Added a log into Lumenarium

src/app/editor/interface.h

@@ -1562,9 +1562,10 @@ ui_BeginList(ui_interface* Interface, gs_string Text, u32 ViewportRows, u32 Elem
     s32 ScrollableElements = Max(0, ElementCount - ViewportRows);
     ui_widget_retained_state* ViewportState = ui_GetOrCreateRetainedState(Interface, ViewportLayout);
     ViewportState->ChildrenDrawOffset.x = 0;
-    r32 BaseOffset = Rect2Height(ViewportLayout->Bounds) - ViewportLayout->RowHeight;
+    r32 BaseOffset = 0;
     r32 ScrollPct = 1.0 - State->InitialValueR32;
-    r32 ScrollOffset = ScrollPct * ViewportLayout->RowHeight * ScrollableElements; 
+    r32 RowsOffset = ScrollPct * ScrollableElements;
+    r32 ScrollOffset = (ViewportLayout->RowHeight - (Interface->Style.Margin.y)) * RowsOffset; 
     ViewportState->ChildrenDrawOffset.y = BaseOffset + ScrollOffset;
 }
 

src/app/editor/panels/foldhaus_panel_hierarchy.h

@@ -30,7 +30,7 @@ PANEL_MODAL_OVERRIDE_CALLBACK(LoadAssemblyCallback)
     file_view_state* FileViewState = Panel_GetStateStruct(ReturningFrom, file_view_state);
     gs_file_info FileInfo = FileViewState->SelectedFile;
     
-    LoadAssembly(&State->Assemblies, &State->LedSystem, State->Transient, Context, FileInfo.Path, State->GlobalLog);
+    LoadAssembly(&State->Assemblies, &State->LedSystem, State->Transient, Context, FileInfo.Path, &State->GlobalLog);
 }
 
 GSMetaTag(panel_render);

src/app/editor/panels/foldhaus_panel_message_log.h

@@ -0,0 +1,46 @@
+/* date = April 12th 2021 4:47 pm */
+
+#ifndef FOLDHAUS_PANEL_MESSAGE_LOG_H
+#define FOLDHAUS_PANEL_MESSAGE_LOG_H
+
+GSMetaTag(panel_init);
+GSMetaTag(panel_type_file_view);
+internal void
+MessageLog_Init(panel* Panel, app_state* State, context Context)
+{
+}
+
+GSMetaTag(panel_cleanup);
+GSMetaTag(panel_type_file_view);
+internal void
+MessageLog_Cleanup(panel* Panel, app_state* State)
+{
+    
+}
+
+GSMetaTag(panel_render);
+GSMetaTag(panel_type_file_view);
+internal void
+MessageLog_Render(panel* Panel, rect2 PanelBounds, render_command_buffer* RenderBuffer, app_state* State, context Context)
+{
+    ui_interface* Interface = &State->Interface;
+    ui_widget* Layout = ui_PushLayout(Interface, PanelBounds, LayoutDirection_TopDown, MakeString("Message Log Layout"));
+    
+    ui_BeginList(Interface, MakeString("Message Log List"), 10, State->GlobalLog.EntriesCount);
+    
+    log_buffer_iter Iter = Log_GetIter(&State->GlobalLog);
+    while (true)
+    {
+        log_entry* At = Iter.At;
+        ui_Label(Interface, At->String);
+        if (!LogIter_CanAdvance(Iter))
+        {
+            break;
+        }
+        LogIter_Advance(&Iter);
+    }
+    ui_EndList(Interface);
+    
+    ui_PopLayout(Interface, MakeString("Message Log Layout"));
+}
+#endif //FOLDHAUS_PANEL_MESSAGE_LOG_H

