//
// Created by bruno on 4/24/25.
//

#include "belt.h"

#include "../util/util.h"
#include "tile.h"
#include "../player/player.h"
#include "../items/item.h"


void renderBelt(int x, int y, int w, int h, OrientDirection dir, SDL_Rect playerRect, SDL_Renderer *renderer) {
    int px = x * TILE_SIZE;
    int py = y * TILE_SIZE;

    Tile *t = &tileMap[y][x];

    ItemType tileType = t->type;

    SDL_Rect src1, src2, dst1, dst2;

    if (dir == ORIENT_LEFT || dir == ORIENT_RIGHT) {
        int offset = scrollFrame % TILE_SIZE;

        if (dir == ORIENT_RIGHT) {
            offset = TILE_SIZE - offset;  // reverse scroll
        }

        src1 = (SDL_Rect) {offset, 0, TILE_SIZE - offset, TILE_SIZE};
        dst1 = (SDL_Rect) {px, py, (w - offset), h};

        src2 = (SDL_Rect) {0, 0, offset, TILE_SIZE};
        dst2 = (SDL_Rect) {px + (w - offset), py, offset, h};

        adjustRect(&dst1, playerRect);
        adjustRect(&dst2, playerRect);

        SDL_RenderCopy(renderer, TileRegistry[tileType].textures[dir], &src1, &dst1);
        SDL_RenderCopy(renderer, TileRegistry[tileType].textures[dir], &src2, &dst2);
    } else {
        int offset = scrollFrame % TILE_SIZE;

        if (dir == ORIENT_DOWN) {
            offset = TILE_SIZE - offset;  // reverse scroll
        }

        src1 = (SDL_Rect) {0, offset, TILE_SIZE, TILE_SIZE - offset};
        dst1 = (SDL_Rect) {px, py, w, h - offset};

        src2 = (SDL_Rect) {0, 0, TILE_SIZE, offset};
        dst2 = (SDL_Rect) {px, py + (h - offset), w, offset};

        adjustRect(&dst1, playerRect);
        adjustRect(&dst2, playerRect);


        // Rotate to make the belt vertical
        SDL_RenderCopy(renderer, TileRegistry[tileType].textures[dir], &src1, &dst1);
        SDL_RenderCopy(renderer, TileRegistry[tileType].textures[dir], &src2, &dst2);
    }
}

void updateBelt(Tile * tile) {

}