updated some documentation

CMakeLists.txt

@@ -11,12 +11,13 @@ function(print var)
     message("${var} = ${${var}}")
 endfunction()
 
-#TODO: Might want to remove this
+# ~ DEFAULT TO DEBUG IF TYPE NOT SET ~ #
 if(NOT CMAKE_BUILD_TYPE)
     message("[Archeus] Build Type not set, defaulting to Debug")
     set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Default to Debug" FORCE)
 endif()
 
+# ~ COMPILER OPTIONS ~ #
 add_compile_options(
   "-Wall" "-Werror" "-fexceptions"
   "$<$<CONFIG:DEBUG>:-O0;-g3;-ggdb;-DARC_DEBUG;>"

doc/pages/standard/parser.md

@@ -1 +1,87 @@
 \page standard-parser ARC_Parser
+
+# Basic Overview
+
+The ::ARC_Parser type is a generic parsing type. To create the type it is recommeded you use ARC_Parser_CreateFromString(
+
+# Basic Example
+
+```c
+const char *languageCString =
+    "<variable>     -> ALPHA_UPPER_CHAR <variableName> | ALPHA_LOWER_CHAR <variableName> | UNDERSCORE <variableName>\n"
+    "<variableName> -> <variableChar> <variableName> | LAMBDA\n"
+    "<variableChar> -> ALPHA_UPPER_CHAR | ALPHA_LOWER_CHAR | UNDERSCORE | NUMBER\n";
+
+#define ARC_DOC_UNDERSCORE       1
+#define ARC_DOC_NUMBER           2
+#define ARC_DOC_ALPHA_UPPER_CHAR 3
+#define ARC_DOC_ALPHA_LOWER_CHAR 4
+#define ARC_DOC_VARIABLE         5
+#define ARC_DOC_VARIABLE_NAME    6
+#define ARC_DOC_VARIABLE_CHAR    7
+
+void ARC_TEST_InitLexerRulesFn(ARC_Lexer *lexer){
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_TEST_TAG_UNDERSCORE, '_' ));
+
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_TEST_TAG_NUMBER          , '0', '9'));
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_TEST_TAG_ALPHA_LOWER_CHAR, 'a', 'z'));
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_TEST_TAG_ALPHA_UPPER_CHAR, 'A', 'Z'));
+}
+
+uint32_t ARC_TEST_GetStringIdFn(ARC_String *string){
+    if(ARC_String_EqualsCStringWithStrlen(string, "LAMBDA")){
+        return ARC_PARSER_TAG_LAMBDA;
+    }
+
+    if(ARC_String_EqualsCStringWithStrlen(string, "UNDERSCORE")){
+        return ARC_TEST_TAG_UNDERSCORE;
+    }
+
+    if(ARC_String_EqualsCStringWithStrlen(string, "NUMBER")){
+        return ARC_TEST_TAG_NUMBER;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "ALPHA_UPPER_CHAR")){
+        return ARC_TEST_TAG_ALPHA_UPPER_CHAR;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "ALPHA_LOWER_CHAR")){
+        return ARC_TEST_TAG_ALPHA_LOWER_CHAR;
+    }
+
+    if(ARC_String_EqualsCStringWithStrlen(string, "<variable>")){
+        return ARC_TEST_TAG_VARIABLE;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "<variableName>")){
+        return ARC_TEST_TAG_VARIABLE_NAME;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "<variableChar>")){
+        return ARC_TEST_TAG_VARIABLE_CHAR;
+    }
+
+    return ~(uint32_t)0;
+}
+
+void ARC_TESTData_CreateFn(void **data, ARC_ParserTagToken *parsedData, void *userData){
+}
+
+void ARC_TESTData_DestroyFn(void *data, ARC_Bool clear, void *userData){
+}
+
+int main(){
+    ARC_String *languageString;
+    ARC_String_CreateWithStrlen(&languageString, (char *)languageCString);
+
+    ARC_Parser *parser;
+    ARC_ParserData_CreateFn  createCharFn  = ARC_TESTData_CreateFn;
+    ARC_ParserData_DestroyFn destroyCharFn = ARC_TESTData_DestroyFn;
+    ARC_Parser_CreateFromString(&parser, languageString, ARC_TEST_InitLexerRulesFn, ARC_TEST_GetStringIdFn, &createCharFn, &destroyCharFn, NULL);
+    ARC_String_Destroy(languageString);
+
+    //this destroys string, so no need for cleanup
+    ARC_String *tempString;
+    ARC_String_CreateWithStrlen(&tempString, "variable123");
+    ARC_Parser_Parse(parser, &tempString);
+
+    // cleanup
+    ARC_Parser_Destroy(parser);
+}
+```

include/arc/graphics/renderer.h

@@ -5,22 +5,21 @@
 extern "C" {
 #endif
 
+#include <stdint.h>
+
 /**
  * @brief predefien ARC_EngineData so as not to get circular reference
 */
 typedef struct ARC_EngineData ARC_EngineData;
 
 /**
- * @note ARC_RendererType is determined by which window library you are using
+ * @note ARC_RendererType is determined by which window backend you are using
 */
 typedef struct ARC_RendererType ARC_Renderer;
 
 /**
  * @brief creates ARC_Renderer type with ARC_EngineData
  *
- * @note the parameter data is determined by which graphics library you are using
- *       please refer to the graphics library section to see what needs to be passed
- *
  * @param renderer ARC_Renderer to initialize
  * @param data     the engine data to create from
  */
@@ -43,12 +42,63 @@ void ARC_Renderer_Clear(ARC_Renderer *renderer);
 /**
  * @brief renders the renderer
  *
- * @note the renderer will most likely be drawn to from ARC_EngineData
- *
- * @param renderer the renderer to render
+ * @param renderer renders all buffers and current renderer to window
 */
 void ARC_Renderer_Render(ARC_Renderer *renderer);
 
+/**
+ * @brief
+ *
+ * @param renderer
+ * @param zIndex
+*/
+void ARC_Renderer_InitBuffer(ARC_Renderer *renderer, uint32_t zIndex);
+
+/**
+ * @brief
+ *
+ * @param renderer
+ * @param zIndex
+*/
+void ARC_Renderer_RemoveBuffer(ARC_Renderer *renderer, uint32_t zIndex);
+
+/**
+ * @brief
+ *
+ * @param renderer
+ * @param zIndex
+*/
+void ARC_Renderer_RenderBuffer(ARC_Renderer *renderer, uint32_t zIndex);
+
+/**
+ * @brief
+ *
+ * @param renderer
+*/
+void ARC_Renderer_RenderBuffers(ARC_Renderer *renderer);
+
+/**
+ * @brief
+ *
+ * @param renderer
+*/
+void ARC_Renderer_ClearBuffers(ARC_Renderer *renderer);
+
+/**
+ * @brief
+ *
+ * @param renderer
+ * @param zIndex
+*/
+void ARC_Renderer_SetCurrentBuffer(ARC_Renderer *renderer, uint32_t zIndex);
+
+/**
+ * @brief
+ *
+ * @param renderer
+*/
+void ARC_Renderer_UnsetBuffer(ARC_Renderer *renderer);
+
 #ifdef __cplusplus
 }
 #endif

include/arc/graphics/text.h

@@ -9,18 +9,43 @@ extern "C" {
 #include "arc/graphics/color.h"
 #include "arc/graphics/renderer.h"
 #include "arc/math/point.h"
+#include "arc/math/rectangle.h"
 #include "arc/std/string.h"
 
-typedef struct ARC_Text ARC_Text;
+typedef struct ARC_Text {
+    ARC_String *name;
 
+    int32_t fontSize;
+    ARC_FRect bounds;
+
+    ARC_Color color;
+
+    void *backendData;
+} ARC_Text;
+
+/**
+ * @brief
+*/
 void ARC_Text_Create(ARC_Text **text, ARC_String *path, int32_t size, ARC_Color color);
 
-void ARC_Text_Destroy(ARC_Text *font);
+/**
+ * @brief
+*/
+void ARC_Text_Destroy(ARC_Text *text);
 
+/**
+ * @brief
+*/
 void ARC_Text_SetString(ARC_Text *text, ARC_Renderer *renderer, ARC_String *string);
 
+/**
+ * @brief
+*/
 void ARC_Text_Render(ARC_Text *text, ARC_Renderer *renderer);
 
+/**
+ * @brief
+*/
 void ARC_Text_SetPos(ARC_Text *text, ARC_Point pos);
 
 #ifdef __cplusplus

include/arc/math/circle.h

@@ -25,6 +25,8 @@ typedef struct ARC_DCircle {
     double r;
 } ARC_DCircle;
 
