feat: COLISIONS AND RADIUS INCLUDED

include/particle.h

@@ -7,7 +7,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-#define G_CONSTANT 0.65f
+#define G_CONSTANT 1.98f
 
 typedef struct {
 	float x, y, z;
@@ -169,8 +169,8 @@ void *t_update(void *args) {
 			p.position.y += p.velocity.y * params->time;
 			p.position.z += p.velocity.z * params->time;
 
-			if (p.position.y <= 0) {
-				p.position.y = 0;
+			if (p.position.y <= 0 + p.radius) {
+				p.position.y = 0 + p.radius;
 				p.velocity.y *= (-1 * p.dampening);
 			}