144 lines
4.1 KiB
C
144 lines
4.1 KiB
C
#include <raylib.h>
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#include <stdio.h>
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#include <string.h>
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typedef struct {
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int x;
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int y;
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} IVector2;
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typedef struct {
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IVector2 position;
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IVector2 size;
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} ITransform;
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typedef struct {
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ITransform transform;
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} GameObject;
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#define WIDTH 640
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#define HEIGHT 480
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void initPlayer(GameObject *player);
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void initBall(GameObject *ball);
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void initWall(GameObject *wall);
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int main(void) {
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GameObject player;
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GameObject ball;
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GameObject wall;
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IVector2 ballVel;
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ballVel.x = 250;
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ballVel.y = 250;
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int playerSpeed = 250;
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int score = 0;
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float dt = 0.0f;
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char scoreText[2048];
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char isPaused = 0;
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initPlayer(&player);
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initBall(&ball);
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initWall(&wall);
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InitWindow(WIDTH, HEIGHT, "cong");
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SetWindowMonitor(0);
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SetTargetFPS(60);
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SetConfigFlags(FLAG_VSYNC_HINT);
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while (!WindowShouldClose()) {
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/**
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* Update
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*/
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if (IsKeyPressed(KEY_SPACE)) {
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if (isPaused)
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isPaused = 0;
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else
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isPaused = 1;
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}
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dt = GetFrameTime();
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if (isPaused == 0) {
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// Ball physics
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ball.transform.position.x += ballVel.x * dt;
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ball.transform.position.y += ballVel.y * dt;
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if (ball.transform.position.y + ball.transform.size.y >= HEIGHT || ball.transform.position.y <= 0) {
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ballVel.y = -ballVel.y;
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}
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if (ball.transform.position.x + ball.transform.size.x >= wall.transform.position.x && ballVel.x > 0) {
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ballVel.x = GetRandomValue(250, 250 + (score * 50));
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ballVel.x = -ballVel.x;
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// ballVel.y = GetRandomValue(250, score * 1000);
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}
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if (ball.transform.position.x < player.transform.position.x + player.transform.size.x && ballVel.x < 0 && ball.transform.position.y + ball.transform.size.y > player.transform.position.y && ball.transform.position.y < player.transform.position.y + player.transform.size.y) {
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ballVel.x = -ballVel.x;
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if (ballVel.x < 250) ballVel.x = 250;
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score++;
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}
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if (ball.transform.position.x + ball.transform.size.x < 0) {
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ball.transform.position.x = (WIDTH / 2) - (ball.transform.size.x / 2);
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ballVel.x = -ballVel.x;
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score = 0;
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}
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// Player movement
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if (IsKeyDown(KEY_W) && player.transform.position.y > 0) {
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player.transform.position.y -= playerSpeed * dt;
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} else if (IsKeyDown(KEY_S) && player.transform.position.y + player.transform.size.y < HEIGHT) {
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player.transform.position.y += playerSpeed * dt;
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}
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}
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// Score text
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sprintf(scoreText, "%d", score);
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/**
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* Draw
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*/
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BeginDrawing();
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ClearBackground(RAYWHITE);
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DrawRectangle(player.transform.position.x, player.transform.position.y, player.transform.size.x, player.transform.size.y, BLACK);
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DrawRectangle(ball.transform.position.x, ball.transform.position.y, ball.transform.size.x, ball.transform.size.y, BLACK);
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DrawRectangle(wall.transform.position.x, wall.transform.position.y, wall.transform.size.x, wall.transform.size.y, BLACK);
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DrawText(scoreText, 50, 10, 50, BLACK);
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if (isPaused) DrawText("PAUSED", 10, HEIGHT - 50, 50, BLACK);
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EndDrawing();
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}
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CloseWindow();
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return 0;
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}
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void initPlayer(GameObject *player) {
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player->transform.position.x = 10;
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player->transform.position.y = 10;
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player->transform.size.x = 16;
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player->transform.size.y = 96;
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}
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void initBall(GameObject *ball) {
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ball->transform.size.x = 16;
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ball->transform.size.y = 16;
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ball->transform.position.x = (WIDTH / 2) - (ball->transform.size.x / 2);
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ball->transform.position.y = (HEIGHT / 2) - (ball->transform.size.y / 2);
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}
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void initWall(GameObject *wall) {
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wall->transform.size.x = 16;
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wall->transform.size.y = HEIGHT;
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wall->transform.position.x = WIDTH - wall->transform.size.x - 10;
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wall->transform.position.y = 0;
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}
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