Lumenarium/src/app/foldhaus_app.cpp

//
// File: foldhaus_app.cpp
// Author: Peter Slattery
// Creation Date: 2020-01-01
//
#ifndef FOLDHAUS_APP_CPP

#include "foldhaus_platform.h"
#include "foldhaus_app.h"

RELOAD_STATIC_DATA(ReloadStaticData)
{
    GlobalDebugServices = DebugServices;
    
    if (AppReady)
    {
        app_state* State = (app_state*)Context.MemoryBase;
        State->PanelSystem.PanelDefs = GlobalPanelDefs;
        State->PanelSystem.PanelDefsCount = GlobalPanelDefsCount;
        
        gs_data UserData = State->UserSpaceDesc.UserData;
        State->UserSpaceDesc = BlumenLumen_UserSpaceCreate();
        if (UserData.Memory && !State->UserSpaceDesc.UserData.Memory)
        {
            State->UserSpaceDesc.UserData = UserData;
        }
        US_LoadPatterns(&State->UserSpaceDesc, State, Context);
    }
}

INITIALIZE_APPLICATION(InitializeApplication)
{
    Context->MemorySize = sizeof(app_state);
    Context->MemoryBase = AllocatorAlloc(Context->ThreadContext.Allocator, Context->MemorySize).Memory; 
    app_state* State = (app_state*)Context->MemoryBase;
    *State = {};
    
    State->Permanent = CreateMemoryArena(Context->ThreadContext.Allocator, "Permanent");
    State->Transient = Context->ThreadContext.Transient;
    State->Assemblies = AssemblyArray_Create(8, &State->Permanent);
    
    State->GlobalLog = PushStruct(&State->Permanent, event_log);
    
    State->CommandQueue = CommandQueue_Create(&State->Permanent, 32);
    
    animation_system_desc AnimSysDesc = {};
    AnimSysDesc.Storage = &State->Permanent;
    AnimSysDesc.AnimArrayCount = 32;
    AnimSysDesc.SecondsPerFrame = 1.0f / 24.0f;
    State->AnimationSystem = AnimationSystem_Init(AnimSysDesc);
    
    if (!Context->Headless)
    {
        interface_config IConfig = {0};
        IConfig.FontSize = 14;
        IConfig.PanelBG              = v4{ .3f,  .3f,  .3f, 1.f };
        IConfig.ButtonColor_Inactive = BlackV4;
        IConfig.ButtonColor_Active   = v4{ .1f,  .1f,  .1f, 1.f };
        IConfig.ButtonColor_Selected = v4{ .3f,  .3f,  .3f, 1.f };
        IConfig.TextColor            = WhiteV4;
        IConfig.ListBGColors[0]      = v4{ .16f, .16f, .16f, 1.f };
        IConfig.ListBGColors[1]      = v4{ .18f, .18f, .18f, 1.f };
        IConfig.ListBGHover          = v4{ .22f, .22f, .22f, 1.f };
        IConfig.ListBGSelected       = v4{ .44f, .44f, .44f, 1.f };
        IConfig.Margin = v2{5, 5};
        State->Interface = ui_InterfaceCreate(*Context, IConfig, &State->Permanent);
        
        PanelSystem_Init(&State->PanelSystem, GlobalPanelDefs, GlobalPanelDefsCount, &State->Permanent);
        
    }
    
    State->SACN = SACN_Initialize(*Context);
    
    State->LedSystem = LedSystem_Create(Context->ThreadContext.Allocator, 128);
    State->AssemblyDebugState = AssemblyDebug_Create(&State->Permanent);
    State->AssemblyDebugState.Brightness = 255;
    State->AssemblyDebugState.Override = ADS_Override_None;
    
    State->Modes = OperationModeSystemInit(&State->Permanent, Context->ThreadContext);
    
    ReloadStaticData(*Context, GlobalDebugServices, true);
    US_CustomInit(&State->UserSpaceDesc, State, *Context);
    
