271 lines
13 KiB
Python
271 lines
13 KiB
Python
import math
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from kivy.graphics.context_instructions import Color
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from kivy.graphics.vertex_instructions import Ellipse, Line, Rectangle
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from kivy.properties import ListProperty
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from kivy.uix.boxlayout import BoxLayout
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from kivy.uix.widget import Widget
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from constants import OUTPUT_DEBUG, OUTPUT_EXTRA_DEBUG
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from gui.kivyutils import draw_circle, draw_text
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from game import Move
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class BadukPanWidget(Widget):
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board_color = ListProperty([0.85, 0.68, 0.40])
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def __init__(self, **kwargs):
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super(BadukPanWidget, self).__init__(**kwargs)
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self.ui_config = {}
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self.trainer_config = {}
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self.ghost_stone = []
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self.gridpos_x = []
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self.gridpos_y = []
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self.grid_size = 0
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self.stone_size = 0
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self.last_eval = 0
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# stone placement functions
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def _find_closest(self, pos, gridpos):
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return sorted([(abs(p - pos), i) for i, p in enumerate(gridpos)])[0]
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def on_touch_down(self, touch):
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if not self.gridpos_x:
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return
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xd, xp = self._find_closest(touch.x, self.gridpos_x)
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yd, yp = self._find_closest(touch.y, self.gridpos_y)
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prev_ghost = self.ghost_stone
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if max(yd, xd) < self.grid_size / 2 and (xp, yp) not in [m.coords for m in self.katrain.game.stones]:
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self.ghost_stone = (xp, yp)
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else:
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self.ghost_stone = None
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if prev_ghost != self.ghost_stone:
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self.draw_board_contents()
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def on_touch_move(self, touch): # on_motion on_touch_move
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return self.on_touch_down(touch)
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def on_touch_up(self, touch):
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if not self.gridpos_x:
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return
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katrain = self.katrain
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if self.ghost_stone:
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katrain("play", self.ghost_stone)
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else:
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xd, xp = self._find_closest(touch.x, self.gridpos_x)
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yd, yp = self._find_closest(touch.y, self.gridpos_y)
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nodes_here = [node for node in katrain.game.current_node.nodes_from_root if node.single_move and node.single_move.coords == (xp, yp)]
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if nodes_here and max(yd, xd) < self.grid_size / 2: # load old comment
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katrain.log(f"\nAnalysis:\n{nodes_here[-1].analysis}", OUTPUT_DEBUG)
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katrain.log(f"\nParent Analysis:\n{nodes_here[-1].parent.analysis}", OUTPUT_DEBUG)
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katrain.controls.info.text = nodes_here[-1].comment(sgf=True)
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katrain.controls.show_evaluation_stats(nodes_here[-1])
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self.ghost_stone = None
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self.draw_board_contents() # remove ghost
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# drawing functions
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def on_size(self, *args):
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self.draw_board()
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self.draw_board_contents()
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def draw_stone(self, x, y, col, outline_col=None, innercol=None, evalcol=None, evalscale=1.0, scale=1.0):
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stone_size = self.stone_size * scale
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draw_circle((self.gridpos_x[x], self.gridpos_y[y]), stone_size, col)
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if outline_col:
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Color(*outline_col)
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Line(circle=(self.gridpos_x[x], self.gridpos_y[y], stone_size), width=0.05 * stone_size)
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if evalcol:
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evalsize = self.stone_size * evalscale * self.ui_config["eval_dot_max_size"]
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draw_circle((self.gridpos_x[x], self.gridpos_y[y]), evalsize, evalcol)
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if innercol:
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Color(*innercol)
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Line(circle=(self.gridpos_x[x], self.gridpos_y[y], stone_size * 0.45 / 0.85), width=0.125 * stone_size) # 1.75
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def eval_color(self, points_lost):
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colors = self.ui_config["eval_colors"]
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thresholds = self.trainer_config["eval_thresholds"]