+void TEMP_Circle_Placeholder(void);
+
 #ifdef __cplusplus
 }
 #endif

include/arc/math/point.h

@@ -27,8 +27,27 @@ typedef struct ARC_DPoint {
     double y;
 } ARC_DPoint;
 
+typedef struct ARC_Rect ARC_Rect;
+typedef struct ARC_FRect ARC_FRect;
+
 ARC_FPoint ARC_FPoint_Lerp(ARC_FPoint *start, ARC_FPoint *end, float t);
 
+/**
+ * @brief centers point on given bounds
+ * 
+ * @param point  ARC_Point to be centered
+ * @param bounds ARC_Rect area to center point on
+ */
+void ARC_Point_CenterOn(ARC_Point *point, ARC_Rect bounds);
+
+/**
+ * @brief centers fpoint on given bounds
+ * 
+ * @param point  ARC_FPoint to be centered
+ * @param bounds ARC_FRect area to center point on
+ */
+void ARC_FPoint_CenterOn(ARC_FPoint *point, ARC_FRect bounds);
+
 #ifdef __cplusplus
 }
 #endif

include/arc/math/rectangle.h

@@ -47,6 +47,22 @@ void ARC_Rect_CenterOn(ARC_Rect *rect, ARC_Rect bounds);
  */
 void ARC_FRect_CenterOn(ARC_FRect *rect, ARC_FRect bounds);
 
+/**
+ * @brief centers rect on a given point
+ * 
+ * @param rect ARC_Rect to be centered
+ * @param bounds ARC_Point point to center rect on
+ */
+void ARC_Rect_CenterOnPoint(ARC_Rect *rect, ARC_Point center);
+
+/**
+ * @brief centers rect on a given point
+ * 
+ * @param rect ARC_FRect to be centered
+ * @param bounds ARC_FPoint point to center rect on
+ */
+void ARC_FRect_CenterOnPoint(ARC_FRect *rect, ARC_FPoint center);
+
 /**
  * @brief casts Rect to FRect
  * 

include/arc/math/vector2.h

@@ -28,6 +28,30 @@ void ARC_Vector2_Normalize(ARC_Vector2 *vector);
 */
 void ARC_Vector2_RotateDegree(ARC_Vector2 *vector, float angle);
 
+/**
+ * @brief
+ * 
+ * @param vector1
+ * @param vector2
+*/
+float ARC_Vector2_CrossProduct(ARC_Vector2 vector1, ARC_Vector2 vector2);
+
+/**
+ * @brief
+ * 
+ * @param vector
+ * @param scalar
+*/
+ARC_Vector2 ARC_Vector2_CrossProductScalar(ARC_Vector2 vector, float scalar);
+
+/**
+ * @brief
+ * 
+ * @param scalar
+ * @param vector
+*/
+ARC_Vector2 ARC_Vector2_ScalarCrossProduct(float scalar, ARC_Vector2 vector);
+
 #ifdef __cplusplus
 }
 #endif

include/arc/std/config.h

@@ -221,7 +221,17 @@ void ARC_Config_UnloadFromString(ARC_Config *config, ARC_String **string);
  * @breif config the config to unload the file from
  * @breif path   the location of the .chemical file to unload
 */
-void ARC_Config_UnloadFromFile(ARC_Config *config, ARC_String *data);
+void ARC_Config_UnloadFromFile(ARC_Config *config, ARC_String *path);
+
+/**
+ * @brief takes a given file path and unloads it into the config
+ *
+ * @note this path will be based on wherever the executable is run from
+ *
+ * @breif config the config to unload the file from
+ * @breif path   the location of the .chemical file to unload
+*/
+void ARC_Config_UnloadFromFileWithCStr(ARC_Config *config, const char *path);
 
 /**
  * @{
@@ -325,7 +335,9 @@ void ARC_Config_UnloadFromFile(ARC_Config *config, ARC_String *data);
 */
 
 /**
- * @brief TODO: write this
+ * @brief inits a config type with the standard config settings
+ *
+ * @param config the config to init
 */
 void ARC_Config_InitStd(ARC_Config *config);
 

include/arc/std/entity.h

@@ -15,12 +15,12 @@ extern "C" {
 typedef struct ARC_EntitySystem ARC_EntitySystem;
 
 /**
- * @brief an entity component system type
+ * @brief an entity type (just an id)
 */
 typedef uint32_t ARC_Entity;
 
 /**
- * @brief an entity component system type
+ * @brief flags to define an entities current state
 */
 typedef enum ARC_EntityFlags {
     ARC_ENTITY_DEAD  = 0,
@@ -33,12 +33,16 @@ typedef enum ARC_EntityFlags {
 typedef uint32_t ARC_EntityComponent;
 
 /**
- * @brief
+ * @brief a callback function for components attached to an entity to create an empty type when a new entity is created
+ *
+ * @param[out] type, the place to create an empty type
 */
 typedef void (* ARC_EntityCoponent_CreateEmptyFn)(void **type);
 
 /**
- * @brief
+ * @brief creates an empty entity system, use ARC_EntitySystem_RegisterComponent to add compenents to the entity system
+ *
+ * @parm[out] entitySystem an empty entity system
 */
 void ARC_EntitySystem_Create(ARC_EntitySystem **entitySystem);
 
@@ -57,37 +61,68 @@ void ARC_EntitySystem_Destroy(ARC_EntitySystem *entitySystem);
  * @param[in] entitySystem  the entity system to register the component to
  * @param[in] componentSize the size of the component to register
  *
- * @return an id for for the component
+ * @return a uint32_t id for for the component
 */
 uint32_t ARC_EntitySystem_RegisterComponent(ARC_EntitySystem *entitySystem, uint32_t componentSize);
 
 /**
- * @brief
+ * @brief inits an empty entity, usually use ARC_EntitySystem_AddComponent to add compenets to the entity this function creates
+ *
+ * @param[in] entitySystem the entitySystem to init a new entity in
+ *
+ * @return an ARC_Entity that holds the id of the newly inited slot
 */
 ARC_Entity ARC_EntitySystem_InitEntity(ARC_EntitySystem *entitySystem);
 
 /**
- * @brief
+ * @brief releases an entity from a given entity system
+ *
+ * @param[in] entitySystem the entity system to remove the entity from
+ * @param[in] entity       the entity to remove
 */
 void ARC_EntitySystem_ReleaseEntity(ARC_EntitySystem *entitySystem, ARC_Entity entity);
 
 /**
- * @brief
+ * @brief adds a component to a given entity within an entity system
+ *
+ * @note data will be copied, so if data was created elsewere it needs to be freed elsewhere
+ *
+ * @param[in] entitySystem the entity system that holds the entity which is being modified
+ * @param[in] entity       the entity as an id which a component is being added to
+ * @param[in] component    the id of the compenent for the entity system
+ * @param[in] data         the components data as a void *
 */
 void ARC_EntitySystem_AddComponent(ARC_EntitySystem *entitySystem, ARC_Entity entity, ARC_EntityComponent component, void *data);
 
 /**
- * @brief
+ * @brief checks if an entity has a component within an entity system
+ *
+ * @param[in] entitySystem the entity system that holds the entity which is being checked
+ * @param[in] entity       the entity as an id
+ * @param[in] component    the id of the compenent for the entity system
+ *
+ * @return ARC_True if the entity has the given component, otherwise ARC_False
 */
 ARC_Bool ARC_EntitySystem_HasComponent(ARC_EntitySystem *entitySystem, ARC_Entity entity, ARC_EntityComponent component);
 
 /**
- * @brief
+ * @brief retrieves a components data for a specific entity
+ *
+ * @param[in] entitySystem the entity system that holds the entity which is being retrieved
+ *
+ * @param[in] entity       the entity as an id
+ * @param[in] component    the id of the compenent for the entity system
+ * @return the components data as a void * on success, otherwise NULL
 */
 void *ARC_EntitySystem_GetComponentData(ARC_EntitySystem *entitySystem, ARC_Entity entity, ARC_EntityComponent component);
 
 /**
- * @brief
+ * @brief retrieves all entities which have the given components
+ *
+ * @note this function will not check for exact matches, it just returns the entitys which have all the components (the entity might have more components than what is given)
+ *
+ * @param[in] entitySystem the entity system to query entities from
+ * @param[in] components   the components a entity has to have to match
 */
 ARC_Array ARC_EntitySystem_QueryComponentsData(ARC_EntitySystem *entitySystem, ARC_Array components);
 

include/arc/std/errno.h

@@ -23,7 +23,7 @@ extern int32_t arc_errno;
     extern FILE *arc_errno_log_file;
 
