void onUpdate() {
AudioSystem::SpeedOfSound = AudioSystem::Air_SpeedOfSound;
EFX::EAXprop = Generic;
EFX::UpdateEAXprop();
float Pos[] = { 0.0f,0.0f,0.0f };
AudioSystem::Update(Pos, false, false, Pos, false, false);
worldcount = (int)worldnames.size();
leftp = static_cast<int>(windowwidth / 2.0 / stretch - 250);
midp = static_cast<int>(windowwidth / 2.0 / stretch);
rightp = static_cast<int>(windowwidth / 2.0 / stretch + 250);
downp = static_cast<int>(windowheight / stretch - 20);
vscroll.barheight = (downp - 72 - 48)*(downp - 36 - 40) / (64 * worldcount + 64);
if (vscroll.barheight > downp - 36 - 40) {
vscroll.enabled = false;
vscroll.barheight = downp - 36 - 40;
}
else vscroll.enabled = true;
trs = vscroll.barpos*(64 * worldcount + 64) / (downp - 36 - 40);
mouseon = -1;
if (mx >= midp - 250 && mx <= midp + 250 && my >= 48 && my <= downp - 72) {
for (int i = 0; i < worldcount; i++) {
if (my >= 48 + i * 64 - trs&&my <= 48 + i * 64 + 60 - trs) {
if (mb == 1 && mbl == 0) {
chosenWorldName = worldnames[i];
selected = i;
}
mouseon = i;
}
}
if (my >= 48 + worldcount * 64 - trs&&my <= 48 + worldcount * 64 + 60 - trs) {
if (mb == 0 && mbl == 1) {
createworldmenu();
refresh = true;
}
mouseon = worldcount;
}
}
if (enterbtn.clicked) {
World::worldname = chosenWorldName;
GUI::ClearStack();
GameView();
}
if (deletebtn.clicked) {
//删除世界文件
system((string("rd /s/q \"Worlds\\") + chosenWorldName + "\"").c_str());
deletebtn.clicked = false;
World::worldname = "";
enterbtn.enabled = false;
deletebtn.enabled = false;
refresh = true;
}
if (refresh) {
worldnames.clear();
thumbnails.clear();
texSizeX.clear();
texSizeY.clear();
worldcount = 0;
selected = -1;
mouseon = -1;
vscroll.barpos = 0;
chosenWorldName = "";
//查找所有世界存档
Textures::TEXTURE_RGB tmb;
long hFile = 0;
_finddata_t fileinfo;
if ((hFile = _findfirst("Worlds\\*", &fileinfo)) != -1) {
do {
if ((fileinfo.attrib & _A_SUBDIR)) {
if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0) {
worldnames.push_back(fileinfo.name);
std::fstream file;
file.open(("Worlds\\" + string(fileinfo.name) + "\\Thumbnail.bmp").c_str(), std::ios::in);
thumbnails.push_back(0);
texSizeX.push_back(0);
texSizeY.push_back(0);
if (file.is_open()) {
Textures::LoadRGBImage(tmb, "Worlds\\" + string(fileinfo.name) + "\\Thumbnail.bmp");
glGenTextures(1, &thumbnails[thumbnails.size() - 1]);
glBindTexture(GL_TEXTURE_2D, thumbnails[thumbnails.size() - 1]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tmb.sizeX, tmb.sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, tmb.buffer.get());
texSizeX[texSizeX.size() - 1] = tmb.sizeX;
texSizeY[texSizeY.size() - 1] = tmb.sizeY;
}
file.close();
}
}
} while (_findnext(hFile, &fileinfo) == 0);
_findclose(hFile);
}
refresh = false;
}
enterbtn.enabled = chosenWorldName != "";
deletebtn.enabled = chosenWorldName != "";
if (backbtn.clicked) GUI::PopPage();
}
void worldmenu(){
//世界选择菜单
gui::Form MainForm;
int leftp = windowwidth / 2 - 200;
int midp = windowwidth / 2;
int rightp = windowwidth / 2 + 200;
int downp = windowheight - 20;
glfwSetInputMode(MainWindow, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
glClearColor(0.0, 0.0, 0.0, 1.0);
glDisable(GL_CULL_FACE);
bool refresh = true;
int selected = 0, mouseon;
ubyte mblast = 1;
int mwlast = 0;
string chosenWorldName;
vector<string> worldnames;
