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Review sample games

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Ray
2019-05-21 17:47:06 +02:00
parent 0027868d1f
commit 8b4f58b9e9
11 changed files with 199 additions and 263 deletions
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36
games/snake.c
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@@ -43,19 +43,19 @@ typedef struct Food {
//------------------------------------------------------------------------------------
// Global Variables Declaration
//------------------------------------------------------------------------------------
static int screenWidth = 800;
static int screenHeight = 450;
static const int screenWidth = 800;
static const int screenHeight = 450;
static int framesCounter;
static bool gameOver;
static bool pause;
static int framesCounter = 0;
static bool gameOver = false;
static bool pause = false;
static Food fruit;
static Snake snake[SNAKE_LENGTH];
static Vector2 snakePosition[SNAKE_LENGTH];
static bool allowMove;
static Vector2 offset;
static int counterTail;
static Food fruit = { 0 };
static Snake snake[SNAKE_LENGTH] = { 0 };
static Vector2 snakePosition[SNAKE_LENGTH] = { 0 };
static bool allowMove = false;
static Vector2 offset = { 0 };
static int counterTail = 0;
//------------------------------------------------------------------------------------
// Module Functions Declaration (local)
@@ -80,7 +80,6 @@ int main(void)
#if defined(PLATFORM_WEB)
emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
#else
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
@@ -93,7 +92,6 @@ int main(void)
//----------------------------------------------------------------------------------
}
#endif
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadGame(); // Unload loaded data (textures, sounds, models...)
@@ -150,7 +148,7 @@ void UpdateGame(void)
if (!pause)
{
// control
// Player control
if (IsKeyPressed(KEY_RIGHT) && (snake[0].speed.x == 0) && allowMove)
{
snake[0].speed = (Vector2){ SQUARE_SIZE, 0 };
@@ -172,7 +170,7 @@ void UpdateGame(void)
allowMove = false;
}
// movement
// Snake movement
for (int i = 0; i < counterTail; i++) snakePosition[i] = snake[i].position;
if ((framesCounter%5) == 0)
@@ -189,7 +187,7 @@ void UpdateGame(void)
}
}
// wall behaviour
// Wall behaviour
if (((snake[0].position.x) > (screenWidth - offset.x)) ||
((snake[0].position.y) > (screenHeight - offset.y)) ||
(snake[0].position.x < 0) || (snake[0].position.y < 0))
@@ -197,13 +195,13 @@ void UpdateGame(void)
gameOver = true;
}
// collision with yourself
// Collision with yourself
for (int i = 1; i < counterTail; i++)
{
if ((snake[0].position.x == snake[i].position.x) && (snake[0].position.y == snake[i].position.y)) gameOver = true;
}
// fruit.position calculation
// Fruit position calculation
if (!fruit.active)
{
fruit.active = true;
@@ -219,7 +217,7 @@ void UpdateGame(void)
}
}
// collision
// Collision
if ((snake[0].position.x < (fruit.position.x + fruit.size.x) && (snake[0].position.x + snake[0].size.x) > fruit.position.x) &&
(snake[0].position.y < (fruit.position.y + fruit.size.y) && (snake[0].position.y + snake[0].size.y) > fruit.position.y))
{