Added generic button

mario/CMakeLists.txt

@@ -22,12 +22,15 @@ list(APPEND CommonFiles
     blocks/simpleblocks.cpp
     mario.cpp
     blocks.cpp
+	gui/gui.cpp
     )
 
 list(APPEND SDLLibs
 	sdlpp)
 
 if(WIN32)
+	list(APPEND CommonFiles
+	    filesystem/windows/filesystem.cpp)
 	list(APPEND CommonFiles
 		../sdlpp/SDL2/SDL2_framerate.c
 		../sdlpp/SDL2/SDL2_gfxPrimitives.c
@@ -51,6 +54,8 @@ if(WIN32)
 		SDL2_ttf_m
 		)
 else()
+	list(APPEND CommonFiles
+	    filesystem/unix/filesystem.cpp)
 	add_executable(mario)
 	add_executable(editor)
 	list(APPEND SDLLibs

mario/editor.cpp

@@ -1,4 +1,5 @@
 #include "../sdlpp/sdlpp.hpp"
+#include "gui/gui.hpp"
 #include "sprites.hpp"
 #ifdef _WIN32
 #include "../sdlpp/SDL2/SDL2_framerate.h"
@@ -56,6 +57,7 @@ struct MouseInfo {
     SDLPP::Vec2D<int> edit_box;
     SDLPP::Vec2D<int> tool_box;
     ToolType::Value tool_type{};
+    const Button *cur_button{};
 };
 
 struct MapInfo {
@@ -491,6 +493,7 @@ void getMousePositionFlags(SDLPP::Scene &scene) {
 
     MouseVisitor visitor;
     scene.visitCollisions(*mouse, visitor);
+    global_vars.mouse.cur_button = visitor.getCurButton();
     global_vars.mouse.cur_flags = visitor.getFlags();
     // + 1 because the left map arrow is on position 0
     global_vars.mouse.edit_box =
@@ -556,6 +559,9 @@ void mouseUpAction(uint64_t flags, SDLPP::Scene &scene) {
         updateToolSelection(global_vars.tool.cur_page_characters - 1,
                             ToolType::CHARACTER);
     }
+    if(MouseVisitor::button(flags)) {
+        global_vars.mouse.cur_button->performFunction();
+    }
 }
 
 SDLPP::Vec2D<int> getSelectedObjectIndexes() {
@@ -948,12 +954,18 @@ void checkArrowsEnabled(uint64_t cur_page, uint64_t max_page,
     }
 }
 
+void testButtonFunc(void *input) {
+    auto actual = static_cast<int*>(input);
+    std::cout << "NUM: " << *actual << std::endl;
+}
+
 #ifdef _WIN32
 int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
                     PWSTR szCmdLine, int nCmdShow) {
 #else
 int main() {
 #endif
+    int num = 0;
     SDLPP::init();
     SDLPP::Window w("Mario editor!");
     w.setResizable(true);
@@ -1125,6 +1137,10 @@ int main() {
     updateToolSelection(0, ToolType::CHARACTER);
     setToolColor();
 
+    auto button = createButton(0, 0, 0.2, 0.2, renderer, "CLICK ME", "#FFFFFF", "#000000", "#FF0088", testButtonFunc, &num);
+    button->setStatic();
+    scene->addObject(button);
+
     auto base = SDL_GetTicks();
     int frames = 0;
     std::thread inputThread(doInput, scene);
@@ -1146,6 +1162,7 @@ int main() {
     setFlag(UPDATE_FLAG);
 
     while (!getFlag(QUIT_FLAG)) {
+        num = (num + 1) % 256;
         SDL_framerateDelay(&gFPS);
         SDL_PumpEvents();
         std::lock_guard<std::mutex> lock(destruction_mutex);

mario/editor_visitor.cpp

@@ -4,6 +4,7 @@
 #include "objectids.hpp"
 #include "edit_box.hpp"
 #include "tool_box.hpp"
+#include <memory>
 
