more blumen explorations

src/app/blumen_lumen.cpp

@@ -5,6 +5,10 @@
 //
 #ifndef BLUMEN_LUMEN_CPP
 
+// TODO(pjs):
+// - need to request opening a network port and getting messages from it pumped into CustomUpdate
+//
+
 struct foo_
 {
     u32 Heyo;
@@ -23,21 +27,35 @@ BlumenLumen_CustomInit(app_state* State, context Context)
     foo_* MyFoo = (foo_*)Result.Memory;
     MyFoo->Heyo = 5;
     
+#if 1
+    gs_const_string SculpturePath = ConstString("data/test_blumen.fold");
+    LoadAssembly(&State->Assemblies, &State->LedSystem, State->Transient, Context, SculpturePath, State->GlobalLog);
+#endif
+    
     { // Animation PLAYGROUND
+        animation Anim0 = {0};
+        Anim0.Name = PushStringF(&State->Permanent, 256, "test_anim_zero");
+        Anim0.Layers = AnimLayerArray_Create(State->AnimationSystem.Storage, 8);
+        Anim0.Blocks_ = AnimBlockArray_Create(State->AnimationSystem.Storage, 8);
+        Anim0.PlayableRange.Min = 0;
+        Anim0.PlayableRange.Max = SecondsToFrames(15, State->AnimationSystem);
+        Animation_AddLayer(&Anim0, MakeString("Base Layer"), BlendMode_Overwrite, &State->AnimationSystem);
         
-        animation Anim = {0};
+        Animation_AddBlock(&Anim0, 0, Anim0.PlayableRange.Max, Patterns_IndexToHandle(5), 0);
-        Anim.Name = PushStringF(&State->Permanent, 256, "test_anim_one");
-        Anim.Layers = AnimLayerArray_Create(State->AnimationSystem.Storage, 8);
-        Anim.Blocks_ = AnimBlockArray_Create(State->AnimationSystem.Storage, 8);
-        Anim.PlayableRange.Min = 0;
-        Anim.PlayableRange.Max = SecondsToFrames(15, State->AnimationSystem);
-        Animation_AddLayer(&Anim, MakeString("Base Layer"), BlendMode_Overwrite, &State->AnimationSystem);
-        Animation_AddLayer(&Anim, MakeString("Color Layer"), BlendMode_Multiply, &State->AnimationSystem);
-        Animation_AddLayer(&Anim, MakeString("Sparkles"), BlendMode_Add, &State->AnimationSystem);
         
-        Animation_AddBlock(&Anim, 0, Anim.PlayableRange.Max, Patterns_IndexToHandle(5), 0);
+        AnimationArray_Push(&State->AnimationSystem.Animations, Anim0);
         
-        AnimationArray_Push(&State->AnimationSystem.Animations, Anim);
+        animation Anim1 = {0};
+        Anim1.Name = PushStringF(&State->Permanent, 256, "test_anim_one");
+        Anim1.Layers = AnimLayerArray_Create(State->AnimationSystem.Storage, 8);
+        Anim1.Blocks_ = AnimBlockArray_Create(State->AnimationSystem.Storage, 8);
+        Anim1.PlayableRange.Min = 0;
+        Anim1.PlayableRange.Max = SecondsToFrames(15, State->AnimationSystem);
+        Animation_AddLayer(&Anim1, MakeString("Base Layer"), BlendMode_Overwrite, &State->AnimationSystem);
+        
+        Animation_AddBlock(&Anim1, 0, Anim0.PlayableRange.Max, Patterns_IndexToHandle(5), 0);
+        
+        AnimationArray_Push(&State->AnimationSystem.Animations, Anim1);
         
         State->AnimationSystem.TimelineShouldAdvance = true;
     } // End Animation Playground

src/app/engine/assembly/foldhaus_assembly.h

@@ -225,5 +225,13 @@ AssemblyStrip_HasTagValue(v2_strip Strip, u64 NameHash, u64 ValueHash)
     return Result;
 }
 
+internal bool
+AssemblyStrip_HasTagValueSLOW(v2_strip Strip, char* Name, char* Value)
+{
+    u64 NameHash = HashDJB2ToU32(Name);
+    u64 ValueHash = HashDJB2ToU32(Value);
+    return AssemblyStrip_HasTagValue(Strip, NameHash, ValueHash);
+}
+
 #define FOLDHAUS_ASSEMBLY_H
 #endif // FOLDHAUS_ASSEMBLY_H

src/app/foldhaus_app.cpp

@@ -26,6 +26,7 @@ ClearAndPushPatterns(animation_pattern_array* Patterns)
     Patterns_PushPattern(Patterns, Pattern_LighthouseRainbow);
     Patterns_PushPattern(Patterns, Pattern_SmoothGrowRainbow);
     Patterns_PushPattern(Patterns, Pattern_GrowAndFade);
+    Patterns_PushPattern(Patterns, Pattern_ColorToWhite);
 }
 