src/app/editor/panels/foldhaus_panel_types.cpp

@@ -4,7 +4,7 @@
 // Creation Date: 2020-10-17
 //
 #ifndef FOLDHAUS_PANEL_TYPES_CPP
-global s32 GlobalPanelDefsCount = 7;
+global s32 GlobalPanelDefsCount = 8;
 global panel_definition GlobalPanelDefs[] = {
     { "File View", 9, FileView_Init, FileView_Cleanup, FileView_Render, FileView_Commands, FileView_CommandsCount },
     { "Sculpture View", 14, SculptureView_Init, SculptureView_Cleanup, SculptureView_Render, SculptureView_Commands, SculptureView_CommandsCount },
@@ -13,6 +13,7 @@ global panel_definition GlobalPanelDefs[] = {
     { "Hierarchy", 9, HierarchyView_Init, HierarchyView_Cleanup, HierarchyView_Render, HierarchyView_Commands, HierarchyView_CommandsCount },
     { "Profiler", 8, ProfilerView_Init, ProfilerView_Cleanup, ProfilerView_Render, ProfilerView_Commands, ProfilerView_CommandsCount },
     { "Assembly Debug", 14, AssemblyDebug_Init, AssemblyDebug_Cleanup, AssemblyDebug_Render, 0, 0 },
+    { "Message Log", 11, MessageLog_Init, MessageLog_Cleanup, MessageLog_Render, 0, 0 }, 
 };
 #define FOLDHAUS_PANEL_TYPES_CPP
 #endif // FOLDHAUS_PANEL_TYPES_CPP

src/app/editor/panels/foldhaus_panel_types.h

@@ -12,6 +12,7 @@ enum panel_type {
     PanelType_HierarchyView,
     PanelType_ProfilerView,
     PanelType_AssemblyDebug,
+    PanelType_MessageLog
 };
 #define FOLDHAUS_PANEL_TYPES_H
 #endif // FOLDHAUS_PANEL_TYPES_H

src/app/engine/assembly/foldhaus_assembly.cpp

@@ -196,7 +196,7 @@ ConstructAssemblyFromDefinition (assembly* Assembly, led_system* LedSystem)
 }
 
 internal assembly*
-LoadAssembly (assembly_array* Assemblies, led_system* LedSystem, gs_memory_arena* Scratch, context Context, gs_const_string Path, event_log* GlobalLog)
+LoadAssembly (assembly_array* Assemblies, led_system* LedSystem, gs_memory_arena* Scratch, context Context, gs_const_string Path, log_buffer* GlobalLog)
 {
     assembly* NewAssembly = 0;
     
@@ -232,7 +232,7 @@ LoadAssembly (assembly_array* Assemblies, led_system* LedSystem, gs_memory_arena
     }
     else
     {
-        LogError(GlobalLog, "Unable to load assembly file");
+        Log_Error(GlobalLog, "Unable to load assembly file");
     }
     
     return NewAssembly;

