Fix warnings reported by clang
[oweals/minetest.git] / src / guiEngine.cpp
index 0ec68e3ae46771d55c0bd1db8178031d2ac64d56..0a1d722069ebd6c573bf5381b9839e14a0693057 100644 (file)
@@ -31,14 +31,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "sound_openal.h"
 #include "clouds.h"
 #include "httpfetch.h"
+#include "util/numeric.h"
+#ifdef __ANDROID__
+#include "tile.h"
+#include <GLES/gl.h>
+#endif
 
 #include <IGUIStaticText.h>
 #include <ICameraSceneNode.h>
 
-#if USE_CURL
-#include <curl/curl.h>
-#endif
-
 /******************************************************************************/
 /** TextDestGuiEngine                                                         */
 /******************************************************************************/
@@ -86,6 +87,16 @@ video::ITexture* MenuTextureSource::getTexture(const std::string &name, u32 *id)
        if(name.empty())
                return NULL;
        m_to_delete.insert(name);
+
+#ifdef __ANDROID__
+       video::IImage *image = m_driver->createImageFromFile(name.c_str());
+       if (image) {
+               image = Align2Npot2(image, m_driver);
+               video::ITexture* retval = m_driver->addTexture(name.c_str(), image);
+               image->drop();
+               return retval;
+       }
+#endif
        return m_driver->getTexture(name.c_str());
 }
 
@@ -140,7 +151,7 @@ GUIEngine::GUIEngine(       irr::IrrlichtDevice* dev,
 {
        //initialize texture pointers
        for (unsigned int i = 0; i < TEX_LAYER_MAX; i++) {
-               m_textures[i] = 0;
+               m_textures[i].texture = NULL;
        }
        // is deleted by guiformspec!
        m_buttonhandler = new TextDestGuiEngine(this);
@@ -166,38 +177,39 @@ GUIEngine::GUIEngine(     irr::IrrlichtDevice* dev,
                rect,false,true,0,-1);
 
        //create formspecsource
-       m_formspecgui = new FormspecFormSource("",&m_formspecgui);
+       m_formspecgui = new FormspecFormSource("");
 
        /* Create menu */
-       m_menu =
-               new GUIFormSpecMenu(    m_device,
-                                                               m_parent,
-                                                               -1,
-                                                               m_menumanager,
-                                                               0 /* &client */,
-                                                               0 /* gamedef */,
-                                                               m_texture_source);
+       m_menu = new GUIFormSpecMenu(m_device,
+                       m_parent,
+                       -1,
+                       m_menumanager,
+                       NULL /* &client */,
+                       NULL /* gamedef */,
+                       m_texture_source,
+                       m_formspecgui,
+                       m_buttonhandler,
+                       NULL);
 
        m_menu->allowClose(false);
        m_menu->lockSize(true,v2u32(800,600));
-       m_menu->setFormSource(m_formspecgui);
-       m_menu->setTextDest(m_buttonhandler);
 
        // Initialize scripting
 
-       infostream<<"GUIEngine: Initializing Lua"<<std::endl;
+       infostream << "GUIEngine: Initializing Lua" << std::endl;
 
        m_script = new MainMenuScripting(this);
 
        try {
-               if (m_data->errormessage != "")
-               {
+               if (m_data->errormessage != "") {
                        m_script->setMainMenuErrorMessage(m_data->errormessage);
                        m_data->errormessage = "";
                }
 
-               if (!loadMainMenuScript())
-                       assert("no future without mainmenu" == 0);
+               if (!loadMainMenuScript()) {
+                       errorstream << "No future without mainmenu" << std::endl;
+                       abort();
+               }
 
                run();
        }
@@ -207,49 +219,29 @@ GUIEngine::GUIEngine(     irr::IrrlichtDevice* dev,
        }
 
        m_menu->quitMenu();
-       m_menu->drop();
-       m_menu = 0;
+       m_menu->remove();
+       delete m_menu;
+       m_menu = NULL;
 }
 
 /******************************************************************************/
 bool GUIEngine::loadMainMenuScript()
 {
-       // Try custom menu script (main_menu_script)
-
-       std::string menuscript = g_settings->get("main_menu_script");
-       if(menuscript != "") {
-               m_scriptdir = fs::RemoveLastPathComponent(menuscript);
+       // Try custom menu script (main_menu_path)
 
-               if(m_script->loadMod(menuscript, "__custommenu")) {
-                       // custom menu script loaded
-                       return true;
-               }
-               else {
-                       infostream
-                               << "GUIEngine: execution of custom menu failed!"
-                               << std::endl
-                               << "\tfalling back to builtin menu"
-                               << std::endl;
-               }
+       m_scriptdir = g_settings->get("main_menu_path");
+       if (m_scriptdir.empty()) {
+               m_scriptdir = porting::path_share + DIR_DELIM "builtin" + DIR_DELIM "mainmenu";
        }
 