 #define SELECTED_LEFT_MAP 0x00000001
 #define SELECTED_RIGHT_MAP 0x00000002
@@ -15,6 +16,7 @@
 #define SELECTED_LEFT_MOD 0x00000080
 #define SELECTED_RIGHT_CHARACTER 0x00000100
 #define SELECTED_LEFT_CHARACTER 0x00000200
+#define SELECTED_BUTTON 0x00000400
 
 void MouseVisitor::visit(const SDLPP::RenderObject &obj) {
     auto id = obj.getId();
@@ -52,6 +54,10 @@ void MouseVisitor::visit(const SDLPP::RenderObject &obj) {
         tool_box_location = dynamic_cast<const ToolBox &>(obj).getIndexes();
         tool_box_type = dynamic_cast<const ToolBox &>(obj).getType();
         break;
+    case BUTTON_ID:
+        select_flags |= SELECTED_BUTTON;
+        cur_button = reinterpret_cast<const Button*>(&obj);
+        break;
     default:
         break;
     }
@@ -88,6 +94,9 @@ bool MouseVisitor::moveCharactersLeft(uint64_t flags) {
 bool MouseVisitor::moveCharactersRight(uint64_t flags) {
     return flags & SELECTED_RIGHT_CHARACTER;
 }
+bool MouseVisitor::button(uint64_t flags) {
+    return flags & SELECTED_BUTTON;
+}
 
 void ToolVisitor::visit(const SDLPP::RenderObject &obj) {
     auto id = obj.getCollisions()[0]->getId();

mario/editor_visitor.hpp

@@ -4,6 +4,7 @@
 #include "../sdlpp/sdlpp_visitor.hpp"
 #include "../sdlpp/sdlpp_geometry.hpp"
 #include "blocks.hpp"
+#include "gui/gui.hpp"
 #include <memory>
 
 struct VisitorType {
@@ -46,6 +47,9 @@ public:
     uint64_t getToolType() const {
         return tool_box_type;
     }
+    const Button *getCurButton() {
+        return cur_button;
+    }
 
     static bool moveMapLeft(uint64_t flags);
     static bool moveMapRight(uint64_t flags);
@@ -55,6 +59,7 @@ public:
     static bool moveModsRight(uint64_t flags);
     static bool moveCharactersLeft(uint64_t flags);
     static bool moveCharactersRight(uint64_t flags);
+    static bool button(uint64_t flags);
 
 private:
     uint64_t select_flags = 0;
@@ -64,6 +69,7 @@ private:
     SDLPP::Vec2D<int> tool_box_location = { -1, -1 };
     uint64_t _type{};
     uint64_t tool_box_type = 0;
+    const Button *cur_button;
 };
 
