Particle fixes, background sprites can emit particles if the camera is within the area where the particles are visible

2017-08-22 15:41:23 +03:00
parent cc40970b58
commit d772049cc0
4 changed files with 52 additions and 14 deletions
@@ -83,6 +83,9 @@ namespace Barotrauma.Particles
                AngularVelocityMax = AngularVelocityMin;
            }

+            AngularVelocityMin = MathHelper.ToRadians(AngularVelocityMin);
+            AngularVelocityMax = MathHelper.ToRadians(AngularVelocityMax);
+
            if (element.Attribute("startsize") == null)
            {
                StartSizeMin = ToolBox.GetAttributeVector2(element, "startsizemin", Vector2.One);
@@ -177,5 +180,11 @@ namespace Barotrauma.Particles
                
            }
        }
+
+        public Vector2 CalculateEndPosition(Vector2 startPosition, Vector2 velocity)
+        {
+            //endPos = x + vt + 1/2 * at^2
+            return startPosition + velocity * LifeTime + 0.5f * VelocityChange * LifeTime * LifeTime;
+        }
    }
 }