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OpenGTA/tests/menudemo.cpp
Anonymous Maarten e20673c2cd 2007-04-16
2015-12-03 01:37:37 +01:00

543 lines
16 KiB
C++
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#include <iostream>
#include <sstream>
#include <SDL_image.h>
#include <SDL_opengl.h>
#include <unistd.h>
#include <physfs.h>
#include "gl_screen.h"
#include "gl_pagedtexture.h"
#include "log.h"
#include "buffercache.h"
#include "physfsrwops.h"
#include "m_exceptions.h"
#include "gui.h"
#include "timer.h"
#include "dataholder.h"
#include "gl_spritecache.h"
#include "m_exceptions.h"
extern int global_EC;
extern int global_Done;
Uint32 arg_screen_w = 800;
Uint32 arg_screen_h = 600;
namespace GUI {
Object::Object(const SDL_Rect & r) :
id(0), rect(), color(),
manager(ManagerHolder::Instance()) {
copyRect(r);
color.r = 255; color.g = 255; color.b = 255; color.unused = 255;
}
Object::Object(const size_t Id, const SDL_Rect & r) :
id(Id), rect(), color(),
manager(ManagerHolder::Instance()) {
copyRect(r);
color.r = 255; color.g = 255; color.b = 255; color.unused = 255;
}
Object::Object(const size_t Id, const SDL_Rect & r, const SDL_Color & c) :
id(Id), rect(), color(),
manager(ManagerHolder::Instance()) {
copyRect(r);
copyColor(c);
}
void Object::draw() {
glColor4ub(color.r, color.g, color.b, color.unused);
glDisable(GL_TEXTURE_2D);
glBegin(GL_QUADS);
glVertex2i(rect.x, rect.y);
glVertex2i(rect.x + rect.w, rect.y);
glVertex2i(rect.x + rect.w, rect.y + rect.h);
glVertex2i(rect.x, rect.y + rect.h);
glEnd();
}
void Object::copyRect(const SDL_Rect & src) {
rect.x = src.x;
rect.y = src.y;
rect.w = src.w;
rect.h = src.h;
}
void Object::copyColor(const SDL_Color & src) {
color.r = src.r;
color.g = src.g;
color.b = src.b;
color.unused = src.unused;
}
void TexturedObject::draw() {
const OpenGL::PagedTexture & tex = manager.getCachedImage(texId);
glColor4ub(color.r, color.g, color.b, color.unused);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, tex.inPage);
glBegin(GL_QUADS);
glTexCoord2f(tex.coords[0].u, tex.coords[1].v);
glVertex2i(rect.x, rect.y);
glTexCoord2f(tex.coords[1].u, tex.coords[1].v);
glVertex2i(rect.x + rect.w, rect.y);
glTexCoord2f(tex.coords[1].u, tex.coords[0].v);
glVertex2i(rect.x + rect.w, rect.y + rect.h);
glTexCoord2f(tex.coords[0].u, tex.coords[0].v);
glVertex2i(rect.x, rect.y + rect.h);
glEnd();
glDisable(GL_TEXTURE_2D);
}
void AnimatedTextureObject::draw() {
if (!animation)
animation = manager.findAnimation(animId);
assert(animation);
size_t texId = animation->getCurrentFrame();
const OpenGL::PagedTexture & tex = manager.getCachedImage(texId);
glColor4ub(color.r, color.g, color.b, color.unused);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, tex.inPage);
glBegin(GL_QUADS);
glTexCoord2f(tex.coords[0].u, tex.coords[1].v);
glVertex2i(rect.x, rect.y);
glTexCoord2f(tex.coords[1].u, tex.coords[1].v);
glVertex2i(rect.x + rect.w, rect.y);
glTexCoord2f(tex.coords[1].u, tex.coords[0].v);
glVertex2i(rect.x + rect.w, rect.y + rect.h);
glTexCoord2f(tex.coords[0].u, tex.coords[0].v);
glVertex2i(rect.x, rect.y + rect.h);
glEnd();
glDisable(GL_TEXTURE_2D);
}
void Label::draw() {
glPushMatrix();
