From 77a340808e622b4f15f4df498cf7f2e9648949a7 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Sun, 7 Sep 2025 21:12:50 +0300
Subject: [PATCH] add vec2.rotate

---
 doc/en/scripting/builtins/libvecn.md     |  6 ++++++
 doc/ru/scripting/builtins/libvecn.md     |  6 ++++++
 src/logic/scripting/lua/libs/libvecn.cpp | 13 +++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/doc/en/scripting/builtins/libvecn.md b/doc/en/scripting/builtins/libvecn.md
index 6d2ec966..f330b2c4 100644
--- a/doc/en/scripting/builtins/libvecn.md
+++ b/doc/en/scripting/builtins/libvecn.md
@@ -177,6 +177,12 @@ vec2.angle(v: vec2)
 
 -- returns the direction angle of the vector {x, y} in degrees [0, 360]
 vec2.angle(x: number, y: number)
+
+-- returns the vector rotated by an angle in degrees counterclockwise
+vec2.rotate(v: vec2, angle: number) -> vec2
+
+-- writes the vector rotated by an angle in degrees counterclockwise to dst
+vec2.rotate(v: vec2, angle: number, dst: vec2) -> vec2
 ```
 
 
diff --git a/doc/ru/scripting/builtins/libvecn.md b/doc/ru/scripting/builtins/libvecn.md
index f776ebe3..b3791bad 100644
--- a/doc/ru/scripting/builtins/libvecn.md
+++ b/doc/ru/scripting/builtins/libvecn.md
@@ -177,6 +177,12 @@ vec2.angle(v: vec2)
 
 -- возвращает угол направления вектора {x, y} в градусах [0, 360]
 vec2.angle(x: number, y: number) 
+
+-- возвращает повернутый вектор на угол в градусах против часовой стрелки
+vec2.rotate(v: vec2, angle: number) -> vec2
+
+-- записывает повернутый вектор на угол в градусах против часовой стрелки в dst
+vec2.rotate(v: vec2, angle: number, dst: vec2) -> vec2
 ```
 
 
diff --git a/src/logic/scripting/lua/libs/libvecn.cpp b/src/logic/scripting/lua/libs/libvecn.cpp
index 8d811857..ee2a3136 100644
--- a/src/logic/scripting/lua/libs/libvecn.cpp
+++ b/src/logic/scripting/lua/libs/libvecn.cpp
@@ -183,6 +183,18 @@ static int l_vec2_angle(lua::State* L) {
     }
 }
 
+static int l_vec2_rotate(lua::State* L) {
+    uint argc = lua::check_argc(L, 2, 3);
+    auto vec = lua::tovec<2, number_t>(L, 1);
+    auto angle = glm::radians(lua::tonumber(L, 2));
+
+    if (argc == 2) {
+        return lua::pushvec(L, glm::rotate(vec, angle));
+    } else {
+        return lua::setvec(L, 3, glm::rotate(vec, angle));
+    }
+}
+
 template <int n>
 static int l_tostring(lua::State* L) {
     lua::check_argc(L, 1);
@@ -215,6 +227,7 @@ const luaL_Reg vec2lib[] = {
     {"dot", lua::wrap<l_dot<2>>},
     {"angle", lua::wrap<l_vec2_angle>},
     {"mix", lua::wrap<l_mix<2>>},
+    {"rotate", lua::wrap<l_vec2_rotate>},
     {NULL, NULL}};
 
 const luaL_Reg vec3lib[] = {