   si->show_load_save_buttons = FALSE;
diff --git a/src/game_bd/bd_graphics.c b/src/game_bd/bd_graphics.c
index ac84de40..b88f5bdb 100644
--- a/src/game_bd/bd_graphics.c
+++ b/src/game_bd/bd_graphics.c
@@ -318,7 +318,9 @@ static void gd_drawcave_tile(Bitmap *dest, GdGame *game, int x, int y, boolean d
   int tile = game->element_buffer[y][x];
   int frame = game->animcycle;
   struct GraphicInfo_BD *g = &graphic_info_bd_object[tile][frame];
-  boolean use_smooth_movements = TRUE;
+  boolean use_smooth_movements =
+    ((setup.bd_smooth_movements == TRUE) ||
+     (setup.bd_smooth_movements == AUTO && !use_native_bd_graphics_engine()));
 
 #if DO_GFX_SANITY_CHECK
   if (use_native_bd_graphics_engine() && !setup.small_game_graphics && !program.headless)
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 9bdab6c3..cc17c730 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1512,6 +1512,7 @@ struct SetupInfo
   boolean bd_skip_uncovering;
   boolean bd_skip_hatching;
   boolean bd_scroll_delay;
+  int bd_smooth_movements;		// not boolean -- can also be "AUTO"
   boolean sp_show_border_elements;
   boolean small_game_graphics;
   boolean show_load_save_buttons;
diff --git a/src/screens.c b/src/screens.c
index 54236dc8..e14114ee 100644
--- a/src/screens.c
+++ b/src/screens.c
@@ -7469,6 +7469,7 @@ static struct TokenInfo setup_info_engines[] =
   { TYPE_SWITCH,	&setup.bd_skip_uncovering,	"Skip (un)covering screen:"	},
   { TYPE_SWITCH,	&setup.bd_skip_hatching,	"Skip hatching player:"		},
   { TYPE_SWITCH,	&setup.bd_scroll_delay,		"Scroll Delay:"			},
+  { TYPE_YES_NO_AUTO,	&setup.bd_smooth_movements,	"Smooth Element Movement:"	},
   { TYPE_EMPTY,		NULL,				""				},
   { TYPE_HEADLINE,	NULL,				"Emerald Mine"			},
   { TYPE_SWITCH,	&setup.forced_scroll_delay,	"Scroll Delay:"			},