glColor4ub(color.r, color.g, color.b, color.unused);
glEnable(GL_TEXTURE_2D);
glTranslatef(rect.x, rect.y, 0);
rect.w = uint16_t(font->drawString(text));
rect.h = font->getHeight();
glPopMatrix();
/*
glDisable(GL_TEXTURE_2D);
glBegin(GL_LINE_STRIP);
glVertex2i(rect.x, rect.y);
glVertex2i(rect.x + rect.w, rect.y);
glVertex2i(rect.x + rect.w, rect.y + rect.h);
glVertex2i(rect.x, rect.y + rect.h);
glVertex2i(rect.x, rect.y);
glEnd();
*/
}
void Pager::draw() {
const OpenGL::PagedTexture & tex = manager.getCachedImage(texId);
glColor4ub(color.r, color.g, color.b, color.unused);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, tex.inPage);
glBegin(GL_QUADS);
glTexCoord2f(tex.coords[0].u, tex.coords[1].v);
glVertex2i(rect.x, rect.y);
glTexCoord2f(tex.coords[1].u, tex.coords[1].v);
glVertex2i(rect.x + rect.w, rect.y);
glTexCoord2f(tex.coords[1].u, tex.coords[0].v);
glVertex2i(rect.x + rect.w, rect.y + rect.h);
glTexCoord2f(tex.coords[0].u, tex.coords[0].v);
glVertex2i(rect.x, rect.y + rect.h);
glEnd();
glScissor(rect.x, rect.y, rect.w, rect.h);
glEnable(GL_SCISSOR_TEST);
glPushMatrix();
glColor4ub(color.r, color.g, color.b, color.unused);
glTranslatef(rect.x+offset, rect.y+4, 0);
int slen = (int)font->drawString("test - hello world, this is a really long message. it will not end. never... or maybe sometime, but not yet. The end.");
if (slen + offset < -10) {
color.unused = 0;
manager.remove(this);
}
INFO << slen <<" " << offset << std::endl;
glPopMatrix();
glDisable(GL_SCISSOR_TEST);
glDisable(GL_TEXTURE_2D);
}
void Pager::update(Uint32 ticks) {
offset -= 1;
//if (offset < -50)
// color.unused = 0;
}
void Manager::draw() {
GuiObjectListMap::iterator layer_it = guiLayers.begin();
while (layer_it != guiLayers.end()) {
GuiObjectList & inThisLayer = layer_it->second;
for (GuiObjectList::iterator obj_it = inThisLayer.begin();
obj_it != inThisLayer.end(); ++obj_it) {
Object * obj = *obj_it;
obj->draw();
}
++layer_it;
}
}
Manager::~Manager() {
clearObjects();
clearCache();
}
void Manager::clearObjects() {
INFO << "clearing gui objects" << std::endl;
GuiObjectListMap::iterator layer_it = guiLayers.begin();
while (layer_it != guiLayers.end()) {
GuiObjectList & list = layer_it->second;
for (GuiObjectList::iterator i = list.begin(); i != list.end(); ++i) {
delete *i;
}
list.clear();
++layer_it;
}
guiLayers.clear();
}
void Manager::clearCache() {
INFO << "clearing gui texture cache" << std::endl;
for (GuiTextureCache::iterator i = texCache.begin(); i != texCache.end(); ++i) {
OpenGL::PagedTexture & p = i->second;
glDeleteTextures(1, &p.inPage);
}
texCache.clear();
for (AnimationMap::iterator i = guiAnimations.begin(); i != guiAnimations.end(); ++i) {
delete i->second;
}
guiAnimations.clear();
}
const OpenGL::PagedTexture & Manager::getCachedImage(size_t Id) {
GuiTextureCache::iterator i = findByCacheId(Id);
if (i == texCache.end()) {
std::ostringstream o;
o << "cached texture id " << int(Id);
throw E_UNKNOWNKEY(o.str());
}
return i->second;
}
Manager::GuiTextureCache::iterator Manager::findByCacheId(const size_t & Id) {
return texCache.find(Id);
}
Manager::GuiObjectListMap::iterator Manager::findLayer(uint8_t l) {
return guiLayers.find(l);
