#include "isometricMap.h"
#include <stdio.h>

IsometricMap * IsometricMapInit(int x, int y){
    IsometricMap *map = (IsometricMap *) malloc(sizeof(IsometricMap));
    Texture textures[10];
    textures[0] = LoadTexture("assets/grass.png");
    textures[1] = LoadTexture("assets/tower.png");
    map->tileTextures = &textures;

    //Tile *tiles[x][y];
    Tile **tiles = (Tile **)malloc(x * sizeof(Tile *));
    int n = 0;
    for(n = 0; n < x; ++n){
        tiles[n] = (Tile *)malloc(y * sizeof(Tile));
    }

    map->sizeX = x;
    map->sizeY = y;

    int i = 0;
    int j = 0;

    for(i=0; i < x; i++){
        for(i=0; i < y; i++){
            if(i != j){
                Tile tmp = {0, i, j};
                tiles[i][j] = tmp;
            }
            else{
                Tile tmp = {1, i, j};
                tiles[i][j] = tmp;
            }
        }
    }
    map->tiles = tiles;

    return map;
}


Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize){
    
    Vector2 offset = {0, 0};

    offset.x = x * textureSize/2;
    offset.y = x * textureSize/4;

    offset.x -= y * textureSize/2;
    offset.y += y * textureSize/4;

    return &offset;
}