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i = 0
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while i < len(thresholds) and points_lost < thresholds[i]:
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i += 1
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return colors[min(i, len(colors) - 1)]
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def draw_board(self, *args):
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if not self.ui_config:
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return
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katrain = self.katrain
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board_size_x, board_size_y = katrain.game.board_size
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max_board_size = max(board_size_x, board_size_y)
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self.canvas.before.clear()
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with self.canvas.before:
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# set up margins and grid lines
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grid_spaces_margin_x = [1.5, 0.75] # left, right
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grid_spaces_margin_y = [1.125, 0.75] # bottom, top
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x_grid_spaces = board_size_x - 1 + sum(grid_spaces_margin_x)
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y_grid_spaces = board_size_y - 1 + sum(grid_spaces_margin_y)
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self.grid_size = min(self.width / x_grid_spaces, self.height / y_grid_spaces)
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board_width_with_margins = x_grid_spaces * self.grid_size
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board_height_with_margins = y_grid_spaces * self.grid_size
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extra_px_margin_x = (self.width - board_width_with_margins) / 2
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extra_px_margin_y = (self.height - board_height_with_margins) / 2
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self.stone_size = self.grid_size * self.ui_config["stone_size"]
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self.gridpos_x = [self.pos[0] + extra_px_margin_x + math.floor((grid_spaces_margin_x[0] + i) * self.grid_size + 0.5) for i in range(board_size_x)] #
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self.gridpos_y = [self.pos[1] + extra_px_margin_y + math.floor((grid_spaces_margin_y[0] + i) * self.grid_size + 0.5) for i in range(board_size_y)]
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line_color = self.ui_config["line_color"]
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Color(*line_color)
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for i in range(board_size_x):
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Line(points=[(self.gridpos_x[i], self.gridpos_y[0]), (self.gridpos_x[i], self.gridpos_y[-1])])
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for i in range(board_size_y):
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Line(points=[(self.gridpos_x[0], self.gridpos_y[i]), (self.gridpos_x[-1], self.gridpos_y[i])])
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# star points
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def star_point_coords(size):
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star_point_pos = 3 if size <= 11 else 4
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if size < 7:
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return []
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return [star_point_pos - 1, size - star_point_pos] + ([int(size / 2)] if size % 2 == 1 and size > 7 else [])
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starpt_size = self.grid_size * self.ui_config["starpoint_size"]
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for x in star_point_coords(board_size_x):
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for y in star_point_coords(board_size_y):
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draw_circle((self.gridpos_x[x], self.gridpos_y[y]), starpt_size, line_color)
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# coordinates
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Color(0.25, 0.25, 0.25)
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coord_offset = self.grid_size * 1.5 / 2
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for i in range(board_size_x):
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draw_text(pos=(self.gridpos_x[i], self.gridpos_y[0] - coord_offset), text=Move.GTP_COORD[i], font_size=self.grid_size / 1.5)
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for i in range(board_size_y):
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draw_text(pos=(self.gridpos_x[0] - coord_offset, self.gridpos_y[i]), text=str(i + 1), font_size=self.grid_size / 1.5)
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def draw_board_contents(self, *args):
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if not self.ui_config:
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return
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stone_color = self.ui_config["stones"]
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outline_color = self.ui_config["outline"]
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ghost_alpha = self.ui_config["ghost_alpha"]
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katrain = self.katrain
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board_size_x, board_size_y = katrain.game.board_size
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self.canvas.clear()
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with self.canvas:
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# stones
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current_node = katrain.game.current_node
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next_player = katrain.game.next_player
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game_ended = katrain.game.game_ended
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full_eval_on = katrain.controls.eval.active
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has_stone = {}
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drawn_stone = {}
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for m in katrain.game.stones:
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has_stone[m.coords] = m.player
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show_n_eval = self.trainer_config["eval_off_show_last"]
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nodes = katrain.game.current_node.nodes_from_root
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for i, node in enumerate(nodes[::-1]): # reverse order!
