Skip to content

Add dynamic board sizes and axial rotation for curriculum learning #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
EmilDienTran wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add dynamic board sizes and axial rotation for curriculum learning #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
44 changes: 41 additions & 3 deletions single system/checkers_board.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ def __init__(self, R=4, hole_radius=18, spacing=34):
self.hole_radius = hole_radius # circle radius in pixels for each hole
self.spacing = spacing # distance between neighboring hex centers
self.colour_opposites ={'red':'blue', 'lawn green':'gray0', 'blue':'red', 'yellow':'purple', 'purple':'yellow', 'gray0':'lawn green'}

self.num_goal_pos = int((R**2 + R)/2)

# Axial coordinates (q, r), with s = -q - r
self.cells = [] # list of (q, r)
Expand All @@ -44,12 +44,23 @@ def _generate_hexagon(self):
newcell = BoardPosition(q, r, self.spacing)
cells.append(newcell)
#cells.append((q, r, 'p'))

base_blue = self.generate_triangle(rotate_times=0) # 0 rotations for blue
base_green = self.generate_triangle(rotate_times=1)
base_purple = self.generate_triangle(rotate_times=2)
base_red = self.generate_triangle(rotate_times=3)
base_gray0 = self.generate_triangle(rotate_times=4)
base_yellow = self.generate_triangle(rotate_times=5)

'''
base_blue =[(1,-5),(2,-5),(3,-5),(4,-5), (2,-6),(3,-6),(4,-6), (3,-7),(4,-7), (4,-8)]
base_red =[(-1,5),(-2,5),(-3,5), (-4,5),(-2,6),(-3,6),(-4,6),(-3,7),(-4,7),(-4,8)]
base_yellow =[(-1,-4),(-2,-3),(-3,-2),(-4,-1), (-2,-4),(-3,-3),(-4,-2), (-3,-4), (-4,-3), (-4,-4) ]
base_green =[(5,-4),(5,-3),(5,-2),(5,-1), (6,-4),(6,-3),(6,-2), (7,-4),(7,-3), (8,-4)]
base_purple =[(1,4),(2,3),(3,2),(4,1), (2,4),(3,3),(4,2), (3,4),(4,3), (4,4)]
base_gray0 =[(-5,1),(-5,2),(-5,3),(-5,4), (-6,2),(-6,3),(-6,4), (-7,3),(-7,4), (-8,4)]
'''

for (q,r) in base_blue:
newcell = BoardPosition(q, r, self.spacing, postype='blue')
cells.append(newcell)
Expand Down Expand Up @@ -83,7 +94,7 @@ def _project_to_pixels(self):
x = t.x
y = t.y
cart.append((x, y))
print (f"Cell (q={t.q}, r={t.r}) -> (x={x}, y={y}), {self.spacing}* {t.q} + {t.r}, {t.postype}")
#print (f"Cell (q={t.q}, r={t.r}) -> (x={x}, y={y}), {self.spacing}* {t.q} + {t.r}, {t.postype}")
self.cartesian = cart

def _build_rows_for_ascii(self):
Expand Down Expand Up @@ -133,7 +144,34 @@ def axial_of_colour(self, colour):
l = [(cell.q, cell.r) for cell in self.cells if cell.postype == colour]
return [self.index_of[(q,r)] for (q,r) in l]


def rotate_60_deg(self, q: int, r: int, times: int):
"""Rotates the axial (q, r) 60 degrees clock-wise."""
for _ in range(times % 6):
q, r = (-r, q+r)
return q, r

def generate_triangle(self, rotate_times: int):
'''
Generates a triangle given R board size; it makes a list of triangle points and rotates it N times.
:param rotate_times: 60*N rotation
:return: the list of triangle points
'''

blueprint = []
for i in range(self.R):
r0 = -self.R - 1 - i
for j in range(i, self.R):
q0 = 1 + j
blueprint.append((q0, r0))

positions = []
for position in blueprint:
q, r = position
q, r= self.rotate_60_deg(q, r, rotate_times)

positions.append((q, r))

return positions



Expand Down