143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
#include <SDL2/SDL.h>
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#include <SDL2/SDL_image.h>
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#include <iostream>
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#define WINDOW_SIZE 400
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using namespace std;
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int state = 0; // 0 = ingame, 1 = end
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string rows[9] = {"-", "-", "-",
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"-", "-", "-",
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"-", "-", "-"};
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bool playerWon(string character) {
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for (int i = 0; i < 9; i += 3) {
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if (rows[i] == character && rows[i + 1] == character && rows[i + 2] == character) return true;
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}
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for (int i = 0; i < 3; i++) {
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if (rows[i] == character && rows[i + 3] == character && rows[i + 6] == character) return true;
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}
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if (rows[0] == character && rows[4] == character && rows[8] == character) return true;
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if (rows[2] == character && rows[4] == character && rows[6] == character) return true;
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return false;
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}
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void generateOpponent() {
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if (playerWon("X") || playerWon("O")) return;
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srand(time(0));
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int random = rand() % 9;
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if (rows[random] != "-") {
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SDL_Delay(100);
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generateOpponent();
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return;
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}
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rows[random] = "O";
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}
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int getBoardPosition(int position) {
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int windowThird = WINDOW_SIZE / 3;
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for (int i = 1; i < 4; ++i) {
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if (position < windowThird*i) return i;
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}
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}
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void renderEnd(SDL_Renderer *renderer) {
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SDL_RenderClear(renderer);
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SDL_RenderPresent(renderer);
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}
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void render(SDL_Renderer *renderer, SDL_Texture *bg) {
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SDL_RenderClear(renderer);
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SDL_SetRenderDrawColor(renderer, 35,39,42, SDL_ALPHA_OPAQUE);
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SDL_Rect src;
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src.x = 0;
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src.y = 0;
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SDL_QueryTexture(bg, nullptr, nullptr, &src.w, &src.h);
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SDL_Rect dist;
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dist.x = 0;
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dist.y = 0;
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dist.w = WINDOW_SIZE;
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dist.h = WINDOW_SIZE;
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SDL_Texture *oppTexture = IMG_LoadTexture(renderer, "res/img/heart.png");
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SDL_Texture *meTexture = IMG_LoadTexture(renderer, "res/img/heart-blue.png");
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SDL_RenderCopy(renderer, bg, &src, &dist);
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for (int i = 0; i < 9; ++i) {
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string row = rows[i];
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if (row != "-") {
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int posX = (i % 3) * (WINDOW_SIZE / 3) + 32;
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int posY = (i / 3) * (WINDOW_SIZE / 3) + 32;
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SDL_Rect srcO;
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srcO.x = 0;
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srcO.y = 0;
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SDL_QueryTexture(row == "X" ? meTexture : oppTexture, nullptr, nullptr, &srcO.w, &srcO.h);
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SDL_Rect distO;
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distO.x = posX;
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distO.y = posY;
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distO.w = 64;
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distO.h = 64;
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SDL_RenderCopy(renderer, row == "X" ? meTexture : oppTexture, &srcO, &distO);
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}
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}
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SDL_RenderPresent(renderer);
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}
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int main() {
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SDL_Window *window = SDL_CreateWindow("Tic Tac Toe", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
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WINDOW_SIZE, WINDOW_SIZE, SDL_WINDOW_SHOWN);
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SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_SOFTWARE);
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SDL_Texture *background = IMG_LoadTexture(renderer, "res/img/ttt-bg.png");
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bool gameOpen = true;
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while (gameOpen) {
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SDL_Event event;
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while (SDL_PollEvent(&event)) {
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if (playerWon("X") || playerWon("O")) state = 1;
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if (event.type == SDL_QUIT) gameOpen = false;
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if (event.type == SDL_MOUSEBUTTONUP && state == 0) {
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int mouseX;
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int mouseY;
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SDL_GetMouseState(&mouseX, &mouseY);
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int column = getBoardPosition(mouseX);
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int row = getBoardPosition(mouseY);
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int pos = (row - 1) * 3 + column;
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if (rows[pos-1] == "-") {
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rows[pos-1] = "X";
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render(renderer, background);
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SDL_Delay(300);
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generateOpponent();
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}
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}
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if (state == 1) {
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renderEnd(renderer);
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} else {
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render(renderer, background);
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}
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}
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}
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} |