Implemented collisions.

2016-12-17 15:40:40 +02:00
parent 42f0d4125b
commit a7af100122
14 changed files with 651 additions and 11 deletions
--- a/src/math/GameMath.cpp
+++ b/src/math/GameMath.cpp
@@ -26,9 +26,10 @@ void move(float *x, float *y, model::Direction direction, float distance)

 void moveTowards(float *x, float *y, float towardsX, float towardsY, float speed)
 {
-	float angle = atan2f(towardsX - *x, towardsY - *y);
+	// Y coordinate is opposite of trigonometric coordinates
+	float angle = atan2f(-(towardsY - *y), towardsX - *x);
 	*x += cosf(angle) * speed;
-	*y += sinf(angle) * speed;
+	*y -= sinf(angle) * speed;
 }

 float distanceSq(float x0, float y0, float x1, float y1)