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Fixed bugs with custom loading

This commit is contained in:
dean11 2013-11-27 21:12:37 +01:00
parent 48c812b033
commit 972cfa0d39
6 changed files with 150 additions and 43 deletions
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2
Code/Misc/Resource/Loaders/ByteLoader.cpp
View File

@ -152,7 +152,7 @@ OResource* OResource::ByteLoader(const wchar_t filename[], ResourceType type, OR
if(!old)
{
resource = new OResource((OHRESOURCE)data, type, (sizeof(char) * sOut.size()), sizeof(char), filename);
resource = new OResource((OHRESOURCE&)data, type, (sizeof(char) * sOut.size()), sizeof(char), filename);
}
else
{

31
Code/Misc/Resource/Loaders/CustomLoader.cpp
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@ -12,34 +12,49 @@ using namespace Oyster::Resource;
OResource* OResource::CustomLoader(const wchar_t filename[], CustomLoadFunction fnc)
{
const CustomData &data = fnc(filename);
CustomData data;
memset(&data, 0, sizeof(CustomData));
if(!data.loadedData) return 0;
if(!data.resourceUnloadFnc) return 0;
fnc(filename, data);
OResource *resource = new OResource((OHRESOURCE)data.loadedData, ResourceType_UNKNOWN, 0, 0, filename);
if(!data.loadedData)
{
return 0;
}
if(!data.resourceUnloadFnc)
{
return 0;
}
/** For some wierd reason that i don't understand when trying to send data.loadedData directly as a
* parameter to OResource constructor, the value is changed when it arrives in the constructor.
* Doing it like this, storing in a temporary variable, the value stays correct. (What the fuck! I must be overloking something...)*/
//OHRESOURCE temp = data.loadedData;
OResource *resource = new OResource(data.loadedData, ResourceType_UNKNOWN, 0, 0, filename);
resource->customData = new CustomResourceData();
resource->customData->unloadingFunction = data.resourceUnloadFnc;
resource->resourceData = (OHRESOURCE)data.loadedData;
resource->customData->loadingFunction = fnc;
return resource;
}
void OResource::CustomUnloader()
{
this->customData->unloadingFunction((void*)this->resourceData);
this->customData->unloadingFunction(this->resourceData);
}
OResource* OResource::CustomReloader()
{
CustomUnloader();
const CustomData &data = this->customData->loadingFunction(this->resourceFilename.c_str());
CustomData data;
memset(&data, 0, sizeof(CustomData));
this->customData->loadingFunction(this->resourceFilename.c_str(), data);
this->resourceData = (OHRESOURCE)data.loadedData;
if(data.resourceUnloadFnc)
{
this->customData->unloadingFunction = data.resourceUnloadFnc;
}
return this;
}

10
Code/Misc/Resource/OResource.cpp
View File

@ -7,17 +7,19 @@
using namespace Oyster::Resource;
OResource::OResource(OHRESOURCE handle, ResourceType type, size_t resourceSize, size_t elementSize, ::std::wstring filename)
: resourceData (handle)
, resourceFilename (filename)
: resourceFilename (filename)
, resourceSize (resourceSize)
, resourceElementSize (elementSize)
, resourceType (type)
, customData (0)
{
resourceData = handle;
}
OResource::~OResource()
{}
{
delete this->customData;
this->customData = 0;
}
OResource* OResource::Load (const wchar_t filename[], ResourceType type)

32
Code/Misc/Resource/OResource.h
View File

@ -27,19 +27,33 @@ namespace Oyster
virtual~ OResource();
inline ResourceType GetResourceType() const
{ return this->resourceType; }
{
return this->resourceType;
}
inline const wchar_t* GetResourceFilename() const
{ return this->resourceFilename.c_str(); }
{
return this->resourceFilename.c_str();
}
inline OHRESOURCE GetResourceHandle() const
{ return this->resourceData; }
{
return this->resourceData;
}
inline unsigned long long GetResourceSize() const
{ return this->resourceSize; }
{
return this->resourceSize;
}
inline unsigned long long GetResourceElementSize() const
{ return this->resourceElementSize; }
{
return this->resourceElementSize;
}
inline unsigned int GetResourceID() const
{ return this->resourceID; }
inline void SetResourceID(unsigned int id)
{ this->resourceID = id; }
{
return this->resourceID;
}
inline void SetResourceID(int id)
{
this->resourceID = id;
}
public:
static OResource* Load (const wchar_t filename[], ResourceType type);
@ -63,7 +77,7 @@ namespace Oyster
size_t resourceSize;
size_t resourceElementSize;
::std::wstring resourceFilename;
unsigned int resourceID;
int resourceID;
CustomResourceData *customData;
};

