Initial commit, can load titlepics
This commit is contained in:
Safariminer
commit
248c5ca987
6
.gitignore
vendored
Normal file
6
.gitignore
vendored
Normal file
@ -0,0 +1,6 @@
|
||||
deps
|
||||
.vs
|
||||
x86
|
||||
x64
|
||||
Debug
|
||||
Release
|
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28
RLDoom.sln
Normal file
28
RLDoom.sln
Normal file
@ -0,0 +1,28 @@
|
||||
|
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Microsoft Visual Studio Solution File, Format Version 12.00
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152
RLDoom/RLDoom.vcxproj
Normal file
152
RLDoom/RLDoom.vcxproj
Normal file
@ -0,0 +1,152 @@
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<Keyword>Win32Proj</Keyword>
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<ProjectGuid>{54dcc6c0-95dc-4912-b671-111a85269507}</ProjectGuid>
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<RootNamespace>RLDoom</RootNamespace>
|
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</PropertyGroup>
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|
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51
RLDoom/RLDoom.vcxproj.filters
Normal file
51
RLDoom/RLDoom.vcxproj.filters
Normal file
@ -0,0 +1,51 @@
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<Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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<Filter Include="Header Files">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<ItemGroup>
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|
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<Filter>Header Files</Filter>
|
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|
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<Filter>Header Files</Filter>
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<ClInclude Include="RLDoom_FileSystem.h">
|
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<Filter>Header Files</Filter>
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|
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<ClInclude Include="RLDoom_Patch.h">
|
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<Filter>Header Files</Filter>
|
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|
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<Filter>Header Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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4
RLDoom/RLDoom.vcxproj.user
Normal file
4
RLDoom/RLDoom.vcxproj.user
Normal file
@ -0,0 +1,4 @@
|
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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|
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36
RLDoom/RLDoom_Color.cpp
Normal file
36
RLDoom/RLDoom_Color.cpp
Normal file
@ -0,0 +1,36 @@
|
||||
#include "RLDoom_Color.h"
|
||||
#include "RLDoom_Utils.h"
|
||||
|
||||
RLDoom::Graphics::PlayPal RLDoom::Graphics::LoadPlayPal(std::string data)
|
||||
{
|
||||
PlayPal retval;
|
||||
for (int i = 0; i < data.size() / 768; i++) {
|
||||
RLDoom::Graphics::Palette p;
|
||||
std::string paletteData = RLDoom::Utils::Strings::IterativeStringExcerpt(data, i * 768, 768);
|
||||