     #ifndef ARC_DEBUG_LOG_STREAM_OVERRIDE
-        //this functin will be called on start, handy to set the log file to stdout if it is not overrided
+        //this function will be called on start, handy to set the log file to stdout if it is not overrided
         void __attribute__ ((constructor)) ARC_Errno_SetDefaultStream(void);
     #endif // !ARC_DEBUG_LOG_STREAM_OVERRIDE
 #endif // !ARC_DEBUG

include/arc/std/handler.h

@@ -10,14 +10,14 @@ extern "C" {
 
 /**
  * @brief a handler type
- */
+*/
 typedef struct ARC_Handler ARC_Handler;
 
 /**
  * @brief a function that will take iterated data
  *
  * @param data iterated data from ARC_Handler_Iterate
- */
+*/
 typedef void (* ARC_Handler_DataFn)(void *data);
 
 /**
@@ -25,14 +25,14 @@ typedef void (* ARC_Handler_DataFn)(void *data);
  *
  * @param config        ARC_Handler to initialize
  * @param destroyDataFn function to clean data in handler, can be null
- */
+*/
 void ARC_Handler_Create(ARC_Handler **handler, ARC_Vector_DestroyDataFn *destroyDataFn);
 
 /**
  * @brief destroyes ARC_Handler type
  *
  * @param handler ARC_Handler to destory
- */
+*/
 void ARC_Handler_Destroy(ARC_Handler *handler);
 
 /**
@@ -40,7 +40,7 @@ void ARC_Handler_Destroy(ARC_Handler *handler);
  *
  * @param handler ARC_Handler to add to
  * @param data    data that is being added
- */
+*/
 void ARC_Handler_Add(ARC_Handler *handler, void *data);
 
 /**
@@ -52,7 +52,7 @@ void ARC_Handler_Add(ARC_Handler *handler, void *data);
  *
  * @param handler ARC_Handler to remove from
  * @param index   index of data that is being removed
- */
+*/
 void ARC_Handler_RemoveIndex(ARC_Handler *handler, uint32_t index);
 
 /**
@@ -60,14 +60,14 @@ void ARC_Handler_RemoveIndex(ARC_Handler *handler, uint32_t index);
  *
  * @param handler ARC_Handler to iterate through
  * @param datafn  function that will be called on each element of data
- */
+*/
 void ARC_Handler_Iterate(ARC_Handler *handler, ARC_Handler_DataFn datafn);
 
 /**
  * @brief clears all data from handler and puts it in trash vector
  *
  * @param handler ARC_Handler to clear data from
- */
+*/
 void ARC_Handler_Clear(ARC_Handler *handler);
 
 /**
@@ -76,18 +76,18 @@ void ARC_Handler_Clear(ARC_Handler *handler);
  * @note cleanfn's main purpose is to help manage memory
  *
  * @param handler ARC_Handler to remove trash from
- */
+*/
 void ARC_Handler_Clean(ARC_Handler *handler);
 
 /**
- * @brief gets size of vector
+ * @brief gets size of elements stored in the handler
  *
  * @param handler ARC_handler to get size from
- */
+*/
 uint32_t ARC_Handler_GetSize(ARC_Handler *handler);
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif //ARC_STD_HANDLER_H_
+#endif // !ARC_STD_HANDLER_H_

packages/graphics/sdl3/config.c

@@ -80,7 +80,7 @@ void ARC_ConfigType_SpriteCopyFn(void **type, ARC_ParserTagToken *parsedData, AR
 
     //really large number in case a system has 64 digit pointer addresses
     char pointerCString[64];
-    sprintf(pointerCString, "%p", sprite);
+    sprintf(pointerCString, "%p", (void *)sprite);
 
     /* ~ spritesheet ~ */
 
@@ -198,7 +198,7 @@ void ARC_ConfigType_SpriteDestroyFn(ARC_Config *config, void *type){
 
     //really large number in case a system has 64 digit pointer addresses
     char pointerCString[64];
-    sprintf(pointerCString, "%p", sprite);
+    sprintf(pointerCString, "%p", (void *)sprite);
 
     /* ~ spritesheet ~ */
     //create a name based on the type and the sprite pointer to have a unique name for cleanup on remove
@@ -206,8 +206,9 @@ void ARC_ConfigType_SpriteDestroyFn(ARC_Config *config, void *type){
     ARC_String_CreateWithStrlen(&spritesheetName, pointerCString);
     ARC_String_AppendCStringWithStrlen(&spritesheetName, "ARC_Spritesheet");
 
+    //TODO: FIX THIS
     //remove the spritesheet from the config (it won't error if it doesn't exist)
-    ARC_Config_RemoveWithCStr(config, spritesheetName->data, ARC_False);
+    //ARC_Config_RemoveWithCStr(config, spritesheetName->data, ARC_False);
 
     /* ~ ARC_FRect Array ~ */
     //create a name based on the type and the sprite pointer to have a unique name for cleanup on remove
@@ -215,8 +216,9 @@ void ARC_ConfigType_SpriteDestroyFn(ARC_Config *config, void *type){
     ARC_String_CreateWithStrlen(&boundsName, pointerCString);
     ARC_String_AppendCStringWithStrlen(&boundsName, "ARC_FRect");
 
+    //TODO: FIX THIS
     //remove the ARC_FRect from the config (it won't error if it doesn't exist)
-    ARC_Config_RemoveWithCStr(config, boundsName->data, ARC_False);
+    //ARC_Config_RemoveWithCStr(config, boundsName->data, ARC_False);
 
     //cleanup
     ARC_String_Destroy(boundsName);

packages/graphics/sdl3/line.c

@@ -2,6 +2,6 @@
 #include "renderer.h"
 
 void ARC_Line_Render(ARC_Point point1, ARC_Point point2, ARC_Renderer *renderer, ARC_Color color){
-    SDL_SetRenderDrawColor((SDL_Renderer *)renderer, color.r, color.g, color.b, color.a);
-    SDL_RenderLine((SDL_Renderer *)renderer, point1.x, point1.y, point2.x, point2.y);
+    SDL_SetRenderDrawColor(renderer->renderer, color.r, color.g, color.b, color.a);
+    SDL_RenderLine(renderer->renderer, point1.x, point1.y, point2.x, point2.y);
 }

packages/graphics/sdl3/rectangle.c

@@ -13,11 +13,11 @@ void ARC_Rect_RenderFill(ARC_Rect rect, ARC_Renderer *renderer, ARC_Color color)
 }
 
 void ARC_FRect_Render(ARC_FRect rect, ARC_Renderer *renderer, ARC_Color color){
-    SDL_SetRenderDrawColor((SDL_Renderer *)renderer, color.r, color.g, color.b, color.a);
-    SDL_RenderRect((SDL_Renderer *)renderer, (SDL_FRect *)&rect);
+    SDL_SetRenderDrawColor(renderer->renderer, color.r, color.g, color.b, color.a);
+    SDL_RenderRect(renderer->renderer, (SDL_FRect *)&rect);
 }
 
 void ARC_FRect_RenderFill(ARC_FRect rect, ARC_Renderer *renderer, ARC_Color color){
-    SDL_SetRenderDrawColor((SDL_Renderer *)renderer, color.r, color.g, color.b, color.a);
-    SDL_RenderFillRect((SDL_Renderer *)renderer, (SDL_FRect *)&rect);
+    SDL_SetRenderDrawColor(renderer->renderer, color.r, color.g, color.b, color.a);
+    SDL_RenderFillRect(renderer->renderer, (SDL_FRect *)&rect);
 }

packages/graphics/sdl3/renderer.c

@@ -5,8 +5,22 @@
 #include <stdlib.h>
 #include "arc/engine/engine.h"
 #include "arc/graphics/window.h"
+#include "arc/std/bool.h"
 #include "arc/std/errno.h"
 
+uint32_t ARC_Renderer_BuffersHashtableHashFn(void *key){
+    return *(uint32_t *)key;
+}
+
+ARC_Bool ARC_Renderer_BuffersHashtableKeyCompareFn(void *key1, void *key2){
+    return (ARC_Bool)(*(uint32_t *)key1 == *(uint32_t *)key2);
+}
+
+void ARC_Renderer_BuffersHashtableDestroy(void *key, void *value){
+    free((uint32_t *)key);
+    SDL_DestroyTexture(value);
+}
+
 void ARC_Renderer_CreateWithEngineData(ARC_Renderer **renderer, ARC_EngineData *data){
     if(!data){
         arc_errno = ARC_ERRNO_NULL;
@@ -14,26 +28,109 @@ void ARC_Renderer_CreateWithEngineData(ARC_Renderer **renderer, ARC_EngineData *
         return;
     }
 
