Pulled the color picker into the new modes system

src/foldhaus_app.cpp

@@ -789,11 +789,10 @@ UPDATE_AND_RENDER(UpdateAndRender)
                     if (InputType == MemberType_r32)
                     {
                         SetTextInputDestinationToFloat(&State->ActiveTextEntry, &Connection->R32Value);
+                        // TODO(Peter): This is wrong, should be something to do with capturing text input
+                        State->ActiveCommands = &State->NodeListerCommandRegistry;
                     }
                     State->NodeInteraction = NewEmptyNodeInteraction();
-                    
-                    // TODO(Peter): This is wrong, should be something to do with capturing text input
-                    State->ActiveCommands = &State->NodeListerCommandRegistry;
                 }
                 else // This is the case where you dragged the value
                 {
@@ -820,21 +819,13 @@ UPDATE_AND_RENDER(UpdateAndRender)
             RenderNodeList(State->NodeList, State->NodeRenderSettings, RenderBuffer);
         }
         
-        if (State->ColorPickerEditValue != 0)
-        {
-            b32 ShouldClose = EvaluateColorPicker(RenderBuffer, State->ColorPickerEditValue, 
-                                                  v2{200, 200}, State->Interface, GuiMouse);
-            
-            if (ShouldClose)
-            {
-                State->ColorPickerEditValue = 0;
-            }
-        }
-        
         for (s32 m = 0; m < State->Modes.ActiveModesCount; m++)
         {
             operation_mode OperationMode = State->Modes.ActiveModes[m];
-            OperationMode.Render(State, RenderBuffer, OperationMode, GuiMouse);
+            if (OperationMode.Render != 0)
+            {
+                OperationMode.Render(State, RenderBuffer, OperationMode, GuiMouse);
+            }
         }
         
         DrawDebugInterface(RenderBuffer, 25,

src/foldhaus_app.h

@@ -84,7 +84,7 @@ struct app_state
     s32 TotalLEDsCount;
     led_buffer* LEDBufferList;
     
-    // TODO(Peter): Make this dynamic. WE want them contiguous in memory since we'll be accessing them
+    // TODO(Peter): Make this dynamic. We want them contiguous in memory since we'll be accessing them
     // mostly by looping through them. On the other hand, I don't expect there to ever be more than 100 
     // of them at once. 
 #define ASSEMBLY_LIST_LENGTH 32
@@ -102,11 +102,12 @@ struct app_state
     node_render_settings NodeRenderSettings;
     interface_node* OutputNode;
     
-    v4* ColorPickerEditValue;
-    
     string GeneralPurposeSearchString;
 };
 
+// TODO(Peter): Once rendering nodes becomes an operation_mode you can get rid of this pre-declaration
+internal void OpenColorPicker(app_state* State, v4* Address);
+
 #include "foldhaus_debug_visuals.h"
 #include "foldhaus_sacn_view.cpp"
 #include "foldhaus_command_dispatch.cpp"

src/foldhaus_interface.cpp

@@ -241,3 +241,49 @@ FOLDHAUS_INPUT_COMMAND_PROC(OpenNodeLister)
     OpState->ListPosition = Mouse.Pos;
     SetTextInputDestinationToString(&State->ActiveTextEntry, &State->GeneralPurposeSearchString);
 }
+
+////////////////////////////////////////
+//
+//    Node Color Picker
+//
+///////////////////////////////////////
+
+struct color_picker_operation_state
+{
+    v4* ValueAddr;
+};
+
+internal void
+CloseColorPicker(app_state* State)
+{
+    DeactivateCurrentOperationMode(&State->Modes);
+}
+
+OPERATION_RENDER_PROC(RenderColorPicker)
+{
+    // TODO(Peter): Pass this in as a parameter
+    operation_mode Mode = State->Modes.ActiveModes[State->Modes.ActiveModesCount - 1];
+    color_picker_operation_state* OpState = (color_picker_operation_state*)Mode.OpStateMemory;
+    
+    
+    b32 ShouldClose = EvaluateColorPicker(RenderBuffer, OpState->ValueAddr, 
+                                          v2{200, 200}, State->Interface, GuiMouse);
+    
+    if (ShouldClose)
+    {
+        CloseColorPicker(State);
+    }
+}
+
+internal void
+OpenColorPicker(app_state* State, v4* ValueAddr)
+{
+    // TODO(Peter): This won't work with hot code reloading
+    operation_mode* ColorPickerMode = ActivateOperationMode(&State->Modes);
+    ColorPickerMode->Render = RenderColorPicker;
+    
+    color_picker_operation_state* OpState = CreateOperationState(ColorPickerMode, 
+                                                                 &State->Modes, 
+                                                                 color_picker_operation_state);
+    OpState->ValueAddr = ValueAddr;
+}

src/foldhaus_node.cpp

@@ -775,7 +775,11 @@ UpdateDraggingNodeValue (v2 MousePos, v2 LastFrameMousePos, node_interaction Int
             
             case MemberType_v4:
             {
-                State->ColorPickerEditValue = &Connection->V4Value;
+                // TODO(Peter): This is a problem. We seem to be calling this several times
+                if (MagSqr(MouseDelta) < 10)
+                {
+                    OpenColorPicker(State, &Connection->V4Value);
+                }
             }break;
             
             case MemberType_NODE_COLOR_BUFFER: {} break; // NOTE(Peter): Unused for now

todo.txt

@@ -2,26 +2,18 @@ TODO FOLDHAUS
 
 Intermediate Lifetime Memory & Operations
 x Intermediate lifetime memory arena
-- Temporary memory region = a multi frame operation
-- Concept of an operation - temporary memory + interface command registry
-- Allow one operation at a time at first
-- Push/pop operations on a list?
+x Temporary memory region = a multi frame operation
+x Concept of an operation - temporary memory + interface command registry
+x Allow one operation at a time at first
+x Push/pop operations on a list?
 - Current Operations:
--   - View Sculpture
+-   - View Sculpture (this might be an exception since its so central)
 -   - View/Edit Nodes
 -      x Add Node (needs nesting)
--   - View SACN
+-   x View SACN
 
 - Why does backspacing in text entry not save when you close and reopen the node lister?
-
-Plan
-x start with adding nodes
-x   push/pop an operation
-x   create operation structure
-x   static size of operations list
-x   move command registry out of search lister and text entry into operation
-x   initialize/cleanup add node operation
-- extend to other operations
+- Typing a period into a float value doesn't register
 
 Hardening
 - memory visualization