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added setting engine snapshot mode to setup screen and file
[rocksndiamonds.git] / src / screens.c
diff --git a/src/screens.c b/src/screens.c
index ccf4e8f4d5495d24b893ab45ef89074c1bcd91f5..6757061efb78766868ebd0b08f354ca4073d4aca 100644 (file)
--- a/src/screens.c
+++ b/src/screens.c
@@ -60,20 +60,21 @@
 /* sub-screens on the setup screen (specific) */
 #define SETUP_MODE_CHOOSE_GAME_SPEED   16
 #define SETUP_MODE_CHOOSE_SCROLL_DELAY 17
-#define SETUP_MODE_CHOOSE_SCREEN_MODE  18
-#define SETUP_MODE_CHOOSE_WINDOW_SIZE  19
-#define SETUP_MODE_CHOOSE_SCALING_TYPE 20
-#define SETUP_MODE_CHOOSE_GRAPHICS     21
-#define SETUP_MODE_CHOOSE_SOUNDS       22
-#define SETUP_MODE_CHOOSE_MUSIC                23
-#define SETUP_MODE_CHOOSE_VOLUME_SIMPLE        24
-#define SETUP_MODE_CHOOSE_VOLUME_LOOPS 25
-#define SETUP_MODE_CHOOSE_VOLUME_MUSIC 26
-#define SETUP_MODE_CHOOSE_TOUCH_CONTROL        27
-#define SETUP_MODE_CHOOSE_MOVE_DISTANCE        28
-#define SETUP_MODE_CHOOSE_DROP_DISTANCE        29
-
-#define MAX_SETUP_MODES                        30
+#define SETUP_MODE_CHOOSE_SNAPSHOT_MODE        18
+#define SETUP_MODE_CHOOSE_SCREEN_MODE  19
+#define SETUP_MODE_CHOOSE_WINDOW_SIZE  20
+#define SETUP_MODE_CHOOSE_SCALING_TYPE 21
+#define SETUP_MODE_CHOOSE_GRAPHICS     22
+#define SETUP_MODE_CHOOSE_SOUNDS       23
+#define SETUP_MODE_CHOOSE_MUSIC                24
+#define SETUP_MODE_CHOOSE_VOLUME_SIMPLE        25
+#define SETUP_MODE_CHOOSE_VOLUME_LOOPS 26
+#define SETUP_MODE_CHOOSE_VOLUME_MUSIC 27
+#define SETUP_MODE_CHOOSE_TOUCH_CONTROL        28
+#define SETUP_MODE_CHOOSE_MOVE_DISTANCE        29
+#define SETUP_MODE_CHOOSE_DROP_DISTANCE        30
+
+#define MAX_SETUP_MODES                        31
 
 /* for input setup functions */
 #define SETUPINPUT_SCREEN_POS_START    0
@@ -201,6 +202,9 @@ static TreeInfo *scaling_type_current = NULL;
 static TreeInfo *scroll_delays = NULL;
 static TreeInfo *scroll_delay_current = NULL;
 
+static TreeInfo *snapshot_modes = NULL;
+static TreeInfo *snapshot_mode_current = NULL;
+
 static TreeInfo *game_speeds = NULL;
 static TreeInfo *game_speed_current = NULL;
 
@@ -310,6 +314,19 @@ static struct
   {    -1,     NULL                            },
 };
 
+static struct
+{
+  char *value;
+  char *text;
+} snapshot_modes_list[] =
+{
+  {    STR_SNAPSHOT_MODE_OFF,          "Off"           },
+  {    STR_SNAPSHOT_MODE_EVERY_STEP,   "Every Step"    },
+  {    STR_SNAPSHOT_MODE_EVERY_MOVE,   "Every Move"    },
+
+  {    NULL,                           NULL            },
+};
+
 static struct
 {
   int value;
@@ -3504,7 +3521,8 @@ static void HandleChooseTree(int mx, int my, int dx, int dy, int button,
     else if (game_status == GAME_MODE_SETUP)
     {
       if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED ||
-         setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
+         setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY ||
+         setup_mode == SETUP_MODE_CHOOSE_SNAPSHOT_MODE)
        execSetupGame();
       else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE ||
               setup_mode == SETUP_MODE_CHOOSE_WINDOW_SIZE ||
@@ -3596,7 +3614,6 @@ static void HandleChooseTree(int mx, int my, int dx, int dy, int button,
                                  ti->cl_first, ti);
       }
 
-
       return;
     }
 
@@ -3702,7 +3719,8 @@ static void HandleChooseTree(int mx, int my, int dx, int dy, int button,
        if (game_status == GAME_MODE_SETUP)
        {
          if (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED ||
-             setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
+             setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY ||
+             setup_mode == SETUP_MODE_CHOOSE_SNAPSHOT_MODE)
            execSetupGame();
          else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE ||
                   setup_mode == SETUP_MODE_CHOOSE_WINDOW_SIZE ||
@@ -3965,6 +3983,7 @@ static char *screen_mode_text;
 static char *window_size_text;
 static char *scaling_type_text;
 static char *scroll_delay_text;
+static char *snapshot_mode_text;
 static char *game_speed_text;
 static char *graphics_set_name;
 static char *sounds_set_name;
@@ -4083,10 +4102,61 @@ static void execSetupGame_setScrollDelays()
   scroll_delay_text = scroll_delay_current->name;
 }
 