src/app/engine/foldhaus_log.h

@@ -0,0 +1,116 @@
+/* date = April 12th 2021 4:25 pm */
+
+#ifndef FOLDHAUS_LOG_H
+#define FOLDHAUS_LOG_H
+
+enum log_entry_type
+{
+    LogEntry_Message,
+    LogEntry_Error,
+};
+
+struct log_entry
+{
+    log_entry_type Type;
+    gs_string String;
+};
+
+struct log_buffer
+{
+    gs_allocator Allocator;
+    
+    u64 EntriesCount;
+    u64 NextEntry;
+    log_entry* Entries;
+};
+
+struct log_buffer_iter
+{
+    log_buffer* Buffer;
+    u64 Start;
+    u64 IndexAt;
+    log_entry* At;
+};
+
+internal log_buffer
+Log_Init(gs_allocator Allocator, u64 Count)
+{
+    log_buffer Result = {};
+    Result.Allocator = Allocator;
+    Result.EntriesCount = Count;
+    Result.Entries = AllocatorAllocArray(Allocator, log_entry, Result.EntriesCount);
+    
+    for (u32 i = 0; i < Result.EntriesCount; i++)
+    {
+        Result.Entries[i].String = AllocatorAllocString(Allocator, 512);
+    }
+    
+    return Result;
+}
+
+internal u64
+Log_GetNextIndex(log_buffer Log, u64 At)
+{
+    u64 Result = At + 1;
+    if (Result >= Log.EntriesCount) 
+    {
+        Result = 0;
+    }
+    return Result;
+}
+
+internal log_entry*
+Log_TakeNextEntry(log_buffer* Log)
+{
+    log_entry* Result = Log->Entries + Log->NextEntry;
+    Log->NextEntry = Log_GetNextIndex(*Log, Log->NextEntry);
+    return Result;
+}
+
+#define Log_Message(log, fmt, ...) Log_PrintF(log, LogEntry_Message, fmt, __VA_ARGS__)
+#define Log_Error(log, fmt, ...) Log_PrintF(log, LogEntry_Error, fmt, __VA_ARGS__)
+internal void
+Log_PrintF(log_buffer* Log, log_entry_type Type, char* Format, ...)
+{
+    log_entry* NextEntry = Log_TakeNextEntry(Log);
+    
+    va_list Args;
+    va_start(Args, Format);
+    NextEntry->String.Length = 0;
+    NextEntry->Type = Type;
+    PrintFArgsList(&NextEntry->String, Format, Args);
+    NullTerminate(&NextEntry->String);
+    va_end(Args);
+    
+#if DEBUG
+    OutputDebugStringA(NextEntry->String.Str);
+#endif
+}
+
+internal log_buffer_iter
+Log_GetIter(log_buffer* Buffer)
+{
+    log_buffer_iter Result = {};
+    Result.Buffer = Buffer;
+    Result.Start = Buffer->NextEntry;
+    Result.IndexAt = Result.Start;
+    Result.At = Result.Buffer->Entries + Result.IndexAt;
+    return Result;
+}
+
+internal bool
+LogIter_CanAdvance(log_buffer_iter Iter)
+{
+    u64 Next = Log_GetNextIndex(*Iter.Buffer, Iter.IndexAt);
+    bool Result = Next != Iter.Start;
+    return Result;
+}
+
+internal void
+LogIter_Advance(log_buffer_iter* Iter)
+{
+    Iter->IndexAt = Log_GetNextIndex(*Iter->Buffer, Iter->IndexAt);
+    Iter->At = Iter->Buffer->Entries + Iter->IndexAt;
+}
+
+#endif //FOLDHAUS_LOG_H

src/app/foldhaus_app.cpp

@@ -11,10 +11,10 @@
 RELOAD_STATIC_DATA(ReloadStaticData)
 {
     GlobalDebugServices = DebugServices;
-    
     if (AppReady)
     {
         app_state* State = (app_state*)Context.MemoryBase;
+        GlobalLogBuffer = &State->GlobalLog;
         State->PanelSystem.PanelDefs = GlobalPanelDefs;
         State->PanelSystem.PanelDefsCount = GlobalPanelDefsCount;
         
@@ -39,7 +39,7 @@ INITIALIZE_APPLICATION(InitializeApplication)
     State->Transient = Context->ThreadContext.Transient;
     State->Assemblies = AssemblyArray_Create(8, &State->Permanent);
     
-    State->GlobalLog = PushStruct(&State->Permanent, event_log);
+    State->GlobalLog = Log_Init(Context->ThreadContext.Allocator, 32);
     
     State->CommandQueue = CommandQueue_Create(&State->Permanent, 32);
     
@@ -97,7 +97,7 @@ INITIALIZE_APPLICATION(InitializeApplication)
         SplitPanel(LeftPanel, .5f, PanelSplit_Vertical, &State->PanelSystem, State, *Context);
         
         panel* Profiler = LeftPanel->Right;
-        Panel_SetType(Profiler, &State->PanelSystem, PanelType_ProfilerView, State, *Context);
+        Panel_SetType(Profiler, &State->PanelSystem, PanelType_MessageLog, State, *Context);
         
         panel* Hierarchy = LeftPanel->Left;
         Panel_SetType(Hierarchy, &State->PanelSystem, PanelType_AssemblyDebug, State, *Context);

src/app/foldhaus_app.h

@@ -11,7 +11,7 @@
 #include "engine/foldhaus_serializer.h"
 
 #include "../gs_libs/gs_font.h"
-#include "foldhaus_log.h"
+#include "engine/foldhaus_log.h"
 
 #include "editor/interface.h"
 
@@ -48,6 +48,8 @@ typedef struct panel panel;
 #include "ss_blumen_lumen/phrase_hue_map.h"
 #include "ss_blumen_lumen/blumen_lumen.h"
 