65
Code/Misc/Resource/OResourceHandler.cpp
View File

@ -43,7 +43,7 @@ OHRESOURCE OysterResource::LoadResource(const wchar_t* filename, ResourceType ty
return resourceData->GetResourceHandle();
}
OHRESOURCE OysterResource::LoadResource(const wchar_t filename[], CustomLoadFunction loadFnc, unsigned int CustomId)
OHRESOURCE OysterResource::LoadResource(const wchar_t filename[], CustomLoadFunction loadFnc, int CustomId)
{
if(!filename) return 0;
if(!loadFnc) return 0;
@ -67,14 +67,14 @@ OHRESOURCE OysterResource::LoadResource(const wchar_t filename[], CustomLoadFunc
return (OHRESOURCE)resourceData->GetResourceHandle();
}
OHRESOURCE ReloadResource(const wchar_t filename[])
OHRESOURCE OysterResource::ReloadResource(const wchar_t filename[])
{
OResource *resourceData = resourcePrivate.FindResource(filename);
if(!resourceData) return 0; //The resource has not been loaded
return OResource::Reload(resourceData)->GetResourceHandle();
}
OHRESOURCE ReloadResource(OHRESOURCE resource)
OHRESOURCE OysterResource::ReloadResource(OHRESOURCE resource)
{
OResource *resourceData = resourcePrivate.FindResource(resource);
if(!resourceData) return 0; //The resource has not been loaded
@ -89,12 +89,13 @@ void OysterResource::Clean()
for (i; i != last; i++)
{
if(OResource::Release(i->second))
{
const wchar_t* temp = i->second->GetResourceFilename();
delete resourcePrivate.resources[temp];
resourcePrivate.resources.erase(temp);
}
//Remove all the references
while (!OResource::Release(i->second));
const wchar_t* temp = i->second->GetResourceFilename();
delete resourcePrivate.resources[temp];
resourcePrivate.resources.erase(temp);
}
}
void OysterResource::ReleaseResource(const OHRESOURCE& resourceData)
@ -110,6 +111,19 @@ void OysterResource::ReleaseResource(const OHRESOURCE& resourceData)
}
}
}
void OysterResource::ReleaseResource(const wchar_t filename[])
{
OResource* t = resourcePrivate.FindResource(filename);
if(t)
{
if(OResource::Release(t))
{
const wchar_t* temp = t->GetResourceFilename();
delete resourcePrivate.resources[temp];
resourcePrivate.resources.erase(temp);
}
}
}
void OysterResource::SetResourceId (const OHRESOURCE& resourceData, unsigned int id)
{
@ -117,13 +131,27 @@ void OysterResource::SetResourceId (const OHRESOURCE& resourceData, unsigned int
if(t) t->SetResourceID(id);
}
void OysterResource::SetResourceId(const wchar_t c[], unsigned int id)
{
OResource* t = resourcePrivate.FindResource(c);
if(t) t->SetResourceID(id);
}
ResourceType OysterResource::GetResourceType (const OHRESOURCE& resourceData)
{
OResource* t = resourcePrivate.FindResource(resourceData);
if(t) return t->GetResourceType();
return ResourceType_UNKNOWN;
return ResourceType_INVALID;
}
ResourceType OysterResource::GetResourceType (const wchar_t c[])
{
OResource* t = resourcePrivate.FindResource(c);
if(t) return t->GetResourceType();
return ResourceType_INVALID;
}
const wchar_t* OysterResource::GetResourceFilename (const OHRESOURCE& resourceData)
{
@ -133,7 +161,15 @@ const wchar_t* OysterResource::GetResourceFilename (const OHRESOURCE& resourceDa
return 0;
}
unsigned int OysterResource::GetResourceId (const OHRESOURCE& resourceData)
OHRESOURCE OysterResource::GetResourceHandle(const wchar_t filename[])
{
OResource* t = resourcePrivate.FindResource(filename);
if(t) return t->GetResourceHandle();
return 0;
}
int OysterResource::GetResourceId (const OHRESOURCE& resourceData)
{
OResource* t = resourcePrivate.FindResource(resourceData);
@ -141,7 +177,14 @@ unsigned int OysterResource::GetResourceId (const OHRESOURCE& resourceData)
return -1;
}
int OysterResource::GetResourceId(const wchar_t c[])
{
OResource* t = resourcePrivate.FindResource(c);
if(t) return t->GetResourceID();
return -1;
}
OResource* ResourcePrivate::FindResource(const OHRESOURCE& h) const

