From 5e71e122019804a13e7f3838cc6b746b2ba97d47 Mon Sep 17 00:00:00 2001
From: captainurist <73941350+captainurist@users.noreply.github.com>
Date: Mon, 16 Oct 2023 10:55:06 +0100
Subject: [PATCH] Dropped HWLContainer

---
 src/Engine/Graphics/CMakeLists.txt   |   2 -
 src/Engine/Graphics/HWLContainer.cpp | 134 ---------------------------
 src/Engine/Graphics/HWLContainer.h   |  39 --------
 3 files changed, 175 deletions(-)
 delete mode 100644 src/Engine/Graphics/HWLContainer.cpp
 delete mode 100644 src/Engine/Graphics/HWLContainer.h

diff --git a/src/Engine/Graphics/CMakeLists.txt b/src/Engine/Graphics/CMakeLists.txt
index 57fffacf30be..ccb034806d26 100644
--- a/src/Engine/Graphics/CMakeLists.txt
+++ b/src/Engine/Graphics/CMakeLists.txt
@@ -9,7 +9,6 @@ set(ENGINE_GRAPHICS_SOURCES
         DecalBuilder.cpp
         DecorationList.cpp
         FrameLimiter.cpp
-        HWLContainer.cpp
         IRenderFactory.cpp
         Image.cpp
         ImageLoader.cpp
@@ -48,7 +47,6 @@ set(ENGINE_GRAPHICS_HEADERS
         DecorationList.h
         FaceEnums.h
         FrameLimiter.h
-        HWLContainer.h
         IRender.h
         IRenderFactory.h
         Image.h
diff --git a/src/Engine/Graphics/HWLContainer.cpp b/src/Engine/Graphics/HWLContainer.cpp
deleted file mode 100644
index d5a9469c4715..000000000000
--- a/src/Engine/Graphics/HWLContainer.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-#include "Engine/Graphics/HWLContainer.h"
-
-#include <cassert>
-#include <cstring>
-#include <vector>
-
-#include "Engine/EngineIocContainer.h"
-#include "Library/Compression/Compression.h"
-#include "Library/Logger/Logger.h"
-#include "Utility/String.h"
-
-#pragma pack(push, 1)
-struct HWLHeader {
-    uint32_t uSignature;
-    uint32_t uDataOffset;
-};
-#pragma pack(pop)
-
-HWLContainer::HWLContainer() {
-    log = EngineIocContainer::ResolveLogger();
-}
-
-HWLContainer::~HWLContainer() {
-    if (pFile != nullptr) {
-        fclose(this->pFile);
-    }
-}
-
-bool HWLContainer::Open(const std::string &pFilename) {
-    assert(!pFile);
-
-    pFile = fopen(pFilename.c_str(), "rb");
-    if (!pFile) {
-        log->warning("Failed to open file: {}", pFilename);
-        return false;
-    }
-
-    HWLHeader header;
-    if (fread(&header, sizeof(HWLHeader), 1, pFile) != 1)
-        return false;
-
-    if (memcmp(&header.uSignature, "D3DT", 4) != 0) {
-        log->warning("Invalid format: {}", pFilename);
-        return false;
-    }
-    fseek(pFile, header.uDataOffset, SEEK_SET);
-
-    typedef struct HWLNode {
-        std::string sName;
-        size_t uOffset = 0;
-    } HWLNode;
-    std::vector<HWLNode> vNodes;
-
-    uint32_t uNumItems = 0;
-    if (fread(&uNumItems, 4, 1, pFile) != 1)
-        return false;
-
-    char tmpName[21];
-    for (unsigned int i = 0; i < uNumItems; ++i) {
-        if (fread(tmpName, 20, 1, pFile) != 1)
-            return false;
-        tmpName[20] = 0;
-        HWLNode node;
-        node.sName = toLower(std::string(tmpName));
-        node.uOffset = 0;
-        vNodes.push_back(node);
-    }
-
-    for (unsigned int i = 0; i < uNumItems; ++i) {
-        uint32_t uOffset = 0;
-        if (fread(&uOffset, 4, 1, pFile) != 1)
-            return false;
-        vNodes[i].uOffset = uOffset;
-    }
-
-    for (HWLNode &node : vNodes) {
-        mNodes[node.sName] = node.uOffset;
-    }
-
-    return true;
-}
-
-#pragma pack(push, 1)
-struct HWLTextureHeader {
-    uint32_t uCompressedSize;
-    uint32_t uBufferWidth;
-    uint32_t uBufferHeight;
-    uint32_t uAreaWidth;
-    uint32_t uAreaHeigth;
-    uint32_t uWidth;
-    uint32_t uHeight;
-    uint32_t uAreaX;
-    uint32_t uAreaY;
-};
-#pragma pack(pop)
-
-HWLTexture *HWLContainer::LoadTexture(const std::string &pName) {
-    if (mNodes.size() == 0) {
-        return nullptr;
-    }
-
-    std::map<std::string, size_t>::iterator it = mNodes.find(toLower(pName));
-    if (it == mNodes.end()) {
-        return nullptr;
-    }
-    size_t uOffset = it->second;
-
-    fseek(pFile, uOffset, SEEK_SET);
-
-    HWLTextureHeader textureHeader;
-    if (fread(&textureHeader, sizeof(HWLTextureHeader), 1, pFile) != 1)
-        return nullptr;
-
-    HWLTexture *pTex = new HWLTexture;
-    pTex->uBufferWidth = textureHeader.uBufferWidth;
-    pTex->uBufferHeight = textureHeader.uBufferHeight;
-    pTex->uAreaWidth = textureHeader.uAreaWidth;
-    pTex->uAreaHeigth = textureHeader.uAreaHeigth;
-    pTex->uWidth = textureHeader.uWidth;
-    pTex->uHeight = textureHeader.uHeight;
-    pTex->uAreaX = textureHeader.uAreaX;
-    pTex->uAreaY = textureHeader.uAreaY;
-
-    pTex->pPixels = new uint16_t[pTex->uWidth * pTex->uHeight];
-    if (textureHeader.uCompressedSize) {
-        Blob buffer = zlib::uncompress(Blob::read(pFile, textureHeader.uCompressedSize));
-        memcpy(pTex->pPixels, buffer.data(), buffer.size()); // TODO: gotta check size here.
-    } else {
-        if (fread(pTex->pPixels, 2 * pTex->uWidth * pTex->uHeight, 1, pFile) != 1)
-            return nullptr;
-    }
-
-    return pTex;
-}
diff --git a/src/Engine/Graphics/HWLContainer.h b/src/Engine/Graphics/HWLContainer.h
deleted file mode 100644
index 031f7d4beee5..000000000000
--- a/src/Engine/Graphics/HWLContainer.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <cstdio>
-#include <map>
-#include <string>
-
-class HWLTexture {
- public:
-    inline HWLTexture() {}
-
-    int uBufferWidth = 0;
-    int uBufferHeight = 0;
-    int uAreaWidth = 0;
-    int uAreaHeigth = 0;
-    unsigned int uWidth = 0;
-    unsigned int uHeight = 0;
-    int uAreaX = 0;
-    int uAreaY = 0;
-    uint16_t *pPixels = nullptr;
-};
-
-class Logger;
-
-// TODO(captainurist): currently unused, can drop.
-class HWLContainer {
- public:
-    HWLContainer();
-    virtual ~HWLContainer();
-
-    bool Open(const std::string &pFilename);
-
-    HWLTexture *LoadTexture(const std::string &pName);
-
- protected:
-    FILE *pFile = nullptr;
-    Logger *log = nullptr;
-    std::map<std::string, size_t> mNodes;
-};