-    *renderer = (ARC_Renderer *)SDL_CreateRenderer((SDL_Window *)(data->window), NULL);
+    *renderer = (ARC_Renderer *)malloc(sizeof(ARC_Renderer));
 
-    if(!*renderer){
+    /* ~ Renderer ~ */
+    (*renderer)->renderer = SDL_CreateRenderer((SDL_Window *)(data->window), NULL);
+
+    if((*renderer)->renderer == NULL){
         arc_errno = ARC_ERRNO_NULL;
-        ARC_DEBUG_LOG_ERROR_WITH_VARIABLES("SDL_CreateRenderer(%p, NULL);", data->window);
+        ARC_DEBUG_LOG_ERROR_WITH_VARIABLES("SDL_CreateRenderer(%p, NULL);", (void *)data->window);
         free(renderer);
+        return;
     }
 
-    SDL_SetRenderDrawBlendMode((SDL_Renderer *)*renderer, SDL_BLENDMODE_BLEND);
+    SDL_SetRenderDrawBlendMode((*renderer)->renderer, SDL_BLENDMODE_BLEND);
+
+    /* ~ Buffers ~ */
+    ARC_Hashtable_HashFn            hashFn            = ARC_Renderer_BuffersHashtableHashFn;
+    ARC_Hashtable_KeyCompareFn      keyCompareFn      = ARC_Renderer_BuffersHashtableKeyCompareFn;
+    ARC_Hashtable_DestroyKeyValueFn destroyKeyValueFn = ARC_Renderer_BuffersHashtableDestroy;
+    ARC_Hashtable_Create(&((*renderer)->buffers), &hashFn, &keyCompareFn, &destroyKeyValueFn);
+
+    /* ~ Clear Color ~ */
+    (*renderer)->clearColor = (ARC_Color){ 0x1c, 0x2c, 0x3c, 0xff };
 }
 
 void ARC_Renderer_Destroy(ARC_Renderer *renderer){
-    SDL_DestroyRenderer((SDL_Renderer *) renderer);
+    ARC_Hashtable_Destroy(renderer->buffers);
+    SDL_DestroyRenderer(renderer->renderer);
+    free(renderer);
 }
 
 void ARC_Renderer_Clear(ARC_Renderer *renderer){
-    SDL_SetRenderDrawColor((SDL_Renderer *)renderer, 0x1c, 0x2c, 0x3c, 0xff);
-    SDL_RenderClear((SDL_Renderer *)renderer);
+    SDL_SetRenderTarget(renderer->renderer, NULL);
+    SDL_SetRenderDrawColor(renderer->renderer, renderer->clearColor.r, renderer->clearColor.g, renderer->clearColor.b, renderer->clearColor.a);
+    SDL_RenderClear(renderer->renderer);
+
+    ARC_Renderer_ClearBuffers(renderer);
 }
 
 void ARC_Renderer_Render(ARC_Renderer *renderer){
-    SDL_RenderPresent((SDL_Renderer *)renderer);
+    SDL_RenderPresent(renderer->renderer);
+}
+
+void ARC_Renderer_InitBuffer(ARC_Renderer *renderer, uint32_t zIndex){
+    SDL_Texture *buffer = (SDL_Texture *)ARC_Hashtable_Get(renderer->buffers, &zIndex);
+    if(buffer != NULL){
+        //buffer was already created, do nothing
+        return;
+    }
+
+    SDL_Rect viewPort = { 0, 0, 0, 0 };
+
+    SDL_GetRenderViewport(renderer->renderer, &viewPort);
+
+    buffer = SDL_CreateTexture(renderer->renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, viewPort.w - viewPort.x, viewPort.h - viewPort.y);
+
+    uint32_t *index = (uint32_t *)malloc(sizeof(uint32_t));
+    *index = zIndex;
+    ARC_Hashtable_Add(renderer->buffers, index, buffer);
+}
+
+void ARC_Renderer_RemoveBuffer(ARC_Renderer *renderer, uint32_t zIndex){
+    ARC_Hashtable_Remove(renderer->buffers, &zIndex);
+}
+
+void ARC_Renderer_RenderBuffer(ARC_Renderer *renderer, uint32_t zIndex){
+    SDL_Texture *buffer = (SDL_Texture *)ARC_Hashtable_Get(renderer->buffers, &zIndex);
+
+    SDL_RenderTexture(renderer->renderer, buffer, NULL, NULL);
+}
+
+//TODO: write this
+void ARC_Renderer_BuffersHashtableRenderIteratorFn(void *key, void *value, void *userData){
+}
+
+//TODO: write this
+void ARC_Renderer_RenderBuffers(ARC_Renderer *renderer){
+}
+
+//private function to iterate and clear each available buffer
+void ARC_Renderer_BuffersHashtableClearIteratorFn(void *key, void *value, void *userData){
+    ARC_Renderer *renderer = (ARC_Renderer *)userData;
+
+    SDL_Texture *buffer = (SDL_Texture *)value;
+
+    SDL_SetRenderTarget(renderer->renderer, buffer);
+    SDL_SetRenderDrawColor(renderer->renderer, 0x00, 0x00, 0x00, 0x00);
+    SDL_RenderClear(renderer->renderer);
+}
+
+void ARC_Renderer_ClearBuffers(ARC_Renderer *renderer){
+    ARC_Hashtable_RunIteration(renderer->buffers, ARC_Renderer_BuffersHashtableClearIteratorFn, (void *)renderer);
+}
+
+void ARC_Renderer_SetCurrentBuffer(ARC_Renderer *renderer, uint32_t zIndex){
+    SDL_Texture *buffer = (SDL_Texture *)ARC_Hashtable_Get(renderer->buffers, &zIndex);
+    SDL_SetRenderTarget(renderer->renderer, buffer);
+
+    if(buffer != NULL){
+        //TODO: probs throw an error
+        return;
+    }
+}
+
+void ARC_Renderer_UnsetBuffer(ARC_Renderer *renderer){
+    SDL_SetRenderTarget(renderer->renderer, NULL);
 }

packages/graphics/sdl3/renderer.h

@@ -1,10 +1,18 @@
 #ifndef ARC_SDL_RENDERER_H_
 #define ARC_SDL_RENDERER_H_
 
+#include "arc/graphics/color.h"
 #include "arc/graphics/renderer.h"
 #include "arc/graphics/window.h"
+#include "arc/std/hashtable.h"
 #include <SDL3/SDL.h>
 
-typedef SDL_Renderer ARC_RendererType;
+typedef struct ARC_RendererType {
+    SDL_Renderer *renderer;
+
+    ARC_Hashtable *buffers;
+
+    ARC_Color clearColor;
+} ARC_RendererType;
 
 #endif // !ARC_SDL_RENDERER_H_

packages/graphics/sdl3/sprite.c

@@ -1,5 +1,6 @@
 #include "arc/graphics/sprite.h"
 
+#include "renderer.h"
 #include "spritesheet.h"
 #include "arc/math/point.h"
 #include "arc/math/rectangle.h"
@@ -41,7 +42,7 @@ void ARC_Sprite_Copy(ARC_Sprite **newSprite, ARC_Sprite *oldSprite){
 }
 
 void ARC_Sprite_Render(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_FRect renderBounds){
-    SDL_RenderTexture((SDL_Renderer *)renderer, sprite->spritesheet->texture, (SDL_FRect *)(sprite->frames.data + sprite->frameIndex), (SDL_FRect *)&renderBounds);
+    SDL_RenderTexture(renderer->renderer, sprite->spritesheet->texture, ((SDL_FRect *)sprite->frames.data) + sprite->frameIndex, (SDL_FRect *)&renderBounds);
 }
 
 void ARC_Sprite_RenderAt(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_FPoint point, double scale){
@@ -64,7 +65,7 @@ void ARC_Sprite_RenderAt(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_FPoint
         flip |= SDL_FLIP_VERTICAL;
     }
 