}
void Manager::cacheImageRAW(const std::string & file, size_t k) {
texCache.insert(std::make_pair<size_t, OpenGL::PagedTexture>(k, ImageUtil::loadImageRAW(file)));
}
void Manager::cacheImageRAT(const std::string & file, const std::string & palette, size_t k) {
texCache.insert(std::make_pair<size_t, OpenGL::PagedTexture>(k,
ImageUtil::loadImageRATWithPalette(file, palette)));
}
// FIXME: move stuff to ImageUtil
void Manager::cacheImageSDL(const std::string & file, size_t k) {
SDL_RWops * rwops = PHYSFSRWOPS_openRead(file.c_str());
//SDL_Surface *surface = IMG_Load(file.c_str());
SDL_Surface *surface = IMG_Load_RW(rwops, 1);
assert(surface);
ImageUtil::NextPowerOfTwo npot(surface->w, surface->h);
uint16_t bpp = surface->format->BytesPerPixel;
uint8_t * buffer = Util::BufferCacheHolder::Instance().requestBuffer(npot.w * npot.h * bpp);
SDL_LockSurface(surface);
ImageUtil::copyImage2Image(buffer, (uint8_t*)surface->pixels, surface->pitch, surface->h,
npot.w * bpp);
SDL_UnlockSurface(surface);
GLuint texture = ImageUtil::createGLTexture(npot.w, npot.h, (bpp == 4) ? true : false, buffer);
texCache.insert(std::make_pair<size_t, OpenGL::PagedTexture>(k,
OpenGL::PagedTexture(texture, 0, 0, GLfloat(surface->w)/npot.w, GLfloat(surface->h)/npot.h)));
SDL_FreeSurface(surface);
}
ImageUtil::WidthHeightPair Manager::cacheStyleArrowSprite(const size_t id, int remap) {
OpenGTA::GraphicsBase & graphics = OpenGTA::StyleHolder::Instance().get();
PHYSFS_uint16 t = graphics.spriteNumbers.reIndex(id, OpenGTA::GraphicsBase::SpriteNumbers::ARROW);
OpenGTA::GraphicsBase::SpriteInfo * info = graphics.getSprite(t);
texCache.insert(std::make_pair<size_t, OpenGL::PagedTexture>(
id, OpenGL::SpriteCacheHolder::Instance().createSprite(size_t(t), remap, 0, info)
));
return ImageUtil::WidthHeightPair(info->w, info->h);
}
void Manager::add(Object * obj, uint8_t onLevel) {
GuiObjectListMap::iterator l = findLayer(onLevel);
if (l == guiLayers.end()) {
GuiObjectList list;
list.push_back(obj);
guiLayers.insert(std::make_pair<uint8_t, GuiObjectList>(onLevel, list));
return;
}
GuiObjectList & list = l->second;
list.push_back(obj);
}
void Manager::remove(Object * obj) {
for (GuiObjectListMap::iterator l = guiLayers.begin(); l != guiLayers.end(); ++l) {
GuiObjectList & list = l->second;
for (GuiObjectList::iterator m = list.begin(); m != list.end(); ++m) {
Object * o = *m;
if (o == obj) {
delete o;
list.erase(m);
return;
}
}
}
throw E_UNKNOWNKEY("not a managed object-ptr");
}
Object* Manager::findObject(const size_t id) {
for (GuiObjectListMap::iterator l = guiLayers.begin(); l != guiLayers.end(); ++l) {
GuiObjectList & list = l->second;
for (GuiObjectList::iterator m = list.begin(); m != list.end(); ++m) {
Object * o = *m;
if (o->id == id)
return o;
}
}
std::ostringstream o;
o << "object by id " << int(id);
throw E_UNKNOWNKEY(o.str());
return 0;
}
void Manager::removeById(const size_t id) {
Object * o = findObject(id);
if (o)
remove(o);
//else
// ERROR << "failed to find object " << id << " - cannot remove it" << std::endl;
}
bool Manager::isInside(Object & obj, Uint16 x, Uint16 y) const {
if ((obj.rect.x <= x) && (x <= obj.rect.x + obj.rect.w) &&
