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-rw-r--r--Main.gd234
1 files changed, 171 insertions, 63 deletions
diff --git a/Main.gd b/Main.gd
index 3ee2e56..e2a0a97 100644
--- a/Main.gd
+++ b/Main.gd
@@ -8,6 +8,9 @@ var board_cell = 128
const BOARD_WIDTH = 7 # starting at 0..7
const BOARD_HEIGHT = 7
+var team1_capture = new_board()
+var team2_capture = new_board()
+
var movement_layer = false
var movement_layer_piece = null
@@ -20,6 +23,8 @@ var team2_king = null
# hack to prevent 'clicking' on a killed piece
var safely_handle_movement = false
+var turn = 0
+
var team1 = 1
var team2 = 2
@@ -29,9 +34,13 @@ func _ready():
#spawn_piece('pawn', 'teal', 1, 6, team1)
#spawn_piece('pawn', 'orange', 2, 4, team2)
- #team2_king = spawn_piece('king', 'teal', 4, 0, team2)
- #spawn_piece('rook', 'teal', 7, 0, team2)
- #spawn_piece('rook', 'teal', 0, 0, team2)
+ #team2_king = spawn_piece('king', 'red', 4, 0, team2)
+ #spawn_piece('rook', 'teal', 5, 1, team1)
+ #spawn_piece('rook', 'red', 7, 0, team2)
+ #spawn_piece('rook', 'red', 0, 0, team2)
+ #team1_king = spawn_piece('rook', 'teal', 5, 3, team1)
+ #spawn_piece('pawn', 'blue', 6, 0, team1)
+ update_capture_tables()
OS.set_window_size(Vector2(700,700))
OS.set_window_always_on_top(true)
@@ -39,6 +48,69 @@ func _ready():
func _process(_delta):
safely_handle_movement = false
+func new_turn():
+ update_capture_tables()
+ is_king_checked()
+ turn += 1
+ print("Turn: %s" % turn)
+
+func update_capture_tables():
+ team1_capture = new_board()
+ team2_capture = new_board()
+ var pieces = get_tree().get_nodes_in_group("piece")
+ for e in pieces:
+ if ! e.killed:
+ var coords = position_to_board_cell(e.position)
+ if e.get_team() == team1:
+ team1_capture[coords[0]][coords[1]] = 2
+ else: # team2
+ team2_capture[coords[0]][coords[1]] = 2
+ for e in pieces:
+ if ! e.killed:
+ var coords = position_to_board_cell(e.position)
+ var pattern = get_move_pattern(e, coords)
+ var captured = can_chess_move(pattern, coords, false)
+ if e.get_team() == team1:
+ #rint(captured)
+ for c in captured:
+ if c.size() == 3:
+ if c[2] == "not attacking":
+ continue
+ team1_capture[c[0]][c[1]] = 1
+ else: # team2
+ for c in captured:
+ if c.size() == 3:
+ if c[2] == "not attacking":
+ continue
+ team2_capture[c[0]][c[1]] = 1
+ #print(team1_capture)
+ #print(team2_capture)
+
+ #for i in 8:
+ # for k in 8:
+ # if team2_capture[i][k] == 1:
+ # var move_tile = movetile_scene.instance()
+ # add_child(move_tile)
+ # move_tile.set_color("red")
+ # move_tile.position = in_square(Vector2(i * board_cell, k * board_cell))
+
+func is_king_checked():
+ print(team2_king)
+ if team2_king:
+ var coords_team2 = position_to_board_cell(team2_king.position)
+ if team1_capture[coords_team2[0]][coords_team2[1]] >= 1:
+ print("Aye, team2 in check.")
+ team2_king.in_check = true
+ else:
+ team2_king.in_check = false
+ if team1_king:
+ var coords_team1 = position_to_board_cell(team1_king.position)
+ if team2_capture[coords_team1[0]][coords_team1[1]] >= 1:
+ print("Aye, team1 in check.")