-    SDL_RenderTextureRotated((SDL_Renderer *)renderer, sprite->spritesheet->texture, (SDL_FRect *)&sourceRect, (SDL_FRect *)&destinationRect, sprite->angle, (SDL_FPoint *)&(sprite->origin), flip);
+    SDL_RenderTextureRotated(renderer->renderer, sprite->spritesheet->texture, (SDL_FRect *)&sourceRect, (SDL_FRect *)&destinationRect, sprite->angle, (SDL_FPoint *)&(sprite->origin), flip);
 }
 
 void ARC_Sprite_IterateFrame(ARC_Sprite *sprite){

packages/graphics/sdl3/spritesheet.c

@@ -28,7 +28,7 @@ void ARC_Spritesheet_CreateFromFile(ARC_Spritesheet **spritesheet, ARC_Renderer
     //set the texture
     SDL_BlendMode tempMode;
     SDL_GetSurfaceBlendMode(surface, &tempMode);
-    (*spritesheet)->texture = SDL_CreateTextureFromSurface((SDL_Renderer *)renderer, surface);
+    (*spritesheet)->texture = SDL_CreateTextureFromSurface(renderer->renderer, surface);
     SDL_SetTextureBlendMode((*spritesheet)->texture, tempMode);
     SDL_SetTextureScaleMode((*spritesheet)->texture, SDL_SCALEMODE_NEAREST);
 
@@ -45,12 +45,12 @@ void ARC_Spritesheet_Destroy(ARC_Spritesheet *spritesheet){
 }
 
 void ARC_Spritesheet_Render(ARC_Spritesheet *spritesheet, ARC_Renderer *renderer, ARC_FRect renderBounds){
-    SDL_RenderTexture((SDL_Renderer *)renderer, spritesheet->texture, NULL, (SDL_FRect *)&renderBounds);
+    SDL_RenderTexture(renderer->renderer, spritesheet->texture, NULL, (SDL_FRect *)&renderBounds);
 }
 
 void ARC_Spritesheet_RenderArea(ARC_Spritesheet *spritesheet, ARC_Rect sheetBounds, ARC_Renderer *renderer, ARC_FRect renderBounds){
     ARC_FRect bounds = ARC_Rect_CastToFRect(sheetBounds);
-    SDL_RenderTexture((SDL_Renderer *)renderer, spritesheet->texture, (SDL_FRect *)&bounds, (SDL_FRect *)&renderBounds);
+    SDL_RenderTexture(renderer->renderer, spritesheet->texture, (SDL_FRect *)&bounds, (SDL_FRect *)&renderBounds);
 }
 
 void ARC_Spritesheet_RenderTile(ARC_Spritesheet *spritesheet, ARC_Point tilePosition, ARC_Renderer *renderer, ARC_FRect renderBounds){
@@ -70,7 +70,7 @@ void ARC_Spritesheet_RenderTile(ARC_Spritesheet *spritesheet, ARC_Point tilePosi
     };
 
     //render the bounds
-    SDL_RenderTexture((SDL_Renderer *)renderer, spritesheet->texture, (SDL_FRect *)&sheetBounds, (SDL_FRect *)&renderBounds);
+    SDL_RenderTexture(renderer->renderer, spritesheet->texture, (SDL_FRect *)&sheetBounds, (SDL_FRect *)&renderBounds);
 }
 
 ARC_Point ARC_Spritesheet_GetSize(ARC_Spritesheet *spritesheet){

packages/graphics/sdl3/text.c

@@ -1,6 +1,6 @@
 #include "arc/graphics/text.h"
 
-#include "text.h"
+#include "renderer.h"
 #include "arc/graphics/color.h"
 #include "arc/math/point.h"
 #include "arc/math/rectangle.h"
@@ -12,11 +12,13 @@
 
 void ARC_Text_Create(ARC_Text **text, ARC_String *path, int32_t size, ARC_Color color){
     *text = (ARC_Text *)malloc(sizeof(ARC_Text));
+
     ARC_String_Copy(&(*text)->name, path);
-    (*text)->size = size;
-    (*text)->color = color;
-    (*text)->texture = NULL;
-    (*text)->bounds = (ARC_Rect){ 0, 0, 0, 0 };
+
+    (*text)->fontSize    = size;
+    (*text)->bounds      = (ARC_FRect){ 0.0f, 0.0f, 0.0f, 0.0f };
+    (*text)->color       = color;
+    (*text)->backendData = NULL;
 
     //TODO: fix this
     if(TTF_Init() == false) {
@@ -26,15 +28,16 @@ void ARC_Text_Create(ARC_Text **text, ARC_String *path, int32_t size, ARC_Color
 }
 
 void ARC_Text_Destroy(ARC_Text *font){
-    if(font->texture != NULL){
-        SDL_DestroyTexture(font->texture);
+    if(font->backendData != NULL){
+        SDL_DestroyTexture((SDL_Texture *)font->backendData);
     }
+
     ARC_String_Destroy(font->name);
     free(font);
 }
 
 void ARC_Text_SetString(ARC_Text *text, ARC_Renderer *renderer, ARC_String *string){
-    TTF_Font *ttfont = TTF_OpenFont(text->name->data, text->size);
+    TTF_Font *ttfont = TTF_OpenFont(text->name->data, text->fontSize);
     SDL_Color textColor = (SDL_Color){ text->color.r, text->color.g, text->color.b, text->color.a };
 
     SDL_Surface *surface = TTF_RenderText_Blended(ttfont, string->data, 0, textColor);
@@ -42,22 +45,22 @@ void ARC_Text_SetString(ARC_Text *text, ARC_Renderer *renderer, ARC_String *stri
     text->bounds.w = surface->w;
     text->bounds.h = surface->h;
 
-    if(text->texture){
-        SDL_DestroyTexture(text->texture);
+    if(text->backendData != NULL){
+        SDL_DestroyTexture((SDL_Texture *)text->backendData);
     }
-    text->texture = SDL_CreateTextureFromSurface((SDL_Renderer *)renderer, surface);
+    text->backendData = (void *)SDL_CreateTextureFromSurface(renderer->renderer, surface);
 
     SDL_DestroySurface(surface);
     TTF_CloseFont(ttfont);
 }
 
 void ARC_Text_Render(ARC_Text *text, ARC_Renderer *renderer){
-    if(text->texture == NULL){
+    if(text->backendData == NULL){
         return;
     }
 
     SDL_FRect bounds = (SDL_FRect){ text->bounds.x, text->bounds.y, text->bounds.w, text->bounds.h };
-    SDL_RenderTexture((SDL_Renderer *)renderer, text->texture, NULL, &bounds);
+    SDL_RenderTexture(renderer->renderer, (SDL_Texture *)(text->backendData), NULL, &bounds);
 }
 
 void ARC_Text_SetPos(ARC_Text *text, ARC_Point pos){

packages/graphics/sdl3/text.h

@@ -1,20 +0,0 @@
-#ifndef ARC_SDL_TEXT_H_
-#define ARC_SDL_TEXT_H_
-
-#include "arc/std/string.h"
-#include "arc/graphics/color.h"
-#include "arc/math/rectangle.h"
-
-#include <SDL3/SDL.h>
-
-typedef struct ARC_Text {
-    ARC_String *name;
-    int32_t size;
-
-    ARC_Color color;
-
-    SDL_Texture *texture;
-    ARC_Rect bounds;
-} ARC_Text;
-
-#endif // !ARC_SDL_TEXT_H_

packages/graphics/sdl3/view.c

@@ -1,7 +1,7 @@
 #include "arc/graphics/view.h"
 
 #include "arc/std/errno.h"
-#include <SDL.h>
+#include <SDL3/SDL.h>
 #include <stdlib.h>
 
 void ARC_View_Create(ARC_View **view, ARC_Renderer *renderer, ARC_Rect bounds){
@@ -15,19 +15,19 @@ void ARC_View_Destroy(ARC_View *view){
 }
 
 void ARC_View_Render(ARC_View *view, ARC_View_RenderFn renderFn, void *data){
-    int err = SDL_RenderSetViewport((SDL_Renderer *)view->renderer, (const SDL_Rect *)&(view->bounds));
-    if(err){
-        ARC_DEBUG_LOG(ARC_ERRNO_DATA, "in src/graphics/sdl/view.c ARC_View_Render(view, renderFn), SDL_RenderSetViewport(...) returned: %d", err);
-        return;
-    }
-
-    renderFn(data);
-
-    err = SDL_RenderSetViewport((SDL_Renderer *)view->renderer, NULL);
-    if(err){
-        ARC_DEBUG_LOG(ARC_ERRNO_DATA, "in src/graphics/sdl/view.c ARC_View_Render(view, NULL), SDL_RenderSetViewport(...) returned: %d", err);
-        return;
-    }
+//    int err = SDL_RenderSetViewport((SDL_Renderer *)view->renderer, (const SDL_Rect *)&(view->bounds));
+//    if(err){
+//        ARC_DEBUG_LOG_ERROR(ARC_ERRNO_DATA, "in src/graphics/sdl/view.c ARC_View_Render(view, renderFn), SDL_RenderSetViewport(...) returned: %d", err);
+//        return;
+//    }
+//
+//    renderFn(data);
+//
+//    err = SDL_RenderSetViewport((SDL_Renderer *)view->renderer, NULL);
+//    if(err){
+//        ARC_DEBUG_LOG(ARC_ERRNO_DATA, "in src/graphics/sdl/view.c ARC_View_Render(view, NULL), SDL_RenderSetViewport(...) returned: %d", err);
+//        return;
+//    }
 }
 
