archeus/packages/graphics/sdl3/config.c

#include "arc/graphics/config.h"

#include <SDL3_image/SDL_image.h>
#include <stdio.h>
#include "renderer.h"
#include "arc/graphics/sprite.h"
#include "arc/graphics/spritesheet.h"
#include "arc/std/string.h"
#include "arc/std/parser/helpers.h"
#include "arc/std/errno.h"
#include "arc/graphics/sprite.h"
#include "arc/graphics/spritesheet.h"
#include "arc/math/config.h"
#include "arc/math/point.h"
#include "arc/math/rectangle.h"

void ARC_Config_InitGraphics(ARC_Config *config, ARC_Renderer *renderer){
    ARC_Config_RegisterTypeWithCStr(config, "ARC_Spritesheet", (ARC_ConfigType){ ARC_ConfigType_SpritesheetCopyFn, ARC_ConfigType_SpritesheetDestroyFn, renderer});
    ARC_Config_RegisterTypeWithCStr(config, "ARC_Sprite"     , (ARC_ConfigType){ ARC_ConfigType_SpriteCopyFn     , ARC_ConfigType_SpriteDestroyFn     , renderer});
}

void ARC_ConfigType_SpritesheetString(void **type, ARC_ParserTagToken *parsedData, ARC_Config *config, void *userdata){
    ARC_Renderer *renderer = (ARC_Renderer *)userdata;

    //get the string chars between the quotes
    ARC_ParserTagToken *stringCharsTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(parsedData->tagTokens, 1);

    //get the path
    ARC_String *path;
    ARC_String_Create(&path, NULL, 0);
    ARC_ParserData_HelperRecurseStringAdd(&path, stringCharsTagToken);

    //read in and set the texture
    ARC_Spritesheet_CreateFromFile((ARC_Spritesheet **)type, renderer, path);

    //cleanup
    ARC_String_Destroy(path);
}

void ARC_ConfigType_SpritesheetCopyFn(void **type, ARC_ParserTagToken *parsedData, ARC_Config *config, void *userdata){
    ARC_ParserTagToken *valueTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(parsedData->tagTokens, 0);

    switch(valueTagToken->id){
        case ARC_CONFIG_STRING:
            ARC_ConfigType_SpritesheetString(type, valueTagToken, config, userdata);
            break;

        case ARC_CONFIG_NESTED_VALUE:
            return;

        default:
            arc_errno = ARC_ERRNO_DATA;
            ARC_DEBUG_LOG_ERROR("ARC_ConfigType_SpritesheetCopyFn(type, parsedData, config, userdata), cannot use a value that is not a string or nested value. Look at documention for this function for more info");
            break;
    }
}

void ARC_ConfigType_SpritesheetDestroyFn(ARC_Config *config, void *type){
    ARC_Spritesheet_Destroy((ARC_Spritesheet *)type);
}

void ARC_ConfigType_SpriteCopyFn(void **type, ARC_ParserTagToken *parsedData, ARC_Config *config, void *userdata){
    //go into the <nestedValue> tag
    ARC_ParserTagToken *childTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(parsedData->tagTokens, 0);
    if(childTagToken->id != ARC_CONFIG_NESTED_VALUE){
        arc_errno = ARC_ERRNO_DATA;
        ARC_DEBUG_LOG_ERROR("ARC_ConfigType_SpriteCopyFn(type, parsedData, config, userdata), parsed data was not a <nestedValue>");
        *type = NULL;
        return;
    }

    //<nestedValue> -> OPEN_CURLY_BRACE <whitespace> <valueArgs> <whitespace> CLOSE_CURLY_BRACE
    ARC_ParserTagToken *valueArgsTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(childTagToken->tagTokens, 2);

    ARC_Sprite *sprite;
    ARC_Sprite_Create(&sprite, NULL, (ARC_Array){ 0, NULL });

    //really large number in case a system has 64 digit pointer addresses
    char pointerCString[64];
    sprintf(pointerCString, "%p", sprite);

    //<valueArgs> -> <value> <whitespace> COMMA <whitespace> <valueArgs> | <value>
    if(ARC_Vector_GetSize(valueArgsTagToken->tagTokens) == 1){
        //TODO: error here
    }
    ARC_ParserTagToken *valueTagToken = (ARC_ParserTagToken *)ARC_Vector_Get(valueArgsTagToken->tagTokens, 0);

