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fruit jam logic gates import file feature #3154

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Merged
merged 2 commits into from
Oct 31, 2025
Merged

fruit jam logic gates import file feature #3154

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c578828
fruit jam logic gates import file feature
FoamyGuy Oct 31, 2025
4ff83d5
absolute path to import file
FoamyGuy Oct 31, 2025
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78 changes: 65 additions & 13 deletions Fruit_Jam/Fruit_Jam_Logic_Gates/workspace.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
#
# SPDX-License-Identifier: MIT

import os
import json
import time

Expand Down Expand Up @@ -46,6 +47,7 @@
b"s": "save",
b"o": "open",
b"a": "add",
b"i": "import",
b"\x08": "remove", # backspace
b"\x1b[3~": "remove", # delete
}
Expand Down Expand Up @@ -74,6 +76,7 @@
# maximum number of connectors allowed on workspace
MAX_CONNECTORS = 5


class Workspace:
"""
A scrollable area to place logic gates and other Entities. Handles interactions with the user
Expand Down Expand Up @@ -141,7 +144,8 @@ def __init__(self, neopixels, buttons, hotkeys=None):
width=26,
height=18,
tile_width=24,
tile_height=24)
tile_height=24,
)

self.group.append(self.overlay_tilegrid)

Expand Down Expand Up @@ -201,6 +205,7 @@ def __init__(self, neopixels, buttons, hotkeys=None):
# variables for message control
self.waiting_for_save_slot_input = False
self.waiting_for_open_slot_input = False
self.waiting_for_import_slot_input = False
self.hide_message_at = None

def add_entity(self, entity):
Expand All @@ -224,7 +229,7 @@ def remove_entity(self, entity):

# Special case for SignalTransmitter to clear its input wire tap overlay
if isinstance(entity, SignalTransmitter):
if isinstance(entity.input_entity,Wire):
if isinstance(entity.input_entity, Wire):
self.overlay_tilegrid[entity.input_entity_location] = EMPTY

def _set_mouse_moving_tiles(self, entity):
Expand All @@ -249,8 +254,10 @@ def _clear_cursor(self):
self.available_connectors.sort()
# Remove connections from SignalReceivers pointing to this SignalTransmitter
for entity in self.entities:
if isinstance(entity, SignalReceiver) and \
entity.connector_number == self.moving_entity.connector_number:
if (
isinstance(entity, SignalReceiver)
and entity.connector_number == self.moving_entity.connector_number
):

entity.connector_number = None
entity.input_one = None
Expand Down Expand Up @@ -364,6 +371,7 @@ def handle_key_press(self, key_bytes, mouse_x, mouse_y):
Handle keyboard key press events sent from code.py.
Also receives the current mouse location.
"""
# pylint: disable=too-many-locals

# if we're waiting for user to input the save slot number
if self.waiting_for_save_slot_input:
Expand Down Expand Up @@ -410,6 +418,35 @@ def handle_key_press(self, key_bytes, mouse_x, mouse_y):
self.waiting_for_open_slot_input = False
return

# if we're waiting for user to input the import slot number
if self.waiting_for_import_slot_input:
# convert keypress to string
key_str = key_bytes.decode("utf-8")
# if the entered value is a valid save slot 0-9
if key_str in VALID_SAVE_SLOTS:
# update the message to the user with the value they typed
self.message_lbl.text += key_str
if "logic_gates_import.json" in os.listdir("/"):
with open("/logic_gates_import.json", "r") as f:
import_data = f.read()
# write JSON data to the save file with slot number in filename
with open(f"/saves/logic_gates_{key_str}.json", "w") as f:
f.write(import_data)
# update the message to user with save success
self.message_lbl.text = f"Imported to slot: {key_str}"
# set the time to hide the message to user
self.hide_message_at = time.monotonic() + 2.0
# set flag back to not waiting for import slot input
self.waiting_for_import_slot_input = False
else:
self.message_lbl.text = "logic_gates_import.json not found"
# set the time to hide the message to user
self.hide_message_at = time.monotonic() + 2.0
# set flag back to not waiting for import slot input
self.waiting_for_import_slot_input = False

return

# lookup the pressed key int he hotkey map
action = self.hotkeys.get(key_bytes, None)
# if the pressed key doesn't map to any actions
Expand Down Expand Up @@ -452,6 +489,13 @@ def handle_key_press(self, key_bytes, mouse_x, mouse_y):
# keep message showing until user responds
self.hide_message_at = None

# import action, ask user for slot to import to
elif action == "import":
self.waiting_for_import_slot_input = True
self.message_lbl.text = "Import To Slot: "
# keep message showing until user responds
self.hide_message_at = None

# add action, show the ToolBox to select a new entity to add
elif action == "add":
if self.moving_entity is None:
Expand Down Expand Up @@ -481,7 +525,9 @@ def handle_key_press(self, key_bytes, mouse_x, mouse_y):
target_entity = self.entity_at((tile_x, tile_y))

# special case only limited number of SignalTransmitters
if target_entity is not None and isinstance(target_entity, SignalTransmitter):
if target_entity is not None and isinstance(
target_entity, SignalTransmitter
):
num_SignalTransmitters = 0
for entity in self.entities:
if isinstance(entity, SignalTransmitter):
Expand Down Expand Up @@ -583,13 +629,17 @@ def create_entity_from_json(self, entity_json, add_to_workspace=True):
location, self, entity_json["state"], add_to_workspace=add_to_workspace
)
# special case Connectors need the connector number
elif entity_json["class"] == "SignalReceiver" or \
entity_json["class"] == "SignalTransmitter":
elif (
entity_json["class"] == "SignalReceiver"
or entity_json["class"] == "SignalTransmitter"
):

if entity_json.get("connector_number") is not None:
new_entity = ENTITY_CLASS_CONSTRUCTOR_MAP[entity_json["class"]](
location, self, entity_json["connector_number"],
add_to_workspace=add_to_workspace
location,
self,
entity_json["connector_number"],
add_to_workspace=add_to_workspace,
)
else:
new_entity = ENTITY_CLASS_CONSTRUCTOR_MAP[entity_json["class"]](
Expand Down Expand Up @@ -629,13 +679,15 @@ def load_from_json(self, json_data):

# Connect any connectors
for entity in self.entities:
if isinstance(entity,SignalTransmitter):
if isinstance(entity, SignalTransmitter):
if entity.connector_number in self.available_connectors:
self.available_connectors.remove(entity.connector_number)
for entity_in in self.entities:
if isinstance(entity_in,SignalReceiver) and \
entity_in.connector_number is not None and \
entity.connector_number == entity_in.connector_number:
if (
isinstance(entity_in, SignalReceiver)
and entity_in.connector_number is not None
and entity.connector_number == entity_in.connector_number
):

entity_in.input_one = entity

Expand Down