189 lines
8.0 KiB
Python
189 lines
8.0 KiB
Python
from kivy.app import App
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from kivy.graphics import *
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from kivy.properties import NumericProperty, ObjectProperty
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from kivy.uix.floatlayout import FloatLayout
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from kivy.uix.widget import Widget
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import math
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from controller import Config
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from board import Move
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from kivyutils import *
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COLORS = Config.get("ui")["stones"]
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GHOST_ALPHA = Config.get("ui")["ghost_alpha"]
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class BadukPanWidget(Widget):
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def __init__(self, **kwargs):
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super(BadukPanWidget, self).__init__(**kwargs)
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self.ghost_stone = []
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self.gridpos = []
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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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self.EVAL_COLORS = Config.get("ui")["eval_colors"]
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self.EVAL_KNOTS = Config.get("ui")["eval_knots"]
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self.EVAL_BOUNDS = Config.get("ui")["eval_bounds"]
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# stone placement functions
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def _find_closest(self, pos):
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return sorted([(abs(p - pos), i) for i, p in enumerate(self.gridpos)])[0]
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def on_touch_down(self, touch):
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xd, xp = self._find_closest(touch.x)
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yd, yp = self._find_closest(touch.y)
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prev_ghost = self.ghost_stone
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if self.engine.ready and max(yd, xd) < self.grid_size / 2 and (xp, yp) not in [m.coords for m in self.engine.board.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.redraw()
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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 self.ghost_stone:
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self.engine.action("play", self.ghost_stone)
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self.ghost_stone = None
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self.redraw() # 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.redraw()
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def draw_stone(self, x, y, col, innercol=None, evalcol=None, evalsize=10.0):
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draw_circle((self.gridpos[x], self.gridpos[y]), self.stone_size, col)
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if evalcol:
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evalsize = min(self.EVAL_BOUNDS[1], max(evalsize, self.EVAL_BOUNDS[0])) / self.EVAL_BOUNDS[1]
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draw_circle((self.gridpos[x], self.gridpos[y]), math.sqrt(evalsize) * self.stone_size * 0.5, evalcol)
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if innercol:
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Color(*innercol)
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Line(circle=(self.gridpos[x], self.gridpos[y], self.stone_size * 0.45 / 0.85), width=1.75)
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def _eval_spectrum(self, score):
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score = max(0, score)
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for i in range(len(self.EVAL_KNOTS) - 1):
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if self.EVAL_KNOTS[i] <= score < self.EVAL_KNOTS[i + 1]:
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t = (score - self.EVAL_KNOTS[i]) / (self.EVAL_KNOTS[i + 1] - self.EVAL_KNOTS[i])
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return [a + t * (b - a) for a, b in zip(self.EVAL_COLORS[i], self.EVAL_COLORS[i + 1])]
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return self.EVAL_COLORS[-1]
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def draw_board(self):
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self.canvas.before.clear()
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with self.canvas.before:
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# board
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sz = self.height
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Color(*Config.get("ui")["board_color"])
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board = Rectangle(pos=(0, 0), size=(sz, sz))
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# grid lines
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margin = Config.get("ui")["board_margin"]
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self.grid_size = board.size[0] / (self.engine.board_size - 1 + 1.5 * margin)
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self.stone_size = self.grid_size * Config.get("ui")["stone_size"]
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self.gridpos = [math.floor((margin + i) * self.grid_size + 0.5) for i in range(self.engine.board_size)]
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line_color = Config.get("ui")["line_color"]
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Color(*line_color)
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lo, hi = self.gridpos[0], self.gridpos[-1]
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for i in range(self.engine.board_size):
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Line(points=[(self.gridpos[i], lo), (self.gridpos[i], hi)])
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Line(points=[(lo, self.gridpos[i]), (hi, self.gridpos[i])])
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# star points
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star_point_pos = 3 if self.engine.board_size <= 11 else 4
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starpt_size = self.grid_size * Config.get("ui")["starpoint_size"]
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for x in [star_point_pos - 1, self.engine.board_size - star_point_pos, int(self.engine.board_size / 2)]:
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for y in [star_point_pos - 1, self.engine.board_size - star_point_pos, int(self.engine.board_size / 2)]:
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draw_circle((self.gridpos[x], self.gridpos[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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for i in range(self.engine.board_size):
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draw_text(pos=(self.gridpos[i], lo / 2), text=Move.GTP_COORD[i], font_size=self.grid_size / 1.5)
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draw_text(pos=(lo / 2, self.gridpos[i]), text=str(i + 1), font_size=self.grid_size / 1.5)
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def redraw(self):
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self.canvas.clear()
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with self.canvas:
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# stones
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moves = self.engine.board.moves
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last_move = moves[-1] if moves else self.engine.board.root
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current_player = self.engine.board.current_player
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eval_on = [self.engine.eval.active(0), self.engine.eval.active(1)]
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has_stone = {}
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for i, m in enumerate(self.engine.board.stones):
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has_stone[m.coords] = m.player
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eval, evalsize = m.evaluation_info
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evalcol = self._eval_spectrum(eval) if eval_on[m.player] and eval else None
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inner = COLORS[1 - m.player] if (m == last_move) else None
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self.draw_stone(m.coords[0], m.coords[1], COLORS[m.player], inner, evalcol, evalsize)
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# ownership
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if self.engine.ownership.active and last_move.ownership:
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ownership = last_move.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(self.engine.board_size - 1, -1, -1):
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for x in range(self.engine.board_size):
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ix_owner = current_player if ownership[ix] > 0 else 1 - current_player
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if ix_owner != (has_stone.get((x, y), -1)):
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Color(*COLORS[ix_owner], abs(ownership[ix]))
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Rectangle(pos=(self.gridpos[x] - rsz / 2, self.gridpos[y] - rsz / 2), size=(rsz, rsz))
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ix = ix + 1
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# undos
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undo_coords = set()
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alpha = Config.get("ui")["undo_alpha"]
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for m in last_move.children:
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if m.evaluation and m.coords[0] is not None:
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undo_coords.add(m.coords)
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evalcol = (*self._eval_spectrum(m.evaluation), alpha)
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self.draw_stone(m.coords[0], m.coords[1], (*COLORS[m.player][:3], alpha), Config.get("ui")["undo_circle_col"], evalcol, self.EVAL_BOUNDS[1])
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# hints
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if self.engine.hints.active(current_player):
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for d in last_move.ai_moves:
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move = Move(gtpcoords=d["move"], player=0)
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c = [*self._eval_spectrum(d["evaluation"]), 0.5]
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if move.coords[0] is not None and move.coords not in undo_coords:
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self.draw_stone(move.coords[0], move.coords[1], c)
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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, (*COLORS[current_player], GHOST_ALPHA))
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# pass circle
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passed = len(moves) > 1 and last_move.is_pass
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if passed:
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if len(moves) > 2 and moves[-2].is_pass:
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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.gridpos[int(self.engine.board_size / 2)]
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Ellipse(pos=(center - self.grid_size * 1.5, center - self.grid_size * 1.5), size=(self.grid_size * 3, self.grid_size * 3))
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Color(0.15, 0.15, 0.15)
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draw_text(pos=(center, center), text=text, font_size=self.grid_size * 0.66, halign="center", outline_color=[0.95, 0.95, 0.95])
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class KaTrainGui(FloatLayout):
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pass
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class KaTrainApp(App):
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def build(self):
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self.icon = "./icon.png"
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self.gui = KaTrainGui()
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return self.gui
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def on_start(self):
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self.gui.controls.restart()
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if __name__ == "__main__":
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KaTrainApp().run()
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