 RELOAD_STATIC_DATA(ReloadStaticData)
@@ -52,7 +53,7 @@ INITIALIZE_APPLICATION(InitializeApplication)
     
     State->CommandQueue = CommandQueue_Create(&State->Permanent, 32);
     
-    State->Patterns = Patterns_Create(&State->Permanent, 10);
+    State->Patterns = Patterns_Create(&State->Permanent, 32);
     ClearAndPushPatterns(&State->Patterns);
     
     interface_config IConfig = {0};
@@ -85,11 +86,6 @@ INITIALIZE_APPLICATION(InitializeApplication)
     
     ReloadStaticData(Context, GlobalDebugServices);
     
-#if 1
-    gs_const_string SculpturePath = ConstString("data/test_blumen.fold");
-    LoadAssembly(&State->Assemblies, &State->LedSystem, State->Transient, Context, SculpturePath, State->GlobalLog);
-#endif
-    
     animation_system_desc AnimSysDesc = {};
     AnimSysDesc.Storage = &State->Permanent;
     AnimSysDesc.AnimArrayCount = 32;

src/app/patterns/blumen_patterns.h

@@ -391,5 +391,67 @@ Pattern_GrowAndFade(led_buffer* Leds, assembly Assembly, r32 Time, gs_memory_are
     }
 }
 
+internal void
+Pattern_ColorToWhite(led_buffer* Leds, assembly Assembly, r32 Time, gs_memory_arena* Transient, u8* UserData)
+{
+    r32 FadeBottomBase = 50;
+    r32 FadeTop = 125;
+    
+    for (u32 StripIndex = 0; StripIndex < Assembly.StripCount; StripIndex++)
+    {
+        v2_strip Strip = Assembly.Strips[StripIndex];
+        
+        r32 FlowerSpread = .8f;
+        r32 FlowerOffset = 0;
+        if (AssemblyStrip_HasTagValueSLOW(Strip, "flower", "center"))
+        {
+            FlowerOffset = 1;
+        }
+        else if (AssemblyStrip_HasTagValueSLOW(Strip, "flower", "right"))
+        {
+            FlowerOffset = 2;
+        }
+        FlowerOffset *= FlowerSpread;
+        
+        r32 PercentCycle = ModR32(Time + FlowerOffset, 10) / 10;
+        
+        r32 FadeBottom = FadeBottomBase + RemapR32(SinR32((PercentCycle * 4) * TauR32), -1, 1, -50, 50);
+        
+        v4 TopRGB = WhiteV4;
+        pixel TopColor = V4ToRGBPixel(TopRGB);
+        
+        for (u32 i = 0; i < Strip.LedCount; i++)
+        {
+            u32 LedIndex = Strip.LedLUT[i];
+            v4 P = Leds->Positions[LedIndex];
+            
+            pixel FinalColor = {};
+            if (P.y > FadeTop)
+            {
+                FinalColor = TopColor;
+            }
+            else
+            {
+                r32 B = RemapR32(SinR32((P.y / 15.f) + (PercentCycle * TauR32)), -1, 1, .5f, 1.f);
+                r32 HNoise = RemapR32(SinR32((P.y / 31.f) + (PercentCycle * TauR32)), -1, 1, -32.f, 32.f);
+                v4 BottomRGB = HSVToRGB(v4{ (PercentCycle * 360) + HNoise, 1, B, 1 });
+                
+                if (P.y < FadeBottom)
+                {
+                    FinalColor = V4ToRGBPixel(BottomRGB);
+                }
+                else if (P.y >= FadeBottom && P.y <= FadeTop)
+                {
+                    r32 FadePct = RemapR32(P.y, FadeBottom, FadeTop, 0, 1);
+                    v4 MixRGB = V4Lerp(FadePct, BottomRGB, TopRGB);
+                    FinalColor = V4ToRGBPixel(MixRGB);
+                }
+            }
+            
+            Leds->Colors[LedIndex] = FinalColor;
+        }
+    }
+}
+
 #define BLUMEN_PATTERNS_H
 #endif // BLUMEN_PATTERNS_H