    /* ~ spritesheet ~ */

    //check if spritesheet exist
    ARC_String *valueString;
    ARC_String_Create(&valueString, NULL, 0);
    ARC_ParserData_HelperRecurseStringAdd(&valueString, valueTagToken);

    ARC_Spritesheet *spritesheet = (ARC_Spritesheet *)ARC_Config_Get(config, valueString);
    if(spritesheet == NULL){
        //create a name based on the type and the sprite pointer to have a unique name for cleanup on remove
        ARC_String *spritesheetName;
        ARC_String_CreateWithStrlen(&spritesheetName, pointerCString);
        ARC_String_AppendCStringWithStrlen(&spritesheetName, "ARC_Spritesheet");

        //copy the spritesheet
        ARC_Spritesheet *sheet;
        ARC_ConfigType_SpritesheetCopyFn((void *)&sheet, valueTagToken, config, userdata);

        //add the new spritesheet type to the config
        ARC_Config_AddWithCStr(config, "ARC_Spritesheet", spritesheetName->data, (void *)sheet);

        //cleanup
        ARC_String_Destroy(spritesheetName);
    }

    //cleanup
    ARC_String_Destroy(valueString);
    valueString = NULL;

    /* ~ bounds aka frames ~ */

    //check if bounds exist
    ARC_String_Create(&valueString, NULL, 0);
    ARC_ParserData_HelperRecurseStringAdd(&valueString, valueTagToken);

    void *bounds = ARC_Config_Get(config, valueString);
    if(bounds == NULL){
        //ARC_Config_AddWithCStr(config, "ARC_FRect[]", const char *name, void *value)
    }

    ARC_String_Destroy(valueString);

    *type = sprite;
}

void ARC_ConfigType_SpriteDestroyFn(ARC_Config *config, void *type){
    ARC_Sprite *sprite = (ARC_Sprite *)type;

    //really large number in case a system has 64 digit pointer addresses
    char pointerCString[64];
    sprintf(pointerCString, "%p", sprite);

    //create a name based on the type and the sprite pointer to have a unique name for cleanup on remove
    ARC_String *spritesheetName;
    ARC_String_CreateWithStrlen(&spritesheetName, pointerCString);
    ARC_String_AppendCStringWithStrlen(&spritesheetName, "ARC_Spritesheet");

    //remove the spritesheet from the config (it won't error if it doesn't exist)
    //ARC_Config_RemoveWithCStr(config, spritesheetName->data, ARC_False);

    //cleanup
    ARC_String_Destroy(spritesheetName);

