} /* search_field() */
/***********************************************************
*
* Method:
* flag_field
*
* Description:
* Flags a given field for a mine.
*
***********************************************************/
public void flag_field
(
int x,
int y
)
{
/*----------------------------------------------------------
* Get the flagged field
* ----------------------------------------------------------*/
ms_field field = ms_model.mine_field[x, y];
if ((ms_game_status.WON == ms_model.status) ||
(ms_game_status.LOST == ms_model.status))
{
return;
}
/*----------------------------------------------------------
* Rotate the status
* ----------------------------------------------------------*/
switch (field.mine_status)
{
case ms_mine_status.FLAGGED:
ms_model.mines_rem++;
field.mine_status = ms_mine_status.QUESTION;
break;
case ms_mine_status.QUESTION:
field.mine_status = ms_mine_status.UNCHECKED;
break;
case ms_mine_status.UNCHECKED:
field.mine_status = ms_mine_status.FLAGGED;
ms_model.mines_rem--;
break;
default:
break;
}
} /* flag_field() */
} /* ms_game() */
/***********************************************************
*
* Method:
* ms_new_game
*
* Description:
* Initialize new game board.
*
***********************************************************/
public void ms_new_game
(
int i_width,
int i_height,
int i_mine_count
)
{
/*----------------------------------------------------------
* Set all game values
* ----------------------------------------------------------*/
field_width = i_width;
field_height = i_height;
mine_count = i_mine_count;
mines_rem = mine_count;
current_time = 0;
fields_rem = field_height * field_width;
status = ms_game_status.INACTIVE;
/*----------------------------------------------------------
* Create new mine field
* ----------------------------------------------------------*/
mine_field = new ms_field[field_width, field_height];
for (int i = 0; i < field_width; i++)
{
for (int j = 0; j < field_height; j++)
{
mine_field[i, j] = new ms_field();
}
}
/*----------------------------------------------------------
* Generate mines
* ----------------------------------------------------------*/
gen_mines();
} /* ms_game() */
} /* UnloadContent() */
/***********************************************************
*
* Method:
* Update
*
* Description:
* Passes input events to game controller.
*
***********************************************************/
protected override void Update
(
GameTime gameTime
)
{
/*----------------------------------------------------------
* Check if game should be exited
* ----------------------------------------------------------*/
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
Exit();
}
/*----------------------------------------------------------
* Check if the toolbar handled the input
* ----------------------------------------------------------*/
if (toolbar.input_handled())
{
return;
}
/*----------------------------------------------------------
* Update mouse status
* ----------------------------------------------------------*/
mouse.update(dims);
/*----------------------------------------------------------
* Update time
* ----------------------------------------------------------*/
if (ms_model.status == ms_game_status.ACTIVE)
{
ms_model.current_time = (int)((DateTime.Now.Ticks - ms_model.start_time) / 10000000);
}
else if (ms_model.status == ms_game_status.INACTIVE)
{
ms_model.current_time = 0;
}
/*----------------------------------------------------------
* Release double click
* ----------------------------------------------------------*/
if ((button_state_type.UNHELD == mouse.left) &&
(button_state_type.UNHELD == mouse.right))
{
double_click = false;
}
/*----------------------------------------------------------
* Check for double click
* ----------------------------------------------------------*/
if ((ms_mouse_location.FIELD == mouse.capture_left) &&
(ms_mouse_location.FIELD == mouse.capture_right))
{
int x = mouse.mine_loc.X;
int y = mouse.mine_loc.Y;
int flag_count = 0;
ms_field field = ms_model.mine_field[x, y];
double_click = true;
for (int i = Math.Max(0, x - 1); i <= Math.Min(ms_model.field_width - 1, x + 1); i++)
{
for (int j = Math.Max(0, y - 1); j <= Math.Min(ms_model.field_height - 1, y + 1); j++)
{
if (ms_model.mine_field[i, j].mine_status == ms_mine_status.FLAGGED)
{
flag_count++;
}
}
}
set_field_image();
/*----------------------------------------------------------
* Double click indenting
* ----------------------------------------------------------*/
if ((button_state_type.HELD == mouse.left) &&
(button_state_type.HELD == mouse.right))
{
for (int i = Math.Max(0, x - 1); i <= Math.Min(ms_model.field_width - 1, x + 1); i++)
{
for (int j = Math.Max(0, y - 1); j <= Math.Min(ms_model.field_height - 1, y + 1); j++)
{
if (ms_model.mine_field[i, j].mine_status == ms_mine_status.UNCHECKED)
{
field_status[i, j] = ms_mine_status.CHECKED_0;
}
}
}
}
if ((ms_mine_status.CHECKED_0 < field.mine_status) &&
(field.mine_status <= ms_mine_status.CHECKED_8) &&
(field.mine_count == flag_count))
{
/*----------------------------------------------------------
* Double click searching
* ----------------------------------------------------------*/
if ((button_state_type.UNCLICKED == mouse.left) ||
(button_state_type.UNCLICKED == mouse.right))
{
for (int i = Math.Max(0, x - 1); i <= Math.Min(ms_model.field_width - 1, x + 1); i++)
{
