More pattern work, fixed a problem where switching animations in the timeline window would overwrite fields of the new animation because the interface was caching the previous interfaces values, and created helpers to load animations from files.

src/app/editor/interface.h

@@ -752,6 +752,17 @@ ui_PushOverlayLayout(ui_interface* Interface, rect2 Bounds, ui_layout_direction
     return Result;
 }
 
+static gs_string
+ui_PushLayoutCategoryName(ui_interface* Interface, gs_string Category, gs_string Identifier)
+{
+    gs_string Result = PushStringF(Interface->PerFrameMemory, 
+                                   Category.Length + Identifier.Length,
+                                   "%S%S",
+                                   Category.ConstString,
+                                   Identifier.ConstString);
+    return Result;
+}
+
 static ui_widget*
 ui_PushLayout(ui_interface* Interface, rect2 Bounds, ui_layout_direction FillDir, gs_string Name)
 {
@@ -770,6 +781,12 @@ ui_PushLayout(ui_interface* Interface, rect2 Bounds, ui_layout_direction FillDir
     Interface->ActiveLayout = Result;
     return Result;
 }
+static ui_widget*
+ui_PushLayout(ui_interface* Interface, rect2 Bounds, ui_layout_direction FillDir, gs_string Category, gs_string Identifier)
+{
+    gs_string Name = ui_PushLayoutCategoryName(Interface, Category, Identifier);
+    return ui_PushLayout(Interface, Bounds, FillDir, Name);
+}
 
 static ui_widget*
 ui_PushLayout(ui_interface* Interface, gs_string Name, bool Inset = true)
@@ -851,6 +868,12 @@ ui_PopLayout(ui_interface* Interface, gs_string LayoutName)
         ui_CommitBounds(Interface->ActiveLayout, Layout->Bounds);
     }
 }
+static void
+ui_PopLayout(ui_interface* Interface, gs_string Category, gs_string Identifier)
+{
+    gs_string Name = ui_PushLayoutCategoryName(Interface, Category, Identifier);
+    ui_PopLayout(Interface, Name);
+}
 
 static ui_widget*
 ui_BeginRow(ui_interface* Interface, u32 ColumnsMax)

src/app/editor/panels/foldhaus_panel_animation_timeline.h

@@ -15,6 +15,8 @@ struct animation_timeline_state
     handle SelectedBlockHandle;
     animation_handle EditingAnimationHandle;
     u32 SelectedAnimationLayer;
+    
+    animation_handle NextActiveAnim;
 };
 
 inline u32
@@ -504,13 +506,10 @@ PANEL_MODAL_OVERRIDE_CALLBACK(LoadAnimationFileCallback)
     
     if (FileInfo.Path.Length > 0)
     {
-        gs_file AnimFile = ReadEntireFile(Context.ThreadContext.FileHandler, FileInfo.Path);
+        animation_handle NewAnimHandle = AnimationSystem_LoadAnimationFromFile(&State->AnimationSystem,
-        
+                                                                               State->Patterns,
-        gs_string AnimFileString = MakeString((char*)AnimFile.Data.Memory, AnimFile.Data.Size);
+                                                                               Context, 
-        animation NewAnim = AnimParser_Parse(AnimFileString, State->AnimationSystem.Storage, State->Patterns);
+                                                                               FileInfo.Path);
-        NewAnim.FileInfo = AnimFile.FileInfo;
-        
-        animation_handle NewAnimHandle = AnimationArray_Push(&State->AnimationSystem.Animations, NewAnim);
         State->AnimationSystem.ActiveFadeGroup.From = NewAnimHandle;
     }
 }
@@ -762,11 +761,9 @@ PANEL_MODAL_OVERRIDE_CALLBACK(AnimInfoView_SaveAnimFileCallback)
 }
 
 internal void
-AnimationTimeline_SetActiveAnimation (animation_handle Handle, animation_timeline_state* TimelineState,
+AnimationTimeline_SetActiveAnimation (animation_handle Handle, animation_timeline_state* TimelineState)
-                                      animation_system* System)
 {
-    System->ActiveFadeGroup.From = Handle;
+    TimelineState->NextActiveAnim = Handle;
-    TimelineState->EditingAnimationHandle = Handle;
 }
 
