complete castling rules, note if a king is checked, added 'control' boards for each team, added turn counting (based on piece movement)
This commit is contained in:
jake
parent
74580ebfa9
commit
573909c7d7
3 changed files with 175 additions and 65 deletions
224
Main.gd
224
Main.gd
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@ -8,6 +8,9 @@ var board_cell = 128
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const BOARD_WIDTH = 7 # starting at 0..7
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const BOARD_HEIGHT = 7
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var team1_capture = new_board()
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var team2_capture = new_board()
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var movement_layer = false
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var movement_layer_piece = null
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@ -20,6 +23,8 @@ var team2_king = null
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# hack to prevent 'clicking' on a killed piece
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var safely_handle_movement = false
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var turn = 0
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var team1 = 1
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var team2 = 2
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@ -29,9 +34,13 @@ func _ready():
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#spawn_piece('pawn', 'teal', 1, 6, team1)
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#spawn_piece('pawn', 'orange', 2, 4, team2)
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#team2_king = spawn_piece('king', 'teal', 4, 0, team2)
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#spawn_piece('rook', 'teal', 7, 0, team2)
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#spawn_piece('rook', 'teal', 0, 0, team2)
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#team2_king = spawn_piece('king', 'red', 4, 0, team2)
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#spawn_piece('rook', 'teal', 5, 1, team1)
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#spawn_piece('rook', 'red', 7, 0, team2)
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#spawn_piece('rook', 'red', 0, 0, team2)
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#team1_king = spawn_piece('rook', 'teal', 5, 3, team1)
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#spawn_piece('pawn', 'blue', 6, 0, team1)
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update_capture_tables()
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OS.set_window_size(Vector2(700,700))
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OS.set_window_always_on_top(true)
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@ -39,6 +48,69 @@ func _ready():
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func _process(_delta):
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safely_handle_movement = false
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func new_turn():
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update_capture_tables()
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is_king_checked()
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turn += 1
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print("Turn: %s" % turn)
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func update_capture_tables():
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team1_capture = new_board()
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team2_capture = new_board()
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var pieces = get_tree().get_nodes_in_group("piece")
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for e in pieces:
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if ! e.killed:
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var coords = position_to_board_cell(e.position)
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if e.get_team() == team1:
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team1_capture[coords[0]][coords[1]] = 2
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else: # team2
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team2_capture[coords[0]][coords[1]] = 2
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for e in pieces:
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if ! e.killed:
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var coords = position_to_board_cell(e.position)
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var pattern = get_move_pattern(e, coords)
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var captured = can_chess_move(pattern, coords, false)
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if e.get_team() == team1:
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#rint(captured)
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for c in captured:
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if c.size() == 3:
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if c[2] == "not attacking":
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continue
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team1_capture[c[0]][c[1]] = 1
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else: # team2
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for c in captured:
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if c.size() == 3:
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if c[2] == "not attacking":
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continue
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team2_capture[c[0]][c[1]] = 1
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#print(team1_capture)
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#print(team2_capture)
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#for i in 8:
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# for k in 8:
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# if team2_capture[i][k] == 1:
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# var move_tile = movetile_scene.instance()
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# add_child(move_tile)
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# move_tile.set_color("red")
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# move_tile.position = in_square(Vector2(i * board_cell, k * board_cell))
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func is_king_checked():
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print(team2_king)
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if team2_king:
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var coords_team2 = position_to_board_cell(team2_king.position)
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if team1_capture[coords_team2[0]][coords_team2[1]] >= 1:
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print("Aye, team2 in check.")
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team2_king.in_check = true
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else:
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team2_king.in_check = false
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if team1_king:
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var coords_team1 = position_to_board_cell(team1_king.position)
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if team2_capture[coords_team1[0]][coords_team1[1]] >= 1:
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print("Aye, team1 in check.")