vector<TextureID> thumbnails, texSizeX, texSizeY;
int trs = 0;
MainForm.Init();
TextRenderer::setFontColor(1.0, 1.0, 1.0, 1.0);
gui::label* title = MainForm.createlabel("==============< 选 择 世 界 >==============");
gui::vscroll* vscroll = MainForm.createvscroll(100, 0);
gui::button* enterbtn = MainForm.createbutton("进入选定的世界");
gui::button* deletebtn = MainForm.createbutton("删除选定的世界");
gui::button* backbtn = MainForm.createbutton("<< 返回主菜单");
world::worldname = "";
enterbtn->enabled = false;
deletebtn->enabled = false;
vscroll->defaultv = true;
do{
int worldcount = (int)worldnames.size();
leftp = windowwidth / 2 - 250;
midp = windowwidth / 2;
rightp = windowwidth / 2 + 250;
downp = windowheight - 20;
title->resize(midp - 225, midp + 225, 20, 36);
vscroll->resize(midp + 275, midp + 295, 36, downp);
enterbtn->resize(leftp, midp - 10, downp - 60, downp - 36);
deletebtn->resize(midp + 10, rightp, downp - 60, downp - 36);
backbtn->resize(leftp, rightp, downp - 24, downp);
vscroll->barheight = (downp - 72 - 48) / (64 * worldcount + 64)*(downp - 36 - 40);
if (vscroll->barheight > downp - 36 - 40) vscroll->barheight = downp - 36 - 40;
glfwGetCursorPos(MainWindow, &mx, &my);
MainForm.mousedata((int)mx, (int)my, mw, mb);
MainForm.update();
trs = vscroll->barpos / (downp - 36 - 40)*(64 * worldcount + 64);
mouseon = -1;
if (mx >= midp - 250 && mx <= midp + 250 && my >= 48 && my <= downp - 72){
for (int i = 0; i < worldcount; i++){
if (my >= 48 + i * 64 - trs&&my <= 48 + i * 64 + 60 - trs){
if (mb == 1 && mblast == 0){
chosenWorldName = worldnames[i];
selected = i;
}
mouseon = i;
}
}
if (my >= 48 + worldcount * 64 - trs&&my <= 48 + worldcount * 64 + 60 - trs){
if (mb == 0 && mblast == 1){
createworldmenu();
refresh = true;
}
mouseon = worldcount;
}
}
if (enterbtn->clicked){
gamebegin = true;
world::worldname = chosenWorldName;
break;
}
if (deletebtn->clicked){
//删除世界文件
system((string("rd /s/q Worlds\\") + chosenWorldName + "\\").c_str());
deletebtn->clicked = false;
refresh = true;
}
if (refresh){
worldnames.clear();
thumbnails.clear();
texSizeX.clear();
texSizeY.clear();
worldcount = 0;
selected = -1;
mouseon = -1;
vscroll->barpos = 0;
chosenWorldName = "";
//查找所有世界存档
Textures::TEXTURE_RGB tmb;
long hFile = 0;
_finddata_t fileinfo;
if ((hFile = _findfirst(string("Worlds\\*").c_str(), &fileinfo)) != -1)
{
do
{
if ((fileinfo.attrib & _A_SUBDIR))
{
if (strcmp(fileinfo.name, ".") != 0 && strcmp(fileinfo.name, "..") != 0){
worldnames.push_back(fileinfo.name);
std::fstream file;
file.open(("Worlds\\" + string(fileinfo.name) + "\\Thumbnail.bmp").c_str(), std::ios::in);
thumbnails.push_back(0);
texSizeX.push_back(0);
texSizeY.push_back(0);
if (file.is_open()){
Textures::LoadRGBImage(tmb, "Worlds\\" + string(fileinfo.name) + "\\Thumbnail.bmp");
glGenTextures(1, &thumbnails[thumbnails.size() - 1]);
glBindTexture(GL_TEXTURE_2D, thumbnails[thumbnails.size() - 1]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tmb.sizeX, tmb.sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, tmb.buffer.get());
texSizeX[texSizeX.size() - 1] = tmb.sizeX;
texSizeY[texSizeY.size() - 1] = tmb.sizeY;
}
file.close();
}
}
} while (_findnext(hFile, &fileinfo) == 0);
_findclose(hFile);
}
refresh = false;
}
enterbtn->enabled = chosenWorldName != "";
deletebtn->enabled = chosenWorldName != "";
