Hate block detection + README update

Author: Subserial

README.md

@@ -5,6 +5,8 @@ Hides islands you haven't found yet.
 
 Run with `python starspawn.py` to generate an image based on a save in the same folder.
 
+Requires [pillow](https://pypi.org/project/Pillow/)
+
 ## Flags
 All flags are optional.
 
@@ -20,11 +22,3 @@ All flags are optional.
 | Tile | -t, --tile | none | Use custom 12x12 tileset (UNOFFICIAL, EXPERIMENTAL) |
 | Pixel | -p, --pixel | none | Use pixel tileset |
 
-## Requirements
-
-Pillow (PIL fork) for python
-
-## TODO:
-
-Unexploded Hate blocks are not detected.
-Finished gateways are not detected.

starspawn.py

@@ -317,9 +317,8 @@ class BlockHate(Block):
     index = 6           
 
     def __init__(self, offset, modifier):
-        # TODO: Correct offset
         super().__init__(offset, modifier)
-        if offset == 1:
+        if offset == 2:
             self.tile = self.tiles[0]
         else:
             self.tile = self.tiles[1]
@@ -589,7 +588,7 @@ def find_island(self, x, y):
                 if cell not in search:
                     search.add(cell)
                     coord, rel = cell
-                    # TODO: FIX
+                    # TODO: FIX (edit: thanks, me)
                     if coord in self.structs:
                         islands.add(coord)
                         next.put(cell)