bendn's repos / tetris
tetris
Diffstat (limited to 'Tetris.gd')
-rw-r--r--Tetris.gd121
1 files changed, 121 insertions, 0 deletions
diff --git a/Tetris.gd b/Tetris.gd
new file mode 100644
index 0000000..459b088
--- /dev/null
+++ b/Tetris.gd
@@ -0,0 +1,121 @@
+class_name Tetris
+extends AspectRatioContainer
+
+const ROWS = 20
+const COLUMNS = 10
+
+export(PoolColorArray) var colors
+
+var current_shape: TetrisPiece
+var matrix := Logic.create_matrix(ROWS, COLUMNS)
+var bg_squares := []
+var squares := []
+
+
+func get_square(at: Vector2) -> Control:
+ return squares[at.y * COLUMNS + at.x]
+
+
+func init_squares():
+ var bg := create_grid_container("background")
+ add_child(bg)
+ var fg := create_grid_container("foreground")
+ add_child(fg)
+ for _i in range(ROWS * COLUMNS):
+ var bg_square := ReferenceRect.new()
+ bg_square.editor_only = false
+ bg_square.border_width = 1.5
+ bg_square.border_color = Color.ghostwhite
+ bg_square.name = "%d" % _i
+ expand_control(bg_square)
+ bg.add_child(bg_square)
+ var fg_square = ColorRect.new()
+ fg_square.color = Color.transparent
+ fg_square.name = "%d" % _i
+ expand_control(fg_square)
+ fg.add_child(fg_square)
+ squares.append(fg_square)
+
+
+func create_grid_container(name: String) -> GridContainer:
+ var g := GridContainer.new()
+ g.columns = COLUMNS
+ g.name = name
+ g.add_constant_override("hseparation", 0)
+ g.add_constant_override("vseparation", 0)
+ g.set_anchors_and_margins_preset(PRESET_WIDE)
+ return g
+
+
+func expand_control(c: Control) -> void:
+ c.size_flags_horizontal = SIZE_EXPAND_FILL
+ c.size_flags_vertical = SIZE_EXPAND_FILL
+ c.set_anchors_and_margins_preset(PRESET_WIDE)
+
+
+func _ready() -> void:
+ set_process(false)
+ assert(len(colors) == Logic.shapes.size()) # 7
+ ratio = float(COLUMNS) / float(ROWS)
+ init_squares()
+ start()
+
+
+func start() -> void:
+ set_process(true)
+ # warning-ignore-all:integer_division
+ current_shape = TetrisPiece.new(Vector2((COLUMNS / 2) - 2, 0))
+ tick()
+
+
+func draw_board(mat: Array = matrix.duplicate(true), shape: TetrisPiece = current_shape) -> void:
+ shape.embed(mat)
+ for y in range(ROWS):
+ for x in range(COLUMNS):
+ get_square(Vector2(x, y)).color = colors[mat[y][x] - 1] if mat[y][x] > 0 else Color.transparent
+
+
+func _process(_delta):
+ if Input.is_action_just_pressed("ui_left"):
+ current_shape.move(Vector2(-1, 0), matrix)
+ elif Input.is_action_just_pressed("ui_right"):
+ current_shape.move(Vector2(1, 0), matrix)
+ if Input.is_action_just_pressed("ui_up"):
+ current_shape.rotate(matrix, true)
+ if Input.is_action_just_pressed("ui_down"):
+ while current_shape.move(Vector2(0, 1), matrix):
+ continue
+ tick(false)
+ else:
+ draw_board()
+
+
+func tick(create_timer := true):
+ if create_timer:
+ var t := get_tree().create_timer(.25)
+ t.connect("timeout", self, "tick")
+
+ if not current_shape.move(Vector2(0, 1), matrix): # invalid move: cant go down
+ current_shape.embed(matrix)
+ current_shape = TetrisPiece.new(Vector2(randi() % (COLUMNS - 4), 0))
+ Logic.clear_lines(matrix)
+ print(ascii(matrix))
+ draw_board()
+
+
+#warning-ignore:shadowed_variable
+func ascii(matrix):
+ var s = "+"
+ for _x in range(COLUMNS):
+ s += "-"
+ s += "+"
+ #warning-ignore:shadowed_variable
+ for y in range(ROWS):
+ s += "\n" + ("|" if y != ROWS - 1 else "+")
+ for x in range(COLUMNS):
+ if matrix[y][x] > 0:
+ s += "ﱢ"
+ else:
+ s += "-"
+ s += ("|" if y != ROWS - 1 else "+")
+ return s