rattatwinko/cppsnek
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sound update and cmake addition for sfml sound!

Browse Source
This commit is contained in:
rattatwinko
2025-05-18 14:46:45 +02:00
parent 239c1a2230
commit c7999939e1
2 changed files with 147 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
CMakeLists.txt
View File

@@ -12,6 +12,7 @@ target_link_libraries(cppsnek
sfml-graphics
sfml-window
sfml-system
sfml-audio
)
if(WIN32)

151
main.cpp
View File

@@ -1,14 +1,17 @@
#include <SFML/Graphics.hpp>
#include <SFML/Audio.hpp>
#include <vector>
#include <random>
#include <array>
// Set namespaces for SFML and STD
using namespace sf;
using namespace std;
constexpr int WIDTH = 800;
constexpr int HEIGHT = 600;
constexpr int GRID_SIZE = 40;
// Init window / sprite variables ( constant and will never change )
constexpr int WIDTH = 640;
constexpr int HEIGHT = 480;
constexpr int GRID_SIZE = 20;
constexpr int GRID_WIDTH = WIDTH / GRID_SIZE;
constexpr int GRID_HEIGHT = HEIGHT / GRID_SIZE;
constexpr int SPRITE_SIZE = GRID_SIZE;
@@ -51,6 +54,127 @@ public:
void setPosition(float x, float y) { sprite.setPosition(x, y); }
};
class SoundManager {
private:
SoundBuffer moveBuffer;
SoundBuffer eatBuffer;
SoundBuffer gameOverBuffer;
Sound moveSound;
Sound eatSound;
Sound gameOverSound;
bool soundLoaded;
public:
SoundManager() : soundLoaded(true) {
// Create simple beep sounds programmatically
createMoveSound();
createEatSound();
createGameOverSound();
// Set volumes to be quieter
moveSound.setVolume(15.0f); // Very quiet for movement
eatSound.setVolume(25.0f); // Bit louder for eating
gameOverSound.setVolume(30.0f); // Louder for game over
}
void createMoveSound() {
const unsigned SAMPLE_RATE = 44100;
const unsigned DURATION = 5000; // Very short duration (in samples)
std::vector<Int16> samples(DURATION);
// Generate a simple beep for movement (higher pitch, shorter)
for (unsigned i = 0; i < DURATION; i++) {
double time = i / static_cast<double>(SAMPLE_RATE);
samples[i] = 10000 * sin(2 * 3.14159 * 880 * time); // 880 Hz tone
}
// Apply fade-out
for (unsigned i = DURATION / 2; i < DURATION; i++) {
double fadeOut = 1.0 - (static_cast<double>(i - DURATION / 2) / (DURATION / 2));
samples[i] = static_cast<Int16>(samples[i] * fadeOut);
}
if (!moveBuffer.loadFromSamples(&samples[0], samples.size(), 1, SAMPLE_RATE)) {
soundLoaded = false;
}
moveSound.setBuffer(moveBuffer);
}
void createEatSound() {
const unsigned SAMPLE_RATE = 44100;
const unsigned DURATION = 8000; // Slightly longer duration for eat sound
std::vector<Int16> samples(DURATION);
// Generate eat sound (rising pitch)
for (unsigned i = 0; i < DURATION; i++) {
double time = i / static_cast<double>(SAMPLE_RATE);
double frequency = 440 + (i * 400 / DURATION); // Rising from 440Hz to 840Hz
samples[i] = 12000 * sin(2 * 3.14159 * frequency * time);
}
// Apply fade-in and fade-out
for (unsigned i = 0; i < DURATION / 4; i++) {
double fadeIn = static_cast<double>(i) / (DURATION / 4);
samples[i] = static_cast<Int16>(samples[i] * fadeIn);
}
for (unsigned i = 3 * DURATION / 4; i < DURATION; i++) {
double fadeOut = 1.0 - (static_cast<double>(i - 3 * DURATION / 4) / (DURATION / 4));
samples[i] = static_cast<Int16>(samples[i] * fadeOut);
}
if (!eatBuffer.loadFromSamples(&samples[0], samples.size(), 1, SAMPLE_RATE)) {
