summaryrefslogtreecommitdiff
path: root/redtools/replace_dimensions.py
diff options
context:
space:
mode:
Diffstat (limited to 'redtools/replace_dimensions.py')
-rw-r--r--redtools/replace_dimensions.py245
1 files changed, 245 insertions, 0 deletions
diff --git a/redtools/replace_dimensions.py b/redtools/replace_dimensions.py
new file mode 100644
index 0000000..fc089f7
--- /dev/null
+++ b/redtools/replace_dimensions.py
@@ -0,0 +1,245 @@
+#author: Bryan Bishop <kanzure@gmail.com>
+#date: 2012-01-15
+#replace dimensions with constants
+import sys #for non-newline-terminated output :/
+from add_map_labels_to_map_headers import find_with_start_of_line
+from pretty_map_headers import map_name_cleaner, spacing, offset_to_pointer, map_constants
+from connection_helper import print_connections
+from ctypes import c_int8
+
+# X/Y_Movement_Of_Connection
+#~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+# A X movement is how many map blocks there are to the left of one of your north/south connections.
+# A Y movement is how many map blocks there are above your west/east connection.
+
+#===============================================================================
+# #4-#5 : Current Map Position
+#===============================================================================
+#
+# This points to the part of the current map (further up in RAM)
+# that the connection strips upperleft block is placed on the current map.
+#
+# ____________________
+# Connection |
+# Direction | Formula
+# ___________|_______
+#
+# North: C6EB + X_Movement_of_Connection Strip
+#
+# South: C6EB + (Height of Map + 3) * (Width of Map + 6) +
+# X_Movement_of_Connection Strip
+#
+# West: C6E8 + (Width of Map + 6) * (Y_Movement_of_"Connection Strip" + 3)
+#
+# East: C6E5 + (Width of Map + 6) * (Y_Movement_of_"Connection Strip" + 4)
+
+asm = None
+asm_lines = None
+def load_asm():
+ global asm, asm_lines
+ asm = open("../main.asm", "r").read()
+ asm_lines = asm.split("\n")
+
+def get_xy_movement_of_connection_strip(map_id, connection_id):
+ map1 = extract_maps.map_headers[map_id]
+ connections = map1["connections"]
+ connection = connections[connection_id]
+ direction = connection["direction"]
+ current_map_location = int(connection["current_map_tile_pointer"], 16)
+
+ map2 = extract_maps.map_headers[connection["map_id"]]
+ map2_height = int(map2["y"], 16)
+ map2_width = int(map2["x"], 16)
+
+ y_mov = None
+ #if direction == "WEST":
+ # y_mov = ((current_map_location - 0xC6E8) / (map2_width + 6)) - 3
+ #elif direction == "EAST":
+ # y_mov = ((current_map_location - 0xC6E5) / (map2_width + 6)) - 4
+ if direction in ["WEST", "EAST"]:
+ y_mov = c_int8(connection["y"]).value / -2
+
+ x_mov = None
+ #if direction == "NORTH":
+ # x_mov = current_map_location - 0xC6EB
+ #elif direction == "SOUTH":
+ # x_mov = current_map_location - 0xC6EB - ((map2_height + 3) * (map2_width + 6))
+ if direction in ["NORTH", "SOUTH"]:
+ x_mov = c_int8(connection["x"]).value / -2
+
+ return {"y_mov": y_mov, "x_mov": x_mov}
+
+def find_line_starting_with(value):
+ global asm_lines
+ id = 0
+ for line in asm_lines:
+ if len(line) < len(value): continue
+ if line[:len(value)] == value:
+ return asm_lines.index(line)
+ id += 1
+ return False #not found
+
+def current_map_position_formula(map_id, connection_id):
+ map1_id = map_id
+ map1 = extract_maps.map_headers[map_id]
+ connections = map1["connections"]
+ connection = connections[connection_id]
+ map1_height = int(map1["y"], 16)
+ map1_width = int(map1["x"], 16)
+ map1_name = map1["name"]
+ map1_name = map_name_cleaner(map1_name, None)[:-2]
+
+ direction = connection["direction"]
+ current_map_location = int(connection["current_map_tile_pointer"], 16)
+
+ map2_id = connection["map_id"]
+ map2 = extract_maps.map_headers[map2_id]
+ map2_name = map2["name"]
+ map2_name = map_name_cleaner(map2_name, None)[:-2]
+ map2_height = int(map2["y"], 16)
+ map2_width = int(map2["x"], 16)
+
+ y_mov = None
+ if direction == "WEST":
+ y_mov = ((current_map_location - 0xC6E8) / (map1_width + 6)) - 3
+ elif direction == "EAST":
+ y_mov = ((current_map_location - 0xC6E5) / (map1_width + 6)) - 4
+
+ x_mov = None
+ if direction == "NORTH":
+ x_mov = current_map_location - 0xC6EB
+ elif direction == "SOUTH":
+ x_mov = current_map_location - 0xC6EB - ((map1_height + 3) * (map1_width + 6))
+
+ formula = ""
+ if direction == "NORTH":
+ formula = "$C6EB + " + str(x_mov)
+ elif direction == "SOUTH":
