lizzy/conway
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Fixed edgecase when mouse is held-down outside of window.

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2024-03-22 10:03:59 -05:00
parent 4ecc25691d
commit c37a9ff3bc
1 changed files with 8 additions and 4 deletions
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12
conway.py
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@@ -108,8 +108,9 @@ class Board:
def fill_crowding(self): def fill_crowding(self):
for row in self.matrix: for row in self.matrix:
for cell in row: for cell in row:
crowding_number = self.calculate_crowding_number(cell.position, XYPair(1,1)) cell.set_crowding_number(
cell.set_crowding_number(crowding_number) self.calculate_crowding_number(cell.position, XYPair(1,1))
)
def evolve_state(self): def evolve_state(self):
#calculate crowding numbers before updating any state, otherwise you'll be unhappy #calculate crowding numbers before updating any state, otherwise you'll be unhappy
@@ -143,7 +144,10 @@ class Board:
x = pixel_to_index(mouse_pos[0], dimensions.x, render_info.padding.x) x = pixel_to_index(mouse_pos[0], dimensions.x, render_info.padding.x)
y = pixel_to_index(mouse_pos[1], dimensions.y, render_info.padding.y) y = pixel_to_index(mouse_pos[1], dimensions.y, render_info.padding.y)
cell = self.matrix[y][x] try:
cell = self.matrix[y][x]
except IndexError:
return #this exception corresponds to the case of the mouse being held down outside the game window
if not self.click_state: if not self.click_state:
if cell.state == CellStates.ALIVE: if cell.state == CellStates.ALIVE:
@@ -189,7 +193,7 @@ def main():
while running: while running:
dt = clock.tick(60) dt = clock.tick(144)
board.draw(screen) board.draw(screen)
pygame.display.flip() pygame.display.flip()