if (backbtn->clicked) break;
MainForm.render();
glEnable(GL_SCISSOR_TEST);
glScissor(0, windowheight - (downp - 72), windowwidth, downp - 72 - 48 + 1);
glTranslatef(0.0f, (float)-trs, 0.0f);
for (int i = 0; i < worldcount; i++){
int xmin, xmax, ymin, ymax;
xmin = midp - 250, xmax = midp + 250;
ymin = 48 + i * 64, ymax = 48 + i * 64 + 60;
if (thumbnails[i] == -1){
glDisable(GL_TEXTURE_2D);
if (mouseon == i)
glColor4f(0.5, 0.5, 0.5, gui::FgA);
else
glColor4f(gui::FgR, gui::FgG, gui::FgB, gui::FgA);
glBegin(GL_QUADS);
glVertex2i(midp - 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64 + 60);
glVertex2i(midp - 250, 48 + i * 64 + 60);
glEnd();
}
else{
bool marginOnSides;
double w, h;
//计算材质坐标，保持高宽比（按钮大小为500x60），有小学数学基础的人仔细想一想应该能懂QAQ
if (texSizeX[i] * 60 / 500 < texSizeY[i]){
marginOnSides = true;
w = 1.0, h = texSizeX[i] * 60 / 500.0 / texSizeY[i];
}
else{
marginOnSides = false;
w = texSizeY[i] * 500 / 60.0 / texSizeX[i];
h = 1.0;
}
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, thumbnails[i]);
if (mouseon == (int)i)
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
else
glColor4f(0.8f, 0.8f, 0.8f, 0.8f);
glBegin(GL_QUADS);
glTexCoord2f(static_cast<GLfloat>(0.5 - w / 2), static_cast<GLfloat>(0.5 + h / 2)), glVertex2i(midp - 250, 48 + i * 64);
glTexCoord2f(static_cast<GLfloat>(0.5 + w / 2), static_cast<GLfloat>(0.5 + h / 2)), glVertex2i(midp + 250, 48 + i * 64);
glTexCoord2f(static_cast<GLfloat>(0.5 + w / 2), static_cast<GLfloat>(0.5 - h / 2)), glVertex2i(midp + 250, 48 + i * 64 + 60);
glTexCoord2f(static_cast<GLfloat>(0.5 - w / 2), static_cast<GLfloat>(0.5 - h / 2)), glVertex2i(midp - 250, 48 + i * 64 + 60);
glEnd();
}
glColor4f(gui::FgR*0.9f, gui::FgG*0.9f, gui::FgB*0.9f, 0.9f);
glDisable(GL_TEXTURE_2D);
glLineWidth(1.0);
glBegin(GL_LINE_LOOP);
glVertex2i(xmin, ymin);
glVertex2i(xmin, ymax);
glVertex2i(xmax, ymax);
glVertex2i(xmax, ymin);
glEnd();
if (selected == (int)i){
glLineWidth(2.0);
glColor4f(0.0, 0.0, 0.0, 1.0);
glBegin(GL_LINE_LOOP);
glVertex2i(midp - 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64 + 60);
glVertex2i(midp - 250, 48 + i * 64 + 60);
glEnd();
}
TextRenderer::renderString((windowwidth - TextRenderer::getStrWidth(worldnames[i])) / 2, (140 + i * 128) / 2 - trs, worldnames[i]);
}
int i = worldcount;
glDisable(GL_TEXTURE_2D);
if (mouseon == i) glColor4f(0.5f, 0.5f, 0.5f, gui::FgA); else glColor4f(gui::FgR, gui::FgG, gui::FgB, gui::FgA);
glBegin(GL_QUADS);
glVertex2i(midp - 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64 + 60);
glVertex2i(midp - 250, 48 + i * 64 + 60);
glEnd();
glColor4f(gui::FgR*0.9f, gui::FgG*0.9f, gui::FgB*0.9f, 0.9f);
glDisable(GL_TEXTURE_2D);
glLineWidth(1.0);
glBegin(GL_LINE_LOOP);
glVertex2i(midp - 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64);
glVertex2i(midp + 250, 48 + i * 64 + 60);
glVertex2i(midp - 250, 48 + i * 64 + 60);
glEnd();
TextRenderer::renderString(static_cast<int>((windowwidth - TextRenderer::getStrWidth(">>创建新的世界")) / 2.0), static_cast<int>((140 + i * 128) / 2.0) - trs, ">>创建新的世界");
glDisable(GL_SCISSOR_TEST);
glTranslatef(0.0, (float)trs, 0.0);
mblast = (ubyte)mb;
mwlast = mw;
glfwSwapBuffers(MainWindow);
glfwPollEvents();
if (glfwGetKey(MainWindow, GLFW_KEY_ESCAPE) == GLFW_PRESS|| glfwWindowShouldClose(MainWindow)) exit(0);
} while (!gamebegin);
MainForm.cleanup();
}
