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3 Commits

Author SHA1 Message Date
Nemirtingas fc76b2d53f Add LICENCE FILE 2020-10-09 13:17:36 +00:00
Nemirtingas c8e9a162ea Add steam screenshot api. 2020-10-09 13:48:09 +02:00
Nemirtingas ef35271a38 Add image png/jpg read and png write libraries. 2020-10-09 13:46:33 +02:00
8 changed files with 9684 additions and 6 deletions

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@ -17,6 +17,16 @@
#include "local_storage.h"
#define STB_IMAGE_IMPLEMENTATION
#define STB_IMAGE_STATIC
#define STBI_ONLY_PNG
#define STBI_ONLY_JPEG
#include "../stb/stb_image.h"
#define STB_IMAGE_WRITE_IMPLEMENTATION
#define STB_IMAGE_WRITE_STATIC
#include "../stb/stb_image_write.h"
struct File_Data {
std::string name;
};
@ -143,6 +153,16 @@ std::vector<std::string> Local_Storage::get_filenames_path(std::string path)
return std::vector<std::string>();
}
std::vector<image_pixel_t> Local_Storage::load_image(std::string const& image_path)
{
return std::vector<image_pixel_t>();
}
bool Local_Storage::save_screenshot(std::string const& image_path, uint8_t* img_ptr, int32_t width, int32_t height, int32_t channels)
{
return false;
}
#else
#if defined(__WINDOWS__)
@ -737,4 +757,32 @@ bool Local_Storage::write_json_file(std::string folder, std::string const&file,
return false;
}
std::vector<image_pixel_t> Local_Storage::load_image(std::string const& image_path)
{
std::vector<image_pixel_t> res;
FILE* hFile = fopen(image_path.c_str(), "r");
if (hFile != nullptr)
{
int width, height;
image_pixel_t* img = (image_pixel_t*)stbi_load_from_file(hFile, &width, &height, nullptr, 4);
if (img != nullptr)
{
res.resize(width*height);
std::copy(img, img + width * height, res.begin());
stbi_image_free(img);
}
fclose(hFile);
}
return res;
}
bool Local_Storage::save_screenshot(std::string const& image_path, uint8_t* img_ptr, int32_t width, int32_t height, int32_t channels)
{
std::string screenshot_path = std::move(save_directory + appid + screenshots_folder + PATH_SEPARATOR);
create_directory(screenshot_path);
screenshot_path += image_path;
return stbi_write_png(screenshot_path.c_str(), width, height, channels, img_ptr, 0) == 1;
}
#endif

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@ -22,6 +22,25 @@
#define MAX_FILENAME_LENGTH 300
union image_pixel_t
{
uint32_t pixel;
struct pixel_channels_t
{
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t a;
} channels;
};
struct image_t
{
size_t width;
size_t height;
std::vector<image_pixel_t> pix_map;
};
class Local_Storage {
public:
static constexpr auto inventory_storage_folder = "inventory";
@ -29,6 +48,7 @@ public:
static constexpr auto remote_storage_folder = "remote";
static constexpr auto stats_storage_folder = "stats";
static constexpr auto user_data_storage = "local";
static constexpr auto screenshots_folder = "screenshots";
static constexpr auto game_settings_folder = "steam_settings";
private:
@ -62,6 +82,9 @@ public:
bool load_json(std::string full_path, nlohmann::json& json);
bool load_json_file(std::string folder, std::string const& file, nlohmann::json& json);
bool write_json_file(std::string folder, std::string const& file, nlohmann::json const& json);
std::vector<image_pixel_t> load_image(std::string const& image_path);
bool save_screenshot(std::string const& image_path, uint8_t* img_ptr, int32_t width, int32_t height, int32_t channels);
};
#endif

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@ -72,7 +72,7 @@ Steam_Client::Steam_Client()
steam_apps = new Steam_Apps(settings_client, callback_results_client);
steam_networking = new Steam_Networking(settings_client, network, callbacks_client, run_every_runcb);
steam_remote_storage = new Steam_Remote_Storage(settings_client, local_storage, callback_results_client);
steam_screenshots = new Steam_Screenshots();
steam_screenshots = new Steam_Screenshots(local_storage, callbacks_client);
steam_http = new Steam_HTTP(settings_client, network, callback_results_client, callbacks_client);
steam_controller = new Steam_Controller(settings_client, callback_results_client, callbacks_client, run_every_runcb);
steam_ugc = new Steam_UGC(settings_client, callback_results_client, callbacks_client);

