Add pseudo-sword mode

generate_pseudo_sword_table.rb

@@ -0,0 +1,38 @@
+def process_values(sprite, values)
+  ret = values.clone
+  if (ret[1] == 0 && sprite != 0x40) || sprite == 0xCE
+    # fighter sword does no damage and it's not the evil barrier, or it's Blind
+    ret[5] = 0
+  end
+  return ret
+end
+
+def split_value(byte)
+  return [byte >> 4, byte & 0x0F]
+end
+
+def join_values(value1, value2)
+  return (value1 & 0x0F) << 4 | (value2 & 0x0F)
+end
+
+File.open("damage_table.bin") do |input|
+  File.open("damage_table_pseudo_sword.bin", "w") do |output|
+    i_enum = input.each_byte
+    (0...0xD7).each do |sprite|
+      values = []
+      (0...8).each do
+        values += split_value(i_enum.next)
+      end
+      v_enum = process_values(sprite, values).to_enum
+      (0...8).each do
+        output.putc(join_values(v_enum.next, v_enum.next))
+      end
+    end
+    begin
+      while true
+        output.putc(i_enum.next)
+      end
+    rescue StopIteration
+    end
+  end
+end