 internal void
@@ -775,7 +772,7 @@ AnimInfoView_Render(animation_timeline_state* TimelineState, animation* ActiveAn
     animation_system* AnimSystem = &State->AnimationSystem;
     
     ui_interface* Interface = &State->Interface;
-    ui_PushLayout(Interface, Bounds, LayoutDirection_TopDown, MakeString("AnimInfo Layout"));
+    ui_PushLayout(Interface, Bounds, LayoutDirection_TopDown, MakeString("AnimInfo Layout"), ActiveAnim->Name);
     
     ui_FillRect(&State->Interface, Bounds, Interface->Style.PanelBG);
     
@@ -796,7 +793,7 @@ AnimInfoView_Render(animation_timeline_state* TimelineState, animation* ActiveAn
             {
                 animation_handle NewHandle = {};
                 NewHandle.Index = i;
-                AnimationTimeline_SetActiveAnimation(NewHandle, TimelineState, AnimSystem);
+                AnimationTimeline_SetActiveAnimation(NewHandle, TimelineState);
             }
         }
     }
@@ -899,7 +896,7 @@ AnimInfoView_Render(animation_timeline_state* TimelineState, animation* ActiveAn
             AnimationTimeline_AddAnimationBlockCommand(TimelineState, State, Context);
         }
     }
-    ui_PopLayout(Interface, MakeString("AnimInfo Layout"));
+    ui_PopLayout(Interface, MakeString("AnimInfo Layout"), ActiveAnim->Name);
 }
 
 internal void
@@ -917,11 +914,12 @@ AnimationTimeline_Render(panel* Panel, rect2 PanelBounds, render_command_buffer*
     
     animation* ActiveAnim = 0;
     animation_handle Handle = State->AnimationSystem.ActiveFadeGroup.From;
-    TimelineState->EditingAnimationHandle = Handle;
     if (IsValid(Handle))
     {
         animation_array Animations = State->AnimationSystem.Animations;
         ActiveAnim = AnimationArray_GetSafe(Animations, Handle);
+        TimelineState->EditingAnimationHandle = Handle;
+        TimelineState->NextActiveAnim = Handle;
     }
     
     ui_FillRect(&State->Interface, PanelBounds, v4{.1f,.1f,.1f,1.f});
@@ -944,6 +942,13 @@ AnimationTimeline_Render(panel* Panel, rect2 PanelBounds, render_command_buffer*
     LayerList_Render(TimelineState, ActiveAnim, LayersBounds, Panel, RenderBuffer, State, Context);
     TimeRange_Render(TimelineState, ActiveAnim, TimeRangeBounds, RenderBuffer, State, Context);
     AnimInfoView_Render(TimelineState, ActiveAnim, InfoBounds, Panel, RenderBuffer, State, Context);
+    
+    if (!AnimHandlesAreEqual(TimelineState->NextActiveAnim,
+                             Handle))
+    {
+        State->AnimationSystem.ActiveFadeGroup.From = TimelineState->NextActiveAnim;
+        TimelineState->EditingAnimationHandle = TimelineState->NextActiveAnim;
+    }
 }
 
 #define FOLDHAUS_PANEL_ANIMATION_TIMELINE_H

src/app/engine/animation/foldhaus_animation.h

@@ -164,6 +164,8 @@ struct animation_system
     r32 SecondsPerFrame;
     b32 TimelineShouldAdvance;
     
+    // Settings
+    bool Multithreaded;
 };
 
 // NOTE(pjs): A Pattern is a named procedure which can be used as
@@ -174,6 +176,7 @@ struct animation_pattern
     char* Name;
     s32 NameLength;
     animation_proc* Proc;
+    bool Multithreaded;
 };
 
 struct animation_pattern_array
@@ -250,9 +253,14 @@ Patterns_Create(gs_memory_arena* Arena, s32 CountMax)
     return Result;
 }
 
