create entity type via imgui popup - poor error handling

1 files changed, 75 insertions, 1 deletions

diff --git a/src/game.cpp b/src/game.cpp
index 184ca16..325b5e6 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -30,6 +30,8 @@ const char *PKE_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_INDEX = "Importer_
 
 char consoleBuffer[consoleBufferCount][consoleLineLength];
 long consoleBufferIndex = 0;
+bool shouldCreateEntityType = false;
+EntityType *entityTypeToCreate = nullptr;
 
 void SerializeEntityType(std::ofstream &stream, const EntityType &et) {
 	char handleStr[19] = { '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0' };
@@ -185,6 +187,20 @@ void Game_Tick(double delta) {
 	 *  `EntitiesToBeRemoved` for all other ticks to use.
 	 */
 	ECS_Tick(delta);
+	if (shouldCreateEntityType) {
+		assert(entityTypeToCreate != nullptr);
+		assert(entityTypeToCreate != CAFE_BABE(EntityType));
+		assert(entityTypeToCreate->entityHandle == EntityHandle_MAX);
+		// TODO this needs to be more elegant
+		int64_t existingEntityTypeIndex = EntityType_FindByTypeCode(entityTypeToCreate->entityTypeCode);
+		if (existingEntityTypeIndex == -1) {
+			entityTypeToCreate->entityHandle = ECS_CreateEntity();
+			EntityType_Load(*entityTypeToCreate);
+			GlobalEntityTypes.Push(*entityTypeToCreate);
+		}
+		Pke_Delete<EntityType>(entityTypeToCreate);
+		shouldCreateEntityType = false;
+	}
 }
 
 void RecordImGuiEditorWrapper() {
@@ -273,19 +289,77 @@ void RecordImGuiEntityList() {
 	ImGui::End();
 }
 
-void RecordImGuiSceneEditor() {
+void RecordImGuiModalCreateEntityType() {
+	if (ImGui::BeginPopupModal("CreateEntityType", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
+		static bool needsReset = true;
+		static char modelsDir[64];
+		static char modelFile[64];
+		static char entityTypeCode[32];
+		if (needsReset) {
+			memset(modelsDir, '\0', 64);
+			memset(modelFile, '\0', 64);
+			memset(entityTypeCode, '\0', 32);
+			entityTypeToCreate = Pke_New<EntityType>();
+			needsReset = false;
+		}
+
+		ImGui::InputText("Models Dir", modelsDir, 63);
+		ImGui::InputText("Model File", modelFile, 63);
+		ImGui::InputText("Entity Type Code", entityTypeCode, 31);
+		ImGui::InputScalar("Starting Instance Count", ImGuiDataType_U32, &entityTypeToCreate->startingInstanceCount);
+		ImGui::InputScalar("GLTF Import Index - Vertex", ImGuiDataType_S16, &entityTypeToCreate->Importer_GLTF.AccessorIndexVertex);
+		ImGui::InputScalar("GLTF Import Index - Normal", ImGuiDataType_S16, &entityTypeToCreate->Importer_GLTF.AccessorIndexNormal);
+		ImGui::InputScalar("GLTF Import Index - UV", ImGuiDataType_S16, &entityTypeToCreate->Importer_GLTF.AccessorIndexUV);
+		ImGui::InputScalar("GLTF Import Index - Index", ImGuiDataType_S16, &entityTypeToCreate->Importer_GLTF.AccessorIndexIndex);
+
+		ImGui::Separator();
+
+		if (ImGui::Button("Create")) {
+			// TODO some type of validation
+
+			char *sModelsDir = Pke_New<char>(strlen(modelsDir) + 1);
+			strncpy(sModelsDir, modelsDir, 63);
+			entityTypeToCreate->modelsDir = sModelsDir;
+
+			char *sModelFile = Pke_New<char>(strlen(modelFile) + 1);
+			strncpy(sModelFile, modelFile, 63);
+			entityTypeToCreate->modelFile = sModelFile;
+
+			char *sEntityTypeCode = Pke_New<char>(strlen(entityTypeCode) + 1);
+			strncpy(sEntityTypeCode, entityTypeCode, 31);
+			entityTypeToCreate->entityTypeCode = sEntityTypeCode;
 
+			shouldCreateEntityType = true;
+			needsReset = true;
+			ImGui::CloseCurrentPopup();
+		}
+		ImGui::SameLine();
+		if (ImGui::Button("Cancel")) {
+			ImGui::CloseCurrentPopup();
+		}
+
+		ImGui::EndPopup();
+	}
+}
+
+void RecordImGuiSceneEditor() {
 	{
 		if (!ImGui::Begin("SceneEditorEntityTypes", &pkeSettings.editorSettings.isShowingSceneEditor)) {
 			ImGui::End();
 			return;
 		}
+		if (ImGui::Button("Create Entity Type")) {
+			ImGui::OpenPopup("CreateEntityType");
+		}
 		if (ImGui::Button("Save")) {
 			SaveSceneFile("test.pstf");
 		}
 		if (ImGui::Button("Load")) {
 			LoadSceneFile("test.pstf");
 		}
+
+		RecordImGuiModalCreateEntityType();
+
 		ImGui::End();
 	}
 }