add .set_rotation(mat4)

res/content/base/scripts/hud.lua

@@ -39,5 +39,6 @@ function on_hud_render()
     note:update_settings({
         color={math.sin(time.uptime() * 12) * 0.5 + 0.5, 0, 0, 1}
     })
-    note:set_axis_x({math.sin(time.uptime()), 0, math.cos(time.uptime())})
+    -- note:set_axis_x({math.sin(time.uptime()), 0, math.cos(time.uptime())})
+    note:set_rotation(mat4.rotate({1, 1, 0}, time.uptime() * 57))
 end

res/scripts/hud_classes.lua

@@ -6,6 +6,7 @@ local Text3D = {__index={
     set_axis_x=function(self, v) return gfx.text3d.set_axis_x(self.id, v) end,
     get_axis_y=function(self) return gfx.text3d.get_axis_y(self.id) end,
     set_axis_y=function(self, v) return gfx.text3d.set_axis_y(self.id, v) end,
+    set_rotation=function(self, m) return gfx.text3d.set_rotation(self.id, m) end,
     get_text=function(self) return gfx.text3d.get_text(self.id) end,
     set_text=function(self, s) return gfx.text3d.set_text(self.id, s) end,
     update_settings=function(self, t) return gfx.text3d.update_settings(self.id, t) end,

src/logic/scripting/lua/libs/libtext3d.cpp

@@ -89,6 +89,15 @@ static int l_update_settings(lua::State* L) {
     return 0;
 }
 
+static int l_set_rotation(lua::State* L) {
+    if (auto note = renderer->texts->get(lua::tointeger(L, 1))) {
+        auto matrix = lua::tomat4(L, 2);
+        note->setAxisX(matrix * glm::vec4(1, 0, 0, 1));
+        note->setAxisY(matrix * glm::vec4(0, 1, 0, 1));
+    }
+    return 0;
+}
+
 const luaL_Reg text3dlib[] = {
     {"show", lua::wrap<l_show>},
     {"hide", lua::wrap<l_hide>},
@@ -100,6 +109,7 @@ const luaL_Reg text3dlib[] = {
     {"set_axis_x", lua::wrap<l_set_axis_x>},
     {"get_axis_y", lua::wrap<l_get_axis_y>},
     {"set_axis_y", lua::wrap<l_set_axis_y>},
+    {"set_rotation", lua::wrap<l_set_rotation>},
     {"update_settings", lua::wrap<l_update_settings>},
     {NULL, NULL}
 };