-#define Patterns_PushPattern(array, proc) Patterns_PushPattern_((array), (proc), Stringify(proc), sizeof(Stringify(proc)) - 1)
+#define PATTERN_MULTITHREADED true
+#define PATTERN_SINGLETHREADED false
+
+#define Patterns_PushPattern(array, proc, multithread) \
+Patterns_PushPattern_((array), (proc), Stringify(proc), sizeof(Stringify(proc)) - 1, (multithread))
+
 internal void
-Patterns_PushPattern_(animation_pattern_array* Array, animation_proc* Proc, char* Name, u32 NameLength)
+Patterns_PushPattern_(animation_pattern_array* Array, animation_proc* Proc, char* Name, u32 NameLength, bool Multithreaded)
 {
     Assert(Array->Count < Array->CountMax);
     
@@ -260,6 +268,7 @@ Patterns_PushPattern_(animation_pattern_array* Array, animation_proc* Proc, char
     Pattern.Name = Name;
     Pattern.NameLength = NameLength;
     Pattern.Proc = Proc;
+    Pattern.Multithreaded = Multithreaded;
     
     Array->Values[Array->Count++] = Pattern;
 }
@@ -604,6 +613,9 @@ AnimationSystem_Init(animation_system_desc Desc)
     Clear(&Result.ActiveFadeGroup.To);
     Result.ActiveFadeGroup.FadeElapsed = 0;
     
+    // Settings
+    Result.Multithreaded = true;
+    
     return Result;
 }
 

src/app/engine/animation/foldhaus_animation_renderer.cpp

@@ -123,7 +123,8 @@ AnimationSystem_BeginRenderBlockToLedBuffer(animation_system* System, animation_
     
     animation_pattern Pattern = Patterns_GetPattern(Patterns, Block.AnimationProcHandle);
     
-#if MULTITHREAD_PATTERN_RENDERING
+    if (System->Multithreaded && Pattern.Multithreaded)
+    {
         u32 JobsCount = 4;
         u32 LedsPerJob = Buffer->LedCount / JobsCount;
         
@@ -143,17 +144,24 @@ AnimationSystem_BeginRenderBlockToLedBuffer(animation_system* System, animation_
                                                       Data,
                                                       ConstString("Render Pattern To Buffer"));
         }
-#else
+    }
-    Pattern.Proc(Buffer, PatternArgs.Assembly, SecondsIntoBlock, PatternArgs.Transient, PatternArgs.UserData);
+    else
-#endif
+    {
+        led_buffer_range Range = {};
+        Range.First = 0;
+        Range.OnePastLast = Buffer->LedCount;
+        
+        Pattern.Proc(Buffer, Range, PatternArgs.Assembly, SecondsIntoBlock, PatternArgs.Transient, PatternArgs.UserData);
+    }
 }
 
 internal void
-AnimationSystem_EndRenderBlockToLedBuffer (context Context)
+AnimationSystem_EndRenderBlockToLedBuffer (animation_system* System, context Context)
 {
-#if MULTITHREAD_PATTERN_RENDERING
+    if (System->Multithreaded)
+    {
         Context.GeneralWorkQueue->CompleteQueueWork(Context.GeneralWorkQueue, Context.ThreadContext);
-#endif
+    }
 }
 
 // NOTE(pjs): This mirrors animation_layer_frame to account
@@ -212,7 +220,7 @@ RenderAnimationToLedBuffer (animation_system* System,
             AnimationSystem_BeginRenderBlockToLedBuffer(System, Block, &TempBuffer,  Patterns, PatternArgs, Context);
         }
         
-        AnimationSystem_EndRenderBlockToLedBuffer(Context);
+        AnimationSystem_EndRenderBlockToLedBuffer(System, Context);
     }
     
     // Blend together any layers that have a hot and next hot buffer

src/app/engine/animation/foldhaus_animation_serializer.cpp

@@ -182,9 +182,23 @@ AnimParser_Parse(gs_string File, gs_memory_arena* Arena, animation_pattern_array
             }
         }
     }
-    
     return Result;
 }
+internal animation
+AnimParser_Parse(gs_data File, gs_memory_arena* Arena, animation_pattern_array AnimPatterns)
+{
+    gs_string FileString = MakeString((char*)File.Memory, File.Size);
+    return AnimParser_Parse(FileString, Arena, AnimPatterns);
+}
 