for (int j = 0; j < 256; j++) {
|
||||
DoomColor color;
|
||||
color.r = paletteData[j * 3];
|
||||
color.g = paletteData[j * 3 + 1];
|
||||
color.b = paletteData[j * 3 + 2];
|
||||
p.push_back(color);
|
||||
}
|
||||
retval.push_back(p);
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
RLDoom::Graphics::ColorMapFile RLDoom::Graphics::LoadColorMapFile(std::string data)
|
||||
{
|
||||
ColorMapFile retval;
|
||||
|
||||
for (int i = 0; i < data.size() / 256; i++) {
|
||||
ColorMap colormap;
|
||||
std::string colormapdata = RLDoom::Utils::Strings::IterativeStringExcerpt(data, i * 256, 256);
|
||||
for (int j = 0; j < colormapdata.size(); j++) {
|
||||
colormap.push_back((PaletteColor)colormapdata[j]);
|
||||
}
|
||||
retval.push_back(colormap);
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
26
RLDoom/RLDoom_Color.h
Normal file
26
RLDoom/RLDoom_Color.h
Normal file
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|
||||
#pragma once
|
||||
#include <iostream>
|
||||
#include <vector>
|
||||
namespace RLDoom {
|
||||
namespace Graphics {
|
||||
struct DoomColor {
|
||||
unsigned char r, g, b;
|
||||
};
|
||||
|
||||
struct Color : public DoomColor{
|
||||
unsigned char a;
|
||||
};
|
||||
|
||||
using Palette = std::vector<DoomColor>;
|
||||
|
||||
typedef uint8_t PaletteColor;
|
||||
|
||||
using PlayPal = std::vector<Palette>;
|
||||
PlayPal LoadPlayPal(std::string data);
|
||||
|
||||
using ColorMap = std::vector<PaletteColor>;
|
||||
using ColorMapFile = std::vector<ColorMap>;
|
||||
ColorMapFile LoadColorMapFile(std::string data);
|
||||
|
||||
}
|
||||
}
|
||||
14
RLDoom/RLDoom_Engine.h
Normal file
14
RLDoom/RLDoom_Engine.h
Normal file
@ -0,0 +1,14 @@
|
||||
#pragma once
|
||||
|
||||
#include "RLDoom_Color.h"
|
||||
#include "RLDoom_FileSystem.h"
|
||||
#include "RLDoom_Patch.h"
|
||||
#include "RLDoom_Utils.h"
|
||||
|
||||
namespace RLDoom {
|
||||
namespace System {
|
||||
class Application {
|
||||
|
||||
};
|
||||
}
|
||||
}
|
||||
77
RLDoom/RLDoom_FileSystem.cpp
Normal file
77
RLDoom/RLDoom_FileSystem.cpp
Normal file
@ -0,0 +1,77 @@
|
||||
#include "RLDoom_FileSystem.h"
|
||||
#include "RLDoom_Utils.h"
|
||||
#include <fstream>
|
||||
#include <string>
|
||||
#include <sstream>
|
||||
|
||||
RLDoom::FileSystem::WAD::WAD()
|
||||
{
|
||||
std::cout << "Warning: Empty WAD instance created.\n";
|
||||
}
|
||||
|
||||
RLDoom::FileSystem::WAD::WAD(std::string path)
|
||||
{
|
||||
lumps.clear();
|
||||
lumpCount = 0;
|
||||
std::cout << "Loading file " << path << "...\n";
|
||||
std::ifstream file(path, std::ios::binary);
|
||||
std::string filedata;
|
||||
std::stringstream filestream; filestream << file.rdbuf();
|
||||
filedata = filestream.str();
|
||||
if (RLDoom::Utils::Strings::IterativeComp(filedata, 0, "IWAD")) {
|
||||
wadType = IWAD;
|
||||
std::cout << "File is an IWAD\n";
|
||||
}
|
||||
else if (RLDoom::Utils::Strings::IterativeComp(filedata, 0, "PWAD")) {
|
||||
wadType = PWAD;
|
||||
std::cout << "File is a PWAD\n";
|
||||
}
|
||||
else {
|
||||
throw std::runtime_error("Invalid WAD file: Error at header start(IWAD/PWAD)\n");
|
||||
}
|
||||