 class ToolVisitor : public SDLPP::Visitor {

mario/filesystem.hpp

@@ -0,0 +1,127 @@
+#ifndef FSLIB_H
+#define FSLIB_H
+
+#include <string>
+
+#ifdef _WIN32
+
+#include <Windows.h>
+
+using string = std::wstring;
+using char_t = wchar_t;
+
+#else
+
+#include <dirent.h>
+
+using string = std::string;
+using char_t = char;
+
+#endif
+
+// windows version stolen from
+// http://www.martinbroadhurst.com/list-the-files-in-a-directory-in-c.html
+
+namespace FSLib {
+
+bool exists( const string &path );
+bool isDirectory( const string &path );
+bool rename( const string &file_a, const string &file_b );
+bool deleteFile( const string &file );
+string canonical( const string &path );
+bool createDirectoryFull( const string &path );
+string getContainingDirectory( const string &path );
+string getFileName( const string &path );
+string getFileExtension( const string &path );
+extern char dir_divisor;
+
+class Directory {
+public:
+    Directory() = delete;
+    explicit Directory( const string &path_ );
+    explicit Directory( const Directory &d ) = default;
+    explicit Directory( Directory &&d ) = default;
+
+    class Iterator {
+    public:
+        explicit Iterator( const Directory &d_ );
+        ~Iterator();
+
+#ifdef _WIN32
+        explicit Iterator( bool ended_ );
+#else
+        Iterator( const Directory &d_, const struct dirent *current_entry_ );
+#endif
+
+        Iterator() = delete;
+
+        Iterator( const Iterator &i ) = default;
+
+        Iterator( Iterator &&i ) = default;
+
+        char_t const *operator*() const;
+
+        Iterator &operator++();
+
+        bool operator==( const Iterator &i_other ) const;
+
+        Iterator operator++( int ) {
+            Iterator ret( *this );
+            operator++();
+            return ret;
+        }
+
+        bool operator!=( const Iterator &i_other ) const {
+            return !( i_other == *this );
+        }
+
+    private:
+#ifndef _WIN32
+        DIR *d{};
+        const struct dirent *current_entry{};
+#else
+        HANDLE hFind{};
+        WIN32_FIND_DATA data{};
+        bool ended{ false };
+#endif
+    };
+
+    using iterator = Iterator;
+    using const_iterator = Iterator;
+
+    iterator end();
+
+    const_iterator end() const;
+
+    iterator begin() {
+        return Iterator( *this );
+    }
+
+    const_iterator begin() const {
+        return Iterator( *this );
+    }
+
+    const_iterator cbegin() const {
+        return begin();
+    }
+
+    const_iterator cend() const {
+        return end();
+    }
+
+    const char_t *path() const {
+        return dir_path.c_str();
+    }
+
+#ifdef _WIN32
+    const char_t *validPath() const {
+        return dir_path.substr( 0, dir_path.length() - 2 ).c_str();
+    }
+#endif
+
+private:
+    string dir_path;
+};
+} // namespace FSLib
+
+#endif