-       // Try builtin menu script (main_menu_script)
-
-       std::string builtin_menuscript =
-                       porting::path_share + DIR_DELIM + "builtin"
-                               + DIR_DELIM + "mainmenu.lua";
-
-       m_scriptdir = fs::RemoveRelativePathComponents(
-                       fs::RemoveLastPathComponent(builtin_menuscript));
-
-       if(m_script->loadMod(builtin_menuscript, "__builtinmenu")) {
-               // builtin menu script loaded
+       std::string script = porting::path_share + DIR_DELIM "builtin" + DIR_DELIM "init.lua";
+       if (m_script->loadScript(script)) {
+               // Menu script loaded
                return true;
-       }
-       else {
-               errorstream
-                       << "GUIEngine: unable to load builtin menu"
-                       << std::endl;
+       } else {
+               infostream
+                       << "GUIEngine: execution of menu script in: \""
+                       << m_scriptdir << "\" failed!" << std::endl;
        }
 
        return false;
@@ -258,7 +250,6 @@ bool GUIEngine::loadMainMenuScript()
 /******************************************************************************/
 void GUIEngine::run()
 {
-
        // Always create clouds because they may or may not be
        // needed based on the game selected
        video::IVideoDriver* driver = m_device->getVideoDriver();
@@ -288,7 +279,11 @@ void GUIEngine::run()
                else
                        sleep_ms(25);
 
-               m_script->Step();
+               m_script->step();
+
+#ifdef __ANDROID__
+               m_menu->getAndroidUIInput();
+#endif
        }
 }
 
@@ -303,8 +298,6 @@ GUIEngine::~GUIEngine()
                m_sound_manager = NULL;
        }
 
-       //TODO: clean up m_menu here
-
        infostream<<"GUIEngine: Deinitializing scripting"<<std::endl;
        delete m_script;
 
@@ -312,12 +305,12 @@ GUIEngine::~GUIEngine()
 
        //clean up texture pointers
        for (unsigned int i = 0; i < TEX_LAYER_MAX; i++) {
-               if (m_textures[i] != 0)
-                       driver->removeTexture(m_textures[i]);
+               if (m_textures[i].texture != NULL)
+                       driver->removeTexture(m_textures[i].texture);
        }
 
        delete m_texture_source;
-       
+
        if (m_cloud.clouds)
                m_cloud.clouds->drop();
 }
@@ -382,7 +375,7 @@ void GUIEngine::drawBackground(video::IVideoDriver* driver)
 {
        v2u32 screensize = driver->getScreenSize();
 
-       video::ITexture* texture = m_textures[TEX_LAYER_BACKGROUND];
+       video::ITexture* texture = m_textures[TEX_LAYER_BACKGROUND].texture;
 
        /* If no texture, draw background of solid color */
        if(!texture){
@@ -392,8 +385,27 @@ void GUIEngine::drawBackground(video::IVideoDriver* driver)
                return;
        }
 
-       /* Draw background texture */
        v2u32 sourcesize = texture->getOriginalSize();
+
+       if (m_textures[TEX_LAYER_BACKGROUND].tile)
+       {
+               v2u32 tilesize(
+                               MYMAX(sourcesize.X,m_textures[TEX_LAYER_BACKGROUND].minsize),
+                               MYMAX(sourcesize.Y,m_textures[TEX_LAYER_BACKGROUND].minsize));
+               for (unsigned int x = 0; x < screensize.X; x += tilesize.X )
+               {
+                       for (unsigned int y = 0; y < screensize.Y; y += tilesize.Y )
+                       {
+                               driver->draw2DImage(texture,
+                                       core::rect<s32>(x, y, x+tilesize.X, y+tilesize.Y),
+                                       core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
+                                       NULL, NULL, true);
+                       }
+               }
+               return;
+       }
+
+       /* Draw background texture */
        driver->draw2DImage(texture,
                core::rect<s32>(0, 0, screensize.X, screensize.Y),
                core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
@@ -405,7 +417,7 @@ void GUIEngine::drawOverlay(video::IVideoDriver* driver)
 {
        v2u32 screensize = driver->getScreenSize();
 
-       video::ITexture* texture = m_textures[TEX_LAYER_OVERLAY];
+       video::ITexture* texture = m_textures[TEX_LAYER_OVERLAY].texture;
 