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team1_king.in_check = true
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else:
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team1_king.in_check = false
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func remove_movement_layer():
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movement_layer = false
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movement_layer_piece = null
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@ -199,63 +271,78 @@ func get_move_pattern(piece, coords):
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"king":
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return [move_1_down, move_1_left, move_1_right, move_1_up, move_1_ne, move_1_nw, move_1_se, move_1_sw, castling]
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_:
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#rint("no pattern for this one")
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return []
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func can_chess_move(pattern, coords):
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var can_move = false
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func can_chess_move(pattern, coords, create_tiles=true):
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var can_move = []
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var curr_piece = board[coords[0]][coords[1]]
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var curr_team = curr_piece.get_team()
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for e in pattern:
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match (e):
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move_1_down_pawn:
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if make_tiles(coords, [0,1], 1, true, curr_team): can_move = true
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var test = make_tiles(coords, [0,1], 1, true, curr_team, {}, create_tiles)
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if test:
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test[0].push_back("not attacking")
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can_move.append_array(test)
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move_2_down_pawn:
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if make_tiles(coords, [0,1], 1, true, curr_team):
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can_move = true
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make_tiles(coords, [0,2], 1, true, curr_team, {'tile_is_en_passant': true})
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var test = make_tiles(coords, [0,1], 1, true, curr_team, {}, create_tiles)
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if test:
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test[0].push_back("not attacking")
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can_move.append_array(test)
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var test2 = make_tiles(coords, [0,2], 1, true, curr_team, {'tile_is_en_passant': true}, create_tiles)
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if test2:
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test2[0].push_back("not attacking")
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can_move.append_array(test2)
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attack_1_sw:
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if make_tiles(coords, [-1,1], 1, false, curr_team, {"must_attack": true}): can_move = true
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can_move.append_array(make_tiles(coords, [-1,1], 1, false, curr_team, {"must_attack": true}, create_tiles))
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attack_1_se:
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if make_tiles(coords, [1,1], 1, false, curr_team, {"must_attack": true}): can_move = true
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can_move.append_array(make_tiles(coords, [1,1], 1, false, curr_team, {"must_attack": true}, create_tiles))
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en_passent_sw:
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var pawn_maybe = board[coords[0]-1][coords[1]]
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if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
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if make_tiles(coords, [-1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
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can_move.append_array(make_tiles(coords, [-1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
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en_passent_se:
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if ! coords[0] + 1 > BOARD_WIDTH:
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var pawn_maybe = board[coords[0]+1][coords[1]]
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if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
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if make_tiles(coords, [1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
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can_move.append_array(make_tiles(coords, [1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
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move_1_up_pawn:
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if make_tiles(coords, [0,-1], 1, true, curr_team): can_move = true
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var test = make_tiles(coords, [0,-1], 1, true, curr_team, {}, create_tiles)
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if test:
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test[0].push_back("not attacking")
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can_move.append_array(test)
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move_2_up_pawn:
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if make_tiles(coords, [0,-1], 1, true, curr_team):
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can_move = true
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make_tiles(coords, [0,-2], 1, true, curr_team, {'tile_is_en_passant': true})
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var test = make_tiles(coords, [0,-1], 1, true, curr_team, {}, create_tiles)
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if test:
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test[0].push_back("not attacking")
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can_move.append_array(test)
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var test2 = make_tiles(coords, [0,-2], 1, true, curr_team, {'tile_is_en_passant': true}, create_tiles)
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if test2:
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test2[0].push_back("not attacking")
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can_move.append_array(test2)
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attack_1_nw:
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if make_tiles(coords, [-1,-1], 1, false, curr_team, {"must_attack": true}): can_move = true
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can_move.append_array(make_tiles(coords, [-1,-1], 1, false, curr_team, {"must_attack": true}, create_tiles))
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attack_1_ne:
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if make_tiles(coords, [1,-1], 1, false, curr_team, {"must_attack": true}): can_move = true
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can_move.append_array(make_tiles(coords, [1,-1], 1, false, curr_team, {"must_attack": true}, create_tiles))