+ team1_king.in_check = true
+ else:
+ team1_king.in_check = false
+
func remove_movement_layer():
movement_layer = false
movement_layer_piece = null
@@ -199,63 +271,78 @@ func get_move_pattern(piece, coords):
"king":
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]
_:
- #rint("no pattern for this one")
return []
-func can_chess_move(pattern, coords):
- var can_move = false
+func can_chess_move(pattern, coords, create_tiles=true):
+ var can_move = []
var curr_piece = board[coords[0]][coords[1]]
var curr_team = curr_piece.get_team()
for e in pattern:
match (e):
move_1_down_pawn:
- if make_tiles(coords, [0,1], 1, true, curr_team): can_move = true
+ var test = make_tiles(coords, [0,1], 1, true, curr_team, {}, create_tiles)
+ if test:
+ test[0].push_back("not attacking")
+ can_move.append_array(test)
move_2_down_pawn:
- if make_tiles(coords, [0,1], 1, true, curr_team):
- can_move = true
- make_tiles(coords, [0,2], 1, true, curr_team, {'tile_is_en_passant': true})
+ var test = make_tiles(coords, [0,1], 1, true, curr_team, {}, create_tiles)
+ if test:
+ test[0].push_back("not attacking")
+ can_move.append_array(test)
+ var test2 = make_tiles(coords, [0,2], 1, true, curr_team, {'tile_is_en_passant': true}, create_tiles)
+ if test2:
+ test2[0].push_back("not attacking")
+ can_move.append_array(test2)
attack_1_sw:
- if make_tiles(coords, [-1,1], 1, false, curr_team, {"must_attack": true}): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,1], 1, false, curr_team, {"must_attack": true}, create_tiles))
attack_1_se:
- if make_tiles(coords, [1,1], 1, false, curr_team, {"must_attack": true}): can_move = true
+ can_move.append_array(make_tiles(coords, [1,1], 1, false, curr_team, {"must_attack": true}, create_tiles))
en_passent_sw:
var pawn_maybe = board[coords[0]-1][coords[1]]
if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
- if make_tiles(coords, [-1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
en_passent_se:
if ! coords[0] + 1 > BOARD_WIDTH:
var pawn_maybe = board[coords[0]+1][coords[1]]
if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
- if make_tiles(coords, [1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
+ can_move.append_array(make_tiles(coords, [1,1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
move_1_up_pawn:
- if make_tiles(coords, [0,-1], 1, true, curr_team): can_move = true
+ var test = make_tiles(coords, [0,-1], 1, true, curr_team, {}, create_tiles)
+ if test:
+ test[0].push_back("not attacking")
+ can_move.append_array(test)
move_2_up_pawn:
- if make_tiles(coords, [0,-1], 1, true, curr_team):
- can_move = true
- make_tiles(coords, [0,-2], 1, true, curr_team, {'tile_is_en_passant': true})
+ var test = make_tiles(coords, [0,-1], 1, true, curr_team, {}, create_tiles)
+ if test:
+ test[0].push_back("not attacking")
+ can_move.append_array(test)
+ var test2 = make_tiles(coords, [0,-2], 1, true, curr_team, {'tile_is_en_passant': true}, create_tiles)
+ if test2:
+ test2[0].push_back("not attacking")
+ can_move.append_array(test2)
attack_1_nw:
- if make_tiles(coords, [-1,-1], 1, false, curr_team, {"must_attack": true}): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,-1], 1, false, curr_team, {"must_attack": true}, create_tiles))
attack_1_ne:
- if make_tiles(coords, [1,-1], 1, false, curr_team, {"must_attack": true}): can_move = true
+ can_move.append_array(make_tiles(coords, [1,-1], 1, false, curr_team, {"must_attack": true}, create_tiles))
en_passent_nw:
var pawn_maybe = board[coords[0]-1][coords[1]]
if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
- if make_tiles(coords, [-1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
en_passent_ne:
if ! coords[0] + 1 > BOARD_WIDTH:
var pawn_maybe = board[coords[0]+1][coords[1]]
if pawn_maybe and pawn_maybe.get_piece() == "pawn" and pawn_maybe == en_passant_pawn and pawn_maybe.get_team() != curr_team:
- if make_tiles(coords, [1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}): can_move = true
+ can_move.append_array(make_tiles(coords, [1,-1], 1, true, curr_team, {"en_passant_pawn": pawn_maybe}, create_tiles))
move_up_inf:
- if make_tiles(coords, [0,-1], BOARD_HEIGHT, false, curr_team): can_move =true
+ can_move.append_array(make_tiles(coords, [0,-1], BOARD_HEIGHT, false, curr_team, {}, create_tiles))
move_down_inf:
- if make_tiles(coords, [0,1], BOARD_HEIGHT, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [0,1], BOARD_HEIGHT, false, curr_team, {}, create_tiles))
move_left_inf:
- if make_tiles(coords, [-1,0], BOARD_WIDTH, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,0], BOARD_WIDTH, false, curr_team, {}, create_tiles))
move_right_inf:
- if make_tiles(coords, [1,0], BOARD_WIDTH, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [1,0], BOARD_WIDTH, false, curr_team, {}, create_tiles))
castling:
if ! curr_piece.has_moved and ! curr_piece.in_check:
var y = coords[1]
@@ -263,67 +350,79 @@ func can_chess_move(pattern, coords):
var pieces = get_tree().get_nodes_in_group("piece")
for ele in pieces:
if ele.get_team() == curr_team and ele.get_piece() == "rook" and ! ele.has_moved and position_to_board_cell(ele.position)[1] == y:
- print(ele)
+ #rint(ele)
var rook_x = position_to_board_cell(ele.position)[0]
# king side
if rook_x > king_x:
var blocked = false
- pass
var diff = rook_x - king_x
for i in range(1, diff):
- #rint(board[king_x + i][y])
