## Link to GitHub Issue or related Pull Request, if one exists
Fixes#245
## Description of change
Introduce patch groups. JSON schema now allows for a `"type": "group"`:
```json
{
"type": "group",
"gameCode": "LDJ",
"id": "timer-freeze",
"name": "Timer Freeze Patches",
"description": "Freezes various timers in the game."
},
{
"name": "Standard/Menu Timer Freeze",
"description": "Freezes all non-premium area timers.",
"caution": "",
"gameCode": "LDJ",
"type": "memory",
"group": "timer-freeze",
"patches": [
{
"offset": 9962743,
"dllName": "bm2dx.dll",
"dataDisabled": "0F84",
"dataEnabled": "90E9"
}
]
},
{
"name": "Premium Free Timer Freeze",
"description": "Freezes all premium area timers.",
"caution": "",
"gameCode": "LDJ",
"type": "memory",
"group": "timer-freeze",
"patches": [
{
"offset": 9111965,
"dllName": "bm2dx.dll",
"dataDisabled": "7E",
"dataEnabled": "EB"
}
]
},
```
In the UI, these will show up as tree nodes. The parent is not actually
treated as a patch; e.g., its state is not saved to the patch manager
config file; only the child patches states are managed, the parent's
state only bubble up only in the UI.
In downlevel versions of spice, group parents will show up as a patch of
invalid type. Child patches will still show up as individual patches.
## Testing
*how was the code tested?*
## Link to GitHub Issue or related Pull Request, if one exists
n/a
## Description of change
Refactor patch manager.
This one file had the UI logic, config save/load, parsing patches JSON,
applying memory patches, everything all in one cpp file. Refactor and
separate out the layers.
## Testing
Sanity checked patch workflows.