void Search_last_empty_tile_under_me()
{
for (int yy = 1; (_y + yy) <= board._Y_tiles - 1; yy++)//scan tiles under me
{
if ((board.board_array_master[_x, (_y + yy), 0] == -1) || //if I find no tile
(board.board_array_master[_x, _y + yy, 1] >= 0)) //or a tile with something
{
//move the gem on the tile next up the last tile scanned
board.board_array_master[_x, _y + yy - 1, 1] = board.board_array_master[_x, _y, 1];
//color from old tile position
board.board_array_master[_x, _y, 1] = -99;
//special
board.board_array_master[_x, _y + yy - 1, 4] = board.board_array_master[_x, _y, 4];
board.board_array_master[_x, _y, 4] = 0;
//the gem go in the new tile position
board.board_array_master[_x, _y + yy - 1, 10] = 1;
//empty the old tile position
board.board_array_master[_x, _y, 10] = 0;
//show the falling animation
tile_C tile_script = (tile_C)board.tiles_array[_x, (_y + yy - 1)];
tile_script.my_gem = my_gem;
tile_script.my_gem_renderer = tile_script.my_gem.GetComponent <SpriteRenderer>();
tile_script.Update_gem_position();
my_gem = null;
break;
}
else if ((_y + yy) == board._Y_tiles - 1) //if I'm on the last row
{
//move gem color on last tile
board.board_array_master[_x, _y + yy, 1] = board.board_array_master[_x, _y, 1];
//remove color from old tile
board.board_array_master[_x, _y, 1] = -99;
//special
board.board_array_master[_x, _y + yy - 1, 4] = board.board_array_master[_x, _y, 4];
board.board_array_master[_x, _y, 4] = 0;
//gem go in the new position
board.board_array_master[_x, _y + yy, 10] = 1;
//empty the old tile
board.board_array_master[_x, _y, 10] = 0;
//show falling animation
tile_C tile_script = (tile_C)board.tiles_array[_x, (_y + yy)];
tile_script.my_gem = my_gem;
tile_script.my_gem_renderer = tile_script.my_gem.GetComponent <SpriteRenderer>();
my_gem = null;
tile_script.my_gem.transform.parent = tile_script.transform;
tile_script.Update_gem_position();
break;
}
}
}
public void Fall_by_one_step(int fall_direction)//0 down, 1 down R, 2 down L
{
//Debug.Log("Fall_by_one_step");
if (fall_direction == 0)
{
//move the gem on the tile next up the last tile scanned
board.board_array_master[_x, _y + 1, 1] = board.board_array_master[_x, _y, 1];
//color from old tile position
board.board_array_master[_x, _y, 1] = -99;
//special
board.board_array_master[_x, _y + 1, 4] = board.board_array_master[_x, _y, 4];
board.board_array_master[_x, _y, 4] = 0;
//the gem go in the new tile position
board.board_array_master[_x, _y + 1, 10] = 1;
//empty the old tile position
board.board_array_master[_x, _y, 10] = 0;
//show the falling animation
tile_C tile_script = (tile_C)board.tiles_array[_x, _y + 1];
tile_script.my_gem = my_gem;
tile_script.my_gem_renderer = tile_script.my_gem.GetComponent <SpriteRenderer>();
my_gem = null;
board.board_array_master[_x, _y + 1, 11] = board.board_array_master[_x, _y, 11];
board.board_array_master[_x, _y, 11] = 0;
tile_script.Update_gem_position();
}
else if (fall_direction == 1)
{
//move the gem on the tile next up the last tile scanned
board.board_array_master[_x + 1, _y + 1, 1] = board.board_array_master[_x, _y, 1];
//color from old tile position
board.board_array_master[_x, _y, 1] = -99;
//special
board.board_array_master[_x + 1, _y + 1, 4] = board.board_array_master[_x, _y, 4];
board.board_array_master[_x, _y, 4] = 0;
//the gem go in the new tile position
board.board_array_master[_x + 1, _y + 1, 10] = 1;
//empty the old tile position
board.board_array_master[_x, _y, 10] = 0;
//show the falling animation
tile_C tile_script = (tile_C)board.tiles_array[_x + 1, _y + 1];
tile_script.my_gem = my_gem;
tile_script.my_gem_renderer = tile_script.my_gem.GetComponent <SpriteRenderer>();
my_gem = null;
board.board_array_master[_x + 1, _y + 1, 11] = board.board_array_master[_x, _y, 11];
board.board_array_master[_x, _y, 11] = 0;
tile_script.Update_gem_position();
}
else if (fall_direction == 2)
{
//move the gem on the tile next up the last tile scanned
