mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2024-11-30 15:39:54 +00:00
405 lines
12 KiB
C++
405 lines
12 KiB
C++
#ifndef PRESENTATION_CPP
|
|
#define PRESENTATION_CPP
|
|
|
|
#include "../rogueviz/rogueviz.h"
|
|
|
|
namespace rogueviz {
|
|
|
|
#if CAP_RVSLIDES
|
|
namespace pres {
|
|
|
|
/* maks graphs in presentations */
|
|
grapher::grapher(ld _minx, ld _miny, ld _maxx, ld _maxy) : minx(_minx), miny(_miny), maxx(_maxx), maxy(_maxy) {
|
|
auto& cd = *current_display;
|
|
|
|
ld xpixels = 2 * min(cd.xcenter - cd.xmin, cd.xmax - cd.xcenter);
|
|
ld ypixels = 2 * min(cd.ycenter - cd.ymin, cd.ymax - cd.ycenter);
|
|
|
|
ld sca = min(abs(xpixels / (maxx-minx)), abs(ypixels / (maxy-miny)));
|
|
|
|
ld medx = (minx + maxx) / 2;
|
|
ld medy = (miny + maxy) / 2;
|
|
|
|
hyperpoint zero = atscreenpos(cd.xcenter - sca * medx, cd.ycenter + sca * medy, 1) * C0;
|
|
|
|
hyperpoint zero10 = atscreenpos(cd.xcenter - sca * medx + sca, cd.ycenter + sca * medy, 1) * C0;
|
|
hyperpoint zero01 = atscreenpos(cd.xcenter - sca * medx, cd.ycenter + sca * medy - sca, 1) * C0;
|
|
|
|
T = shiftless(Id);
|
|
T.T[LDIM] = zero;
|
|
T.T[0] = zero10 - zero;
|
|
T.T[1] = zero01 - zero;
|
|
|
|
T.T = transpose(T.T);
|
|
}
|
|
|
|
void grapher::line(hyperpoint h1, hyperpoint h2, color_t col) {
|
|
curvepoint(h1);
|
|
curvepoint(h2);
|
|
queuecurve(T, col, 0, PPR::LINE).flags |= POLY_FORCEWIDE;
|
|
}
|
|
|
|
void grapher::arrow(hyperpoint h1, hyperpoint h2, ld sca, color_t col) {
|
|
line(h1, h2, col);
|
|
if(!sca) return;
|
|
hyperpoint h = h2 - h1;
|
|
ld siz = hypot_d(2, h);
|
|
h *= sca / siz;
|
|
curvepoint(h2);
|
|
curvepoint(h2 - spin(15*degree) * h);
|
|
curvepoint(h2 - spin(-15*degree) * h);
|
|
curvepoint(h2);
|
|
queuecurve(T, col, col, PPR::LINE);
|
|
}
|
|
|
|
shiftmatrix grapher::pos(ld x, ld y, ld sca) {
|
|
transmatrix P = Id;
|
|
P[0][0] = sca;
|
|
P[1][1] = sca;
|
|
P[0][LDIM] = x;
|
|
P[1][LDIM] = y;
|
|
return T * P;
|
|
}
|
|
|
|
hyperpoint p2(ld x, ld y) { return LDIM == 2 ? point3(x, y, 1) : point31(x, y, 0); }
|
|
|
|
/* temporary hooks */
|
|
|
|
using namespace hr::tour;
|
|
|
|
void add_stat(presmode mode, const bool_reaction_t& stat) {
|
|
add_temporary_hook(mode, hooks_prestats, 200, stat);
|
|
}
|
|
|
|
void no_other_hud(presmode mode) {
|
|
add_temporary_hook(mode, hooks_prestats, 300, [] { return true; });
|
|
clearMessages();
|
|
}
|
|
|
|
void empty_screen(presmode mode, color_t col) {
|
|
if(mode == pmStart) {
|
|
tour::slide_backup(nomap, true);
|
|
tour::slide_backup(backcolor, col);
|
|
tour::slide_backup(ringcolor, color_t(0));
|
|
tour::slide_backup<color_t>(dialog::dialogcolor, 0);
|
|
tour::slide_backup<color_t>(forecolor, 0);
|
|
tour::slide_backup<color_t>(bordcolor, 0xFFFFFFFF);
|
|
tour::slide_backup(vid.aurastr, 0);
|
|
}
|
|
}
|
|
|
|
void slide_error(presmode mode, string s) {
|
|
empty_screen(mode, 0x400000);
|
|
add_stat(mode, [s] {
|
|
dialog::init();
|
|
dialog::addTitle(s, 0xFF0000, 150);
|
|
