Changeset 7176 for 2015

Timestamp:

2016-06-04 11:33:00 (6 years ago)

Author:

sieerinn

Message:

 

Location:

2015/koodauskerho/sieerinn/JypeliShaderTest/JypeliShaderTest

Files:

• JypeliShaderTest/JypeliShaderTest.cs (modified) (3 diffs)
• JypeliShaderTestContent/JypeliShaderTestContent.contentproj (modified) (1 diff)
• JypeliShaderTestContent/Shockwave.fx (added)

2015/koodauskerho/sieerinn/JypeliShaderTest/JypeliShaderTest/JypeliShaderTest/JypeliShaderTest.cs

@@ -27 +27 @@
     private SpriteBatch spriteBatch;
 
+    struct Shockwave
+    {
+        public Vector Center;
+        public double Time;
+    }
+
+    private const int MAX_WAVES = 8;
+    private readonly Shockwave[] waves = new Shockwave[MAX_WAVES];
+    private int waveIndex = 0;
+
+    private void NewWave(Vector position)
+    {
+        waves[waveIndex].Time = 0f;
+        waves[waveIndex].Center = position;
+        waveIndex = ++waveIndex % MAX_WAVES;
+    }
+
     public override void Begin()
     {
@@ -33 +50 @@
             GraphicsDevice.PresentationParameters.BackBufferHeight);
 
-        effect = Content.Load<Effect>("TestShader");
+        effect = Content.Load<Effect>("Shockwave");
         spriteBatch = new SpriteBatch(GraphicsDevice);
 
+        IsMouseVisible = true;
         Gravity = new Vector(0, -1000);
 
         LuoKentta();
         LisaaNappaimet();
+
+        Mouse.Listen(MouseButton.Left, ButtonState.Pressed, () => NewWave(Mouse.PositionOnWorld), null);
 
         Camera.Follow(pelaaja1);
@@ -58 +78 @@
         effect.Parameters["MatrixTransform"].SetValue(halfPixelOffset * projection);
 
-        effect.Parameters["Resolution"].SetValue(new Vector2(GraphicsDevice.PresentationParameters.BackBufferWidth, GraphicsDevice.PresentationParameters.BackBufferHeight));
-        effect.Parameters["Misalign"].SetValue(0.003f);
-        effect.Parameters["Time"].SetValue(100f * (float)gameTime.TotalGameTime.TotalSeconds);
+        // TestShader
+        //effect.Parameters["Resolution"].SetValue(new Vector2(GraphicsDevice.PresentationParameters.BackBufferWidth, GraphicsDevice.PresentationParameters.BackBufferHeight));
+        //effect.Parameters["Misalign"].SetValue(0.003f);
+        //effect.Parameters["Time"].SetValue(100f * (float)gameTime.TotalGameTime.TotalSeconds);
+
+        // Shockwave
+        var waveArray = new Vector4[MAX_WAVES];
+        for (int i = 0; i < MAX_WAVES; i++)
+        {
+            waves[i].Time += 0.5 * gameTime.ElapsedGameTime.TotalSeconds;
+            Vector resolution = new Vector(GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);
+            Vector screenCoord = Camera.WorldToScreen(waves[i].Center);
+            screenCoord.Y = resolution.Y - screenCoord.Y;
+            screenCoord.X /= resolution.X;
+            screenCoord.Y /= resolution.Y;
+            screenCoord += new Vector(0.5f, -0.5f);
+
+            var v = new Vector4((float)screenCoord.X, (float)screenCoord.Y, (float)waves[i].Time, 1f);
+            waveArray[i] = v;
+        }
+
+        effect.Parameters["Waves"].SetValue(waveArray);
 
         GraphicsDevice.Clear(Microsoft.Xna.Framework.Color.Black);

2015/koodauskerho/sieerinn/JypeliShaderTest/JypeliShaderTest/JypeliShaderTestContent/JypeliShaderTestContent.contentproj

@@ -74 +74 @@
     </Compile>
   </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Shockwave.fx">
+      <Name>Shockwave</Name>
+      <Importer>EffectImporter</Importer>
+      <Processor>EffectProcessor</Processor>
+    </Compile>
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Microsoft\XNA Game Studio\$(XnaFrameworkVersion)\Microsoft.Xna.GameStudio.ContentPipeline.targets" />
   <!--  To modify your build process, add your task inside one of the targets below and uncomment it.