lumpCount = RLDoom::Utils::Strings::StringIndexToInteger_4b_le(filedata, 4);
|
||||
|
||||
std::cout << "File has " << lumpCount << " lumps\n";
|
||||
int directoryPointer = RLDoom::Utils::Strings::StringIndexToInteger_4b_le(filedata, 8);
|
||||
|
||||
std::string directory = RLDoom::Utils::Strings::IterativeStringExcerpt(filedata, directoryPointer, 16 * lumpCount);
|
||||
|
||||
for (int i = 0; i < lumpCount; i++) {
|
||||
Lump lump;
|
||||
std::string lumpIndex = RLDoom::Utils::Strings::IterativeStringExcerpt(directory, i * 16, 16);
|
||||
int lumpPointer = RLDoom::Utils::Strings::StringIndexToInteger_4b_le(lumpIndex, 0);
|
||||
int lumpSize = RLDoom::Utils::Strings::StringIndexToInteger_4b_le(lumpIndex, 4);
|
||||
lump.name = "", lump.data = "";
|
||||
for (int j = 0; j < 8; j++) {
|
||||
if (lumpIndex.at(8 + j) != 0x0) lump.name += lumpIndex.at(8 + j);
|
||||
}
|
||||
|
||||
lump.data = RLDoom::Utils::Strings::IterativeStringExcerpt(filedata, lumpPointer, lumpSize);
|
||||
|
||||
lumps.push_back(lump);
|
||||
|
||||
std::cout << "(" << i << "/" << lumpCount << ")" << "Loaded lump \"" << lump.name << "\" of size " << lumpSize << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
RLDoom::FileSystem::WAD::~WAD()
|
||||
{
|
||||
}
|
||||
|
||||
RLDoom::FileSystem::FileSystem::FileSystem()
|
||||
{
|
||||
}
|
||||
|
||||
RLDoom::FileSystem::WAD* RLDoom::FileSystem::FileSystem::getWAD(std::string wad)
|
||||
{
|
||||
return wads[wad];
|
||||
}
|
||||
|
||||
std::map<std::string, RLDoom::FileSystem::WAD*> RLDoom::FileSystem::FileSystem::getWADs()
|
||||
{
|
||||
return wads;
|
||||
}
|
||||
|
||||
RLDoom::FileSystem::FileSystem::~FileSystem()
|
||||
{
|
||||
}
|
||||
37
RLDoom/RLDoom_FileSystem.h
Normal file
37
RLDoom/RLDoom_FileSystem.h
Normal file
@ -0,0 +1,37 @@
|
||||
#pragma once
|
||||
#include <vector>
|
||||
#include <map>
|
||||
#include <iostream>
|
||||
|
||||
namespace RLDoom {
|
||||
namespace FileSystem {
|
||||
typedef enum {
|
||||
INVALID, IWAD, PWAD
|
||||
} WADType;
|
||||
struct Lump {
|
||||
std::string name, data;
|
||||
};
|
||||
|
||||
class WAD {
|
||||
std::vector<Lump> lumps;
|
||||
public:
|
||||
WADType wadType;
|
||||
int lumpCount;
|
||||
WAD();
|
||||
WAD(std::string path);
|
||||
std::vector<Lump> getLumps() {
|
||||
return lumps;
|
||||
}
|
||||
~WAD();
|
||||
};
|
||||
|
||||
class FileSystem {
|
||||
std::map<std::string, WAD*> wads;
|
||||
public:
|
||||
FileSystem();
|
||||
WAD* getWAD(std::string wad);
|
||||
std::map<std::string, WAD*> getWADs();
|
||||
~FileSystem();
|
||||
};
|
||||
}
|
||||
}
|
||||
41
RLDoom/RLDoom_Patch.cpp
Normal file
41
RLDoom/RLDoom_Patch.cpp
Normal file
@ -0,0 +1,41 @@
|
||||
#include "RLDoom_Patch.h"
|
||||
#include "RLDoom_Utils.h"
|
||||
|
||||
RLDoom::Graphics::Patch RLDoom::Graphics::LoadPatch(std::string data)
|
||||
{
|
||||
Patch retval;
|
||||
retval.width = RLDoom::Utils::Strings::StringIndexToInteger_2b_le(data, 0);
|
||||
retval.height = RLDoom::Utils::Strings::StringIndexToInteger_2b_le(data, 2);
|
||||
retval.left = RLDoom::Utils::Strings::StringIndexToInteger_2b_le(data, 4);
|
||||
retval.top = RLDoom::Utils::Strings::StringIndexToInteger_2b_le(data, 6);
