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#pragma once
#include <cassert>
#include <SDL.h>
#include "size2d.h"
#include "sprite.h"
struct Map {
explicit Map(SDL_Renderer* renderer);
// draw the level in the renderer window
void draw();
int get(const int i, const int j) const { // retreive the cell, transform character to texture index
assert(i >= 0 && j >= 0 && i < size.w && j < size.h);
return level[i + j * size.w] - '0';
}
bool is_empty(const int i, const int j) const {
assert(i >= 0 && j >= 0 && i < size.w && j < size.h);
return level[i + j * size.w] == ' ';
}
/*!
* \brief renderer - draw here
*/
SDL_Renderer* renderer{nullptr};
/*!
* \brief tile_size - tile size in the renderer window
*/
size2d<int> tile_size{0, 0};
/*!
* \brief textures - textures to be drawn
*/
const Sprite textures;
/*!
* \brief size - overall map dimensions
*/
static constexpr size2d<int> size{16, 12};
/*!
* \brief level - the array level[] has the length
* w*h+1 (+1 for the null character), space character for empty tiles,
* digits indicate the texture index to be used per tile
*/
static constexpr char level[size.w * size.h + 1] = " 123451234012340"
"5 5"
"0 0"
"5 5 5"
"0 0 0"
"512340 12345 5"
"0 0"
"5 51"
"0 50 12"
"5 51234"
"0 12345"
"1234012345052500";
};
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