From 9a8114f5dd404042310273b68e5e7b4fd0844eff Mon Sep 17 00:00:00 2001
From: Kah Wei <msntkw@msn.com>
Date: Mon, 6 Mar 2023 16:43:15 +0800
Subject: [PATCH] Added work in progress animation parameter panel

---
 .../Animation/SHAnimationControllerEditor.cpp | 83 ++++++++++++++++++-
 .../Animation/SHAnimationControllerEditor.h   |  2 +
 2 files changed, 83 insertions(+), 2 deletions(-)

diff --git a/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.cpp b/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.cpp
index b062e591..8dd98057 100644
--- a/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.cpp
+++ b/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.cpp
@@ -52,6 +52,13 @@ namespace SHADE
       ">",
       ">="
     };
+    typesList = 
+    {
+      "Boolean",
+      "Trigger",
+      "Float",
+      "Integer"
+    };
 
     // Set up sample animation controller for testing
     SHAnimationController controller;
@@ -101,7 +108,7 @@ namespace SHADE
           ImGui::TableNextRow();
           {
             ImGui::TableSetColumnIndex(0);
-            ImGui::Text("Parameters");
+            drawParamsPanel();
             ImGui::TableSetColumnIndex(1);
             drawNodeEditor();
             ImGui::TableSetColumnIndex(2);
@@ -147,6 +154,79 @@ namespace SHADE
     }
   }
 
+  void SHAnimationControllerEditor::drawParamsPanel()
+  {
+    // Add Parameter Button
+    if (ImGui::BeginCombo("##Type", "Add Parameter", ImGuiComboFlags_None))
+    {
+      // All other options
+      for (int i = 0; i < static_cast<int>(typesList.size()); ++i)
+      {
+        if (ImGui::Selectable(typesList[i].c_str()))
+        {
+          controllerData->Params.emplace("New", static_cast<SHAnimationController::AnimParam::Type>(i));
+        }
+      }
+      ImGui::EndCombo();
+    }
+
+    int paramId = 0;
+    for (auto param : controllerData->Params)
+    {
+      ImGui::PushID(paramId++);
+      if (SHEditorWidgets::InputText
+      (
+        "",
+        [&]() { return param.first; },
+        [&](const std::string& val)
+        {
+          // Remove from previous
+          const SHAnimationController::AnimParam::Type TYPE = param.second;
+          controllerData->Params.erase(param.first);
+          // Put into the new
+          controllerData->Params[val] = TYPE;
+        }
+      ))
+      {
+        ImGui::PopID();
+        break; // Map was modified
+      }
+      ImGui::SameLine();
+      if (ImGui::BeginCombo("##Type", typesList[static_cast<int>(param.second)].c_str(), ImGuiComboFlags_None))
+      {
+        // All other options
+        for (int i = 0; i < static_cast<int>(typesList.size()); ++i)
+        {
+          const bool IS_SELECTED = static_cast<int>(param.second) == i;
+
+          if (ImGui::Selectable(typesList[i].c_str(), IS_SELECTED))
+          {
+            SHCommandManager::PerformCommand
+            (
+              std::reinterpret_pointer_cast<SHBaseCommand>
+              (
+                std::make_shared<SHCommand<SHAnimationController::AnimParam::Type>>
+                (
+                  param.second,
+                  static_cast<SHAnimationController::AnimParam::Type>(i),
+                  [&](SHAnimationController::AnimParam::Type val) { controllerData->Params[param.first] = val; }
+                )
+              ),
+              false
+            );
+          }
+
+          if (IS_SELECTED)
+          {
+            ImGui::SetItemDefaultFocus();
+          }
+        }
+        ImGui::EndCombo();
+      }
+      ImGui::PopID();
+    }
+  }
+
   void SHAnimationControllerEditor::drawNodeEditor()
   {
     static constexpr float NODE_WIDTH = 80.0f;
@@ -324,7 +404,6 @@ namespace SHADE
               const bool IS_SELECTED = param.first == linkData.ParamName;
               if (ImGui::Selectable(param.first.c_str(), IS_SELECTED))
               {
-                linkData.ParamName = param.first;
                 SHCommandManager::PerformCommand
                 (
                   std::reinterpret_pointer_cast<SHBaseCommand>
diff --git a/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.h b/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.h
index 0b566270..adc0887d 100644
--- a/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.h
+++ b/SHADE_Engine/src/Editor/EditorWindow/Animation/SHAnimationControllerEditor.h
@@ -114,11 +114,13 @@ namespace SHADE
     std::optional<AnimControllerData> controllerData;
     // Persistent Cached Data
     std::vector<std::string> conditionsList;
+    std::vector<std::string> typesList;
 
     /*---------------------------------------------------------------------------------*/
     /* Helper Functions                                                                */
     /*---------------------------------------------------------------------------------*/
     void drawActiveMenuBar();
+    void drawParamsPanel();
     void drawNodeEditor();
     void drawPropertiesPanel();
     NodeAttributeIndex getExtraInputAttrib(uint32_t nodeIndex);