+internal animation_handle
+AnimationSystem_LoadAnimationFromFile(animation_system* System, animation_pattern_array AnimPatterns, context Context, gs_const_string FilePath)
+{
+    gs_file AnimFile = ReadEntireFile(Context.ThreadContext.FileHandler, FilePath);
+    animation NewAnim = AnimParser_Parse(AnimFile.Data, System->Storage, AnimPatterns);
+    NewAnim.FileInfo = AnimFile.FileInfo;
+    animation_handle NewAnimHandle = AnimationArray_Push(&System->Animations, NewAnim);
+    return NewAnimHandle;
+}
 #define FOLDHAUS_ANIMATION_SERIALIZER_CPP
 #endif // FOLDHAUS_ANIMATION_SERIALIZER_CPP

src/app/patterns/blumen_patterns.h

@@ -1187,6 +1187,41 @@ internal void
 Pattern_WavyPatchy(led_buffer* Leds, led_buffer_range Range, assembly Assembly, r32 Time, gs_memory_arena* Transient, u8* UserData)
 {
     DEBUG_TRACK_FUNCTION;
+    
+    gs_random_series Random = InitRandomSeries(24601);
+    
+    r32 LightSpeedMin = 1;
+    r32 LightSpeedMax = 5;
+    
+    r32 LightHueMin = (ModR32(Time, 10) / 10) * 360;
+    r32 LightHueMax = ModR32((LightHueMin + 45), 360) ;
+    
+    s32 LightTailLength = 10;
+    for (u32 StripIndex = 0; StripIndex < Assembly.StripCount; StripIndex++)
+    {
+        v2_strip Strip = Assembly.Strips[StripIndex];
+        
+        r32 LightHue = LerpR32(NextRandomUnilateral(&Random),
+                               LightHueMin,
+                               LightHueMax);
+        r32 LightStartHeight = NextRandomUnilateral(&Random);
+        r32 LightSpeed = LerpR32(NextRandomUnilateral(&Random), 
+                                 LightSpeedMin,
+                                 LightSpeedMax);
+        r32 LightCurrentHeight = LightStartHeight + (LightSpeed * Time * 0.1f);
+        s32 StartIndex = (s32)(LightCurrentHeight * (r32)Strip.LedCount) % Strip.LedCount;
+        
+        for (s32 i = 0; i < LightTailLength; i++)
+        {
+            s32 StripLedIndex = StartIndex + i;
+            if (StripLedIndex >= (s32)Strip.LedCount) continue;
+            
+            u32 LedIndex = Strip.LedLUT[StripLedIndex];
+            r32 PctTail = ((r32)i / (r32)LightTailLength);
+            v4 C = HSVToRGB(v4{LightHue, 1, 1, 1}) * PctTail;
+            Leds->Colors[LedIndex] = V4ToRGBPixel(C);
+        }
+    }
 }
 
 #define BLUMEN_PATTERNS_H

src/app/ss_blumen_lumen/blumen_lumen.cpp

@@ -43,6 +43,9 @@ MessageQueue_Write(blumen_network_msg_queue* Queue, gs_data Msg)
     Assert(Msg.Size <= DEFAULT_QUEUE_ENTRY_SIZE);
     
     u32 Index = Queue->WriteHead;
+    Assert(Index >= 0 && 
+           Index < BLUMEN_MESSAGE_QUEUE_COUNT);
+    
     gs_data* Dest = Queue->Buffers + Index;
     CopyMemoryTo(Msg.Memory, Dest->Memory, Msg.Size);
     Dest->Size = Msg.Size;
@@ -50,7 +53,7 @@ MessageQueue_Write(blumen_network_msg_queue* Queue, gs_data Msg)
     // NOTE(pjs): We increment write head at the end of writing so that
     // a reader thread doesn't pull the message off before we've finished
     // filling it out
-    Queue->WriteHead++;
+    Queue->WriteHead = (Queue->WriteHead + 1) % BLUMEN_MESSAGE_QUEUE_COUNT;
     return true;
 }
 