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en_passent_nw:
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var pawn_maybe = board[coords[0]-1][coords[1]]
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if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
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if make_tiles(coords, [-1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
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can_move.append_array(make_tiles(coords, [-1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
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en_passent_ne:
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if ! coords[0] + 1 > BOARD_WIDTH:
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var pawn_maybe = board[coords[0]+1][coords[1]]
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if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
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if make_tiles(coords, [1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
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can_move.append_array(make_tiles(coords, [1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
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move_up_inf:
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if make_tiles(coords, [0,-1], BOARD_HEIGHT, false, curr_team): can_move =true
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can_move.append_array(make_tiles(coords, [0,-1], BOARD_HEIGHT, false, curr_team, {}, create_tiles))
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move_down_inf:
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if make_tiles(coords, [0,1], BOARD_HEIGHT, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [0,1], BOARD_HEIGHT, false, curr_team, {}, create_tiles))
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move_left_inf:
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if make_tiles(coords, [-1,0], BOARD_WIDTH, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [-1,0], BOARD_WIDTH, false, curr_team, {}, create_tiles))
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move_right_inf:
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if make_tiles(coords, [1,0], BOARD_WIDTH, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [1,0], BOARD_WIDTH, false, curr_team, {}, create_tiles))
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castling:
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if ! curr_piece.has_moved and ! curr_piece.in_check:
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var y = coords[1]
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@ -263,67 +350,79 @@ func can_chess_move(pattern, coords):
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var pieces = get_tree().get_nodes_in_group("piece")
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for ele in pieces:
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if ele.get_team() == curr_team and ele.get_piece() == "rook" and ! ele.has_moved and position_to_board_cell(ele.position)[1] == y:
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print(ele)
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#rint(ele)
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var rook_x = position_to_board_cell(ele.position)[0]
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# king side
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if rook_x > king_x:
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var blocked = false
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pass
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var diff = rook_x - king_x
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for i in range(1, diff):
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#rint(board[king_x + i][y])
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if board[king_x + i][y]:
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blocked = true
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# cannot castle through or to a tile that is attacked
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if curr_team == team1:
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if team2_capture[king_x + i][y] == 1:
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blocked = true
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else: # team2
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if team1_capture[king_x + i][y] == 1:
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blocked = true
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#rint("There is something at (%s,%s) %s" % [king_x + i,y, board[king_x + i][y].get_piece() ])
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if ! blocked:
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if make_tiles(coords, [2,0], 1, false, curr_team, {"castling_rook": ele}): can_move = true
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can_move.append_array(make_tiles(coords, [2,0], 1, false, curr_team, {"castling_rook": ele}, create_tiles))
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else:
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var blocked = false
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pass
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var diff = king_x - rook_x
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for i in range(1, diff):
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print(board[rook_x + i][y])
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#rint(board[rook_x + i][y])
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if board[rook_x + i][y]:
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blocked = true
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if i != 1: # on queenside, that first square doesn't really matter if it is attacked
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if curr_team == team1:
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if team2_capture[rook_x + i][y] == 1:
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blocked = true
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else: # team2
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if team1_capture[rook_x + i][y] == 1:
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blocked = true
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#rint("There is something at (%s,%s) %s" % [rook_x + i, y, board[rook_x + i][y].get_piece()])
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if ! blocked:
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if make_tiles(coords, [-2,0], 1, false, curr_team, {"castling_rook": ele}): can_move = true
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can_move.append_array(make_tiles(coords, [-2,0], 1, false, curr_team, {"castling_rook": ele}, create_tiles))
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move_ne_inf:
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if make_tiles(coords, [1,-1], 8, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [1,-1], 8, false, curr_team, {}, create_tiles))
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move_nw_inf:
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if make_tiles(coords, [-1,-1], 8, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [-1,-1], 8, false, curr_team, {}, create_tiles))
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move_sw_inf:
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if make_tiles(coords, [-1,1], 8, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [-1,1], 8, false, curr_team, {}, create_tiles))
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move_se_inf:
