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#include <SDL.h>
#include "world.h"
#include "random.h"
static SDL_Window *win;
static SDL_Renderer *rend;
static world game = {0};
static int run() {
SDL_Event e;
while (SDL_PollEvent(&e)) {
seed_rand(e.common.timestamp);
switch (e.type) {
case SDL_QUIT:
save_world(&game);
return 0;
case SDL_KEYDOWN:
break;
case SDL_KEYUP:
break;
default:
break;
}
}
int nkeys;
const Uint8 *k = SDL_GetKeyboardState(&nkeys);
if (k[SDL_SCANCODE_W])
player_walk(&game, 0, -1);
if (k[SDL_SCANCODE_S])
player_walk(&game, 0, 1);
if (k[SDL_SCANCODE_A])
player_walk(&game, -1, 0);
if (k[SDL_SCANCODE_D])
player_walk(&game, 1, 0);
if (!k[SDL_SCANCODE_LSHIFT]) {
if (k[SDL_SCANCODE_UP])
player_place(&game, 0, -1);
if (k[SDL_SCANCODE_DOWN])
player_place(&game, 0, 1);
if (k[SDL_SCANCODE_LEFT])
player_place(&game, -1, 0);
if (k[SDL_SCANCODE_RIGHT])
player_place(&game, 1, 0);
} else {
if (k[SDL_SCANCODE_UP])
player_destroy(&game, 0, -1);
if (k[SDL_SCANCODE_DOWN])
player_destroy(&game, 0, 1);
if (k[SDL_SCANCODE_LEFT])
player_destroy(&game, -1, 0);
if (k[SDL_SCANCODE_RIGHT])
player_destroy(&game, 1, 0);
}
tick_world(&game);
draw_world(&game, win, rend);
SDL_RenderPresent(rend);
SDL_Delay(1);
return 1;
}
int main(int argc, char *argv[]) {
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
SDL_Log("error initializing SDL: %s", SDL_GetError());
return 1;
}
win = SDL_CreateWindow("find",
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 960, 720,
SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE);
if (!win) {
SDL_Log("error creating window: %s", SDL_GetError());
return 1;
}
rend = SDL_CreateRenderer(win, -1, SDL_RENDERER_PRESENTVSYNC);
if (!rend) {
SDL_Log("error creating renderer: %s", SDL_GetError());
return 1;
}
init_world(&game);
while (run());
SDL_DestroyRenderer(rend);
SDL_DestroyWindow(win);
return 0;
}
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