|
||||
retval.pixels.resize(retval.width * retval.height);
|
||||
retval.columnsofs.resize(retval.width);
|
||||
for (int i = 0; i < retval.columnsofs.size(); i++) {
|
||||
retval.columnsofs[i] = RLDoom::Utils::Strings::StringIndexToInteger_4b_le(data, 8 + i * 4);
|
||||
}
|
||||
for (int i = 0; i < retval.columnsofs.size(); i++) {
|
||||
uint8_t rowstart = 0;
|
||||
|
||||
bool running = true;
|
||||
|
||||
int offset = 0;
|
||||
|
||||
while (running) {
|
||||
rowstart = data[retval.columnsofs[i] + offset];
|
||||
if (rowstart == 255) {
|
||||
running = false;
|
||||
break;
|
||||
}
|
||||
uint8_t pixelCount = data[retval.columnsofs[i] + 1 + offset];
|
||||
uint8_t dummy1 = data[retval.columnsofs[i] + 2 + offset];
|
||||
for (int j = 0; j < pixelCount; j++) {
|
||||
retval.pixels[(j + rowstart) * retval.width + i] = data[retval.columnsofs[i] + 3 + j + offset];
|
||||
std::cout << "Writing to " << (j + rowstart) << ":" << i << "\n";
|
||||
}
|
||||
offset += 3 + pixelCount + 1;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
20
RLDoom/RLDoom_Patch.h
Normal file
20
RLDoom/RLDoom_Patch.h
Normal file
@ -0,0 +1,20 @@
|
||||
#pragma once
|
||||
#include <iostream>
|
||||
#include <vector>
|
||||
#include "RLDoom_Color.h"
|
||||
|
||||
namespace RLDoom {
|
||||
namespace Graphics {
|
||||
struct Post {
|
||||
uint8_t topdelta;
|
||||
uint8_t length;
|
||||
std::basic_string<uint8_t> data;
|
||||
};
|
||||
struct Patch {
|
||||
uint16_t width, height, left, top;
|
||||
std::vector<uint32_t> columnsofs;
|
||||
std::vector<PaletteColor> pixels;
|
||||
};
|
||||
Patch LoadPatch(std::string data);
|
||||
}
|
||||
}
|
||||
46
RLDoom/RLDoom_Utils.cpp
Normal file
46
RLDoom/RLDoom_Utils.cpp
Normal file
@ -0,0 +1,46 @@
|
||||
#include "RLDoom_Utils.h"
|
||||
|
||||
bool RLDoom::Utils::Strings::IterativeComp(std::string originalString, int startPointer, std::string toCompare)
|
||||
{
|
||||
bool retVal = true;
|
||||
for (int i = 0; i < toCompare.length(); i++) {
|
||||
retVal = originalString.at(startPointer + i) == toCompare.at(i);
|
||||
if (retVal == false) break;
|
||||
}
|
||||
return retVal;
|
||||
}
|
||||
|
||||
std::string RLDoom::Utils::Strings::IterativeStringExcerpt(std::string originalString, int startPointer, int length)
|
||||
{
|
||||
std::string retval = "";
|
||||
|
||||
for (int i = 0; i < length; i++) {
|
||||
retval += originalString[startPointer + i];
|
||||
}
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
int32_t RLDoom::Utils::Strings::StringIndexToInteger_4b_le(std::string originalString, int startPointer)
|
||||
{
|
||||
int32_t retval;
|
||||
|
||||
retval = (unsigned char)originalString.at(startPointer + 3) << 24;
|
||||
retval += (unsigned char)originalString.at(startPointer + 2) << 16;
|
||||
retval += (unsigned char)originalString.at(startPointer + 1) << 8;
|
||||
retval += (unsigned char)originalString.at(startPointer);
|
||||
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
int32_t RLDoom::Utils::Strings::StringIndexToInteger_2b_le(std::string originalString, int startPointer)
|
||||
{
|
||||
int32_t retval;
|
||||
|
||||