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points_lost = node.points_lost
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evalsize = 1
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for m in node.move_with_placements:
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if has_stone.get(m.coords) and not drawn_stone.get(m.coords): # skip captures, last only for
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move_eval_on = full_eval_on or i < show_n_eval
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evalcol = self.eval_color(points_lost) if move_eval_on and points_lost is not None else None
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inner = stone_color[m.opponent] if i == 0 else None
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drawn_stone[m.coords] = m.player
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self.draw_stone(m.coords[0], m.coords[1], stone_color[m.player], outline_color[m.player], inner, evalcol, evalsize)
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if katrain.game.current_node.is_root and katrain.config("debug/level") >= OUTPUT_EXTRA_DEBUG:
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for s in range(0, 19):
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c = s
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evalcol = self.eval_color(s)
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evalsize = 1
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self.draw_stone(5, c, stone_color["B"], outline_color["B"], None, evalcol, evalsize)
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self.draw_stone(6, c, stone_color["B"], outline_color["B"], stone_color["W"], evalcol, evalsize)
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self.draw_stone(7, c, stone_color["W"], outline_color["W"], None, evalcol, evalsize)
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self.draw_stone(8, c, stone_color["W"], outline_color["W"], stone_color["B"], evalcol, evalsize)
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self.draw_stone(9, c, [*evalcol, 0.5], scale=0.8)
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# ownership - allow one move out of date for smooth animation
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ownership = current_node.ownership or (current_node.parent and current_node.parent.ownership)
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if katrain.controls.ownership.active and ownership:
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rsz = self.grid_size * 0.2
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ix = 0
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for y in range(board_size_y - 1, -1, -1):
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for x in range(board_size_x):
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ix_owner = "B" if ownership[ix] > 0 else "W"
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if ix_owner != (has_stone.get((x, y), -1)):
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Color(*stone_color[ix_owner], abs(ownership[ix]))
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Rectangle(pos=(self.gridpos_x[x] - rsz / 2, self.gridpos_y[y] - rsz / 2), size=(rsz, rsz))
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ix = ix + 1
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policy = current_node.policy
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if not policy and current_node.parent and current_node.parent.policy and "ai" in katrain.controls.player_mode("B") and "ai" in katrain.controls.player_mode("W"):
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policy = current_node.parent.policy # in the case of AI self-play we allow the policy to be one step out of date
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pass_btn = katrain.board_controls.pass_btn
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pass_btn.canvas.after.clear()
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if katrain.controls.policy.active and policy:
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ix = 0
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best_move_policy = max(*policy)
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for y in range(board_size_y - 1, -1, -1):
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for x in range(board_size_x):
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if policy[ix] > 0:
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polsize = math.sqrt(policy[ix])
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policy_circle_color = (
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*self.ui_config["policy_color"],
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self.ui_config["ghost_alpha"] + self.ui_config["top_move_x_alpha"] * (policy[ix] == best_move_policy),
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)
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self.draw_stone(x, y, policy_circle_color, scale=polsize)
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ix = ix + 1
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polsize = math.sqrt(policy[ix])
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with pass_btn.canvas.after:
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draw_circle((pass_btn.pos[0] + pass_btn.width / 2, pass_btn.pos[1] + pass_btn.height / 2), polsize * pass_btn.height / 2, self.ui_config["policy_color"])
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# children of current moves in undo / review
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undo_coords = set()
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if katrain.controls.show_children.active:
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alpha = self.ui_config["ghost_alpha"]
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for child_node in current_node.children:
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points_lost = child_node.points_lost
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m = child_node.single_move
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if m and m.coords is not None:
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undo_coords.add(m.coords)
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evalcol = (*self.eval_color(points_lost), alpha) if points_lost is not None else None
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scale = self.ui_config.get("_child_scale", 0.95)
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self.draw_stone(m.coords[0], m.coords[1], (*stone_color[m.player][:3], alpha), None, None, evalcol, evalscale=scale, scale=scale)
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# hints
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if katrain.controls.hints.active and not game_ended:
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hint_moves = current_node.candidate_moves
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for i, d in enumerate(hint_moves):
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move = Move.from_gtp(d["move"])
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if move.coords is not None and move.coords not in undo_coords:
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alpha, scale = self.ui_config["ghost_alpha"], 1.0
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if i == 0:
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alpha += self.ui_config["top_move_x_alpha"]
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elif d["visits"] < 0.1 * hint_moves[0]["visits"]: # TODO: config?
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scale = 0.8
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self.draw_stone(move.coords[0], move.coords[1], [*self.eval_color(d["pointsLost"]), alpha], scale=scale)
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# hover next move ghost stone
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if self.ghost_stone:
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self.draw_stone(*self.ghost_stone, (*stone_color[next_player], ghost_alpha))
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# pass circle
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passed = len(nodes) > 1 and current_node.is_pass
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if passed:
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if game_ended:
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text = "game\nend"
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else:
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text = "pass"
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Color(0.45, 0.05, 0.45, 0.5)
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center = (self.pos[0] + self.width / 2, self.pos[1] + self.height / 2)
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size = min(self.width, self.height) * 0.22
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Ellipse(pos=(center[0] - size / 2, center[1] - size / 2), size=(size, size))
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Color(0.15, 0.15, 0.15)
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draw_text(pos=center, text=text, font_size=size * 0.25, halign="center", outline_color=[0.95, 0.95, 0.95])
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class BadukPanControls(BoxLayout):
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pass
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