        /* If no texture, draw background of solid color */
        if(!texture)
@@ -424,7 +436,7 @@ void GUIEngine::drawHeader(video::IVideoDriver* driver)
 {
        core::dimension2d<u32> screensize = driver->getScreenSize();
 
-       video::ITexture* texture = m_textures[TEX_LAYER_HEADER];
+       video::ITexture* texture = m_textures[TEX_LAYER_HEADER].texture;
 
        /* If no texture, draw nothing */
        if(!texture)
@@ -458,7 +470,7 @@ void GUIEngine::drawFooter(video::IVideoDriver* driver)
 {
        core::dimension2d<u32> screensize = driver->getScreenSize();
 
-       video::ITexture* texture = m_textures[TEX_LAYER_FOOTER];
+       video::ITexture* texture = m_textures[TEX_LAYER_FOOTER].texture;
 
        /* If no texture, draw nothing */
        if(!texture)
@@ -486,65 +498,67 @@ void GUIEngine::drawFooter(video::IVideoDriver* driver)
 }
 
 /******************************************************************************/
-bool GUIEngine::setTexture(texture_layer layer,std::string texturepath) {
-
+bool GUIEngine::setTexture(texture_layer layer, std::string texturepath,
+               bool tile_image, unsigned int minsize)
+{
        video::IVideoDriver* driver = m_device->getVideoDriver();
        assert(driver != 0);
 
-       if (m_textures[layer] != 0)
+       if (m_textures[layer].texture != NULL)
        {
-               driver->removeTexture(m_textures[layer]);
-               m_textures[layer] = 0;
+               driver->removeTexture(m_textures[layer].texture);
+               m_textures[layer].texture = NULL;
        }
 
        if ((texturepath == "") || !fs::PathExists(texturepath))
+       {
                return false;
+       }
 
-       m_textures[layer] = driver->getTexture(texturepath.c_str());
+       m_textures[layer].texture = driver->getTexture(texturepath.c_str());
+       m_textures[layer].tile    = tile_image;
+       m_textures[layer].minsize = minsize;
 
-       if (m_textures[layer] == 0) return false;
+       if (m_textures[layer].texture == NULL)
+       {
+               return false;
+       }
 
        return true;
 }
 
 /******************************************************************************/
-bool GUIEngine::downloadFile(std::string url,std::string target) {
+bool GUIEngine::downloadFile(std::string url,std::string target)
+{
 #if USE_CURL
-       bool retval = true;
-
-       FILE* targetfile = fopen(target.c_str(),"wb");
-
-       if (targetfile) {
-               HTTPFetchRequest fetchrequest;
-               HTTPFetchResult fetchresult;
-               fetchrequest.url = url;
-               fetchrequest.useragent = std::string("Minetest ")+minetest_version_hash;
-               fetchrequest.timeout = g_settings->getS32("curl_timeout");
-               fetchrequest.caller = HTTPFETCH_SYNC;
-               httpfetch_sync(fetchrequest,fetchresult);
-
-               if (fetchresult.succeeded) {
-                       if (fwrite(fetchresult.data.c_str(),1,fetchresult.data.size(),targetfile) != fetchresult.data.size()) {
-                               retval = false;
-                       }
-               }
-               else {
-                       retval = false;
-               }
-               fclose(targetfile);
+       std::ofstream targetfile(target.c_str(), std::ios::out | std::ios::binary);
+
+       if (!targetfile.good()) {
+               return false;
        }
-       else {
-               retval = false;
+
+       HTTPFetchRequest fetchrequest;
+       HTTPFetchResult fetchresult;
+       fetchrequest.url = url;
+       fetchrequest.caller = HTTPFETCH_SYNC;
+       fetchrequest.timeout = g_settings->getS32("curl_file_download_timeout");
+       httpfetch_sync(fetchrequest, fetchresult);
+
+       if (fetchresult.succeeded) {
+               targetfile << fetchresult.data;
+       } else {
+               return false;
        }
 
-       return retval;
+       return true;
 #else
        return false;
 #endif
 }
 
 /******************************************************************************/
-void GUIEngine::setTopleftText(std::string append) {
+void GUIEngine::setTopleftText(std::string append)
+{
        std::string toset = std::string("Minetest ") + minetest_version_hash;
 
        if (append != "") {
@@ -569,7 +583,9 @@ void GUIEngine::stopSound(s32 handle)
 }
 
 /******************************************************************************/
-unsigned int GUIEngine::DoAsync(std::string serialized_fct,
-               std::string serialized_params) {
-       return m_script->DoAsync(serialized_fct,serialized_params);
+unsigned int GUIEngine::queueAsync(std::string serialized_func,
+               std::string serialized_params)
+{
+       return m_script->queueAsync(serialized_func, serialized_params);
 }
+