@@ -116,28 +119,28 @@ BlumenLumen_LoadPatterns(app_state* State)
     }
     
     Patterns->Count = 0;
-    Patterns_PushPattern(Patterns, TestPatternOne);
+    Patterns_PushPattern(Patterns, TestPatternOne, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, TestPatternTwo);
+    Patterns_PushPattern(Patterns, TestPatternTwo, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, TestPatternThree);
+    Patterns_PushPattern(Patterns, TestPatternThree, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_AllGreen);
+    Patterns_PushPattern(Patterns, Pattern_AllGreen, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_HueShift);
+    Patterns_PushPattern(Patterns, Pattern_HueShift, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_HueFade);
+    Patterns_PushPattern(Patterns, Pattern_HueFade, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_Spots);
+    Patterns_PushPattern(Patterns, Pattern_Spots, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_LighthouseRainbow);
+    Patterns_PushPattern(Patterns, Pattern_LighthouseRainbow, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_SmoothGrowRainbow);
+    Patterns_PushPattern(Patterns, Pattern_SmoothGrowRainbow, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_GrowAndFade);
+    Patterns_PushPattern(Patterns, Pattern_GrowAndFade, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_ColorToWhite);
+    Patterns_PushPattern(Patterns, Pattern_ColorToWhite, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_Blue);
+    Patterns_PushPattern(Patterns, Pattern_Blue, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_Green);
+    Patterns_PushPattern(Patterns, Pattern_Green, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_FlowerColors);
+    Patterns_PushPattern(Patterns, Pattern_FlowerColors, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_FlowerColorToWhite);
+    Patterns_PushPattern(Patterns, Pattern_FlowerColorToWhite, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_BasicFlowers);
+    Patterns_PushPattern(Patterns, Pattern_BasicFlowers, PATTERN_MULTITHREADED);
     // 15
-    Patterns_PushPattern(Patterns, Pattern_Wavy);
+    Patterns_PushPattern(Patterns, Pattern_Wavy, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_Patchy);
+    Patterns_PushPattern(Patterns, Pattern_Patchy, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_Leafy);
+    Patterns_PushPattern(Patterns, Pattern_Leafy, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_LeafyPatchy);
+    Patterns_PushPattern(Patterns, Pattern_LeafyPatchy, PATTERN_MULTITHREADED);
-    Patterns_PushPattern(Patterns, Pattern_WavyPatchy);
+    Patterns_PushPattern(Patterns, Pattern_WavyPatchy, PATTERN_SINGLETHREADED);
 }
 
 internal v4
@@ -183,6 +186,7 @@ BlumenLumen_CustomInit(app_state* State, context Context)
     gs_const_string SculpturePath = ConstString("data/test_blumen.fold");
     LoadAssembly(&State->Assemblies, &State->LedSystem, State->Transient, Context, SculpturePath, State->GlobalLog);
     
+#if 0
     { // Animation PLAYGROUND
         animation Anim0 = {0};
         Anim0.Name = PushStringF(&State->Permanent, 256, "test_anim_zero");
@@ -216,13 +220,19 @@ BlumenLumen_CustomInit(app_state* State, context Context)
         Anim2.PlayableRange.Max = SecondsToFrames(15, State->AnimationSystem);
         Animation_AddLayer(&Anim2, MakeString("Base Layer"), BlendMode_Overwrite, &State->AnimationSystem);
         
-        Animation_AddBlock(&Anim2, 0, Anim0.PlayableRange.Max, Patterns_IndexToHandle(16), 0);
+        Animation_AddBlock(&Anim2, 0, Anim0.PlayableRange.Max, Patterns_IndexToHandle(20), 0);
         
         BLState->AnimHandles[2] = AnimationArray_Push(&State->AnimationSystem.Animations, Anim2);
         
         State->AnimationSystem.ActiveFadeGroup.From = BLState->AnimHandles[2];
-        State->AnimationSystem.TimelineShouldAdvance = true;
     } // End Animation Playground
+#endif
+    animation_handle DemoPatternsAnim = AnimationSystem_LoadAnimationFromFile(&State->AnimationSystem,
+                                                                              State->Patterns,
+                                                                              Context,
+                                                                              ConstString("data/demo_patterns.foldanim"));
+    State->AnimationSystem.ActiveFadeGroup.From = DemoPatternsAnim;
+    State->AnimationSystem.TimelineShouldAdvance = true;
     
     for (u32 i = 0; i < FLOWER_COLORS_COUNT; i++)
     {