vector angle clarification

MANUAL.md

@@ -46,6 +46,7 @@ Uranium Template originally formed during the creation of a currently unreleased
     - [`vector2D:length(): number`](#vector2dlength-number)
     - [`vector2D:lengthSquared(): number`](#vector2dlengthsquared-number)
     - [`vector2D:angle(): number`](#vector2dangle-number)
+    - [`vector2D:rotate(ang: number): vector2D`](#vector2drotateang-number-vector2d)
     - [`vector2D:normalize(): vector2D`](#vector2dnormalize-vector2d)
     - [`vector2D:resize(length: number): vector2D`](#vector2dresizelength-number-vector2d)
     - [`vector2D:unpack(): number, number`](#vector2dunpack-number-number)
@@ -102,6 +103,9 @@ Uranium Template originally formed during the creation of a currently unreleased
     - [`savedata.load(): void`](#savedataload-void)
     - [`savedata.getLastSave(): string[] | nil`](#savedatagetlastsave-string--nil)
     - [`savedata.enableAutosave(): void`](#savedataenableautosave-void)
+  - [`env`](#env)
+    - [`env.inEditor: boolean`](#envineditor-boolean)
+    - [`env.onWine: boolean`](#envonwine-boolean)
   - [`rng`](#rng)
     - [`rng.init(seed: number[] | nil): rng`](#rnginitseed-number--nil-rng)
     - [`rng(a: number | nil, b: number | nil): number`](#rnga-number--nil-b-number--nil-number)
@@ -470,7 +474,11 @@ Returns the vector's length, squared. Here mainly for optimization purposes; thi
 
 #### `vector2D:angle(): number`
 
-Returns the vector's angle in radians. <!--(TODO: why?)-->
+Returns the vector's angle in degrees.
+
+#### `vector2D:rotate(ang: number): vector2D`
+
+Rotates the vector, setting its angle but keeping its length. _Angle is provided in degrees._
 
 #### `vector2D:normalize(): vector2D`
 
@@ -871,6 +879,18 @@ Gets the last save time that persists between game restarts in the format `{hour
 
 Enables autosave via [`uranium.exit()`](#uraniumexit). Should hopefully mean data should never get lost.
 
+### `env`
+
+Small module that contains a bit of information about the user's environment.
+
+#### `env.inEditor: boolean`
+
+Is `true` if the file is being played in the editor. Useful for debugging stuff.
+
+#### `env.onWine: boolean`
+
+Is `true` if the player is playing NotITG through Wine or similar.
+
 ### `rng`
 
 A xoshiro128** reimplementation in Lua.

template

@@ -1 +1 @@
-Subproject commit bbd9133b44bc52b35a3f30a01dd59970143b6e90
+Subproject commit fdc15e1fd819b392109adf6c26a216c2329b5824