ref: 5b59d0776b5b07e6128f48d4e9743c8a3c0477ac
parent: a32c6d0aa40b4d240b97828796da08b9becbd479
author: Bryan Bishop <[email protected]>
date: Sun May 27 11:54:44 EDT 2012
better formulas for strip_destination and window
--- a/extras/crystal.py
+++ b/extras/crystal.py
@@ -4939,6 +4939,7 @@
return output
strip_pointer_data = []
+strip_destination_data = []
connections = []
wrong_norths = []
wrong_easts = []
@@ -5051,9 +5052,11 @@
current_map_height = self.smh.height.byte
current_map_width = self.smh.width.byte
-
- ldirection = self.direction.lower()
+
if "header_new" in map_names[connected_map_group_id][connected_map_id].keys():
+ # the below code ensures that there's an equation to handle strip_pointer
+
+ ldirection = self.direction.lower()
connected_map_header = map_names[connected_map_group_id][connected_map_id]["header_new"]
connected_second_map_header = connected_map_header.second_map_header
connected_map_height = connected_second_map_header.height.byte
@@ -5195,6 +5198,103 @@
# this will only happen if there's a bad formula
raise Exception, "tauwasser strip_pointer calculation was wrong? strip_pointer="+hex(strip_pointer) + " p="+hex(p)
+
+ calculated_destination = None
+ method = "strip_destination_default"
+ x_movement_of_the_connection_strip_in_blocks = None
+ y_movement_of_the_connection_strip_in_blocks = None
+
+ # the below code makes sure there's an equation to calculte strip_destination
+ # 11:05 <comet> Above: C803h + xoffset
+ # 11:05 <comet> Below: C803h + (m.height + 3) * (m.width + 6) + xoffset
+ # 11:05 <comet> Left: C800h + (m.width + 6) * (yoffset + 3)
+ # 11:05 <comet> Right: C7FDh + (m.width + 6) * (yoffset + 4)
+ #
+ # tauwasser calls this "connection strip destination" and lin calls this "memoryOtherPointer"
+ # Points to the upper left block of the connection strip
+ # (The bank the Blockdata is in, is loaded out of the Mapheader of the connected Map.)
+ # The connection strip is always 3 Blocks high resp. wide
+ # (depending on the connection's direction)
+ if ldirection == "north":
+ x_movement_of_the_connection_strip_in_blocks = strip_destination - 0xC703
+ print "(north) x_movement_of_the_connection_strip_in_blocks is: " + str(x_movement_of_the_connection_strip_in_blocks)
+ if x_movement_of_the_connection_strip_in_blocks < 0:
+ raise Exception, "x_movement_of_the_connection_strip_in_blocks is wrong? " + str(x_movement_of_the_connection_strip_in_blocks)
+ elif ldirection == "south":
+ # strip_destination =
+ # 0xc703 + (current_map_height + 3) * (current_map_width + 6) + x_movement_of_the_connection_strip_in_blocks
+ x_movement_of_the_connection_strip_in_blocks = strip_destination - (0xc703 + (current_map_height + 3) * (current_map_width + 6))
+ print "(south) x_movement_of_the_connection_strip_in_blocks is: " + str(x_movement_of_the_connection_strip_in_blocks)
+ elif ldirection == "east":
+ # strip_destination =
+ # 0xc700 + (current_map_width + 6) * (y_movement_of_the_connection_strip_in_blocks + 3)
+ y_movement_of_the_connection_strip_in_blocks = (strip_destination - 0xc700) / (current_map_width + 6) - 3
+ print "(east) y_movement_of_the_connection_strip_in_blocks is: " + str(y_movement_of_the_connection_strip_in_blocks)
+ elif ldirection == "west":
+ # strip_destination =
+ # 0xc6fd + (current_map_width + 6) * (y_movement_of_the_connection_strip_in_blocks + 4)
+ y_movement_of_the_connection_strip_in_blocks = (strip_destination - 0xc6fd) / (current_map_width + 6) - 4
+ print "(west) y_movement_of_the_connection_strip_in_blocks is: " + str(y_movement_of_the_connection_strip_in_blocks)
+
+ # let's also check the window equations
+ # tauwasser calls this "window" and lin calls this "memoryCurrentPointer"
+ # Position of the upper left block after entering the Map
+ #
+ # tauwasser's formula for windows:
+ # Above: C701h + Height_of_connected_map * (Width_of_connected_map + 6)
+ # Left: C706h + 2 * Width_of_connected_map
+ # Below/Right: C707h + Width_of_connected_map
+ window_worked = False
+ if ldirection == "north":
+ # tauwasser's formula: 0xc701 + connected_map_height * (connected_map_width + 6)
+ window_start = 0xc801
+ if window == window_start + (connected_map_height * 6) + (connected_map_height * connected_map_width):
+ window_worked = True
+ elif ldirection == "east":
+ window_start = 0xc807
+ if window == (window_start + connected_map_width):
+ window_worked = True
+ elif ldirection == "south":
+ window_start = 0xc807
+ if window == (window_start + connected_map_width):
+ window_worked = True
+ elif ldirection == "west":
+ window_start = 0xc807
+ if window == (window_start + xoffset):
+ window_worked = True
+
+ data = {+ "window": window,
+ "window_start": window_start,
+ "window_diff": window - window_start,
+ "window_worked": window_worked,
+ "strip_destination": strip_destination,
+ "strip_length": connection_strip_length,
+ "other_blockdata_address": connected_second_map_header.blockdata.address,
+ "other_blockdata_pointer": (connected_second_map_header.blockdata.address%0x4000)+0x4000,
+
+ "xoffset": xoffset,
+ "yoffset": yoffset,
+
+ "connected_map_height": connected_map_height,
+ "connected_map_width": connected_map_width,
+ "connected_map_group_id": connected_map_group_id,
+ "connected_map_id": connected_map_id,
+ "connected_map_label": map_names[connected_map_group_id][connected_map_id]["label"],
+
+ "current_map_width": self.smh.width.byte,
+ "current_map_height": self.smh.height.byte,
+ "current_map_label": map_names[self.smh.map_group][self.smh.map_id]["label"],
+ "current_map_group_id": self.smh.map_group,
+ "current_map_id": self.smh.map_id,
+
+ "y_movement_of_the_connection_strip_in_blocks": y_movement_of_the_connection_strip_in_blocks,
+ "x_movement_of_the_connection_strip_in_blocks": x_movement_of_the_connection_strip_in_blocks,
+
+ "direction": ldirection,
+ "method": method,
+ }
+ strip_destination_data.append(data)
def to_asm(self):
output = ""