dialog::display();
|
|
return true;
|
|
});
|
|
}
|
|
|
|
map<string, texture::texture_data> textures;
|
|
|
|
void draw_texture(texture::texture_data& tex) {
|
|
static vector<glhr::textured_vertex> rtver(4);
|
|
|
|
int fs = inHighQual ? 0 : 2 * vid.fsize;
|
|
|
|
ld tx = tex.tx;
|
|
ld ty = tex.ty;
|
|
ld scalex = (vid.xres/2 - fs) / (current_display->radius * tx);
|
|
ld scaley = (vid.yres/2 - fs) / (current_display->radius * ty);
|
|
ld scale = min(scalex, scaley);
|
|
scale *= 2;
|
|
|
|
for(int i=0; i<4; i++) {
|
|
ld cx[4] = {1,0,0,1};
|
|
ld cy[4] = {1,1,0,0};
|
|
rtver[i].texture[0] = (tex.base_x + (cx[i] ? tex.strx : 0.)) / tex.twidth;
|
|
rtver[i].texture[1] = (tex.base_y + (cy[i] ? tex.stry : 0.)) / tex.theight;
|
|
rtver[i].coords[0] = (cx[i]*2-1) * scale * tx;
|
|
rtver[i].coords[1] = (cy[i]*2-1) * scale * ty;
|
|
rtver[i].coords[2] = 1;
|
|
rtver[i].coords[3] = 1;
|
|
}
|
|
|
|
glhr::be_textured();
|
|
current_display->set_projection(0, false);
|
|
glBindTexture(GL_TEXTURE_2D, tex.textureid);
|
|
glhr::color2(0xFFFFFFFF);
|
|
glhr::id_modelview();
|
|
current_display->set_mask(0);
|
|
glhr::prepare(rtver);
|
|
glhr::set_depthtest(false);
|
|
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
|
|
}
|
|
|
|
void show_picture(presmode mode, string s) {
|
|
if(mode == pmStartAll) {
|
|
auto& tex = textures[s];
|
|
println(hlog, "rt = ", tex.readtexture(s));
|
|
println(hlog, "gl = ", tex.loadTextureGL());
|
|
}
|
|
add_stat(mode, [s] {
|
|
auto& tex = textures[s];
|
|
flat_model_enabler fme;
|
|
draw_texture(tex);
|
|
return false;
|
|
});
|
|
}
|
|
|
|
int video_start = 0;
|
|
|
|
void read_all(int fd, void *buf, int cnt) {
|
|
char *cbuf = (char*) buf;
|
|
while(cnt > 0) {
|
|
int qt = read(fd, cbuf, cnt);
|
|
if(qt <= 0) break;
|
|
cbuf += qt;
|
|
cnt -= qt;
|
|
}
|
|
}
|
|
|
|
/* note: this loads the whole animation uncompressed into memory, so it is suitable only for short presentations */
|
|
void show_animation(presmode mode, string s, int sx, int sy, int frames, int fps) {
|
|
#if CAP_VIDEO
|
|
if(mode == pmStartAll) {
|
|
array<int, 2> tab;
|
|
if(pipe(&tab[0])) {
|
|
addMessage(format("Error: %s", strerror(errno)));
|
|
return;
|
|
}
|
|
|
|
int pid = fork();
|
|
fflush(stdout);
|
|
|
|
fprintf(stderr, "pipe is %d:%d\n", tab[0], tab[1]);
|
|
|
|
if(pid == 0) {
|
|
fprintf(stderr, "in child\n");
|
|
fprintf(stderr, "making fformat\n");
|
|
string fformat = "ffmpeg -y -i " + s + " -f rawvideo -pix_fmt bgra /dev/fd/" + its(tab[1]);
|
|
int sys = system(fformat.c_str());
|
|
::close(tab[0]);
|
|
fprintf(stderr, "system call returned %d: %s\n", sys, strerror(errno));
|
|
::close(tab[1]);
|
|
exit(0);
|
|
}
|
|
|
|
::close(tab[1]);
|
|
for(int i=0; i<frames; i++) {
|
|
auto& tex = textures[s + "@" + its(i)];
|
|
tex.strx = tex.tx = sx;
|
|
tex.stry = tex.ty = sy;
|
|
tex.twidth = next_p2(tex.tx);
|
|
tex.theight = next_p2(tex.ty);
|
|
tex.base_x = tex.base_y = 0;
|
|
tex.texture_pixels.resize(tex.twidth * tex.theight);