src/gs_libs/gs_types.cpp

@@ -685,34 +685,34 @@ V4Cross(v4 A, v4 B)
 }
 
 internal v2
-V2Lerp(v2 A, v2 B, r32 T)
+V2Lerp(r32 T, v2 A, v2 B)
 {
     v2 Result = v2{
-        LerpR32(A.x, B.x, T),
+        LerpR32(T, A.x, B.x),
-        LerpR32(A.y, B.y, T),
+        LerpR32(T, A.y, B.y),
     };
     return Result;
 }
 
 internal v3
-V3Lerp(v3 A, v3 B, r32 T)
+V3Lerp(r32 T, v3 A, v3 B)
 {
     v3 Result = v3{
-        LerpR32(A.x, B.x, T),
+        LerpR32(T, A.x, B.x),
-        LerpR32(A.y, B.y, T),
+        LerpR32(T, A.y, B.y),
-        LerpR32(A.z, B.z, T),
+        LerpR32(T, A.z, B.z),
     };
     return Result;
 }
 
 internal v4
-V4Lerp(v4 A, v4 B, r32 T)
+V4Lerp(r32 T, v4 A, v4 B)
 {
     v4 Result = v4{
-        LerpR32(A.x, B.x, T),
+        LerpR32(T, A.x, B.x),
-        LerpR32(A.y, B.y, T),
+        LerpR32(T, A.y, B.y),
-        LerpR32(A.z, B.z, T),
+        LerpR32(T, A.z, B.z),
-        LerpR32(A.w, B.w, T),
+        LerpR32(T, A.w, B.w),
     };
     return Result;
 }

src/sculpture_gen/gen_blumen_lumen.cpp

@@ -172,7 +172,6 @@ int main(int ArgCount, char** Args)
     
     gs_string OutputBuffer = PushString(Ctx.Transient, MB(4));
     
-    char* ComPort = "\\\\.\\COM3";
     WriteAssemblyUARTOpen(&OutputBuffer,
                           "Blumen Lumen - Silver Spring",
                           100,
@@ -181,37 +180,34 @@ int main(int ArgCount, char** Args)
                           "");
     
     u32 StemChannels[] = { FSC(2, 1), FSC(2, 2), FSC(2, 3), FSC(2, 4), FSC(2, 5), FSC(2, 6) };
-    u32 BloomOuterChannels[] = { FSC(1, 0), FSC(1, 1), FSC(1, 2), FSC(1, 3), FSC(1, 4), FSC(1, 5), FSC(1, 6), FSC(1, 7), FSC(2, 7) };
+    u32 BloomOuterChannels[] = { FSC(1, 0), FSC(1, 1), FSC(1, 2), FSC(1, 3), FSC(1, 4), FSC(1, 5), FSC(1, 6), FSC(1, 7), FSC(2, 0) };
     u32 BloomInnerChannels[] = { FSC(0, 0), FSC(0, 1), FSC(0, 2), FSC(0, 3), FSC(0, 4), FSC(0, 5) };
     flower_desc F0 = {};
     F0.Pos = v3{-1, 0, 0};
-    F0.ComPort = ComPort;
+    F0.ComPort = "\\\\.\\COM4";
     F0.FlowerTagValue = "left";
     F0.StemChannels = StemChannels;
     F0.BloomOuterChannels = BloomOuterChannels;
     F0.BloomInnerChannels = BloomInnerChannels;
     BuildFlower(&OutputBuffer, F0);
     
-#if 1
     flower_desc F1 = {};
     F1.Pos = v3{0, 0, 0};
-    F1.ComPort = "\\\\.\\COM6";
+    F1.ComPort = "\\\\.\\COM5";
     F1.FlowerTagValue = "center";
     F1.StemChannels = StemChannels;
     F1.BloomInnerChannels = BloomInnerChannels;
     F1.BloomOuterChannels = BloomOuterChannels;
     BuildFlower(&OutputBuffer, F1);
-#endif
     
-    /*
     flower_desc F2 = {};
     F2.Pos = v3{1, 0, 0};
+    F2.ComPort = "\\\\.\\COM6";
     F2.FlowerTagValue = "right";
     F2.StemChannels = StemChannels;
     F2.BloomInnerChannels = BloomInnerChannels;
     F2.BloomOuterChannels = BloomOuterChannels;
     BuildFlower(&OutputBuffer, F2);
-        */
     
     printf("%.*s\n", (u32)OutputBuffer.Length, OutputBuffer.Str);