PARTICLE SYSTEM CONTROLS
H - Toggle this help panel
Mouse Move - Create gravitational field
Left Click - Attractive force
Right Click - Repulsive force
Scroll Wheel - Adjust particle count (1K-20K)
G - Increase gravity strength
Shift+G - Decrease gravity strength
S - Increase particle speed
Shift+S - Decrease particle speed
T - Increase trail length
Shift+T - Decrease trail length
R - Reset simulation
Space - Pause/Resume
ESC - Close help