+global log_buffer* GlobalLogBuffer;
+
 struct app_state
 {
     gs_memory_arena Permanent;
@@ -61,7 +63,7 @@ struct app_state
     assembly_array Assemblies;
     assembly_debug_state AssemblyDebugState;
     animation_system AnimationSystem;
-    event_log* GlobalLog;
+    log_buffer GlobalLog;
     animation_pattern_array Patterns;
     
     // Interface
@@ -93,7 +95,7 @@ LoadAssembly(gs_const_string Path, app_state* State, context Context)
                         State->Transient, 
                         Context, 
                         Path,
-                        State->GlobalLog);
+                        &State->GlobalLog);
 }
 
 #include "engine/user_space.cpp"
@@ -117,6 +119,7 @@ EndCurrentOperationMode(app_state* State)
 #include "editor/panels/foldhaus_panel_animation_timeline.h"
 #include "editor/panels/foldhaus_panel_hierarchy.h"
 #include "editor/panels/foldhaus_panel_assembly_debug.h"
+#include "editor/panels/foldhaus_panel_message_log.h"
 
 #include "editor/panels/foldhaus_panel_types.cpp"
 

src/app/foldhaus_log.h

@@ -42,8 +42,5 @@ PushLogEntry(event_log* Log, gs_string Message, log_entry_type Type)
     NewEntry->Type = Type;
 }
 
-
-
-
 #define FOLDHAUS_LOG_H
 #endif // FOLDHAUS_LOG_H

src/app/ss_blumen_lumen/blumen_lumen.cpp

@@ -69,14 +69,11 @@ DEBUG_AppendText(gs_string Str, gs_thread_context Ctx)
 internal void
 DEBUG_SentMotorCommand(motor_packet Packet, gs_thread_context Ctx)
 {
-    gs_string Str = PushStringF(Ctx.Transient, 256, "Motor Command Sent\nRequested Positions: %d %d %d\n", 
+    Log_Message(GlobalLogBuffer, 
+                "Motor Command Sent\nRequested Positions: %d %d %d\n", 
                 Packet.FlowerPositions[0],
                 Packet.FlowerPositions[1],
                 Packet.FlowerPositions[2]);
-    DEBUG_AppendText(Str, Ctx);
-    
-    NullTerminate(&Str);
-    OutputDebugStringA(Str.Str);
 }
 
 internal void
@@ -90,25 +87,20 @@ DEBUG_ReceivedMotorPositions(motor_packet NewPos,
     
     if (PosChanged) 
     {
-        gs_string Str = PushStringF(Ctx.Transient, 256, "Motor Status Received\nCurrent Positions: %d %d %d\n", 
+        Log_Message(GlobalLogBuffer, 
+                    "Motor Status Received\nCurrent Positions: %d %d %d\n", 
                     NewPos.FlowerPositions[0],
                     NewPos.FlowerPositions[1],
                     NewPos.FlowerPositions[2]);
-        DEBUG_AppendText(Str, Ctx);
-        
-        NullTerminate(&Str);
-        OutputDebugStringA(Str.Str);
     }
 }
 
 internal void
 DEBUG_ReceivedTemperature(temp_packet Temp, gs_thread_context Ctx)
 {
-    gs_string TempStr = PushStringF(Ctx.Transient, 256, 
+    Log_Message(GlobalLogBuffer, 
                 "\nTemperature: %d\n",
                 Temp.Temperature);
-    NullTerminate(&TempStr);
-    OutputDebugStringA(TempStr.Str);
 }
 
 internal void
@@ -136,13 +128,13 @@ BlumenLumen_MicListenJob(gs_thread_context* Ctx, u8* UserData)
             Data->IsConnected = false;
             if (SocketHandleIsValid(ListenSocket))
             {
-                OutputDebugStringA("Disconnected from Python Server\n");
+                Log_Message(GlobalLogBuffer, "Disconnected from Python Server\n");
                 CloseSocket(Data->SocketManager, ListenSocket);
             }
             ListenSocket = CreateSocket(Data->SocketManager, "127.0.0.1", "20185");
             if (ListenSocket.Index != 0)
             {
-                OutputDebugStringA("Connected to Python Server\n");
+                Log_Message(GlobalLogBuffer, "Connected to Python Server\n");
                 Data->IsConnected = true;
             }
         }