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fix #2723 and remove unuseful board #2754

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Merged
jkterry1 merged 1 commit into from
Apr 15, 2022
Merged

fix #2723 and remove unuseful board #2754

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8 changes: 3 additions & 5 deletions gym/envs/toy_text/frozen_lake.py
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Original file line number Diff line number Diff line change
Expand Up @@ -276,12 +276,11 @@ def _render_gui(self, desc, mode):
]
self.elf_images = [pygame.image.load(f_name) for f_name in elfs]

board = pygame.Surface(self.window_size, flags=SRCALPHA)
cell_width = self.window_size[0] // self.ncol
cell_height = self.window_size[1] // self.nrow
smaller_cell_scale = 0.6
small_cell_w = smaller_cell_scale * cell_width
small_cell_h = smaller_cell_scale * cell_height
small_cell_w = int(smaller_cell_scale * cell_width)
small_cell_h = int(smaller_cell_scale * cell_height)

# prepare images
last_action = self.lastaction if self.lastaction is not None else 1
Expand Down Expand Up @@ -319,7 +318,7 @@ def _render_gui(self, desc, mode):
else:
self.window_surface.blit(ice_img, (rect[0], rect[1]))

pygame.draw.rect(board, (180, 200, 230), rect, 1)
pygame.draw.rect(self.window_surface, (180, 200, 230), rect, 1)

# paint the elf
bot_row, bot_col = self.s // self.ncol, self.s % self.ncol
Expand All @@ -335,7 +334,6 @@ def _render_gui(self, desc, mode):
elf_rect = self._center_small_rect(cell_rect, elf_img.get_size())
self.window_surface.blit(elf_img, elf_rect)

self.window_surface.blit(board, board.get_rect())
if mode == "human":
pygame.event.pump()
pygame.display.update()
Expand Down