Allow strings to be returned from structs

CMakeLists.txt

@@ -99,9 +99,10 @@ elseif(DUSK_TARGET_SYSTEM STREQUAL "psp")
     ${SDL2_INCLUDE_DIRS}
   )
 
+endif()
+
 # Force turn tests off for now
 set(ENABLE_TESTS OFF CACHE BOOL "Enable tests" FORCE)
-endif()
 
 # Add code
 add_subdirectory(src)

README.md

@@ -9,7 +9,7 @@ following packages, depending on your system;
 
 Fedora;
 ```
-sudo dnf install git make gcc cmake python python-polib python3-pillow python3-dotenv python3-numpy python-qt5 python3-pyopengl
+sudo dnf install git make gcc cmake python python-polib python3-pillow python3-dotenv python3-numpy python-qt5 python3-pyopengl SDL2-devel zlib-devel libzip-devel bzip2-devel openssl-devel lzma-sdk-devel xz xz-devel lua-devel
 ```
 
 Ubuntu;

assets/scene/initial.lua

@@ -5,11 +5,6 @@ module('glm')
 
 camera = cameraCreate(CAMERA_PROJECTION_TYPE_PERSPECTIVE)
 
-print('Camera position')
-print(camera.position.x)
-print(camera.position.y)
-print(camera.position.z)
-
 function sceneDispose()
   -- print('Disposing initial scene')
 end

src/script/module/display/moduleglm.c

@@ -9,6 +9,7 @@
 #include "assert/assert.h"
 #include "script/struct/scriptstruct.h"
 #include "util/string.h"
+#include "util/memory.h"
 
 void moduleGLM(scriptcontext_t *context) {
   assertNotNull(context, "Context cannot be NULL.");
@@ -32,6 +33,8 @@ void moduleGLMVec3Getter(
   assertNotNull(structPtr, "Structure pointer cannot be NULL.");
   assertNotNull(outValue, "Output value cannot be NULL.");
 
+  printf("Getting vec3 field %s\n", key);
+
   vec3 *v = (vec3 *)structPtr;
   if(stringCompare(key, "x") == 0) {
     outValue->type = SCRIPT_VALUE_TYPE_FLOAT;

src/script/scriptvalue.h

@@ -21,7 +21,7 @@ typedef struct scriptvalue_s {
   union {
     int32_t intValue;
     float_t floatValue;
-    const char_t *strValue;
+    char_t *strValue;
     bool_t boolValue;
   } value;
 } scriptvalue_t;

src/script/struct/scriptstruct.c

@@ -7,6 +7,7 @@
 
 #include "scriptstruct.h"
 #include "assert/assert.h"
+#include "util/memory.h"
 
 void scriptStructRegister(
   scriptcontext_t *context,
@@ -66,7 +67,9 @@ int scriptStructIndex(lua_State *l) {
       break;
 
     case SCRIPT_VALUE_TYPE_STRING:
+      assertNotNull(outValue.value.strValue, "String value cannot be NULL");
       lua_pushstring(l, outValue.value.strValue);
+      memoryFree((void *)outValue.value.strValue);
       break;
 
     case SCRIPT_VALUE_TYPE_BOOL:
@@ -122,6 +125,7 @@ int scriptStructNewIndex(lua_State *l) {
       inValue.type = SCRIPT_VALUE_TYPE_BOOL;
       inValue.value.boolValue = lua_toboolean(l, 3);
       break;
+
     case LUA_TNIL:
       inValue.type = SCRIPT_VALUE_TYPE_NIL;
       break;