}



//uint8_t ARC_Sprite_Read(ARC_Config* config, ARC_String *string, void **value){
//    ARC_Config_Get(config, string, value);
//    if(*value){
//        return 1;
//    }
//
//    if(string->data[0] != '{' || string->data[string->length - 1] != '}'){
//       ARC_Spritesheet_ReadTexture(config, string, NULL, value);
//       return 0;
//    }
//
//    uint64_t split = ARC_GraphicsConfig_GetIndexAndErrorCheck(string, ",", 1);
//    if(arc_errno){
//        return 0;
//    }
//
//    ARC_String *temp, *spritesheetStr, *framesStr;
//    ARC_String_CopySubstring(&temp, string, 1, split - 2);
//    ARC_String_StripEndsWhitespace(&spritesheetStr, temp);
//    ARC_String_Destroy(temp);
//
//    ARC_String_CopySubstring(&temp, string, split + 1, string->length - (split + 2));
//    ARC_String_StripEndsWhitespace(&framesStr, temp);
//    ARC_String_Destroy(temp);
//
//    //spritesheet
//    ARC_Spritesheet *spritesheet;
//    ARC_Config_Get(config, spritesheetStr, (void **)&spritesheet);
//
//    if(!spritesheet){
//        ARC_Spritesheet_Read(config, spritesheetStr, (void **)&spritesheet);
//        if(arc_errno){
//            ARC_String_Destroy(spritesheetStr);
//            ARC_String_Destroy(framesStr     );
//            return 0;
//        }
//    }
//
//    //bounds
//    ARC_Array *frames;
//    ARC_Config_Get(config, framesStr, (void **)&frames);
//
//    if(!frames){
//        ARC_RectArray_Read(config, framesStr, (void **)&frames);
//        if(arc_errno){
//            ARC_String_Destroy(spritesheetStr);
//            ARC_String_Destroy(framesStr     );
//            return 0;
//        }
//    }
//
//    ARC_String_Destroy(spritesheetStr);
//    ARC_String_Destroy(framesStr     );
//
//    // Scale frames to match spritesheet size
//    // TODO: possible bug for sheets that use same frames
//    if(spritesheet->size){
//        for(uint32_t i = 0; i < frames->size; i++){
//            ((ARC_Rect *)frames->data)[i].x *= *spritesheet->size;
//            ((ARC_Rect *)frames->data)[i].y *= *spritesheet->size;
//            ((ARC_Rect *)frames->data)[i].w *= *spritesheet->size;
//            ((ARC_Rect *)frames->data)[i].h *= *spritesheet->size;
//        }
//    }
//    //sprite
//    ARC_Sprite_Create((ARC_Sprite **)value, spritesheet, frames);
//
//    return 0;
//}
//
//void ARC_SDL_Texture_Delete(ARC_Config* config, ARC_String *string, void *value){
//    SDL_DestroyTexture((SDL_Texture *) value);
//}
//
//void ARC_Spritesheet_Delete(ARC_Config* config, ARC_String *string, void *value){
//    ARC_Spritesheet *sheetValue = (ARC_Spritesheet *)value;
//
//    //check if read in as a Textrue reference
//    void *temp;
//    ARC_Config_Get(config, string, &temp);
//    if(temp){
//        //TODO: test to see if this breaks references
//        free(sheetValue);
//        return;
//    }
//
//    uint64_t split = ARC_GraphicsConfig_GetIndexAndErrorCheck(string, ",", 1);
//    if(arc_errno){
//        //TODO: test to make sure no edge cases
//        // free(sheetValue);
//        ARC_SDL_Texture_Delete(config, string, value);
//        arc_errno = 0;
//        return;
//    }
//
//    if(split == ~0){
//
//    }
//
//    //check if texture and size are references
//    ARC_String *tempStr, *textureStr, *sizeStr;
//    ARC_String_CopySubstring(&tempStr, string, 1, split - 1);
//    ARC_String_StripEndsWhitespace(&textureStr, tempStr);
//    ARC_String_Destroy(tempStr);
//
//    ARC_String_CopySubstring(&tempStr, string, split + 1, string->length - (split + 1));
//    ARC_String_StripEndsWhitespace(&sizeStr, tempStr);
//    ARC_String_Destroy(tempStr);
//
//    ARC_Config_Get(config, sizeStr, (void **)&temp);
//    ARC_String_Destroy(sizeStr);
//    if(temp){
//        free(sheetValue->size);
//    }
//
//    ARC_Config_Get(config, textureStr, (void **)&temp);
//    ARC_String_Destroy(textureStr);
//    if(temp){
//        free(sheetValue->size);
//    }
//
//    free(sheetValue);
//}
//
//void ARC_Sprite_Delete(ARC_Config* config, ARC_String *string, void *value){
//    ARC_Sprite *spriteValue = (ARC_Sprite *)value;
//
//    //check if read in as a Textrue reference
//    void *temp;
//    uint64_t split = ARC_GraphicsConfig_GetIndexAndErrorCheck(string, ",", 1);
//    if(arc_errno){
//        free(spriteValue);
//        return;
//    }
//
//    //check if texture and size are references
//    ARC_String *tempStr, *spritesheetStr, *framesStr;
//    ARC_String_CopySubstring(&tempStr, string, 1, split - 1);
//    ARC_String_StripEndsWhitespace(&spritesheetStr, tempStr);
//    ARC_String_Destroy(tempStr);
//
//    ARC_String_CopySubstring(&tempStr, string, split + 1, string->length - (split + 1));
//    ARC_String_StripEndsWhitespace(&framesStr, tempStr);
//    ARC_String_Destroy(tempStr);
//
//    ARC_Config_Get(config, spritesheetStr, (void **)&temp);
//    ARC_String_Destroy(spritesheetStr);
//    if(temp){
//        free(spriteValue->spritesheet);
//    }
//
//    ARC_Config_Get(config, framesStr, (void **)&temp);
//    ARC_String_Destroy(framesStr);
//    if(temp){
//        free(spriteValue->frames);
//    }
//
//    free(spriteValue);
//}