mario/filesystem/unix/filesystem.cpp

@@ -0,0 +1,174 @@
+#include "../../filesystem.hpp"
+#include <cstring>
+#include <sys/stat.h>
+#include <unistd.h>
+#ifdef __APPLE__
+#include <sys/syslimits.h>
+#endif
+#include <stdexcept>
+#include <iostream>
+
+char FSLib::dir_divisor = '/';
+
+FSLib::Directory::Directory( const string &path_ ) : dir_path( path_ ) {}
+
+FSLib::Directory::Iterator::Iterator( const Directory &d_ )
+        : d( opendir( d_.path() ) ) {
+    if ( !exists( d_.path() ) || !isDirectory( d_.path() ) ) {
+        throw std::runtime_error(
+            std::string( "Directory " ) + d_.path() +
+            " either doesn't exist or isn't a directory" );
+    }
+
+    current_entry = readdir( d );
+
+    // skip "." and ".."
+    if ( current_entry != nullptr &&
+         ( !strcmp( current_entry->d_name, "." ) ||
+           !strcmp( current_entry->d_name, ".." ) ) )
+        ++( *this );
+}
+
+FSLib::Directory::Iterator::Iterator( const Directory &d_,
+                                      const struct dirent *current_entry_ )
+        : d( opendir( d_.path() ) ), current_entry( current_entry_ ) {}
+
+FSLib::Directory::Iterator::~Iterator() {
+    if ( d )
+        closedir( d );
+}
+
+bool FSLib::exists( const string &path ) {
+    struct stat path_stat;
+    return stat( path.c_str(), &path_stat ) == 0;
+}
+
+string FSLib::canonical( const string &path ) {
+    char_t *canonical_path = new char_t[PATH_MAX];
+    auto failed = realpath( path.c_str(), canonical_path ) == nullptr;
+
+    if ( failed ) {
+        delete[] canonical_path;
+        return string();
+    }
+
+    string canonical_string{ canonical_path };
+    delete[] canonical_path;
+    return canonical_string;
+}
+
+bool FSLib::isDirectory( const string &path ) {
+    struct stat path_stat;
+
+    if ( stat( path.c_str(), &path_stat ) != 0 )
+        return false;
+
+    return S_ISDIR( path_stat.st_mode );
+}
+
+bool FSLib::rename( const string &file_a, const string &file_b ) {
+    // TODO log
+    std::cout << file_a << " -> " << file_b << std::endl;
+    return ::rename( file_a.c_str(), file_b.c_str() ) == 0;
+}
+
+// TODO do windows version
+bool deleteRecursive(const string &dir) {
+    for(const auto &file : FSLib::Directory(dir)) {
+        auto path = dir + "/" + file;
+        if(FSLib::isDirectory(path)) {
+            if(!deleteRecursive(path)) {
+                return false;
+            }
+        } else if(unlink(path.c_str()) != 0) {
+            return false;
+        }
+    }
+    return rmdir(dir.c_str()) == 0;
+}
+
+bool FSLib::deleteFile( const string &file ) {
+    // TODO log
+    auto canon = canonical( file );
+    if(canon.empty()) {
+        return false;
+    }
+
+    if(isDirectory(canon)) {
+        return deleteRecursive(canon);
+    }
+    return unlink(canon.c_str()) == 0;
+}
+
+bool FSLib::createDirectoryFull( const string &path ) {
+    uint64_t pos{};
+    // go through all directories leading to the last one
+    // and create them if they don't exist
+    do {
+        // get partial directory path
+        pos = path.find_first_of( "/", pos );
+        if ( pos > 0 ) {
+            auto dirname = path.substr( 0, pos );
+            // create it if it doesn't exist
+            if ( !FSLib::exists( dirname ) ) {
+                if ( mkdir( dirname.c_str(),
+                            S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH ) != 0 )
+                    return false;
+            }
+        }
+        pos++;
+    } while ( pos < path.length() && pos != 0 );
+    return true;
+}
+
+FSLib::Directory::iterator FSLib::Directory::end() {
+    return Iterator( *this, nullptr );
+}
+
+FSLib::Directory::const_iterator FSLib::Directory::end() const {
+    return Iterator( *this, nullptr );
+}
+
+char_t const *FSLib::Directory::Iterator::operator*() const {
+    return current_entry->d_name;
+}
+
+FSLib::Directory::Iterator &FSLib::Directory::Iterator::operator++() {
+    if ( current_entry == nullptr )
+        return *this;
+    current_entry = readdir( d );
+    // skip . and ..
+    if ( current_entry != nullptr &&
+         ( !strcmp( current_entry->d_name, "." ) ||
+           !strcmp( current_entry->d_name, ".." ) ) )
+        return operator++();
+    return *this;
+}
+
+bool FSLib::Directory::Iterator::operator==( const Iterator &i_other ) const {
+    return i_other.current_entry == current_entry;
+}
+
+string FSLib::getContainingDirectory( const string &path ) {
+    auto pos = path.find_last_of('/');
+    if(pos == string::npos) {
+        return ".";
+    }
+    return path.substr(0, pos);
+}
+
+string FSLib::getFileName( const string &path ) {
+    auto pos = path.find_last_of('/');
+    if(pos == string::npos) {
+        return path;
+    }
+    return path.substr(pos+1);
+}
+
+string FSLib::getFileExtension( const string &path ) {
+    auto pos = path.find_last_of('.');
+    if(pos == string::npos) {
+        return "";
+    }
+    return path.substr(pos + 1);
+}

