#include "isometricRenderer.h"
#include "raylib.h"
#include "isometricMap.h"
#include "../Input/inputHandler.h"
#include <stdio.h>

//TODO: Isometric Tilemap Struct, which can be scanned for clicked Tile
//      General coordinate translation function

void IsometricRendererDrawMap(IsometricRenderer *renderer, int height){
    float originX = 0.0f;
    float originY = 0.0f;

    int i = 0;
    int j = 0;

    int amount = 1;
    for(i=0; i<=height; i++){
        for(j=0; j<amount; j++){
            float x = originX - amount/2 * renderer->texture->width  + j * renderer->texture->width;
            if(amount%2 == 1){
                x -= renderer->texture->width/2;
            }
            float y = i * renderer->texture->height/4;
            DrawTexture(*renderer->texture, x, y, WHITE);

        }
        if(i < height/2){
            amount++;
        }
        else{
            amount--;
        }

    }
}

void IsometricRendererRenderIsometricMap(IsometricMap *map, InputHandler *input){

    int i = 0;
    int j = 0;
    for(i=0; i < map->sizeX; i++){
        for(j=0; j < map->sizeY; j++){
            Vector2 *offset = IsometricMapCalcOffsetForTileAt(i,j, map->tileTextures[0].width);
            
            float x = map->originX + offset->x;
            float y = map->originY + offset->y;

            // TODO -> results in Segmentation fault
            int textureId = map->tiles[i][j]->textureId;
            
            //int textureId = 0;
            //if(i == input->selectedTile.x && j == input->selectedTile.y){
            //    textureId = 1;
            //}
            
            DrawTexture(map->tileTextures[textureId], x, y, WHITE);
        }
    }

}