Trajectories and particles fade

constants.js

@@ -29,6 +29,7 @@ export const PROJECTILE_ITERATION_PROGRESS = 0.01;
 export const PROJECTILE_MIN_SOUND_FREQUENCY = 220;
 export const PROJECTILE_MAX_SOUND_FREQUENCY = 2200;
 export const TRAJECTORY_FADE_SPEED = 0.6;
+export const TRAJECTORY_FLOAT_SPEED = 0.01;
 
 export const PARTICLE_AMOUNT = 30;
 export const PARTICLE_MIN_POWER_FACTOR = 0.4;
@@ -38,6 +39,7 @@ export const PARTICLE_TIME_FACTOR = 13;
 export const PARTICLE_POWER_REDUCTION_FACTOR = 15;
 export const PARTICLE_WIND_REDUCTION_FACTOR = 3;
 export const PLAYER_WEAPON_CHANGE_DELAY = 150;
+export const PARTICLE_FADE_AMOUNT = 1;
 
 export const MAX_EXPLOSION_SHAKE_FACTOR = 60;
 export const EXPLOSION_SHAKE_REDUCTION_FACTOR = 7;