mario/filesystem/windows/filesystem.cpp

@@ -0,0 +1,156 @@
+#include "../../filesystem.hpp"
+#include <Shlwapi.h>
+#include <cstring>
+#include <stdexcept>
+#include <windows.h>
+
+char FSLib::dir_divisor = '\\';
+
+FSLib::Directory::Directory( const string &path_ ) : dir_path( path_ ) {
+    // need to append \\* for windows to search files in directory
+    dir_path.append( L"\\*" );
+}
+
+FSLib::Directory::Iterator::Iterator( const Directory &d_ ) {
+    if ( !exists( d_.validPath() ) || !isDirectory( d_.validPath() ) ) {
+        throw std::runtime_error(
+            "Directory either doesn't exist or isn't a directory" );
+    }
+    hFind = FindFirstFileW( d_.path(), &data );
+    if ( hFind != INVALID_HANDLE_VALUE ) {
+        if ( !wcscmp( data.cFileName, L"." ) ||
+             !wcscmp( data.cFileName, L".." ) ) {
+            ++( *this );
+        }
+    } else {
+        ended = true;
+    }
+}
+
+FSLib::Directory::Iterator::~Iterator() {
+    if ( hFind )
+        FindClose( hFind );
+}
+
+// this is definitely not a good way to create the "end" iterator
+// but it was the only way I thought of with my limited knowledge of
+// windows.h
+FSLib::Directory::Iterator::Iterator( bool ended_ ) : ended( ended_ ) {}
+
+bool FSLib::exists( const string &path ) {
+    struct _stat path_stat;
+    return _wstat( path.c_str(), &path_stat ) == 0;
+}
+
+string FSLib::canonical( const string &path ) {
+    char_t *full_path = new char_t[MAX_PATH];
+    char_t *canonical_path = new char_t[MAX_PATH];
+
+    auto failed = !GetFullPathName( path.c_str(), MAX_PATH, full_path, NULL );
+
+    if ( failed ) {
+        delete[] canonical_path;
+        delete[] full_path;
+        return string();
+    }
+
+    failed = !PathCanonicalizeW( canonical_path, full_path );
+
+    delete[] full_path;
+
+    if ( failed ) {
+        delete[] canonical_path;
+        return string();
+    }
+
+    string canonical_string{ canonical_path };
+    delete[] canonical_path;
+    return canonical_string;
+}
+
+bool FSLib::isDirectory( const string &path ) {
+    struct _stat path_stat;
+
+    if ( _wstat( path.c_str(), &path_stat ) != 0 )
+        return false;
+
+    return path_stat.st_mode & _S_IFDIR;
+}
+
+bool FSLib::rename( const string &file_a, const string &file_b ) {
+    return MoveFileExW( file_a.c_str(), file_b.c_str(),
+                        MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING );
+}
+
+bool FSLib::createDirectoryFull( const string &path ) {
+    uint64_t pos = path.find_first_of( L":", 0 ) + 2;
+    if ( pos == string::npos )
+        pos = 0;
+    // go through all directories leading to the last one
+    // and create them if they don't exist
+    do {
+        // get partial directory path
+        pos = path.find_first_of( L"\\", pos );
+        auto dirname = path.substr( 0, pos );
+        // create it if it doesn't exist
+        if ( !FSLib::exists( dirname ) ) {
+            if ( !CreateDirectoryW( dirname.c_str(), NULL ) )
+                return false;
+        }
+        pos++;
+    } while ( pos < path.length() && pos != 0 );
+    return true;
+}
+
+FSLib::Directory::iterator FSLib::Directory::end() {
+    return Iterator( true );
+}
+
+FSLib::Directory::const_iterator FSLib::Directory::end() const {
+    return Iterator( true );
+}
+
+char_t const *FSLib::Directory::Iterator::operator*() const {
+    return data.cFileName;
+}
+
+FSLib::Directory::Iterator &FSLib::Directory::Iterator::operator++() {
+    if ( ended == true )
+        return *this;
+    // skip . and ..
+    if ( FindNextFileW( hFind, &data ) == 0 ) {
+        ended = true;
+    } else if ( !wcscmp( data.cFileName, L"." ) ||
+                !wcscmp( data.cFileName, L".." ) ) {
+        return operator++();
+    }
+    return *this;
+}
+
+bool FSLib::Directory::Iterator::operator==( const Iterator &i_other ) const {
+    return i_other.ended == ended;
+}
+
+string FSLib::getContainingDirectory( const string &path ) {
+    auto pos = path.find_last_of('\\');
+    if(pos == string::npos) {
+        return ".";
+    }
+    return path.substr(0, pos);
+}
+
+string FSLib::getFileName( const string &path ) {
+    auto pos = path.find_last_of('\\');
+    if(pos == string::npos) {
+        return path;
+    }
+    return path.substr(pos+1);
+}
+
+string FSLib::getFileExtension( const string &path ) {
+    auto pos = path.find_last_of('.');
+    if(pos == string::npos) {
+        return "";
+    }
+    return path.substr(pos + 1);
+}

