🎉 Add test mode

src/BrokenGlass.js

@@ -150,6 +150,9 @@ if (utils.isInShellProcess()) {
         epicenterY                 = localY / actor.height;
       }
 
+      // If we are currently performing integration test, the animation uses a fixed seed.
+      const testMode = settings.get_boolean('test-mode');
+
       this.set_shader_source(`
 
         // Inject some common shader snippets.
@@ -157,7 +160,8 @@ if (utils.isInShellProcess()) {
 
         uniform sampler2D uShardTexture;
 
-        const vec2  SEED         = vec2(${Math.random()}, ${Math.random()});
+        const vec2  SEED         = vec2(${testMode ? 0 : Math.random()}, 
+                                        ${testMode ? 0 : Math.random()});
         const float SHARD_SCALE  = ${settings.get_double('broken-glass-scale')};
         const float SHARD_LAYERS = 5;
         const float BLOW_FORCE   = ${settings.get_double('broken-glass-blow-force')};

src/EnergizeA.js

@@ -117,6 +117,9 @@ if (utils.isInShellProcess()) {
 
       const color = Clutter.Color.from_string(settings.get_string('energize-a-color'))[1];
 
+      // If we are currently performing integration test, the animation uses a fixed seed.
+      const testMode = settings.get_boolean('test-mode');
+
       this.set_shader_source(`
 
       // Inject some common shader snippets.
@@ -124,7 +127,8 @@ if (utils.isInShellProcess()) {
       ${shaderSnippets.noise()}
       ${shaderSnippets.edgeMask()}
 
-      const vec2  SEED            = vec2(${Math.random()}, ${Math.random()});
+      const vec2  SEED            = vec2(${testMode ? 0 : Math.random()}, 
+                                         ${testMode ? 0 : Math.random()});
       const float FADE_IN_TIME    = 0.3;
       const float FADE_OUT_TIME   = 0.6;
       const float HEART_FADE_TIME = 0.3;

src/EnergizeB.js

@@ -117,6 +117,9 @@ if (utils.isInShellProcess()) {
 
       const color = Clutter.Color.from_string(settings.get_string('energize-b-color'))[1];
 
+      // If we are currently performing integration test, the animation uses a fixed seed.
+      const testMode = settings.get_boolean('test-mode');
+
       this.set_shader_source(`
 
       // Inject some common shader snippets.
@@ -124,7 +127,8 @@ if (utils.isInShellProcess()) {
       ${shaderSnippets.noise()}
       ${shaderSnippets.edgeMask()}
 
-      const vec2  SEED         = vec2(${Math.random()}, ${Math.random()});
+      const vec2  SEED         = vec2(${testMode ? 0 : Math.random()}, 
+                                      ${testMode ? 0 : Math.random()});
       const float SHOWER_TIME  = 0.3;
       const float SHOWER_WIDTH = 0.3;
       const float STREAK_TIME  = 0.6;

src/TRexAttack.js

@@ -132,6 +132,9 @@ if (utils.isInShellProcess()) {
       const color =
           Clutter.Color.from_string(settings.get_string('claw-scratch-color'))[1];
 
+      // If we are currently performing integration test, the animation uses a fixed seed.
+      const testMode = settings.get_boolean('test-mode');
+
       this.set_shader_source(`
 
         // Inject some common shader snippets.
@@ -141,7 +144,8 @@ if (utils.isInShellProcess()) {
         // See assets/README.md for how this texture was created.
         uniform sampler2D uClawTexture;
 
-        const vec2  SEED            = vec2(${Math.random()}, ${Math.random()});
+        const vec2  SEED            = vec2(${testMode ? 0 : Math.random()}, 
+                                           ${testMode ? 0 : Math.random()});
         const float CLAW_SIZE       = ${settings.get_double('claw-scratch-scale')};
         const float NUM_CLAWS       = ${settings.get_int('claw-scratch-count')};
         const float WARP_INTENSITY  = 1.0 + ${settings.get_double('claw-scratch-warp')};

src/Wisps.js

@@ -118,6 +118,9 @@ if (utils.isInShellProcess()) {
 
       const color = Clutter.Color.from_string(settings.get_string('wisps-color'))[1];
 
+      // If we are currently performing integration test, the animation uses a fixed seed.
+      const testMode = settings.get_boolean('test-mode');
+
       this.set_shader_source(`
 
       // Inject some common shader snippets.
@@ -125,7 +128,8 @@ if (utils.isInShellProcess()) {
       ${shaderSnippets.noise()}
       ${shaderSnippets.edgeMask()}
 
-      const vec2  SEED            = vec2(${Math.random()}, ${Math.random()});
+      const vec2  SEED            = vec2(${testMode ? 0 : Math.random()}, 
+                                         ${testMode ? 0 : Math.random()});
       const float WISPS_RADIUS    = 20.0;
       const float WISPS_SPEED     = 10.0;
       const float WISPS_SPACING   = 40 + WISPS_RADIUS;