save current scene state

4 files changed, 66 insertions, 52 deletions

diff --git a/src/entities.cpp b/src/entities.cpp
index 0c7003c..b4d0f4b 100644
--- a/src/entities.cpp
+++ b/src/entities.cpp
@@ -1,7 +1,7 @@
 
 #include "entities.hpp"
 
-DynArray<EntityType> globalEntityTypes{16};
+DynArray<EntityType> GlobalEntityTypes{16};
 VkDescriptorSetLayout vkDescriptorSetLayout_Texture = VK_NULL_HANDLE;
 VkPipelineLayout vkPipelineLayout_Texture = VK_NULL_HANDLE;
 VkSampler vkSampler_Texture = VK_NULL_HANDLE;
@@ -15,50 +15,8 @@ struct ImplementedPipelines {
 	};
 } vkPipelines;
 
-VkPipelineLayoutCreateInfo sharedVkPipelineLayoutCreateInfo {
-	.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
-	.pNext = nullptr,
-	.flags = 0,
-	.setLayoutCount = 0,
-	.pSetLayouts = nullptr,
-	.pushConstantRangeCount = 0,
-	.pPushConstantRanges = nullptr,
-};
-
-VkWriteDescriptorSet uboDescriptor {
-	.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
-	.pNext = nullptr,
-	.dstSet = nullptr,
-	.dstBinding = 0,
-	.dstArrayElement = 0,
-	.descriptorCount = 1,
-	.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
-	.pImageInfo = nullptr,
-	.pBufferInfo = nullptr,
-	.pTexelBufferView = nullptr,
-};
-
-VkDescriptorImageInfo textureDescriptorInfo {
-	.sampler = nullptr,
-	.imageView = nullptr,
-	.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
-};
-
-VkWriteDescriptorSet samplerDescriptor {
-	.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
-	.pNext = nullptr,
-	.dstSet = nullptr,
-	.dstBinding = 1,
-	.dstArrayElement = 0,
-	.descriptorCount = 1,
-	.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
-	.pImageInfo = &textureDescriptorInfo,
-	.pBufferInfo = nullptr,
-	.pTexelBufferView = nullptr,
-};
-
 void EntityType_Init() {
-	globalEntityTypes.Push(
+	GlobalEntityTypes.Push(
 			EntityType {
 				.modelsDir = "assets/models",
 				.modelFile = "cube.gltf",
@@ -73,7 +31,7 @@ void EntityType_Init() {
 				}
 			}
 	);
-	globalEntityTypes.Push(
+	GlobalEntityTypes.Push(
 			EntityType {
 				.modelsDir = "assets/models",
 				.modelFile = "plane.gltf",
@@ -396,9 +354,9 @@ void EntityType_Init() {
 		AM_Destroy(vertShaderAssetHandle);
 	}
 
-	long entityTypeCount = globalEntityTypes.Count();
+	long entityTypeCount = GlobalEntityTypes.Count();
 	for (long i = 0; i < entityTypeCount; ++i) {
-		EntityType_Load(globalEntityTypes[i]);
+		EntityType_Load(GlobalEntityTypes[i]);
 	}
 }
 
@@ -877,11 +835,11 @@ void EntityType_Load(EntityType &et) {
 }
 
 void EntityType_Teardown() {
-	long entityTypeCount = globalEntityTypes.Count();
+	long entityTypeCount = GlobalEntityTypes.Count();
 	for (long i = 0; i < entityTypeCount; ++i) {
-		if (globalEntityTypes[i].modelFile == nullptr) continue;
-		auto *et = &globalEntityTypes[i];
-		auto *grBinds = ECS_GetGrBinds(globalEntityTypes[i].entityHandle);
+		if (GlobalEntityTypes[i].modelFile == nullptr) continue;
+		auto *et = &GlobalEntityTypes[i];
+		auto *grBinds = ECS_GetGrBinds(GlobalEntityTypes[i].entityHandle);
 		if (grBinds->vertexBuffer != VK_NULL_HANDLE)
 			vkDestroyBuffer(vkDevice, grBinds->vertexBuffer, vkAllocator);
 		if (grBinds->normalsBuffer != VK_NULL_HANDLE)
diff --git a/src/entities.hpp b/src/entities.hpp
index 98aba33..11f26e5 100644
--- a/src/entities.hpp
+++ b/src/entities.hpp
@@ -29,6 +29,7 @@ struct EntityType {
 		int16_t AccessorIndexIndex = -1;
 	} Importer_GLTF;
 };
+extern DynArray<EntityType> GlobalEntityTypes;
 