 ARC_Rect ARC_View_GetBounds(ARC_View *view){

src/math/circle.c

@@ -0,0 +1,4 @@
+#include "arc/math/circle.h"
+
+void TEMP_Circle_Placeholder(void){
+}

src/math/config.c

@@ -358,7 +358,10 @@ void ARC_ConfigType_FRectCopyFn(void **type, ARC_ParserTagToken *parsedData, ARC
 
     //copy the last value and free the temp value
     ARC_FRect *point = (ARC_FRect *)malloc(sizeof(ARC_FPoint));
-    *point = (ARC_FRect){ pointX, pointY, pointW, *pointTemp };
+    point->x = pointX;
+    point->y = pointY;
+    point->w = pointW;
+    point->h = *pointTemp;
     free(pointTemp);
 
     //set the type value

src/math/point.c

@@ -1,8 +1,26 @@
 #include "arc/math/point.h"
 
+#include "arc/math/rectangle.h"
+
 ARC_FPoint ARC_FPoint_Lerp(ARC_FPoint *start, ARC_FPoint *end, float t){
     return (ARC_FPoint){
         (1.0f - t) * start->x + t * end->x,
         (1.0f - t) * start->y + t * end->y
     };
 }
+
+void ARC_Point_CenterOn(ARC_Point *point, ARC_Rect bounds){
+    *point = (ARC_Point){
+        (bounds.w / 2) + bounds.x,
+        (bounds.h / 2) + bounds.y
+    };
+}
+
+void ARC_FPoint_CenterOn(ARC_FPoint *point, ARC_FRect bounds){
+    *point = (ARC_FPoint){
+        (bounds.w / 2.0f) + bounds.x,
+        (bounds.h / 2.0f) + bounds.y
+    };
+}
+
+

src/math/rectangle.c

@@ -1,9 +1,6 @@
 #include "arc/math/rectangle.h"
 #include "arc/std/bool.h"
 
-//VERY TEMP
-// #include <SDL.h>
-
 void ARC_Rect_CenterOn(ARC_Rect *rect, ARC_Rect bounds){
     rect->x = (bounds.x + (bounds.w / 2)) - (rect->w / 2);
     rect->y = (bounds.y + (bounds.h / 2)) - (rect->h / 2);
@@ -14,6 +11,16 @@ void ARC_FRect_CenterOn(ARC_FRect *rect, ARC_FRect bounds){
     rect->y = (bounds.y + (bounds.h / 2.0f)) - (rect->h / 2.0f);
 }
 
+void ARC_Rect_CenterOnPoint(ARC_Rect *rect, ARC_Point center){
+    rect->x = center.x - (rect->w / 2);
+    rect->y = center.y - (rect->h / 2);
+}
+
+void ARC_FRect_CenterOnPoint(ARC_FRect *rect, ARC_FPoint center){
+    rect->x = center.x - (rect->w / 2.0f);
+    rect->y = center.y - (rect->h / 2.0f);
+}
+
 ARC_FRect ARC_Rect_CastToFRect(ARC_Rect rect){
     return (ARC_FRect){
         .x = (float)rect.x,

src/math/vector2.c

@@ -16,3 +16,15 @@ void ARC_Vector2_RotateDegree(ARC_Vector2 *vector, float angle){
     vector->x = (temp.x * cos(angle)) - (temp.y * sin(angle));
     vector->y = (temp.x * sin(angle)) + (temp.y * cos(angle));
 }
+
+float ARC_Vector2_CrossProduct(ARC_Vector2 vector1, ARC_Vector2 vector2){
+    return (vector1.x * vector2.y) - (vector1.y * vector2.x);
+}
+
+ARC_Vector2 ARC_Vector2_CrossProductScalar(ARC_Vector2 vector, float scalar){
+    return (ARC_Vector2){ scalar * vector.y, -scalar * vector.x };
+}
+
+ARC_Vector2 ARC_Vector2_ScalarCrossProduct(float scalar, ARC_Vector2 vector){
+    return (ARC_Vector2){ -scalar * vector.y, scalar * vector.x };
+}

src/std/config.c

@@ -1046,6 +1046,17 @@ void ARC_Config_UnloadFromFile(ARC_Config *config, ARC_String *path){
     ARC_Parser_ParseFile(config->parser, path);
 }
 
+void ARC_Config_UnloadFromFileWithCStr(ARC_Config *config, const char *path){
+    config->load = ARC_False;
+
+    ARC_String *pathString;
+    ARC_String_CreateWithStrlen(&pathString, (char *)path);
+
+    ARC_Parser_ParseFile(config->parser, pathString);
+
+    ARC_String_Destroy(pathString);
+}
+
 void ARC_Config_InitStd(ARC_Config *config){
     ARC_Config_RegisterTypeWithCStr(config, "bool"      , (ARC_ConfigType){ sizeof(ARC_Bool)  , ARC_ConfigType_BoolCopyFn  , ARC_ConfigType_BoolDestroyFn  , NULL });
     ARC_Config_RegisterTypeWithCStr(config, "int8"      , (ARC_ConfigType){ sizeof(int8_t)    , ARC_ConfigType_Int8CopyFn  , ARC_ConfigType_Int8DestroyFn  , NULL });
@@ -1417,7 +1428,8 @@ void ARC_ConfigType_DoubleDestroyFn(ARC_Config *config, void *type){
 }
 
 void ARC_ConfigType_StringCopyFn(void **type, ARC_ParserTagToken *parsedData, ARC_Config *config, void *userdata){
-    if(parsedData->id != ARC_CONFIG_STRING){
+    ARC_ParserTagToken *childTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(parsedData->tagTokens, 0);
+    if(childTagToken->id != ARC_CONFIG_STRING){
         arc_errno = ARC_ERRNO_DATA;
         ARC_DEBUG_LOG_ERROR("ARC_ConfigType_StringCopyFn(void **type, ARC_ParserTagToken *parsedData, ARC_Config *config, void *userdata), string was not passed in for ARC_String");
         type = NULL;
@@ -1425,7 +1437,8 @@ void ARC_ConfigType_StringCopyFn(void **type, ARC_ParserTagToken *parsedData, AR
     }
 
     //get the string chars between the quotes
-    ARC_ParserTagToken *stringCharsTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(parsedData->tagTokens, 1);
+    ARC_ParserTagToken *stringCharsTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(childTagToken->tagTokens, 1);
+    ARC_String_Create((ARC_String **)type, NULL, 0);
     ARC_ParserData_HelperRecurseStringAdd((ARC_String **)type, stringCharsTagToken);
 }
 

src/std/entity.c

@@ -42,6 +42,10 @@ void ARC_EntitySystem_Create(ARC_EntitySystem **entitySystem){
 
     //init an empty query
     (*entitySystem)->query = NULL;
+
+    //add the first offset as 0
+    uint32_t zero = 0;
+    ARC_VectorInline_Add(((*entitySystem)->offsetVector), (void *)&zero);
 }
 
 void ARC_EntitySystem_Destroy(ARC_EntitySystem *entitySystem){
@@ -76,10 +80,7 @@ uint32_t ARC_EntitySystem_RegisterComponent(ARC_EntitySystem *entitySystem, uint
 
     //get the total component size
     uint32_t offsetEndIndex = ARC_VectorInline_GetSize(entitySystem->offsetVector);
-    uint32_t totalSize = 0;
-    if(ARC_VectorInline_GetSize(entitySystem->offsetVector) != 0){
-        totalSize = *(uint32_t *)ARC_VectorInline_Get(entitySystem->offsetVector, offsetEndIndex);
-    }
+    uint32_t totalSize = *(uint32_t *)ARC_VectorInline_Get(entitySystem->offsetVector, offsetEndIndex - 1);
 
     //if the new component size would overflow, throw an error
     if(totalSize > (~(uint32_t)0) - componentSize){
@@ -88,16 +89,18 @@ uint32_t ARC_EntitySystem_RegisterComponent(ARC_EntitySystem *entitySystem, uint
         return ~(uint32_t)0;
     }
 