board.board_array_master[_x - 1, _y + 1, 1] = board.board_array_master[_x, _y, 1];
//color from old tile position
board.board_array_master[_x, _y, 1] = -99;
//special
board.board_array_master[_x - 1, _y + 1, 4] = board.board_array_master[_x, _y, 4];
board.board_array_master[_x, _y, 4] = 0;
//the gem go in the new tile position
board.board_array_master[_x - 1, _y + 1, 10] = 1;
//empty the old tile position
board.board_array_master[_x, _y, 10] = 0;
//show the falling animation
tile_C tile_script = (tile_C)board.tiles_array[_x - 1, _y + 1];
tile_script.my_gem = my_gem;
tile_script.my_gem_renderer = tile_script.my_gem.GetComponent <SpriteRenderer>();
my_gem = null;
board.board_array_master[_x - 1, _y + 1, 11] = board.board_array_master[_x, _y, 11];
board.board_array_master[_x, _y, 11] = 0;
tile_script.Update_gem_position();
}
//board.number_of_gems_to_move--;
}
public void Make_fall_all_free_gems_over_this_empty_tile()
{
bool leader_tile_become_empty = false;
bool leader_tile_become_active = false;
int number_of_gems_that_fall_in_this_column = 0;
for (int yy = _y; yy >= 0; yy--)//look all tiles over me
{
//interrupt the count if
if ((board.board_array_master[_x, yy, 0] == -1) ||// no tile
(board.board_array_master[_x, yy, 1] >= 0) && (board.board_array_master[_x, yy, 10] == 0)) //or this thing can't fall
{
break;
}
else //vertical falling
{
board.board_array_master[_x, yy, 13] = 1; //annotate this tile as checked
if (board.board_array_master[_x, yy, 10] == 1) //if there is something that can fall
{
//update gem position
//gem color go in this tile
board.board_array_master[_x, _y - number_of_gems_that_fall_in_this_column, 1] = board.board_array_master[_x, yy, 1];
//cancell gem color from old starting tile
board.board_array_master[_x, yy, 1] = -99;
//pass special
board.board_array_master[_x, _y - number_of_gems_that_fall_in_this_column, 4] = board.board_array_master[_x, yy, 4];
//cancel special
board.board_array_master[_x, yy, 4] = 0;
//new gem position
board.board_array_master[_x, _y - number_of_gems_that_fall_in_this_column, 10] = 1;
//cancell gem from old starting tile
board.board_array_master[_x, yy, 10] = 0;
//update falling block hp
board.board_array_master[_x, _y - number_of_gems_that_fall_in_this_column, 14] = board.board_array_master[_x, yy, 14];
board.board_array_master[_x, yy, 14] = 0;
//now show the gem avatar fall
tile_C script_destination_tile = (tile_C)board.tiles_array[_x, (_y - number_of_gems_that_fall_in_this_column)];
tile_C script_origin_tile = (tile_C)board.tiles_array[_x, yy];
//link the avatar to new tile
script_destination_tile.my_gem = script_origin_tile.my_gem;
script_destination_tile.my_gem_renderer = script_destination_tile.my_gem.GetComponent <SpriteRenderer>();
//unlik the avater from the old tile
script_origin_tile.my_gem = null;
//Debug.Log("Make_fall_all_free_gems_over_this_empty_tile");
//Debug.Log("Origin tile x = " + _x + ", y = " + yy);
//start the animation
script_destination_tile.Update_gem_position();
//update gem moved count
number_of_gems_that_fall_in_this_column++;
//if a leader tile become empty, create a new gem
if (board.board_array_master[_x, yy, 12] == 1)//if this i a leader tile
{
leader_tile_become_empty = true;
if (board.gem_emitter_rule != Board_C.gem_emitter.off)
{
script_origin_tile.SetCreateFallingGem();
}
else
{
board.number_of_new_gems_to_create = 0;
}
}
}
else if (!leader_tile_become_empty && !leader_tile_become_active)
{
if ((board.board_array_master[_x, yy, 1] == -99) && //this tile is empty
(board.board_array_master[_x, yy, 12] == 1)) //and is a leader tile
{
if (board.gem_emitter_rule != Board_C.gem_emitter.off)
{
tile_C script_native_tile = (tile_C)board.tiles_array[_x, yy];
script_native_tile.SetCreateFallingGem();
leader_tile_become_active = true;
}
else
{
board.number_of_new_gems_to_create = 0;
If_all_explosion_are_completed();
}
}
}
}
}
}