From 18a2bb56887ec03012faa250e54e527ece6fcd52 Mon Sep 17 00:00:00 2001
From: Kearwood <kearwood@kearwood.com>
Date: Thu, 11 Jun 2020 21:41:17 -0700
Subject: [PATCH] Added KrCreateScene API

---
 kraken/KRContext.cpp      | 10 +++++++++
 kraken/KRContext.h        |  2 ++
 kraken/KRDataBlock.cpp    | 46 +++++++++++++++++++--------------------
 kraken/KRSceneManager.cpp |  9 ++++++++
 kraken/KRSceneManager.h   |  2 ++
 kraken/kraken.cpp         |  8 +++++++
 kraken/public/kraken.h    |  9 ++++++++
 7 files changed, 63 insertions(+), 23 deletions(-)

diff --git a/kraken/KRContext.cpp b/kraken/KRContext.cpp
index d7b5692..cb0a0f6 100755
--- a/kraken/KRContext.cpp
+++ b/kraken/KRContext.cpp
@@ -429,6 +429,16 @@ KrResult KRContext::mapResource(const KrMapResourceInfo* mapResourceInfo)
   return KR_ERROR_NOT_IMPLEMENTED;
 }
 
+KrResult KRContext::createScene(const KrCreateSceneInfo* createSceneInfo)
+{
+  if (createSceneInfo->resourceHandle < 0 || createSceneInfo->resourceHandle >= m_resourceMapSize) {
+    return KR_ERROR_OUT_OF_BOUNDS;
+  }
+  KRScene* scene = m_pSceneManager->createScene(createSceneInfo->pSceneName);
+  m_resourceMap[createSceneInfo->resourceHandle] = scene;
+  return KR_SUCCESS;
+}
+
 KrResult KRContext::createBundle(const KrCreateBundleInfo* createBundleInfo)
 {
   if (createBundleInfo->resourceHandle < 0 || createBundleInfo->resourceHandle >= m_resourceMapSize) {
diff --git a/kraken/KRContext.h b/kraken/KRContext.h
index eecf6c3..5a1fdfe 100755
--- a/kraken/KRContext.h
+++ b/kraken/KRContext.h
@@ -47,6 +47,8 @@ public:
     KrResult mapResource(const KrMapResourceInfo* mapResourceInfo);
     KrResult saveResource(const KrSaveResourceInfo* saveResourceInfo);
 
+    KrResult createScene(const KrCreateSceneInfo* createSceneInfo);
+
     KRResource* loadResource(const std::string &file_name, KRDataBlock *data);
     
     
diff --git a/kraken/KRDataBlock.cpp b/kraken/KRDataBlock.cpp
index 505fbee..e348801 100755
--- a/kraken/KRDataBlock.cpp
+++ b/kraken/KRDataBlock.cpp
@@ -419,29 +419,29 @@ std::string KRDataBlock::getString()
 #if defined(_WIN32) || defined(_WIN64)
 void ReportWindowsLastError(LPCTSTR lpszFunction)
 {
-  LPVOID lpMsgBuf;
-  LPVOID lpDisplayBuf;
-  DWORD dw = GetLastError();
-
-  FormatMessage(
-    FORMAT_MESSAGE_ALLOCATE_BUFFER |
-    FORMAT_MESSAGE_FROM_SYSTEM |
-    FORMAT_MESSAGE_IGNORE_INSERTS,
-    NULL,
-    dw,
-    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-    (LPTSTR)&lpMsgBuf,
-    0, NULL);
-
-  // Display the error message and exit the process
-
-  lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
-  (lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40) * sizeof(TCHAR));
-  fprintf(stderr,
-    TEXT("%s failed with error %d: %s\n"),
-    lpszFunction, dw, lpMsgBuf);
-
-  LocalFree(lpMsgBuf);
+  LPVOID lpMsgBuf;
+  LPVOID lpDisplayBuf;
+  DWORD dw = GetLastError();
+
+  FormatMessage(
+    FORMAT_MESSAGE_ALLOCATE_BUFFER |
+    FORMAT_MESSAGE_FROM_SYSTEM |
+    FORMAT_MESSAGE_IGNORE_INSERTS,
+    NULL,
+    dw,
+    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+    (LPTSTR)&lpMsgBuf,
+    0, NULL);
+
+  // Display the error message and exit the process
+
+  lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
+  (lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40) * sizeof(TCHAR));
+  fprintf(stderr,
+    TEXT("%s failed with error %d: %s\n"),
+    lpszFunction, dw, lpMsgBuf);
+
+  LocalFree(lpMsgBuf);
   LocalFree(lpDisplayBuf);
 }
 #endif
diff --git a/kraken/KRSceneManager.cpp b/kraken/KRSceneManager.cpp
index ac91696..104ed87 100755
--- a/kraken/KRSceneManager.cpp
+++ b/kraken/KRSceneManager.cpp
@@ -67,6 +67,15 @@ KRScene *KRSceneManager::loadScene(const std::string &name, KRDataBlock *data) {
     return pScene;
 }
 
