diff options
Diffstat (limited to 'examples/src/shapes/shapes_following_eyes.c')
| -rw-r--r-- | examples/src/shapes/shapes_following_eyes.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/examples/src/shapes/shapes_following_eyes.c b/examples/src/shapes/shapes_following_eyes.c index e99a7e0..a36a8d6 100644 --- a/examples/src/shapes/shapes_following_eyes.c +++ b/examples/src/shapes/shapes_following_eyes.c @@ -13,7 +13,7 @@ #include <math.h> // Required for: atan2f() -int main() +int main(void) { // Initialization //-------------------------------------------------------------------------------------- @@ -21,19 +21,19 @@ int main() const int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [shapes] example - following eyes"); - + Vector2 scleraLeftPosition = { GetScreenWidth()/2 - 100, GetScreenHeight()/2 }; Vector2 scleraRightPosition = { GetScreenWidth()/2 + 100, GetScreenHeight()/2 }; float scleraRadius = 80; - + Vector2 irisLeftPosition = { GetScreenWidth()/2 - 100, GetScreenHeight()/2 }; Vector2 irisRightPosition = { GetScreenWidth()/2 + 100, GetScreenHeight()/2}; float irisRadius = 24; - - float angle; - float dx, dy, dxx, dyy; - - SetTargetFPS(60); + + float angle = 0.0f; + float dx = 0.0f, dy = 0.0f, dxx = 0.0f, dyy = 0.0f; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second //-------------------------------------------------------------------------------------- // Main game loop @@ -43,13 +43,13 @@ int main() //---------------------------------------------------------------------------------- irisLeftPosition = GetMousePosition(); irisRightPosition = GetMousePosition(); - + // Check not inside the left eye sclera if (!CheckCollisionPointCircle(irisLeftPosition, scleraLeftPosition, scleraRadius - 20)) { dx = irisLeftPosition.x - scleraLeftPosition.x; dy = irisLeftPosition.y - scleraLeftPosition.y; - + angle = atan2f(dy, dx); dxx = (scleraRadius - irisRadius)*cosf(angle); @@ -64,7 +64,7 @@ int main() { dx = irisRightPosition.x - scleraRightPosition.x; dy = irisRightPosition.y - scleraRightPosition.y; - + angle = atan2f(dy, dx); dxx = (scleraRadius - irisRadius)*cosf(angle); @@ -84,19 +84,19 @@ int main() DrawCircleV(scleraLeftPosition, scleraRadius, LIGHTGRAY); DrawCircleV(irisLeftPosition, irisRadius, BROWN); DrawCircleV(irisLeftPosition, 10, BLACK); - + DrawCircleV(scleraRightPosition, scleraRadius, LIGHTGRAY); DrawCircleV(irisRightPosition, irisRadius, DARKGREEN); DrawCircleV(irisRightPosition, 10, BLACK); - + DrawFPS(10, 10); - + EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization - //-------------------------------------------------------------------------------------- + //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- |