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if make_tiles(coords, [1,1], 8, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [1,1], 8, false, curr_team, {}, create_tiles))
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knight:
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if make_tiles(coords, [1,2], 1, false, curr_team): can_move = true
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if make_tiles(coords, [1,-2], 1, false, curr_team): can_move = true
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if make_tiles(coords, [-1,-2], 1, false, curr_team): can_move = true
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if make_tiles(coords, [-1,2], 1, false, curr_team): can_move = true
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if make_tiles(coords, [2,1], 1, false, curr_team): can_move = true
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if make_tiles(coords, [2,-1], 1, false, curr_team): can_move = true
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if make_tiles(coords, [-2,-1], 1, false, curr_team): can_move = true
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if make_tiles(coords, [-2,1], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [1,2], 1, false, curr_team, {}, create_tiles))
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can_move.append_array(make_tiles(coords, [1,-2], 1, false, curr_team, {}, create_tiles))
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can_move.append_array(make_tiles(coords, [-1,-2], 1, false, curr_team, {}, create_tiles))
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can_move.append_array(make_tiles(coords, [-1,2], 1, false, curr_team, {}, create_tiles))
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can_move.append_array(make_tiles(coords, [2,1], 1, false, curr_team, {}, create_tiles))
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can_move.append_array(make_tiles(coords, [2,-1], 1, false, curr_team, {}, create_tiles))
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can_move.append_array(make_tiles(coords, [-2,-1], 1, false, curr_team, {}, create_tiles))
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can_move.append_array(make_tiles(coords, [-2,1], 1, false, curr_team, {}, create_tiles))
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move_1_down:
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if make_tiles(coords, [0,1], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [0,1], 1, false, curr_team, {}, create_tiles))
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move_1_up:
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if make_tiles(coords, [0,-1], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [0,-1], 1, false, curr_team, {}, create_tiles))
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move_1_right:
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if make_tiles(coords, [1,0], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [1,0], 1, false, curr_team, {}, create_tiles))
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move_1_left:
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if make_tiles(coords, [-1,0], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [-1,0], 1, false, curr_team, {}, create_tiles))
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move_1_ne:
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if make_tiles(coords, [1,-1], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [1,-1], 1, false, curr_team, {}, create_tiles))
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move_1_nw:
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if make_tiles(coords, [-1,-1], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [-1,-1], 1, false, curr_team, {}, create_tiles))
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move_1_se:
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if make_tiles(coords, [1,1], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [1,1], 1, false, curr_team, {}, create_tiles))
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move_1_sw:
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if make_tiles(coords, [-1,1], 1, false, curr_team): can_move = true
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can_move.append_array(make_tiles(coords, [-1,1], 1, false, curr_team, {}, create_tiles))
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return can_move
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func position_to_board_cell(vect2):
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@ -374,6 +473,8 @@ func movetile_clicked(move_tile):
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if en_passant_wait == 0:
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en_passant_pawn = null
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||||
new_turn()
|
||||
|
||||
func kill_en_passant_pawn(location):
|
||||
if board[location[0]+1][location[1]] is Object and board[location[0]+1][location[1]] == en_passant_pawn:
|
||||
board[location[0]+1][location[1]] = 0
|
||||
|
|
@ -401,7 +502,7 @@ func make_tiles(coords, pattern, go_range, cant_attack, curr_team,
|
|||
'tile_is_en_passant': false,
|
||||
'en_passant_pawn': null,
|
||||
'castling_rook': null
|
||||
}):
|
||||
}, create_tiles = true):
|
||||
var x = coords[0]
|
||||
var y = coords[1]
|
||||
var pattern0 = pattern[0]
|
||||
|
|
@ -409,7 +510,7 @@ func make_tiles(coords, pattern, go_range, cant_attack, curr_team,
|
|||
var a = 0
|
||||
var b = 0
|
||||
|
||||
var made_tile = false
|
||||
var made_tile = []
|
||||
|
||||
for _i in range(1,go_range+1):
|
||||
a += pattern0
|
||||
|
|
@ -418,18 +519,25 @@ func make_tiles(coords, pattern, go_range, cant_attack, curr_team,
|
|||
if (x + a) <= BOARD_WIDTH and (y + b) <= BOARD_HEIGHT and (x + a) >= 0 and (y + b) >= 0 :
|
||||
var check = board[x + a][y + b]
|
||||
if ! check and ! dict.get("must_attack"):
|
||||
if create_tiles:
|
||||
spawn_move_tile([x + a, y + b], dict.get("tile_is_en_passant"), dict.get("en_passant_pawn"), dict.get("castling_rook"))
|
||||
made_tile = true
|
||||
made_tile.push_back([x + a, y + b])
|
||||
elif dict.get("must_attack"):
|
||||
if ! check:
|
||||
pass
|
||||
elif check.get_team() != curr_team:
|
||||
if create_tiles:
|
||||
spawn_move_tile([x + a, y + b])
|
||||
made_tile = true
|
||||
made_tile.push_back([x + a, y + b])
|
||||
elif ! cant_attack and check.get_team() != curr_team:
|
||||
if create_tiles:
|
||||
spawn_move_tile([x + a, y + b], dict.get("tile_is_en_passant"), dict.get("en_passant_pawn"))
|
||||
made_tile = true
|
||||
made_tile.push_back([x + a, y + b])
|
||||
break # rules of chess say pieces cant go past another
|
||||
elif ! create_tiles and ! cant_attack and check.get_team() == curr_team :
|
||||
# ^ in otherwords: we won't mark it on map but will 'mark' it for non-maps (like capture board)
|
||||
made_tile.push_back([x + a, y + b])
|
||||
break # but still can't go past teammate
|
||||
else:
|
||||
break
|
||||
return made_tile
|
||||
|
|
|
|||
|
|
@ -15,6 +15,6 @@ func _on_Area2D_input_event(_viewport, event, _shape_idx):
|
|||
|
||||
func set_color(color):
|
||||
if color == "blue":
|
||||
color = blue
|
||||
$Rect.color = blue
|
||||
elif color == "red":
|
||||
color = red
|
||||
$Rect.color = red
|
||||
|
|
|
|||
|
|
@ -10,6 +10,7 @@ export var team = 0
|
|||
|
||||
export var has_moved = false
|
||||
export var in_check = false
|
||||
export var killed = false # queue_free() isn't fast enough; get_nodes.by_group("piece") will still find this so mark explictly
|
||||
|
||||
func get_move_pattern():
|
||||
return self.move_patterns.get(piece)
|
||||
|
|
@ -82,4 +83,5 @@ func get_piece_color_by_region():
|
|||
return map
|
||||
|
||||
func kill():
|
||||
killed = true
|
||||
queue_free()
|
||||
|
|
|
|||
Loading…
Reference in a new issue