 void EntityType_Init();
 void EntityType_Load(EntityType &et);
diff --git a/src/game.cpp b/src/game.cpp
index 3fe793f..cc975c7 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -6,9 +6,45 @@ GameSettings pkeSettings{};
 const uint64_t consoleBufferCount = 30;
 const uint64_t consoleLineLength = 128;
 
+const char *levelName = "demo-level";
+
 char consoleBuffer[consoleBufferCount][consoleLineLength];
 long consoleBufferIndex = 0;
 
+void SerializeEntityType(void *TODO, 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' };
+	snprintf(handleStr, 19, "0x%016lX",static_cast<EntityHandle_T>(et.entityHandle));
+	// TODO
+}
+
+void SaveSceneFile(const char *sceneFilePath) {
+	// TODO init file
+
+	for (long i = 0; i < GlobalEntityTypes.Count(); ++i) {
+		const auto &et = GlobalEntityTypes[i];
+		const CompGrBinds *grBinds = ECS_GetGrBinds(et.entityHandle);
+		// TODO ignore if no instances
+		if (grBinds == nullptr) {
+			continue;
+		}
+		SerializeEntityType(nullptr, et); // TODO
+	}
+
+	std::ofstream f(sceneFilePath, std::ios::out);
+	// TODO write to file
+	f.flush();
+	f.close();
+}
+
+void ParseSceneFile(const char *sceneFilePath) {
+	AssetHandle sceneAH = AM_Register(sceneFilePath);
+	const Asset *sceneAsset = AM_Get(sceneAH);
+
+	// TODO
+
+	AM_Destroy(sceneAH);
+}
+
 void Game_Tick(double delta) {
 	/*
 	 * ECS_Tick() gets called first because it updates the public
@@ -103,11 +139,26 @@ void RecordImGuiEntityList() {
 	ImGui::End();
 }
 
+void RecordImGuiSceneEditor() {
+
+	{
+		if (!ImGui::Begin("SceneEditorEntityTypes", &pkeSettings.editorSettings.isShowingSceneEditor)) {
+			ImGui::End();
+			return;
+		}
+		if (ImGui::Button("Save")) {
+			SaveSceneFile("test.yaml");
+		}
+		ImGui::End();
+	}
+}
+
 void RecordImGuiEditor() {
 	if (pkeSettings.isShowingEditor) {
 		RecordImGuiEditorWrapper();
 		RecordImGuiConsole();
 		RecordImGuiEntityList();
+		RecordImGuiSceneEditor();
 	}
 }
 
diff --git a/src/game.hpp b/src/game.hpp
index b780b4a..c5c6f94 100644
--- a/src/game.hpp
+++ b/src/game.hpp
@@ -3,10 +3,13 @@
 
 #include <chrono>
 #include <cstdint>
+#include <fstream>
 
+#include "asset-manager.hpp"
+#include "ecs.hpp"
+#include "entities.hpp"
 #include "event.hpp"
 #include "imgui.h"
-#include "ecs.hpp"
 #include "window.hpp"
 
 using GameTimeDuration = std::chrono::duration<int64_t, std::nano>;
@@ -26,6 +29,7 @@ struct GameSettings {
 	struct {
 		bool isShowingConsole = true;
 		bool isShowingEntityList = true;
+		bool isShowingSceneEditor = true;
 	} editorSettings;
 };