+ formula = "$C6EB + (" + map1_name + "Height + 3) * (" + map1_name + "Width + 6) + " + str(x_mov)
+ elif direction == "WEST":
+ formula = "$C6E8 + (" + map1_name + "Width + 6) * (" + str(y_mov) + " + 3)"
+ elif direction == "EAST":
+ formula = "$C6E5 + (" + map1_name + "Width + 6) * (" + str(y_mov) + " + 4)"
+
+ return formula
+
+def replace_values():
+ global asm_lines #0-15 ok
+ for map_id in [3]: #extract_maps.map_headers.keys():
+ if map_id in extract_maps.bad_maps: continue #skip
+ if map_id == 12: continue #skip Route 1
+
+ map1 = extract_maps.map_headers[map_id]
+ label_name = map_name_cleaner(map1["name"], None)
+ clean_name = label_name[:-2]
+
+ line_number = find_line_starting_with(label_name)
+ if line_number == False: continue #skip, not found
+
+ #replace dimensions if necessary
+ if "dimensions" in asm_lines[line_number + 2] and "$" in asm_lines[line_number + 2] and not "\t" in asm_lines[line_number+2]:
+ asm_lines[line_number + 2] = spacing + "db " + clean_name + "Height, " + clean_name + "Width ; dimensions (y, x)"
+
+ #skip the rest of this if there are no connections
+ if len(map1["connections"]) == 0: continue
+ if not "; connections data" in asm_lines[line_number + 6]: continue
+
+ connection_offset = line_number + 8
+
+ for connection_id in map1["connections"]:
+ connection = map1["connections"][connection_id]
+ direction = connection["direction"]
+ map2_id = connection["map_id"]
+ map2 = extract_maps.map_headers[map2_id]
+ map2_name = map_name_cleaner(map2["name"], None)[:-2]
+ map2_height = int(map2["y"], 16)
+ map2_width = int(map2["x"], 16)
+
+ movements = get_xy_movement_of_connection_strip(map_id, connection_id)
+ y_mov = movements["y_mov"]
+ x_mov = movements["x_mov"]
+
+ #replace the first two pointers
+ if " dw " in asm_lines[connection_offset + 1]:
+ formula = print_connections(map_id, in_connection_id=connection_id)
+ formula2 = current_map_position_formula(map_id, connection_id)
+
+ temp_line = asm_lines[connection_offset + 1]
+ temp_line = spacing + "dw " + formula + " ; connection strip location\n" #connection strip location
+ temp_line += spacing + "dw " + formula2 + " ; current map position" #current map position
+
+ asm_lines[connection_offset + 1] = temp_line
+
+ #bigness, width
+ if "bigness, width" in asm_lines[connection_offset + 2]:
+ temp_line = spacing + "db "
+
+ if int(connection["bigness"],16) == map2_width:
+ temp_line += map2_name + "Width"
+ elif int(connection["bigness"],16) == map2_height:
+ temp_line += map2_name + "Height"
+ else: #dunno wtf to do
+ temp_line += "$" + hex(int(connection["bigness"],16))[2:]
+ #if direction in ["NORTH", "SOUTH"]:
+ # temp_line += map2_name + "Width"
+ #elif direction in ["WEST", "EAST"]:
+ # temp_line += map2_name + "Height"
+
+ temp_line += ", " + map2_name + "Width"
+
+ temp_line += " ; bigness, width"
+ asm_lines[connection_offset + 2] = temp_line
+
+ #alignments (y, x)
+ if "alignments (y, x)" in asm_lines[connection_offset + 3]:
+ temp_line = spacing + "db "
+
+ if direction == "NORTH":
+ temp_line += "(" + map2_name + "Height * 2) - 1"
+ elif direction == "SOUTH":
+ temp_line += "0"
+ elif direction in ["WEST", "EAST"]:
+ #TODO: this might be y_mov/4 ??
+ temp_line += "(" + str(y_mov) + " * -2)"
+
+ temp_line += ", "
+
+ #Relative X-Position of player after entering connected map.
+ if direction in ["NORTH", "SOUTH"]:
+ temp_line += "(" + str(x_mov) + " * -2)"
+ elif direction == "WEST":
+ temp_line += "(" + map2_name + "Width * 2) - 1"
+ elif direction == "EAST":
+ temp_line += "0"
+
+ temp_line += " ; alignments (y, x)"
+ asm_lines[connection_offset + 3] = temp_line
+
+ #window
+ if "; window" in asm_lines[connection_offset + 4]:
+ temp_line = spacing + "dw "
+
+ if direction == "NORTH":
+ temp_line += "$C6E9 + " + map2_name + "Height * (" + map2_name + "Width + 6)"
+ elif direction in ["SOUTH", "EAST"]:
+ temp_line += "$C6EF + " + map2_name + "Width"
+ elif direction == "WEST":
+ temp_line += "$C6EE + 2 * " + map2_name + "Width"
+
+ temp_line += " ; window"
+ asm_lines[connection_offset + 4] = temp_line
+
+ #jump to the next connection
+ connection_offset += 6
+
+if __name__ == "__main__":
+ import extract_maps
+ extract_maps.load_rom()
+ extract_maps.load_map_pointers()
+ extract_maps.read_all_map_headers()
+
+ load_asm()
+ replace_values()
+ sys.stdout.write("\n".join(asm_lines))
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-05 23:51:38 +0000