    GlobalDebugServices->Interface.RenderSculpture = true;
    
    if (!Context->Headless)
    {
        // NOTE(pjs): This just sets up the default panel layout
        panel* RootPanel = PanelSystem_PushPanel(&State->PanelSystem, PanelType_SculptureView, State, *Context);
        SplitPanel(RootPanel, .25f, PanelSplit_Horizontal, &State->PanelSystem, State, *Context);
        
        panel* AnimPanel = RootPanel->Bottom;
        Panel_SetType(AnimPanel, &State->PanelSystem, PanelType_AnimationTimeline, State, *Context);
        
        panel* TopPanel = RootPanel->Top;
        SplitPanel(TopPanel, .5f, PanelSplit_Vertical, &State->PanelSystem, State, *Context);
        
        panel* LeftPanel = TopPanel->Left;
        SplitPanel(LeftPanel, .5f, PanelSplit_Vertical, &State->PanelSystem, State, *Context);
        
        panel* Profiler = LeftPanel->Right;
        Panel_SetType(Profiler, &State->PanelSystem, PanelType_ProfilerView, State, *Context);
        
        panel* Hierarchy = LeftPanel->Left;
        Panel_SetType(Hierarchy, &State->PanelSystem, PanelType_AssemblyDebug, State, *Context);
        
    }
    
    State->RunEditor = !Context->Headless;
}

internal void
BuildAssemblyData (app_state* State, context Context, addressed_data_buffer_list* OutputData)
{
    
#define SEND_DATA
#ifdef SEND_DATA
    // NOTE(pjs): Building data buffers to be sent out to the sculpture
    // This array is used on the platform side to actually send the information
    assembly_array SACNAssemblies = AssemblyArray_Filter(State->Assemblies, AssemblyFilter_OutputsViaSACN, State->Transient);
    assembly_array UARTAssemblies = AssemblyArray_Filter(State->Assemblies, AssemblyFilter_OutputsViaUART, State->Transient);
    SACN_BuildOutputData(&State->SACN, OutputData, SACNAssemblies, &State->LedSystem);
    UART_BuildOutputData(OutputData, UARTAssemblies, &State->LedSystem, State->Transient);
#endif
}

UPDATE_AND_RENDER(UpdateAndRender)
{
    DEBUG_TRACK_FUNCTION;
    app_state* State = (app_state*)Context->MemoryBase;
    
    // NOTE(Peter): We do this at the beginning because all the render commands are stored in Transient,
    // and need to persist beyond the end of the UpdateAndRender call. In the release version, we won't
    // zero the Transient arena when we clear it so it wouldn't be a problem, but it is technically
    // incorrect to clear the arena, and then access the memory later.
    ClearArena(State->Transient);
    Assert(State->UserSpaceDesc.UserData.Memory != 0);
    
    if (State->RunEditor)
    {
        Editor_Update(State, Context, InputQueue);
    }
    
    AnimationSystem_Update(&State->AnimationSystem, Context->DeltaTime);
    if (AnimationSystem_NeedsRender(State->AnimationSystem))
    {
        Assert(State->UserSpaceDesc.UserData.Memory != 0);
        AnimationSystem_RenderToLedBuffers(&State->AnimationSystem,
                                           State->Assemblies,
                                           &State->LedSystem,
                                           State->Patterns,
                                           State->Transient,
                                           *Context,
                                           State->UserSpaceDesc.UserData.Memory);
    }
    
    Assert(State->UserSpaceDesc.UserData.Memory != 0);
    US_CustomUpdate(&State->UserSpaceDesc, State, Context);
    Assert(State->UserSpaceDesc.UserData.Memory != 0);
    
    AssemblyDebug_OverrideOutput(State->AssemblyDebugState,
                                 State->Assemblies,
                                 State->LedSystem);
    
    if (State->RunEditor)
    {
        Editor_Render(State, Context, RenderBuffer);
    }
    ResetWorkQueue(Context->GeneralWorkQueue);
    
    Assert(State->UserSpaceDesc.UserData.Memory != 0);
    BuildAssemblyData(State, *Context, OutputData);
}

CLEANUP_APPLICATION(CleanupApplication)
{
    app_state* State = (app_state*)Context.MemoryBase;
    
    for (u32 i = 0; i < State->Assemblies.Count; i++)
    {
        assembly Assembly = State->Assemblies.Values[i];
        led_buffer LedBuffer = State->LedSystem.Buffers[Assembly.LedBufferIndex];
        AssemblyDebug_OverrideWithColor(Assembly, LedBuffer, pixel{0, 0, 0});
    }
    BuildAssemblyData(State, Context, OutputData);
    
    US_CustomCleanup(&State->UserSpaceDesc, State, Context);
    SACN_Cleanup(&State->SACN, Context);
}

#define FOLDHAUS_APP_CPP
#endif // FOLDHAUS_APP_CPP