for (int j = Math.Max(0, y - 1); j <= Math.Min(ms_model.field_height - 1, y + 1); j++)
{
if (ms_model.mine_field[i, j].mine_status == ms_mine_status.UNCHECKED)
{
ms_ctlr.search_field(i, j);
}
}
}
set_field_image();
}
}
}
/*----------------------------------------------------------
* Check for searching a field
* ----------------------------------------------------------*/
else if ((ms_mouse_location.FIELD == mouse.capture_left) &&
(button_state_type.UNCLICKED == mouse.left) &&
(false == double_click))
{
ms_ctlr.search_field(mouse.mine_loc.X, mouse.mine_loc.Y);
set_field_image();
}
/*----------------------------------------------------------
* Check for indenting a field
* ----------------------------------------------------------*/
else if ((button_state_type.HELD == mouse.left) &&
((ms_game_status.ACTIVE == ms_model.status) ||
(ms_game_status.INACTIVE == ms_model.status)) &&
(false == double_click))
{
set_field_image();
if ((ms_mouse_location.FIELD == mouse.capture_left) &&
((ms_mine_status.UNCHECKED == ms_model.mine_field[mouse.mine_loc.X, mouse.mine_loc.Y].mine_status) ||
(ms_mine_status.QUESTION == ms_model.mine_field[mouse.mine_loc.X, mouse.mine_loc.Y].mine_status)))
{
field_status[mouse.mine_loc.X, mouse.mine_loc.Y] = ms_mine_status.CHECKED_0;
}
}
/*----------------------------------------------------------
* Check for flagging a field
* ----------------------------------------------------------*/
else if ((ms_mouse_location.FIELD == mouse.capture_right) &&
(button_state_type.CLICKED == mouse.right) &&
(false == double_click))
{
ms_ctlr.flag_field(mouse.mine_loc.X, mouse.mine_loc.Y);
set_field_image();
}
/*----------------------------------------------------------
* Check for face clicked
* ----------------------------------------------------------*/
if ((ms_mouse_location.FACE == mouse.capture_left) &&
(ms_mouse_location.FACE == mouse.cursor_location) &&
(button_state_type.UNCLICKED == mouse.left))
{
new_game_same();
}
/*----------------------------------------------------------
* Set the face status
* ----------------------------------------------------------*/
if ((ms_mouse_location.FACE == mouse.capture_left) &&
(ms_mouse_location.FACE == mouse.cursor_location) &&
(button_state_type.HELD == mouse.left))
{
face_status = ms_face_status.PRESSED;
}
else if ((ms_mouse_location.FIELD == mouse.capture_left) &&
((ms_game_status.ACTIVE == ms_model.status) ||
(ms_game_status.INACTIVE == ms_model.status)) &&
((!double_click) ||
(double_click && ms_mouse_location.FIELD == mouse.capture_right)))
{
face_status = ms_face_status.MOUSE_DOWN;
}
else
{
switch (ms_model.status)
{
case ms_game_status.WON:
face_status = ms_face_status.WON;
break;
case ms_game_status.LOST:
face_status = ms_face_status.LOST;
break;
case ms_game_status.INACTIVE:
case ms_game_status.ACTIVE:
face_status = ms_face_status.ACTIVE;
break;
}
}
base.Update(gameTime);
} /* Update() */
} /* new_game() */
/***********************************************************
*
* Method:
* search_field
*
* Description:
* Searches a given field for a mine.
*
***********************************************************/
public void search_field
(
int x,
int y
)
{
/*----------------------------------------------------------
* Get the searched field
* ----------------------------------------------------------*/
ms_field field = ms_model.mine_field[x, y];
/*----------------------------------------------------------
* Verify the game is active
* ----------------------------------------------------------*/
if ((ms_game_status.WON == ms_model.status) ||
(ms_game_status.LOST == ms_model.status))
{
return;
}
/*----------------------------------------------------------
* If the game is just starting, save the start time
* ----------------------------------------------------------*/
if (ms_game_status.INACTIVE == ms_model.status)
{
ms_model.start_time = DateTime.Now.Ticks;
ms_model.status = ms_game_status.ACTIVE;
if (field.is_mine)
{
ms_model.move_mine(x, y);
}
}
/*----------------------------------------------------------
* Verify the field can be searched
* ----------------------------------------------------------*/
if ((ms_mine_status.UNCHECKED == field.mine_status) ||
(ms_mine_status.QUESTION == field.mine_status))
{
/*----------------------------------------------------------
* If a mine is hit, game over
* ----------------------------------------------------------*/
if (field.is_mine)
{
field.mine_status = ms_mine_status.MINE_HIT;
ms_model.status = ms_game_status.LOST;
game_lost();
}
/*----------------------------------------------------------
* If a mine is not hit, reveal the mine count. If the count
* is zero, search surrounding fields.
* ----------------------------------------------------------*/
else
{
field.mine_status = (ms_mine_status)field.mine_count;
ms_model.fields_rem--;
if (0 == field.mine_count)
{
for (int i = Math.Max(0, x - 1); i < Math.Min(ms_model.field_width, x + 2); i++)
{
for (int j = Math.Max(0, y - 1); j < Math.Min(ms_model.field_height, y + 2); j++)
{
search_field(i, j);
}
}
}
}
}
/*----------------------------------------------------------
* Game won
* ----------------------------------------------------------*/
if (ms_model.fields_rem == ms_model.mine_count)
{
ms_model.win_time = DateTime.Now.Ticks - ms_model.start_time;
ms_model.status = ms_game_status.WON;
ms_model.mines_rem = 0;
game_won();
}
} /* search_field() */