game024.py 文件源码

def handle(self, event):
        gd.BoardGame.handle(self, event)  # send event handling up
        if event.type == pygame.MOUSEBUTTONDOWN:
            pos = event.pos
            column = (pos[0] - self.px_padding) // (self.layout.width)
            row = (pos[1] - self.layout.top_margin) // (self.layout.height)
            if event.button == 1 and column >= 0 and 2 <= row < self.data[1]:
                if self.points_count == 0:
                    self.new_screen()

        elif event.type == pygame.MOUSEBUTTONUP:
            pos = event.pos
            active = self.board.active_ship
            column = (pos[0] - self.px_padding) // (self.layout.width)
            row = (pos[1] - self.layout.top_margin) // (self.layout.height)
            if active != self.canvas_block.unit_id:
                if active == self.poli_btn.unit_id:
                    self.change_tool(4)
                elif active == self.tria_btn.unit_id:
                    self.change_tool(3)
                elif active == self.circle_btn.unit_id:
                    self.change_tool(2)
                elif active == self.next_btn.unit_id and self.next_btn.keyable == True:
                    self.next_shape()

            if event.button == 1 and column >= 0 and 2 <= row < self.data[1]:
                if self.points_count < self.max_points:
                    canvas_pos = self.snap_to_guide(
                        [pos[0] - self.px_padding, pos[1] - self.layout.top_margin - self.board.scale * 2])
                    if canvas_pos not in self.points:
                        self.points.append(canvas_pos)
                        self.p_current = canvas_pos
                        self.paint_line(0)
                        self.paint_line(2)
                        self.points_count += 1
                        if self.points_count >= self.max_points:
                            self.check_drawing()

        elif event.type == pygame.MOUSEMOTION and 0 < self.points_count < self.max_points:
            active = self.board.active_ship
            pos = event.pos
            column = (pos[0] - self.px_padding) // (self.layout.width)
            row = (pos[1] - self.layout.top_margin) // (self.layout.height)
            if column >= 0 and 2 <= row < self.data[1]:
                canvas_pos = self.snap_to_guide(
                    [pos[0] - self.px_padding, pos[1] - self.layout.top_margin - self.board.scale * 2])
                self.p_current = canvas_pos[:]
                if self.prev_snap is None:
                    self.prev_snap = canvas_pos[:]
                if self.prev_snap != self.p_current:
                    self.prev_snap = canvas_pos[:]
                    self.paint_line(1)