retval = (unsigned char)originalString.at(startPointer + 1) << 8;
|
||||
retval += (unsigned char)originalString.at(startPointer);
|
||||
|
||||
|
||||
return retval;
|
||||
}
|
||||
13
RLDoom/RLDoom_Utils.h
Normal file
13
RLDoom/RLDoom_Utils.h
Normal file
@ -0,0 +1,13 @@
|
||||
#pragma once
|
||||
#include <iostream>
|
||||
|
||||
namespace RLDoom {
|
||||
namespace Utils {
|
||||
namespace Strings {
|
||||
bool IterativeComp(std::string originalString, int startPointer, std::string toCompare);
|
||||
std::string IterativeStringExcerpt(std::string originalString, int startPointer, int length);
|
||||
int32_t StringIndexToInteger_4b_le(std::string originalString, int startPointer);
|
||||
int32_t StringIndexToInteger_2b_le(std::string originalString, int startPointer);
|
||||
}
|
||||
}
|
||||
}
|
||||
63
RLDoom/main.cpp
Normal file
63
RLDoom/main.cpp
Normal file
@ -0,0 +1,63 @@
|
||||
#include "RLDoom_FileSystem.h"
|
||||
#include "RLDoom_Patch.h"
|
||||
#include "RLDoom_Color.h"
|
||||
|
||||
#include <raylib.h>
|
||||
|
||||
int main() {
|
||||
InitWindow(640, 400, "RLDoom");
|
||||
SetTargetFPS(60);
|
||||
SetExitKey(0);
|
||||
|
||||
|
||||
RLDoom::FileSystem::WAD wad;
|
||||
RLDoom::Graphics::ColorMapFile colormap;
|
||||
RLDoom::Graphics::PlayPal playpal;
|
||||
RLDoom::Graphics::Patch titlepic;
|
||||
Image titlepicImage = GenImageColor(320, 200, BLANK);
|
||||
Texture2D titlepicTexture = LoadTextureFromImage(titlepicImage);
|
||||
|
||||
while (!WindowShouldClose()) {
|
||||
BeginDrawing();
|
||||
ClearBackground(BLACK);
|
||||
DrawText("Drop an IWAD here to see its TITLEPIC.\nOnce an IWAD is loaded, you can drop PWADs.", 0, 0, 10, WHITE);
|
||||
if (IsFileDropped()) {
|
||||
FilePathList droppedFiles = LoadDroppedFiles();
|
||||
for (int i = 0; i < droppedFiles.count; i++) {
|
||||
wad = RLDoom::FileSystem::WAD(droppedFiles.paths[i]);
|
||||
for (int j = 0; j < wad.lumpCount; j++) {
|
||||
if (wad.getLumps()[j].name == "COLORMAP") {
|
||||
colormap = RLDoom::Graphics::LoadColorMapFile(wad.getLumps()[j].data);
|
||||
}
|
||||
if (wad.getLumps()[j].name == "PLAYPAL") {
|
||||
playpal = RLDoom::Graphics::LoadPlayPal(wad.getLumps()[j].data);
|
||||
}
|
||||
if (wad.getLumps()[j].name == "TITLEPIC") {
|
||||
titlepic = RLDoom::Graphics::LoadPatch(wad.getLumps()[j].data);
|
||||
for (int y = 0; y < titlepic.height; y++) {
|
||||
for (int x = 0; x < titlepic.width; x++) {
|
||||
ImageDrawPixel(&titlepicImage, x, y, {
|
||||
playpal[0][colormap[0][titlepic.pixels[y * titlepic.width + x]]].r,
|
||||
playpal[0][colormap[0][titlepic.pixels[y * titlepic.width + x]]].g,
|
||||
playpal[0][colormap[0][titlepic.pixels[y * titlepic.width + x]]].b,
|
||||
255
|
||||
});
|
||||
}
|
||||
}
|
||||
UnloadTexture(titlepicTexture);
|
||||
titlepicTexture = LoadTextureFromImage(titlepicImage);
|
||||
}
|
||||
}
|
||||
}
|
||||
UnloadDroppedFiles(droppedFiles);
|
||||
}
|
||||
DrawTextureEx(titlepicTexture, { 0,0 }, 0, 2, WHITE);
|
||||
EndDrawing();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
UnloadTexture(titlepicTexture);
|
||||
CloseWindow();
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user