+    //add the component size to the total size for the next offset
+    totalSize += componentSize;
+
     //add the component size  to the total size and the offset vector array
     ARC_VectorInline_Add(entitySystem->offsetVector, &totalSize);
     ARC_VectorInline_Add(entitySystem->sizeVector  , &componentSize);
-    totalSize += componentSize;
 
     //create the resized data vector that can now house the registered component
     ARC_VectorInline_Create(&(entitySystem->data), totalSize, NULL, NULL);
 
     //get the id (last index) in the offset vector
-    return ARC_VectorInline_GetSize(entitySystem->offsetVector) - 1;
+    return ARC_VectorInline_GetSize(entitySystem->sizeVector) - 1;
 }
 
 ARC_Entity ARC_EntitySystem_InitEntity(ARC_EntitySystem *entitySystem){
@@ -121,7 +124,7 @@ ARC_Entity ARC_EntitySystem_InitEntity(ARC_EntitySystem *entitySystem){
 
     //get the next free entity
     ARC_Entity entity = (ARC_Entity)ARC_VectorInline_GetSize(entitySystem->data);
-    //TODO: check if this works
+
     ARC_VectorInline_Add(entitySystem->data, NULL);
     ARC_VectorInline_Add(entitySystem->flagVector, NULL);
     ARC_VectorInline_Add(entitySystem->maskVector, NULL);
@@ -169,7 +172,8 @@ ARC_Bool ARC_EntitySystem_HasComponent(ARC_EntitySystem *entitySystem, ARC_Entit
 void *ARC_EntitySystem_GetComponentData(ARC_EntitySystem *entitySystem, ARC_Entity entity, ARC_EntityComponent component){
     //get the entity row, then offset that for the component to get the component data
     void *data = ARC_VectorInline_Get(entitySystem->data, (uint32_t)entity);
-    return data + *(int32_t *)ARC_VectorInline_Get(entitySystem->offsetVector, (uint32_t)component);
+    int32_t temp = *(int32_t *)ARC_VectorInline_Get(entitySystem->offsetVector, (uint32_t)component);
+    return data + temp;
 }
 
 ARC_Array ARC_EntitySystem_QueryComponentsData(ARC_EntitySystem *entitySystem, ARC_Array components){
@@ -179,7 +183,7 @@ ARC_Array ARC_EntitySystem_QueryComponentsData(ARC_EntitySystem *entitySystem, A
         componentsMask |= (1 << ((ARC_EntityComponent *)components.data)[index]);
     }
 
-    //setup teh components data and get a return size
+    //setup the components data and get a return size
     uint32_t maxEntitySize = ARC_VectorInline_GetSize(entitySystem->data) - ARC_VectorInline_GetSize(entitySystem->freeEntities);
 
     //clear the query if it already exists

tests/std/parser.c

@@ -2,268 +2,129 @@
 #include "arc/std/bool.h"
 #include "arc/std/errno.h"
 #include "arc/std/parser.h"
-#include "arc/std/parser/helpers.h"
 #include "arc/std/lexer.h"
-#include "arc/std/vector.h"
 #include <stddef.h>
 #include <stdlib.h>
 
-//TODO: rewrite these tests. ARC_Config does use both the parser and lexer so for now (very temporary) its tests function for these ones
+//TODO: add more tests
+const char *languageCString =
+    "<variable>     -> ALPHA_UPPER_CHAR <variableName> | ALPHA_LOWER_CHAR <variableName> | UNDERSCORE <variableName>\n"
+    "<variableName> -> <variableChar> <variableName> | LAMBDA\n"
+    "<variableChar> -> ALPHA_UPPER_CHAR | ALPHA_LOWER_CHAR | UNDERSCORE | NUMBER\n";
 
