Build 0.21.6.0 (1.0 pre-patch)

Barotrauma/BarotraumaClient/ClientSource/Map/Lights/LightManager.cs

@@ -1,6 +1,5 @@
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
-using Microsoft.Xna.Framework.Content;
 using System.Collections.Generic;
 using System.Linq;
 using System;
@@ -73,12 +72,14 @@ namespace Barotrauma.Lights
 
         private int recalculationCount;
 
+        private float time;
+
         public IEnumerable<LightSource> Lights
         {
             get { return lights; }
         }
 
-        public LightManager(GraphicsDevice graphics, ContentManager content)
+        public LightManager(GraphicsDevice graphics)
         {
             lights = new List<LightSource>(100);
 
@@ -96,13 +97,8 @@ namespace Barotrauma.Lights
             {
                 CreateRenderTargets(graphics);
 
-#if WINDOWS
-                LosEffect = content.Load<Effect>("Effects/losshader");
-                SolidColorEffect = content.Load<Effect>("Effects/solidcolor");
-#else
-                LosEffect = content.Load<Effect>("Effects/losshader_opengl");
-                SolidColorEffect = content.Load<Effect>("Effects/solidcolor_opengl");
-#endif
+                LosEffect = EffectLoader.Load("Effects/losshader");
+                SolidColorEffect = EffectLoader.Load("Effects/solidcolor");
 
                 if (lightEffect == null)
                 {
@@ -171,10 +167,12 @@ namespace Barotrauma.Lights
 
         public void Update(float deltaTime)
         {
+            //wrap around if the timer gets very large, otherwise we'd start running into floating point accuracy issues
+            time = (time + deltaTime) % 100000.0f;
             foreach (LightSource light in activeLights)
             {
                 if (!light.Enabled) { continue; }
-                light.Update(deltaTime);
+                light.Update(time);
             }
         }
 

Barotrauma/BarotraumaClient/ClientSource/Map/Lights/LightSource.cs

@@ -200,8 +200,6 @@ namespace Barotrauma.Lights
 
         private static Texture2D lightTexture;
 
-        private float blinkTimer, flickerState, pulseState;
-
         private VertexPositionColorTexture[] vertices;
         private short[] indices;
 
@@ -486,12 +484,12 @@ namespace Barotrauma.Lights
             if (addLight) { GameMain.LightManager.AddLight(this); }
         }
 
-        public void Update(float deltaTime)
+        public void Update(float time)
         {
             float brightness = 1.0f;
             if (lightSourceParams.BlinkFrequency > 0.0f)
             {
-                blinkTimer = (blinkTimer + deltaTime * lightSourceParams.BlinkFrequency) % 1.0f;
+                float blinkTimer = (time * lightSourceParams.BlinkFrequency) % 1.0f;
                 if (blinkTimer > 0.5f)
                 {
                     CurrentBrightness = 0.0f;
@@ -500,14 +498,13 @@ namespace Barotrauma.Lights
             }
             if (lightSourceParams.PulseFrequency > 0.0f && lightSourceParams.PulseAmount > 0.0f)
             {
-                pulseState = (pulseState + deltaTime * lightSourceParams.PulseFrequency) % 1.0f;
+                float pulseState = (time * lightSourceParams.PulseFrequency) % 1.0f;
                 //oscillate between 0-1
                 brightness *= 1.0f - (float)(Math.Sin(pulseState * MathHelper.TwoPi) + 1.0f) / 2.0f * lightSourceParams.PulseAmount;
             }
-            if (lightSourceParams.Flicker > 0.0f)
+            if (lightSourceParams.Flicker > 0.0f && lightSourceParams.FlickerSpeed > 0.0f)
             {
-                flickerState += deltaTime * lightSourceParams.FlickerSpeed;
-                flickerState %= 255;
+                float flickerState = (time * lightSourceParams.FlickerSpeed) % 255;
                 brightness *= 1.0f - PerlinNoise.GetPerlin(flickerState, flickerState * 0.5f) * lightSourceParams.Flicker;
             }
             CurrentBrightness = brightness;