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@ -17,12 +17,40 @@
#include "steam_screenshots.h"
Steam_Screenshots::Steam_Screenshots(class Local_Storage* local_storage, class SteamCallBacks* callbacks) :
local_storage(local_storage),
callbacks(callbacks)
{
}
ScreenshotHandle Steam_Screenshots::create_screenshot_handle()
{
static ScreenshotHandle handle = 100;
return handle++;
}
// Writes a screenshot to the user's screenshot library given the raw image data, which must be in RGB format.
// The return value is a handle that is valid for the duration of the game process and can be used to apply tags.
ScreenshotHandle Steam_Screenshots::WriteScreenshot( void *pubRGB, uint32 cubRGB, int nWidth, int nHeight )
{
PRINT_DEBUG("WriteScreenshot\n");
return INVALID_SCREENSHOT_HANDLE;
char buff[128];
auto now = std::chrono::system_clock::now();
time_t now_time;
now_time = std::chrono::duration_cast<std::chrono::seconds>(now.time_since_epoch()).count();
strftime(buff, 128, "%a_%b_%d_%H_%M_%S_%Y", localtime(&now_time));
std::string screenshot_name = buff;
screenshot_name += ".png";
if (!local_storage->save_screenshot( screenshot_name, (uint8_t*)pubRGB, nWidth, nHeight, 3))
return INVALID_SCREENSHOT_HANDLE;
auto handle = create_screenshot_handle();
auto& infos = _screenshots[handle];
infos.screenshot_name = buff;
return handle;
}
@ -33,7 +61,30 @@ ScreenshotHandle Steam_Screenshots::WriteScreenshot( void *pubRGB, uint32 cubRGB
ScreenshotHandle Steam_Screenshots::AddScreenshotToLibrary( const char *pchFilename, const char *pchThumbnailFilename, int nWidth, int nHeight )
{
PRINT_DEBUG("AddScreenshotToLibrary\n");
return INVALID_SCREENSHOT_HANDLE;
if (pchFilename == nullptr)
return INVALID_SCREENSHOT_HANDLE;
std::vector<image_pixel_t> pixels(std::move(local_storage->load_image(pchFilename)));
if (pixels.size() != size_t(nWidth) * size_t(nHeight))
return INVALID_SCREENSHOT_HANDLE;
char buff[128];
auto now = std::chrono::system_clock::now();
time_t now_time;
now_time = std::chrono::duration_cast<std::chrono::seconds>(now.time_since_epoch()).count();
strftime(buff, 128, "%a_%b_%d_%H_%M_%S_%Y", localtime(&now_time));
std::string screenshot_name = buff;
screenshot_name += ".png";
if (!local_storage->save_screenshot(screenshot_name, (uint8_t*)pixels.data(), nWidth, nHeight, 4))
return INVALID_SCREENSHOT_HANDLE;
auto handle = create_screenshot_handle();
auto& infos = _screenshots[handle];
infos.screenshot_name = buff;
return handle;
}
@ -41,6 +92,16 @@ ScreenshotHandle Steam_Screenshots::AddScreenshotToLibrary( const char *pchFilen
void Steam_Screenshots::TriggerScreenshot()
{
PRINT_DEBUG("TriggerScreenshot\n");
if (hooked)
{
ScreenshotRequested_t data;
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
}
else
{
PRINT_DEBUG("TODO: Make the overlay take a screenshot");
}
}
@ -58,7 +119,15 @@ void Steam_Screenshots::HookScreenshots( bool bHook )
bool Steam_Screenshots::SetLocation( ScreenshotHandle hScreenshot, const char *pchLocation )
{
PRINT_DEBUG("SetLocation\n");
return false;
auto it = _screenshots.find(hScreenshot);
if (it == _screenshots.end())
return false;
it->second.metadatas["locations"].push_back(pchLocation);
local_storage->write_json_file(Local_Storage::screenshots_folder, it->second.screenshot_name + ".json", it->second.metadatas);
return true;
}
@ -66,7 +135,15 @@ bool Steam_Screenshots::SetLocation( ScreenshotHandle hScreenshot, const char *p
bool Steam_Screenshots::TagUser( ScreenshotHandle hScreenshot, CSteamID steamID )
{
PRINT_DEBUG("TagUser\n");
return false;
auto it = _screenshots.find(hScreenshot);
if (it == _screenshots.end())
return false;
it->second.metadatas["users"].push_back(uint64_t(steamID.ConvertToUint64()));
local_storage->write_json_file(Local_Storage::screenshots_folder, it->second.screenshot_name + ".json", it->second.metadatas);
return true;
}
@ -74,7 +151,15 @@ bool Steam_Screenshots::TagUser( ScreenshotHandle hScreenshot, CSteamID steamID
bool Steam_Screenshots::TagPublishedFile( ScreenshotHandle hScreenshot, PublishedFileId_t unPublishedFileID )
{
PRINT_DEBUG("TagPublishedFile\n");
return false;
auto it = _screenshots.find(hScreenshot);
if (it == _screenshots.end())
return false;
it->second.metadatas["published_files"].push_back(uint64_t(unPublishedFileID));
local_storage->write_json_file(Local_Storage::screenshots_folder, it->second.screenshot_name + ".json", it->second.metadatas);
return true;
}

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@ -17,10 +17,25 @@
#include "base.h"
struct screenshot_infos_t
{
std::string screenshot_name;
nlohmann::json metadatas;
};
class Steam_Screenshots : public ISteamScreenshots
{
bool hooked = false;
std::map<ScreenshotHandle, screenshot_infos_t> _screenshots;
class Local_Storage* local_storage;
class SteamCallBacks* callbacks;
ScreenshotHandle create_screenshot_handle();
public:
Steam_Screenshots(class Local_Storage* local_storage, class SteamCallBacks* callbacks);
// Writes a screenshot to the user's screenshot library given the raw image data, which must be in RGB format.
// The return value is a handle that is valid for the duration of the game process and can be used to apply tags.
ScreenshotHandle WriteScreenshot( void *pubRGB, uint32 cubRGB, int nWidth, int nHeight );

37
stb/LICENCE Normal file
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@ -0,0 +1,37 @@
This software is available under 2 licenses -- choose whichever you prefer.
------------------------------------------------------------------------------
ALTERNATIVE A - MIT License
Copyright (c) 2017 Sean Barrett
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
------------------------------------------------------------------------------
ALTERNATIVE B - Public Domain (www.unlicense.org)
This is free and unencumbered software released into the public domain.
Anyone is free to copy, modify, publish, use, compile, sell, or distribute this
software, either in source code form or as a compiled binary, for any purpose,
commercial or non-commercial, and by any means.
In jurisdictions that recognize copyright laws, the author or authors of this
software dedicate any and all copyright interest in the software to the public
domain. We make this dedication for the benefit of the public at large and to
the detriment of our heirs and successors. We intend this dedication to be an
overt act of relinquishment in perpetuity of all present and future rights to
this software under copyright law.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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