mario/gui/gui.cpp

@@ -0,0 +1,12 @@
+#include "gui.hpp"
+
+std::shared_ptr<SDLPP::RectangleRender>
+createButton(double x, double y, double w, double h,
+             std::shared_ptr<SDLPP::Renderer> &r, const std::string &text,
+             const std::string &color, const std::string &outline_color,
+             const std::string &background_color,
+             std::function<void(void *)> click_fun, void *input) {
+    auto button = std::make_shared<Button>(
+        x, y, w, h, r, text, color, outline_color, background_color, click_fun, input);
+    return std::static_pointer_cast<SDLPP::RectangleRender>(button);
+}

mario/gui/gui.hpp

@@ -0,0 +1,42 @@
+#ifndef GUIELEMENTS
+#define GUIELEMENTS
+
+#include "../../sdlpp/sdlpp.hpp"
+#include "../global_vars.hpp"
+#include "../objectids.hpp"
+
+class Button : public SDLPP::TextRenderer {
+public:
+    Button() = delete;
+    Button(double x, double y, double w, double h,
+           std::shared_ptr<SDLPP::Renderer> &r, const std::string &text,
+           const std::string &color, const std::string &outline_color,
+           const std::string &background_color,
+           std::function<void(void *)> click_fun, void *input)
+            : TextRenderer(x, y, w, h, r, g_text_config->getFont(), text, color,
+                           outline_color, 0.2),
+              click_fun(click_fun), func_input(input) {
+        setColor(background_color);
+        setId(BUTTON_ID);
+        addCollision(SDLPP::RectColider(0, 0, 1, 1));
+    }
+    void setBackgroundColor(const std::string &color) {
+        setColor(color);
+    }
+    void performFunction() const {
+        click_fun(func_input);
+    }
+    // TODO highlight visit
+private:
+    std::function<void(void *)> click_fun;
+    void *func_input;
+};
+
+std::shared_ptr<SDLPP::RectangleRender>
+createButton(double x, double y, double w, double h,
+             std::shared_ptr<SDLPP::Renderer> &r, const std::string &text,
+             const std::string &color, const std::string &outline_color,
+             const std::string &background_color,
+             std::function<void(void *)> click_fun, void *input);
+
+#endif

mario/maploader.cpp

@@ -6,6 +6,7 @@
 #include "blocks.hpp"
 #include "objectids.hpp"
 #include "global_vars.hpp"
+#include "filesystem.hpp"
 
 #define TERRAIN_TYPE_HAS_ADDITIONAL 0x8
 #define WIDE_TERRAIN_HAS_ADDITIONAL 0x8000
@@ -101,13 +102,14 @@ void loadMap(std::shared_ptr<SDLPP::Scene> &scene,
              std::shared_ptr<SDLPP::RenderObject> &mario,
              const std::string &file, std::vector<mapColumnType> &objects,
              bool editor, size_t editor_width) {
-    auto renderer = scene->getRendererShared();
-    std::ifstream map_file;
-    map_file.open(file, std::ios::in | std::ios::binary);
-    if(!map_file.is_open()) {
+    if(!FSLib::exists(file)) {
+        // create empty array large enough for initial editor window
         objects.resize(editor_width);
         return;
     }
+    auto renderer = scene->getRendererShared();
+    std::ifstream map_file;
+    map_file.open(file, std::ios::in | std::ios::binary);
     uint16_t version;
     map_file.read((char *)&version, sizeof(uint16_t) / sizeof(char));
     switch(version) {

mario/objectids.hpp

@@ -90,6 +90,9 @@
 #define NPC_RIGHT_SIDE_DETECT 0x200A
 #define NPC_TOP_DETECT 0x200B
 
+// GUI
+#define BUTTON_ID 0xA000
+
 #define EDITOR_EDIT_SQUARE 0xF001
 #define EDITOR_MOUSE_ID 0xF002
 #define EDITOR_LEFT_MAP_ID 0xF003