if board[king_x + i][y]:
blocked = true
+ # cannot castle through or to a tile that is attacked
+ if curr_team == team1:
+ if team2_capture[king_x + i][y] == 1:
+ blocked = true
+ else: # team2
+ if team1_capture[king_x + i][y] == 1:
+ blocked = true
+
#rint("There is something at (%s,%s) %s" % [king_x + i,y, board[king_x + i][y].get_piece() ])
if ! blocked:
- if make_tiles(coords, [2,0], 1, false, curr_team, {"castling_rook": ele}): can_move = true
+ can_move.append_array(make_tiles(coords, [2,0], 1, false, curr_team, {"castling_rook": ele}, create_tiles))
else:
var blocked = false
- pass
var diff = king_x - rook_x
for i in range(1, diff):
- print(board[rook_x + i][y])
+ #rint(board[rook_x + i][y])
if board[rook_x + i][y]:
blocked = true
- #rint("There is something at (%s,%s) %s" % [rook_x + i, y, board[rook_x + i][y].get_piece()])
+ if i != 1: # on queenside, that first square doesn't really matter if it is attacked
+ if curr_team == team1:
+ if team2_capture[rook_x + i][y] == 1:
+ blocked = true
+ else: # team2
+ if team1_capture[rook_x + i][y] == 1:
+ blocked = true
+ #rint("There is something at (%s,%s) %s" % [rook_x + i, y, board[rook_x + i][y].get_piece()])
if ! blocked:
- if make_tiles(coords, [-2,0], 1, false, curr_team, {"castling_rook": ele}): can_move = true
+ can_move.append_array(make_tiles(coords, [-2,0], 1, false, curr_team, {"castling_rook": ele}, create_tiles))
move_ne_inf:
- if make_tiles(coords, [1,-1], 8, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [1,-1], 8, false, curr_team, {}, create_tiles))
move_nw_inf:
- if make_tiles(coords, [-1,-1], 8, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,-1], 8, false, curr_team, {}, create_tiles))
move_sw_inf:
- if make_tiles(coords, [-1,1], 8, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,1], 8, false, curr_team, {}, create_tiles))
move_se_inf:
- if make_tiles(coords, [1,1], 8, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [1,1], 8, false, curr_team, {}, create_tiles))
knight:
- if make_tiles(coords, [1,2], 1, false, curr_team): can_move = true
- if make_tiles(coords, [1,-2], 1, false, curr_team): can_move = true
- if make_tiles(coords, [-1,-2], 1, false, curr_team): can_move = true
- if make_tiles(coords, [-1,2], 1, false, curr_team): can_move = true
- if make_tiles(coords, [2,1], 1, false, curr_team): can_move = true
- if make_tiles(coords, [2,-1], 1, false, curr_team): can_move = true
- if make_tiles(coords, [-2,-1], 1, false, curr_team): can_move = true
- if make_tiles(coords, [-2,1], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [1,2], 1, false, curr_team, {}, create_tiles))
+ can_move.append_array(make_tiles(coords, [1,-2], 1, false, curr_team, {}, create_tiles))
+ can_move.append_array(make_tiles(coords, [-1,-2], 1, false, curr_team, {}, create_tiles))
+ can_move.append_array(make_tiles(coords, [-1,2], 1, false, curr_team, {}, create_tiles))
+ can_move.append_array(make_tiles(coords, [2,1], 1, false, curr_team, {}, create_tiles))
+ can_move.append_array(make_tiles(coords, [2,-1], 1, false, curr_team, {}, create_tiles))
+ can_move.append_array(make_tiles(coords, [-2,-1], 1, false, curr_team, {}, create_tiles))
+ can_move.append_array(make_tiles(coords, [-2,1], 1, false, curr_team, {}, create_tiles))
move_1_down:
- if make_tiles(coords, [0,1], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [0,1], 1, false, curr_team, {}, create_tiles))
move_1_up:
- if make_tiles(coords, [0,-1], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [0,-1], 1, false, curr_team, {}, create_tiles))
move_1_right:
- if make_tiles(coords, [1,0], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [1,0], 1, false, curr_team, {}, create_tiles))
move_1_left:
- if make_tiles(coords, [-1,0], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,0], 1, false, curr_team, {}, create_tiles))
move_1_ne:
- if make_tiles(coords, [1,-1], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [1,-1], 1, false, curr_team, {}, create_tiles))
move_1_nw:
- if make_tiles(coords, [-1,-1], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,-1], 1, false, curr_team, {}, create_tiles))
move_1_se:
- if make_tiles(coords, [1,1], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [1,1], 1, false, curr_team, {}, create_tiles))
move_1_sw:
- if make_tiles(coords, [-1,1], 1, false, curr_team): can_move = true
+ can_move.append_array(make_tiles(coords, [-1,1], 1, false, curr_team, {}, create_tiles))
return can_move
func position_to_board_cell(vect2):
@@ -373,6 +472,8 @@ func movetile_clicked(move_tile):
en_passant_wait -= 1
if en_passant_wait == 0:
en_passant_pawn = null
+
+ 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:
@@ -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"):
- 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
+ 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.push_back([x + a, y + b])
elif dict.get("must_attack"):
if ! check:
pass
elif check.get_team() != curr_team:
- spawn_move_tile([x + a, y + b])
- made_tile = true
- elif ! cant_attack and check.get_team() != curr_team:
- spawn_move_tile([x + a, y + b], dict.get("tile_is_en_passant"), dict.get("en_passant_pawn"))
- made_tile = true
+ if create_tiles:
+ spawn_move_tile([x + a, y + b])
+ 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.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