51
Code/Misc/Resource/OysterResource.h
View File

@ -12,11 +12,11 @@ namespace Oyster
{
struct CustomData;
/** A Resource handle representing various resources */
typedef unsigned long OHRESOURCE;
typedef void* OHRESOURCE;
/** Typedef on a fuction required for custom unloading */
typedef void(*CustomUnloadFunction)(void* loadedData);
/** Typedef on a fuction required for custom loading */
typedef const CustomData&(*CustomLoadFunction)(const wchar_t filename[]);
typedef void(*CustomLoadFunction)(const wchar_t filename[], CustomData& outData);
/** An enum class representing all avalible resources that is supported. */
enum ResourceType
@ -31,15 +31,14 @@ namespace Oyster
ResourceType_COUNT, /**< Not used. */
ResourceType_UNKNOWN = -1, /**< Handle can be interpeted as void* */
ResourceType_INVALID = -2, /**< Invalid or non existing resource */
};
/** A struct to return when doing a custom resource Load
* By loading this way you are handing over the ownership to the resource loaded.
*/
/** A struct to fill when doing a custom resource Load. */
struct CustomData
{
void* loadedData; ///<! The loaded resource interpeted as a void*.
CustomUnloadFunction resourceUnloadFnc; ///<! The function that will be used to free the resource when needed.
void* loadedData; //<! The loaded resource interpeted as a void*.
CustomUnloadFunction resourceUnloadFnc; //<! The function that will be used to free the resource when needed.
};
/** A resource handler interface to interact with when loading resources.
@ -64,7 +63,7 @@ namespace Oyster
* @param loadFnc If set, this gives you the right to do custom resource loading if your recource type is not supported.
* @return If function suceeds, a handle to the resource will be returned. If failed 0 is returned.
*/
static OHRESOURCE LoadResource(const wchar_t filename[], CustomLoadFunction loadFnc = 0, unsigned int CustomId = 0);
static OHRESOURCE LoadResource(const wchar_t filename[], CustomLoadFunction loadFnc = 0, int CustomId = -1);
/**
* Reload a resource
@ -93,29 +92,63 @@ namespace Oyster
*/
static void ReleaseResource(const OHRESOURCE& resource);
/**
* Release a reference to the resource handle
* @param resource The resource filename to release reference.
* @return Nothing
*/
static void ReleaseResource(const wchar_t filename[]);
/** Set a user defined ID
* @param resource A handle to accociate the id with.
* @param id A user defined identifier that the resource handler does not touch.
*/
static void SetResourceId(const OHRESOURCE& resource, unsigned int id);
/** Set a user defined ID
* If the resource is not loaded the id will not be set.
* @param resource A filename to accociate the id with.
* @param id A user defined identifier that the resource handler does not touch.
*/
static void SetResourceId(const wchar_t filename[], unsigned int id);
/** Get a resource type given a OHRESOURCE handle
* @param resource The handle to check
* @return Returns the resource type of the handle
*/
static ResourceType GetResourceType(const OHRESOURCE& resource);
/** Get a resource type given a filename
* If the resource is not loaded the id will not be set.
* @param resource The filename to check
* @return Returns the resource type of the handle
*/
static ResourceType GetResourceType (const wchar_t filename[]);
/** Get a resource filename given a OHRESOURCE handle
* @param resource The handle to check
* @return Returns the accociated filename
*/
static const wchar_t* GetResourceFilename(const OHRESOURCE& resource);
/** Get a resource handle given a filename
* If the resource is not loaded function returns 0.
* @param resource The filename to check
* @return Returns the accociated handle
*/
static OHRESOURCE GetResourceHandle(const wchar_t filename[]);
/** Get a user defined ID accociated with a handle
* @param resource The handle to check
* @return Returns the accociated ID
*/
static unsigned int GetResourceId(const OHRESOURCE& resource);
static int GetResourceId(const OHRESOURCE& resource);
/** Get a user defined ID accociated with a filename
* @param resource The filename to check
* @return Returns the accociated ID
*/
static int GetResourceId(const wchar_t filename[]);
};
}