+
+KRScene* KRSceneManager::createScene(const std::string& name)
+{
+  // TODO: Check for name conflicts
+  KRScene* pScene = new KRScene(*m_pContext, name);
+  add(pScene);
+  return pScene;
+}
+
 void KRSceneManager::add(KRScene *scene)
 {
     std::string lowerName = scene->getName();
diff --git a/kraken/KRSceneManager.h b/kraken/KRSceneManager.h
index 9387496..6027eaf 100755
--- a/kraken/KRSceneManager.h
+++ b/kraken/KRSceneManager.h
@@ -49,6 +49,8 @@ public:
     virtual KRResource* loadResource(const std::string& name, const std::string& extension, KRDataBlock* data) override;
     virtual KRResource* getResource(const std::string& name, const std::string& extension) override;
 
+    KRScene* createScene(const std::string& name);
+
     void add(KRScene *scene);
     KRScene *loadScene(const std::string &name, KRDataBlock *data);
 
diff --git a/kraken/kraken.cpp b/kraken/kraken.cpp
index eb3a22c..6f097cb 100644
--- a/kraken/kraken.cpp
+++ b/kraken/kraken.cpp
@@ -78,3 +78,11 @@ KrResult KrMoveToBundle(const KrMoveToBundleInfo* pMoveToBundleInfo)
   }
   return sContext->moveToBundle(pMoveToBundleInfo);
 }
+
+KrResult KrCreateScene(const KrCreateSceneInfo* pCreateSceneInfo)
+{
+  if (!sContext) {
+    return KR_ERROR_NOT_INITIALIZED;
+  }
+  return sContext->createScene(pCreateSceneInfo);
+}
diff --git a/kraken/public/kraken.h b/kraken/public/kraken.h
index 48788d9..36838ec 100644
--- a/kraken/public/kraken.h
+++ b/kraken/public/kraken.h
@@ -56,6 +56,7 @@ typedef enum {
   KR_STRUCTURE_TYPE_UNMAP_RESOURCE  = 0x00010004,
   KR_STRUCTURE_TYPE_CREATE_BUNDLE   = 0x00010005,
   KR_STRUCTURE_TYPE_MOVE_TO_BUNDLE  = 0x00010006,
+  KR_STRUCTURE_TYPE_CREATE_SCENE    = 0x00020000,
 
   KR_STRUCTURE_TYPE_MAX_ENUM        = 0x7FFFFFFF
 } KrStructureType;
@@ -107,6 +108,12 @@ typedef struct {
   KrResourceMapIndex bundleHandle;
 } KrMoveToBundleInfo;
 
+typedef struct {
+  KrStructureType sType;
+  const char* pSceneName;
+  KrResourceMapIndex resourceHandle;
+} KrCreateSceneInfo;
+
 KrResult KrInitialize(const KrInitializeInfo* pInitializeInfo);
 KrResult KrShutdown();
 KrResult KrLoadResource(const KrLoadResourceInfo* pLoadResourceInfo);
@@ -117,4 +124,6 @@ KrResult KrUnmapResource(const KrUnmapResourceInfo* pUnmapResourceInfo);
 KrResult KrCreateBundle(const KrCreateBundleInfo* pCreateBundleInfo);
 KrResult KrMoveToBundle(const KrMoveToBundleInfo* pMoveToBundleInfo);
 
+KrResult KrCreateScene(const KrCreateSceneInfo* pCreateSceneInfo);
+
 #endif // KRAKEN_H