soundLoaded = false;
}
eatSound.setBuffer(eatBuffer);
}
void createGameOverSound() {
const unsigned SAMPLE_RATE = 44100;
const unsigned DURATION = 44100 / 2; // Half second
std::vector<Int16> samples(DURATION);
// Generate game over sound (descending pitch)
for (unsigned i = 0; i < DURATION; i++) {
double time = i / static_cast<double>(SAMPLE_RATE);
double frequency = 440 - (i * 200 / DURATION); // Falling from 440Hz to 240Hz
samples[i] = 15000 * sin(2 * 3.14159 * frequency * time);
}
// Apply "wah wah" effect with fading
for (unsigned i = 0; i < DURATION; i++) {
double envelope = 1.0 - 0.8 * (static_cast<double>(i) / DURATION);
samples[i] = static_cast<Int16>(samples[i] * envelope);
}
if (!gameOverBuffer.loadFromSamples(&samples[0], samples.size(), 1, SAMPLE_RATE)) {
soundLoaded = false;
}
gameOverSound.setBuffer(gameOverBuffer);
}
void playMoveSound() {
if (soundLoaded) {
moveSound.play();
}
}
void playEatSound() {
if (soundLoaded) {
eatSound.play();
}
}
void playGameOverSound() {
if (soundLoaded) {
gameOverSound.play();
}
}
};
class Game {
private:
RenderWindow window;
@@ -63,6 +187,8 @@ private:
int score;
Font font;
Text scoreText;
SoundManager soundManager;
Vector2f lastDirection;
// Numeric sprites
NumericSprite snakeHeadSprite;
@@ -99,8 +225,8 @@ private:
}};
public:
Game() : window(VideoMode(WIDTH, HEIGHT), "SFML CPPSNEK V1.2"), direction(1, 0),
isMoving(false), speed(0.1f), score(0), grid(Lines) {
Game() : window(VideoMode(WIDTH, HEIGHT), "SFML CPPSNEK V1.3 With Sound"), direction(1, 0),
isMoving(false), speed(0.1f), score(0), grid(Lines), lastDirection(1, 0) {
window.setFramerateLimit(60);
// Initialize snake
@@ -165,21 +291,32 @@ public:
}
void handleInput() {
bool directionChanged = false;
if (Keyboard::isKeyPressed(Keyboard::Left) && direction.x == 0) {
direction = Vector2f(-1, 0);
isMoving = true;
directionChanged = true;
}
else if (Keyboard::isKeyPressed(Keyboard::Right) && direction.x == 0) {
direction = Vector2f(1, 0);
isMoving = true;
directionChanged = true;
}
else if (Keyboard::isKeyPressed(Keyboard::Up) && direction.y == 0) {
direction = Vector2f(0, -1);
isMoving = true;
directionChanged = true;
}
else if (Keyboard::isKeyPressed(Keyboard::Down) && direction.y == 0) {
direction = Vector2f(0, 1);
isMoving = true;
directionChanged = true;
}
if (directionChanged && (direction.x != lastDirection.x || direction.y != lastDirection.y)) {
soundManager.playMoveSound();
lastDirection = direction;
}
}
@@ -192,12 +329,14 @@ public:
SnakeSegment newHead = {snake[0].x + direction.x, snake[0].y + direction.y};
if (newHead.x < 0 || newHead.x >= GRID_WIDTH || newHead.y < 0 || newHead.y >= GRID_HEIGHT) {
soundManager.playGameOverSound();
reset();
return;
}
for (size_t i = 1; i < snake.size(); i++) {
if (newHead.x == snake[i].x && newHead.y == snake[i].y) {
soundManager.playGameOverSound();
reset();
return;
}
@@ -208,6 +347,7 @@ public:
spawnFruit();
score += 10;
updateScoreText();
soundManager.playEatSound();
if (score % 50 == 0 && speed > 0.05f) {
speed -= 0.01f;
@@ -224,6 +364,7 @@ public:
snake.push_back({GRID_WIDTH / 2 - 1, GRID_HEIGHT / 2});
snake.push_back({GRID_WIDTH / 2 - 2, GRID_HEIGHT / 2});
direction = Vector2f(1, 0);
lastDirection = Vector2f(1, 0);
isMoving = false;
speed = 0.1f;
score = 0;