+static void execSetupGame_setSnapshotModes()
+{
+  if (snapshot_modes == NULL)
+  {
+    int i;
+
+    for (i = 0; snapshot_modes_list[i].value != NULL; i++)
+    {
+      TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+      char identifier[32], name[32];
+      char *value = snapshot_modes_list[i].value;
+      char *text = snapshot_modes_list[i].text;
+
+      ti->node_top = &snapshot_modes;
+      ti->sort_priority = i;
+
+      sprintf(identifier, "%s", value);
+      sprintf(name, "%s", text);
+
+      setString(&ti->identifier, identifier);
+      setString(&ti->name, name);
+      setString(&ti->name_sorting, name);
+      setString(&ti->infotext, "Snapshot Mode");
+
+      pushTreeInfo(&snapshot_modes, ti);
+    }
+
+    /* sort snapshot mode values to start with lowest snapshot mode value */
+    sortTreeInfo(&snapshot_modes);
+
+    /* set current snapshot mode value to configured snapshot mode value */
+    snapshot_mode_current =
+      getTreeInfoFromIdentifier(snapshot_modes, setup.engine_snapshot_mode);
+
+    /* if that fails, set current snapshot mode to reliable default value */
+    if (snapshot_mode_current == NULL)
+      snapshot_mode_current =
+       getTreeInfoFromIdentifier(snapshot_modes, STR_SNAPSHOT_MODE_DEFAULT);
+
+    /* if that also fails, set current snapshot mode to first available value */
+    if (snapshot_mode_current == NULL)
+      snapshot_mode_current = snapshot_modes;
+  }
+
+  setup.engine_snapshot_mode = snapshot_mode_current->identifier;
+
+  /* needed for displaying snapshot mode text instead of identifier */
+  snapshot_mode_text = snapshot_mode_current->name;
+}
+
 static void execSetupGame()
 {
   execSetupGame_setGameSpeeds();
   execSetupGame_setScrollDelays();
+  execSetupGame_setSnapshotModes();
 
   setup_mode = SETUP_MODE_GAME;
 
@@ -4107,6 +4177,13 @@ static void execSetupChooseScrollDelay()
   DrawSetupScreen();
 }
 
+static void execSetupChooseSnapshotMode()
+{
+  setup_mode = SETUP_MODE_CHOOSE_SNAPSHOT_MODE;
+
+  DrawSetupScreen();
+}
+
 static void execSetupEditor()
 {
   setup_mode = SETUP_MODE_EDITOR;
@@ -4920,6 +4997,8 @@ static struct TokenInfo setup_info_game[] =
   { TYPE_ENTER_LIST,   execSetupChooseScrollDelay, "Scroll Delay:"     },
   { TYPE_STRING,       &scroll_delay_text,     ""                      },
 #endif
+  { TYPE_ENTER_LIST, execSetupChooseSnapshotMode,"Game Engine Snapshot Mode:" },
+  { TYPE_STRING,       &snapshot_mode_text,    ""                      },
   { TYPE_EMPTY,                NULL,                   ""                      },
   { TYPE_LEAVE_MENU,   execSetupMain,          "Back"                  },
 
@@ -6435,6 +6514,8 @@ void DrawSetupScreen()
     DrawChooseTree(&game_speed_current);
   else if (setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
     DrawChooseTree(&scroll_delay_current);
+  else if (setup_mode == SETUP_MODE_CHOOSE_SNAPSHOT_MODE)
+    DrawChooseTree(&snapshot_mode_current);
   else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE)
     DrawChooseTree(&screen_mode_current);
   else if (setup_mode == SETUP_MODE_CHOOSE_WINDOW_SIZE)
@@ -6486,6 +6567,8 @@ void HandleSetupScreen(int mx, int my, int dx, int dy, int button)
     HandleChooseTree(mx, my, dx, dy, button, &game_speed_current);
   else if (setup_mode == SETUP_MODE_CHOOSE_SCROLL_DELAY)
     HandleChooseTree(mx, my, dx, dy, button, &scroll_delay_current);
+  else if (setup_mode == SETUP_MODE_CHOOSE_SNAPSHOT_MODE)
+    HandleChooseTree(mx, my, dx, dy, button, &snapshot_mode_current);
   else if (setup_mode == SETUP_MODE_CHOOSE_SCREEN_MODE)
     HandleChooseTree(mx, my, dx, dy, button, &screen_mode_current);
   else if (setup_mode == SETUP_MODE_CHOOSE_WINDOW_SIZE)
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