def drawoutline(self, image, color):
"""Draws the outline of the cell over a color image."""
if self._needs_refresh:
self._refresh()
draw_line(image, int(self._tail_left.x), int(self._tail_left.y),
int(self._head_left.x), int(self._head_left.y), color)
draw_line(image, int(self._tail_right.x), int(self._tail_right.y),
int(self._head_right.x), int(self._head_right.y), color)
r0 = self._head_right - self._head_center
r1 = self._head_left - self._head_center
t1 = atan2(r0.y, r0.x)
t0 = atan2(r1.y, r1.x)
draw_arc(image, self._head_center.x, self._head_center.y,
self._width / 2, t0, t1, color)
r0 = self._tail_right - self._tail_center
r1 = self._tail_left - self._tail_center
t0 = atan2(r0.y, r0.x)
t1 = atan2(r1.y, r1.x)
draw_arc(image, self._tail_center.x, self._tail_center.y,
self._width / 2, t0, t1, color)
def dirty(self):
return self._dirty
def clean(self):
"""Sets the dirty bit to false."""
self._dirty = False
def rotate_clockwise(self):
"""Rotating clockwise is the same as adding 1 (mod 6) to
each vertex in each edge of a cell."""
for i in range(len(self.cell)):
for j in range(2):
self.cell[i][j] = (self.cell[i][j]+1) % 6
def rotate_counterclockwise(self):
"""Rotating counterclockwise is the same as subtracting 1 (mod 6) to
each vertex in each edge of a cell."""
for i in range(len(self.cell)):
for j in range(2):
self.cell[i][j] = (self.cell[i][j]-1) % 6
def draw(self, surface, (x, y), radius, outline_color=(0,0,0)):
if self.dirty:
# blocked, neutral, p1, p2
colors = [(50, 50, 50), (180,133,63), (190,163,63), (205, 133, 93)]
draw_hexagon(surface, x, y, radius, colors[self.ownership], outline_color)
arc_color = (0,0,0)
for p in self.cell:
draw_arc(surface, x, y, radius, p, arc_color)
self.clean()