-//ARC_TEST(Parser_Init){
-//    ARC_Parser *parser;
-//    ARC_Parser_Create(&parser, &languageArray, TEST_Parser_InitLexerRulesFn, NULL, NULL, NULL);
-//
-//    ARC_Parser_Destroy(parser);
-//
-//    ARC_CHECK(arc_errno == 0);
-//}
-//
-//ARC_TEST(Parser_Basic_Parse){
-//    ARC_Parser *parser;
-//    ARC_Parser_Create(&parser, &languageArray, TEST_Parser_InitLexerRulesFn, NULL, NULL, NULL);
-//
-//    ARC_String *tempString;
-//
-//
-//    /* ~ first test ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "myvar1");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == 0);
-//
-//
-//    /* ~ second test ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "z1xwvq");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == 0);
-//
-//
-//    /* ~ third test ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "z1234");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == 0);
-//
-//
-//    /* ~ fourth test ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "aaaaa");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == 0);
-//
-//
-//    /* ~ cleanup ~ */
-//    ARC_Parser_Destroy(parser);
-//}
-//
-//ARC_TEST(Parser_Basic_ParseError){
-//    ARC_Parser *parser;
-//    ARC_Parser_Create(&parser, &languageArray, TEST_Parser_InitLexerRulesFn, NULL, NULL, NULL);
-//
-//    ARC_String *tempString;
-//
-//
-//    /* ~ first test ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "!myVar1");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == ARC_ERRNO_DATA);
-//
-//
-//    /* ~ second test ~ */
-//    //check again with moved character
-//    arc_errno = 0;
-//    ARC_String_CreateWithStrlen(&tempString, "my!Var1");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == ARC_ERRNO_DATA);
-//
-//
-//    /* ~ third test ~ */
-//    //check again with moved character
-//    arc_errno = 0;
-//    ARC_String_CreateWithStrlen(&tempString, "myVar1!");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == ARC_ERRNO_DATA);
-//
-//
-//    /* ~ cleanup ~ */
-//    ARC_Parser_Destroy(parser);
-//
-//    //reset for next test
-//    arc_errno = 0;
-//}
-//
-//ARC_TEST(Parser_Basic_GetParsedValue){
-//    ARC_Parser *parser;
-//
-//    ARC_ParserData_CreateFn  createStringFn  = TEST_ParserData_CreateStringFn;
-//    ARC_ParserData_DestroyFn destroyStringFn = TEST_ParserData_DestroyStringFn;
-//
-//    ARC_Parser_Create(&parser, &languageArray, TEST_Parser_InitLexerRulesFn, &createStringFn, &destroyStringFn, NULL);
-//
-//    ARC_String *tempString;
-//
-//
-//    /* ~ first test ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "myvar1");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    ARC_CHECK(arc_errno == 0);
-//
-//    ARC_String *checkValue = (ARC_String *)ARC_Parser_GetData(parser);
-//    ARC_CHECK(ARC_String_EqualsCStringWithStrlen(checkValue, "myvar1"));
-//
-//
-//    /* ~ cleanup ~ */
-//    ARC_Parser_Destroy(parser);
-//}
-//
-//ARC_TEST(Parser_ParserLang_BasicVector){
-//    ARC_Vector *testLanguage;
-//    ARC_Vector_Create(&testLanguage, NULL, NULL);
-//
-//    ARC_Vector_Add(testLanguage, testTags + 0);
-//    ARC_Vector_Add(testLanguage, testTags + 1);
-//    ARC_Vector_Add(testLanguage, testTags + 2);
-//
-//    ARC_Parser *parser;
-//    ARC_Parser_CreateFromVector(&parser, testLanguage, TEST_Parser_InitLexerRulesFn, NULL, NULL, NULL);
-//
-//    ARC_String *tempString;
-//    ARC_String_CreateWithStrlen(&tempString, "variablename");
-//
-//    //this destroys string, so no need for cleanup
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    //cleanup
-//    ARC_Parser_Destroy(parser);
-//    ARC_Vector_Destroy(testLanguage);
-//
-//    ARC_CHECK(arc_errno == 0);
-//}
-//
-///* ~ parser tests ~ */
-//void TEST_Parser_InitBasicLexerTokenRules(ARC_Lexer *lexer){
-//    //null
-//    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_PARSER_TAG_LAMBDA, 0));
-//
-//    //alpha char
-//    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(TEST_PARSER_ALPHA_LOWER_CHAR, 'a', 'z'));
-//    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(TEST_PARSER_ALPHA_UPPER_CHAR, 'A', 'Z'));
-//}
-//
-//uint32_t TEST_Parser_GetStringIdFn(ARC_String *string){
-//    if(ARC_String_EqualsCStringWithStrlen(string, "<alphaChar>")){
-//        return TEST_PARSER_ALPHA_CHAR;
-//    }
-//
-//    if(ARC_String_EqualsCStringWithStrlen(string, "ALPHA_LOWER_CHAR")){
-//        return TEST_PARSER_ALPHA_LOWER_CHAR;
-//    }
-//
-//    if(ARC_String_EqualsCStringWithStrlen(string, "ALPHA_UPPER_CHAR")){
-//        return TEST_PARSER_ALPHA_UPPER_CHAR;
-//    }
-//
-//    return ~(uint32_t)0;
-//}
-//
-//void TEST_ParserData_CreateCharFn(void **data, ARC_ParserTagToken *parsedData, void *userData){
-//    if(parsedData == NULL){
-//        *data = NULL;
-//        return;
-//    }
-//
-//    char *alphaChar = (char *)malloc(sizeof(char));
-//
-//    ARC_ParserTagToken *tagToken = (ARC_ParserTagToken *)ARC_Vector_Get(parsedData->tagTokens, 0);
-//    *alphaChar = tagToken->token->data->data[0];
-//
-//    *data = (void *)alphaChar;
-//}
-//
-//void TEST_ParserData_DestroyCharFn(void *data, ARC_Bool clear, void *userData){
-//    if(data == NULL){
-//        return;
-//    }
-//
-//    free((char *)data);
-//}
-//
-//ARC_TEST(Parser_Parser_BasicCreateWithStringTest){
-//    ARC_Parser *parser;
-//
-//    /* ~ create the language ~ */
-//    ARC_String *languageString;
-//    ARC_String_CreateWithStrlen(&languageString, "<alphaChar> -> ALPHA_LOWER_CHAR | ALPHA_UPPER_CHAR\n");
-//
-//    ARC_ParserData_CreateFn  createCharFn  = TEST_ParserData_CreateCharFn;
-//    ARC_ParserData_DestroyFn destroyCharFn = TEST_ParserData_DestroyCharFn;
-//    ARC_Parser_CreateFromString(&parser, languageString, TEST_Parser_InitBasicLexerTokenRules, TEST_Parser_GetStringIdFn, &createCharFn, &destroyCharFn, NULL);
-//
-//    ARC_String_Destroy(languageString);
-//
-//    ARC_CHECK(arc_errno == 0);
-//
-//
-//    /* ~ check if a can be parsed ~ */
-//    ARC_String *tempString;
-//    ARC_String_CreateWithStrlen(&tempString, "a");
-//
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    char *data = (char *)ARC_Parser_GetData(parser);
-//
-//    ARC_CHECK(*data == 'a');
-//
-//    ARC_Parser_ClearData(parser);
-//
-//
-//    /* ~ check if Z can be parsed ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "Z");
-//
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    data = (char *)ARC_Parser_GetData(parser);
-//
-//    ARC_CHECK(*data == 'Z');
-//
-//    ARC_Parser_ClearData(parser);
-//
-//
-//    /* ~ check if 8 errors ~ */
-//    ARC_String_CreateWithStrlen(&tempString, "8");
-//
-//    ARC_Parser_Parse(parser, &tempString);
-//
-//    data = (char *)ARC_Parser_GetData(parser);
-//
-//    ARC_CHECK(arc_errno == ARC_ERRNO_DATA);
-//    arc_errno = 0;
-//
-//    ARC_Parser_ClearData(parser);
-//
-//
-//    //cleanup
-//    ARC_Parser_Destroy(parser);
-//}
+#define ARC_TEST_TAG_UNDERSCORE       1
+#define ARC_TEST_TAG_NUMBER           2
+#define ARC_TEST_TAG_ALPHA_UPPER_CHAR 3
+#define ARC_TEST_TAG_ALPHA_LOWER_CHAR 4
+#define ARC_TEST_TAG_VARIABLE         5
+#define ARC_TEST_TAG_VARIABLE_NAME    6
+#define ARC_TEST_TAG_VARIABLE_CHAR    7
+
+void ARC_TEST_InitLexerRulesFn(ARC_Lexer *lexer){
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharRule(ARC_TEST_TAG_UNDERSCORE, '_' ));
+
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_TEST_TAG_NUMBER          , '0', '9'));
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_TEST_TAG_ALPHA_LOWER_CHAR, 'a', 'z'));
+    ARC_Lexer_RegisterTokenRule(lexer, ARC_LexerTokenRule_CreateAndReturnMatchCharOrBetween(ARC_TEST_TAG_ALPHA_UPPER_CHAR, 'A', 'Z'));
+}
+
+uint32_t ARC_TEST_GetStringIdFn(ARC_String *string){
+    if(ARC_String_EqualsCStringWithStrlen(string, "LAMBDA")){
+        return ARC_PARSER_TAG_LAMBDA;
+    }
+
+    if(ARC_String_EqualsCStringWithStrlen(string, "UNDERSCORE")){
+        return ARC_TEST_TAG_UNDERSCORE;
+    }
+
+    if(ARC_String_EqualsCStringWithStrlen(string, "NUMBER")){
+        return ARC_TEST_TAG_NUMBER;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "ALPHA_UPPER_CHAR")){
+        return ARC_TEST_TAG_ALPHA_UPPER_CHAR;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "ALPHA_LOWER_CHAR")){
+        return ARC_TEST_TAG_ALPHA_LOWER_CHAR;
+    }
+
+    if(ARC_String_EqualsCStringWithStrlen(string, "<variable>")){
+        return ARC_TEST_TAG_VARIABLE;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "<variableName>")){
+        return ARC_TEST_TAG_VARIABLE_NAME;
+    }
+    if(ARC_String_EqualsCStringWithStrlen(string, "<variableChar>")){
+        return ARC_TEST_TAG_VARIABLE_CHAR;
+    }
+
+    return ~(uint32_t)0;
+}
+
+void ARC_TESTData_CreateFn(void **data, ARC_ParserTagToken *parsedData, void *userData){
+}
+
+void ARC_TESTData_DestroyFn(void *data, ARC_Bool clear, void *userData){
+}
+
+ARC_TEST(Parser_Init){
+    ARC_String *languageString;
+    ARC_String_CreateWithStrlen(&languageString, (char *)languageCString);
+
+    ARC_Parser *parser;
+    ARC_ParserData_CreateFn  createCharFn  = ARC_TESTData_CreateFn;
+    ARC_ParserData_DestroyFn destroyCharFn = ARC_TESTData_DestroyFn;
+    ARC_Parser_CreateFromString(&parser, languageString, ARC_TEST_InitLexerRulesFn, ARC_TEST_GetStringIdFn, &createCharFn, &destroyCharFn, NULL);
+    ARC_String_Destroy(languageString);
+
+    ARC_Parser_Destroy(parser);
+
+    ARC_CHECK(arc_errno == 0);
+}
+
+ARC_TEST(Parser_Basic_Parse){
+    ARC_String *languageString;
+    ARC_String_CreateWithStrlen(&languageString, (char *)languageCString);
+
+    ARC_Parser *parser;
+    ARC_ParserData_CreateFn  createCharFn  = ARC_TESTData_CreateFn;
+    ARC_ParserData_DestroyFn destroyCharFn = ARC_TESTData_DestroyFn;
+    ARC_Parser_CreateFromString(&parser, languageString, ARC_TEST_InitLexerRulesFn, ARC_TEST_GetStringIdFn, &createCharFn, &destroyCharFn, NULL);
+    ARC_String_Destroy(languageString);
+
+    /* ~ first test ~ */
+    ARC_String *tempString;
+    ARC_String_CreateWithStrlen(&tempString, "myvar1");
+
+    //this destroys string, so no need for cleanup
+    ARC_Parser_Parse(parser, &tempString);
+
+    ARC_CHECK(arc_errno == 0);
+
+    /* ~ second test ~ */
+    ARC_String_CreateWithStrlen(&tempString, "z1xwvq");
+
+    //this destroys string, so no need for cleanup
+    ARC_Parser_Parse(parser, &tempString);
+
+    ARC_CHECK(arc_errno == 0);
+
+    /* ~ third test ~ */
+    ARC_String_CreateWithStrlen(&tempString, "z1234");
+
+    //this destroys string, so no need for cleanup
+    ARC_Parser_Parse(parser, &tempString);
+
+    ARC_CHECK(arc_errno == 0);
+
+    /* ~ fourth test ~ */
+    ARC_String_CreateWithStrlen(&tempString, "aaaaa");
+
+
+    //this destroys string, so no need for cleanup
+    ARC_Parser_Parse(parser, &tempString);
+
+    ARC_CHECK(arc_errno == 0);
+
+    /* ~ cleanup ~ */
+    ARC_Parser_Destroy(parser);
+}