|
|
|
|
for(int y=0; y<sy; y++) {
|
|
read_all(tab[0], &tex.texture_pixels[tex.twidth * y], 4 * sx);
|
|
}
|
|
|
|
println(hlog, "load frame ", i, " = ", tex.loadTextureGL(), " color = ", tex.texture_pixels[0]);
|
|
// tex.loadTextureGL();
|
|
}
|
|
|
|
::close(tab[0]);
|
|
println(hlog, "waiting");
|
|
wait(nullptr);
|
|
println(hlog, "waited");
|
|
video_start = ticks;
|
|
}
|
|
add_stat(mode, [s, frames, fps] {
|
|
int f = (ticks - video_start) / 1000. * fps;
|
|
f %= frames;
|
|
auto& tex = textures[s + "@" + its(f)];
|
|
flat_model_enabler fme;
|
|
draw_texture(tex);
|
|
return false;
|
|
});
|
|
#endif
|
|
}
|
|
|
|
void choose_presentation() {
|
|
gamescreen(2);
|
|
|
|
getcstat = ' ';
|
|
|
|
dialog::init(XLAT("presentations"), 0xFFD500);
|
|
|
|
ss::for_all_slideshows([] (string title, slide *sl, char ch) {
|
|
dialog::addItem(title, ch);
|
|
dialog::add_action([sl] {
|
|
tour::slides = sl;
|
|
if(!tour::texts) nomenukey = true;
|
|
popScreenAll();
|
|
tour::start();
|
|
});
|
|
});
|
|
|
|
dialog::addBreak(100);
|
|
|
|
dialog::addBoolItem_action(XLAT("enable/disable texts"), tour::texts, '7');
|
|
|
|
dialog::display();
|
|
}
|
|
|
|
int phooks =
|
|
0
|
|
+ addHook(dialog::hooks_display_dialog, 100, [] () {
|
|
if(current_screen_cfunction() == showStartMenu) {
|
|
dialog::addBreak(100);
|
|
dialog::addBigItem(XLAT("RogueViz demos"), 'p');
|
|
dialog::add_action([] () { pushScreen(choose_presentation); });
|
|
}
|
|
});
|
|
|
|
void use_angledir(presmode mode, bool reset) {
|
|
if(mode == pmStart && reset)
|
|
angle = 0, dir = -1;
|
|
add_temporary_hook(mode, shmup::hooks_turn, 200, [] (int i) {
|
|
angle += dir * i / 500.;
|
|
if(angle > M_PI/2) angle = M_PI/2;
|
|
if(angle < 0) angle = 0;
|
|
return false;
|
|
});
|
|
|
|
if(mode == pmKey) dir = -dir;
|
|
}
|
|
|
|
void compare_projections(presmode mode, eModel a, eModel b) {
|
|
static function<void()> w;
|
|
if(mode == pmStart) {
|
|
w = wrap_drawfullmap;
|
|
tour::slide_backup(wrap_drawfullmap, w);
|
|
wrap_drawfullmap = [a, b] {
|
|
if(1) {
|
|
dynamicval<ld> xmin(current_display->xmin, 0);
|
|
dynamicval<ld> xmax(current_display->xmax, 0.49);
|
|
dynamicval<eModel> pm(pmodel, a);
|
|
calcparam();
|
|
w();
|
|
current_display->xmin = .51;
|
|
current_display->xmax = 1;
|
|
pmodel = b;
|
|
calcparam();
|
|
w();
|
|
}
|
|
calcparam();
|
|
};
|
|
}
|
|
}
|
|
|
|
/* default RogueViz tour */
|
|
|
|
vector<slide> rvslides_mixed;
|
|
vector<slide> rvslides_data;
|
|
extern vector<slide> rvslides_default;
|
|
|
|
void add_end(vector<slide>& s) {
|
|
s.emplace_back(
|
|
slide{"THE END", 99, LEGAL::NONE | FINALSLIDE,
|
|
"Press '5' to leave the presentation.",
|
|
[] (presmode mode) {
|
|
if(mode == pmStart) firstland = specialland = laIce;
|
|
if(mode == 4) restart_game(rg::tour);
|
|
}
|
|
});
|
|
}
|
|
|
|
slide *gen_rvtour_data() {
|
|
rvslides_data = rvslides_default;
|
|
|
|
callhooks(hooks_build_rvtour, "data", rvslides_data);
|
|
add_end(rvslides_data);
|
|
|
