added marble solitaire game

marble_solitaire.rb

@@ -0,0 +1,207 @@
+# little marble solitaire game
+# by lljk
+
+class SolitaireMarble < Shoes::Widget
+	attr_accessor :x, :y
+
+	def initialize(x, y)
+		@x = x; @y = y
+		stack width: 50, height: 50 do
+			stroke darkgreen; fill gradient(lime, green)
+			@o = oval(11, 11, 27)
+			click{yield if block_given?}
+		end
+		self.move(x, y)
+	end
+
+	def pick_up
+		@o.stroke = gold
+		motion{|x, y| self.move(x - 25, y - 25)}
+	end
+
+	def drop
+		@o.stroke = darkgreen
+		motion{}
+	end
+
+	def set_coords(x, y)
+		@x = x; @y = y
+		self.move(x, y)
+	end
+end		#SolitaireMarble
+
+
+class SolitaireCell < Shoes::Widget
+	attr_accessor :x, :y, :occupied
+
+	def initialize(x, y, occupied)
+
+		@x = x; @y = y
+		@occupied = occupied
+		stack width: 50, height: 50 do
+			stroke gradient(gray, silver)
+			rect(0, 0, 49, 49, 5).fill = gradient(rgb(55, 55, 55), dimgray)
+			stroke gradient(black, gray)
+			o = oval(10, 10, 29).fill = gradient(black, rgb(55, 55, 55))
+		end
+
+		set_coords(x, y)
+	end
+
+	def set_coords(x, y)
+		@x = x; @y = y
+		self.move(x, y)
+	end
+end		#SolitaireCell
+
+
+########################
+
+
+Shoes.app title: "Shoes Marble Solitaire", width: 470, height: 470 do
+
+	def init_game
+		background gradient(dimgray, rgb(55, 55, 55))
+
+		shape_array = [
+			[0, 0, 0, 1, 1, 1, 0, 0, 0],
+			[0, 0, 0, 1, 1, 1, 0, 0, 0],
+			[0, 0, 0, 1, 1, 1, 0, 0, 0],
+			[1, 1, 1, 1, 1, 1, 1, 1, 1],
+			[1, 1, 1, 1, 2, 1, 1, 1, 1],
+			[1, 1, 1, 1, 1, 1, 1, 1, 1],
+			[0, 0, 0, 1, 1, 1, 0, 0, 0],
+			[0, 0, 0, 1, 1, 1, 0, 0, 0],
+			[0, 0, 0, 1, 1, 1, 0, 0, 0]
+		]
+
+		@board = {}
+		@marbles = {}
+		@undo_state = {}
+
+		self.append{
+
+			y = 10
+			shape_array.each{|row|
+				x = 10
+				row.each{|pos|
+					case pos
+						when 0
+							@board[[x, y]] = "no_cell"
+							x +=50
+						when 1
+							cell = solitaire_cell(x, y, true)
+							@board[[x, y]] = cell
+							x += 50
+						when 2
+							cell = solitaire_cell(x, y, false)
+							@board[[x, y]] = cell
+							x += 50
+					end
+				}
+				y += 50
+			}
+
+			@board.each{|pos, cell|
+				unless cell == "no_cell"
+					if cell.occupied
+						x = pos[0]; y = pos[1]
+						marble = solitaire_marble(x, y){move_marble(marble)}
+						@marbles[[x, y]] = marble
+					end
+				end
+			}
+
+			undo_btn = link("undo", stroke: black, underline: "none"){undo_move}
+			para undo_btn, top: 0, left: 0
+
+			restart_btn = link("new", stroke: black, underline: "none"){
+				if confirm("start new game?")
+					clear; init_game
+				end
+			}
+			para restart_btn, top: 0, left: 430
+
+		}
+	end		#init_game
+
+	def move_marble(marble)
+		@board.each{|k, v|
+			if v == "no_cell"
+				@undo_state[k] = v
+			elsif v.occupied
+				@undo_state[k] = "occupied"
+			else
+				@undo_state[k] = "empty"
+			end
+		}
+
+		marble.pick_up
+		@direction = nil
+
+		release{|btn, x, y|
+			marble.drop
+
+			if x > marble.x + 70 && x < marble.x + 135; @direction = "right"
+				elsif x < marble.x - 20 && x > marble.x - 85; @direction = "left"
+				elsif y > marble.y + 70 && y < marble.y + 135; @direction = "down"
+				elsif y < marble.y - 20 && y > marble.y - 85; @direction = "up"
+				else marble.set_coords(marble.x, marble.y)
+			end
+
+			if @direction
+				case @direction
+					when "right"
+						jump_over = [marble.x + 50, marble.y]
+						jump_to = [marble.x + 100, marble.y]
+					when "left"
+						jump_over = [marble.x - 50, marble.y]
+						jump_to = [marble.x - 100, marble.y]
+					when "down"
+						jump_over = [marble.x, marble.y + 50]
+						jump_to = [marble.x, marble.y + 100]
+					when "up"
+						jump_over = [marble.x, marble.y - 50]
+						jump_to = [marble.x, marble.y - 100]
+				end
+
+				if @board[jump_over].class == SolitaireCell &&
+				@board[jump_over].occupied == true &&
+				@board[jump_to].class == SolitaireCell &&
+				@board[jump_to].occupied == false
+					@marbles.delete([marble.x, marble.y])
+					@board[[marble.x, marble.y]].occupied = false
+					marble.set_coords(jump_to[0], jump_to[1])
+					@board[jump_to].occupied = true
+					@marbles[jump_to] = marble
+					@marbles[jump_over].remove
+					@marbles.delete(jump_over)
+					@board[jump_over].occupied = false
+				else
+					marble.set_coords(marble.x, marble.y)
+				end
+			end
+		}
+	end		#move_marble
+
+	def undo_move
+		@marbles.each{|pos, marble| marble.remove}
+		@marbles.clear
+
+		@undo_state.each{|pos, cell|
+			unless cell == "no_cell"
+				x = pos[0]; y = pos[1]
+				if cell == "occupied"
+					@board[[x, y]].occupied = true
+					self.append{marble = solitaire_marble(x, y){move_marble(marble)}
+					@marbles[[x, y]] = marble}
+				else
+					@board[[x, y]].occupied = false
+				end
+			end
+		}
+	end
+
+	init_game
+
+end		#Shoes.app