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fixup
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@ -30,7 +30,7 @@ def parse_item(metadata, shape_water_desired=[100,100], water_threshold=0.1, wat
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heightmap = tf.expand_dims(heightmap, axis=-1)
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# NORMALLY, this wouldn't work 'cause you'd need to know the max of ALL frames, but here we only have a single frame.
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heightmap_max = tf.math.reduce_max(heightmap)
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heightmap_min = tf.math.reduce_min(tf.where(tf.math.less(heightmap, -500.0), heightmap, tf.fill(heightmap.shape, 0)))
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heightmap_min = tf.math.reduce_min(tf.where(tf.math.less(heightmap, -500), heightmap, tf.fill(heightmap.shape, 0.0)))
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heightmap = (heightmap - heightmap_min) / heightmap_max
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def parse_item_inner(item):
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