|
return &rvslides_data[0];
|
|
}
|
|
|
|
slide *gen_rvtour_mixed() {
|
|
|
|
rvslides_mixed.emplace_back(slide{
|
|
"RogueViz", 999, LEGAL::ANY,
|
|
"This presentation is mostly composed from various unsorted demos, mostly posted on Twitter and YouTube. Press Enter to continue, ESC to look at other functions of this presentation.",
|
|
[] (presmode mode) {
|
|
slide_url(mode, 'y', "YouTube link", "https://www.youtube.com/user/ZenoTheRogue");
|
|
slide_url(mode, 't', "Twitter link", "https://twitter.com/zenorogue/");
|
|
}
|
|
});
|
|
|
|
callhooks(hooks_build_rvtour, "mixed", rvslides_mixed);
|
|
|
|
add_end(rvslides_mixed);
|
|
|
|
return &rvslides_mixed[0];
|
|
}
|
|
|
|
vector<slide> rvslides_default = {
|
|
{"intro", 999, LEGAL::ANY,
|
|
"Hyperbolic space is great "
|
|
"for visualizing some kinds of data because of the vast amount "
|
|
"of space.\n\n"
|
|
"Press '5' to switch to the standard HyperRogue tutorial. "
|
|
"Press ESC to look at other functions of this presentation."
|
|
,
|
|
[] (presmode mode) {
|
|
slidecommand = "the standard presentation";
|
|
if(mode == pmStartAll) firstland = specialland = laPalace;
|
|
if(mode == 4) {
|
|
tour::slides = default_slides;
|
|
while(tour::on) restart_game(rg::tour);
|
|
firstland = specialland = laIce;
|
|
tour::start();
|
|
}
|
|
}
|
|
},
|
|
{"straight lines in the Palace", 999, LEGAL::ANY,
|
|
"One simple slide about HyperRogue. Press '5' to show some hyperbolic straight lines.",
|
|
[] (presmode mode) {
|
|
using namespace linepatterns;
|
|
slidecommand = "toggle the Palace lines";
|
|
if(mode == 4) patPalace.color = (patPalace.color == 0xFFD500FF ? 0 : 0xFFD500FF);
|
|
if(mode == 3) patPalace.color = 0xFFD50000;
|
|
}
|
|
},
|
|
};
|
|
|
|
int pres_hooks =
|
|
addHook(hooks_slide, 100, [] (int mode) {
|
|
if(currentslide == 0 && slides == default_slides) {
|
|
slidecommand = "RogueViz presentation";
|
|
if(mode == 1)
|
|
help +=
|
|
"\n\nYour version of HyperRogue is compiled with RogueViz. "
|
|
"Press '5' to switch to the RogueViz slides. Watching the "
|
|
"common HyperRogue tutorial first is useful too, "
|
|
"as an introduction to hyperbolic geometry.";
|
|
if(mode == 4) {
|
|
while(tour::on) restart_game(rg::tour);
|
|
pushScreen(choose_presentation);
|
|
}
|
|
}
|
|
}) +
|
|
addHook(dialog::hooks_display_dialog, 100, [] () {
|
|
if(current_screen_cfunction() == showMainMenu) {
|
|
dialog::addItem(XLAT("RogueViz demos"), 'd');
|
|
dialog::add_action_push(choose_presentation);
|
|
}
|
|
}) +
|
|
addHook(tour::ss::hooks_extra_slideshows, 300, [] (tour::ss::slideshow_callback cb) {
|
|
if(rogueviz::pres::rvslides_data.empty()) pres::gen_rvtour_data();
|
|
cb(XLAT("non-Euclidean geometry in data analysis"), &pres::rvslides_data[0], 'd');
|
|
|
|
if(rogueviz::pres::rvslides_mixed.empty()) pres::gen_rvtour_mixed();
|
|
|
|
cb(XLAT("unsorted RogueViz demos"), &pres::rvslides_mixed[0], 'u');
|
|
}) +
|
|
0;
|
|
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#endif
|