Add Field annotations

Field-annotations.md

@@ -0,0 +1,54 @@
+# @Config(name)
+
+This specifies that a field should be saved to config and appear in the GUI.
+
+# @Description(desc)
+
+Requires:
+- @Config
+
+Shows a description for the config option when it is hovered.
+
+# @Range("start..end")
+
+Requires:
+- Type is int or float
+- @Config
+
+For sliders, a range is required. The start and end are both inclusive. This annotation is REQUIRED when a field is annotated @Config and has a number type.
+
+# @KeyBound(name?)
+
+Requires:
+- Type is boolean
+- @Config
+
+Allows the user to set a key to toggle this boolean. If a name is specified, this is the name of the keybind. Otherwise, the one from a @Config on the same field is used. 
+
+# @Marker(n)
+
+Gives a field a numeric identifier for easy reflective access or other annotations.
+
+# @Gate(n)
+
+Requires:
+- Marked field n's Type is boolean
+- @Config
+
+Only shows an option if the specified marked field is true. 
+
+# @MultiGate(overrideOr?, and?, or?)
+
+Requires:
+- Specified marked fields are all booleans
+- @Config
+
+All arguments are arrays of numeric identifiers for marked fields.
+
+Shows an option if any of the following is true:
+- Any value in `overrideOr` is true
+- No value in `and` is false and `or` is empty
+- No value in `and` is false and any value in `or` is true
+
+Which can be written like:
+`show = any(overrideOr) || (all(and) && (or.isEmpty() || any(or)))`