(obj.rect.y <= y) && (y <= obj.rect.y + obj.rect.h))
return true;
return false;
}
void Manager::receive(SDL_MouseButtonEvent & mb_event) {
Uint32 sh = OpenGL::ScreenHolder::Instance().getHeight();
GuiObjectListMap::reverse_iterator l = guiLayers.rbegin();
while (l != guiLayers.rend()) {
std::cout << int(l->first) << std::endl;
GuiObjectList & list = l->second;
for (GuiObjectList::iterator i = list.begin(); i != list.end(); ++i) {
Object * obj = *i;
if (isInside(*obj, mb_event.x, sh - mb_event.y)) {
std::cout << "mouse inside obj id: " << obj->id << " at " << mb_event.x << "," << mb_event.y << std::endl;
return;
}
}
++l;
}
}
void Manager::update(uint32_t nowticks) {
for (AnimationMap::iterator i = guiAnimations.begin(); i != guiAnimations.end(); ++i) {
i->second->update(nowticks);
}
GuiObjectListMap::iterator layer_it = guiLayers.begin();
while (layer_it != guiLayers.end()) {
GuiObjectList & inThisLayer = layer_it->second;
for (GuiObjectList::iterator obj_it = inThisLayer.begin();
obj_it != inThisLayer.end(); ++obj_it) {
Object * obj = *obj_it;
obj->update(nowticks);
}
++layer_it;
}
}
Animation* Manager::findAnimation(uint16_t id) {
AnimationMap::iterator i = guiAnimations.find(id);
return i->second;
}
void Manager::createAnimation(const std::vector<uint16_t> & indices, uint16_t fps, size_t k) {
Animation * anim = new Animation(indices, fps);
guiAnimations.insert(std::make_pair<size_t, Animation*>(k, anim));
anim->set(Util::Animation::PLAY_FORWARD, Util::Animation::LOOP);
}
uint16_t Animation::getCurrentFrame() {
return indices[getCurrentFrameNumber()];
}
}
#ifdef GUI_MENU_DEMO
GUI::Manager guiManager;
void on_exit() {
SDL_Quit();
PHYSFS_deinit();
if (global_EC)
std::cerr << "Exiting after fatal problem - please see output above" << std::endl;
else
std::cout << "Goodbye" << std::endl;
}
void parse_args(int argc, char* argv[]) {
}
void turn_anim_off(float) {
GUI::AnimatedTextureObject * obj= (GUI::AnimatedTextureObject *)guiManager.findObject(2);
obj->animation->set(obj->animation->get(), Util::Animation::STOP);
INFO << "stopped animation" << std::endl;
}
void font_play(float b) {
//INFO << b << std::endl;
GUI::Object * obj = guiManager.findObject(5);
obj->color.r = obj->color.g = obj->color.b = obj->color.unused = Uint8((1.0f - b) * 255);
}
void run_init() {
PHYSFS_init("ogta");
PHYSFS_addToSearchPath(PHYSFS_getBaseDir(), 1);
PHYSFS_addToSearchPath("gtadata.zip", 1);
if (getenv("OGTA_MOD"))
PHYSFS_addToSearchPath(getenv("OGTA_MOD"), 0);
OpenGL::Screen & screen = OpenGL::ScreenHolder::Instance();
screen.activate(arg_screen_w, arg_screen_h);
screen.setSystemMouseCursor(true);
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0);
OpenGTA::StyleHolder::Instance().load("STYLE001.G24");
SDL_EnableKeyRepeat( 100, SDL_DEFAULT_REPEAT_INTERVAL );
std::vector<uint16_t> frame_nums(8);
for (int i = 0; i < 8; ++i) {
std::stringstream o;
o << "F_LOGO" << i << ".RAW";
guiManager.cacheImageRAW(o.str(), 100+i);
frame_nums[i] = 100+i;
}
guiManager.createAnimation(frame_nums, 5, 1);
SDL_Rect r;
r.x = 0; r.y = 0; r.h = 312 * screen.getHeight() / 480; r.w = screen.getWidth();
std::string rawfile("F_LOWER1.RAW");
guiManager.cacheImageRAW(rawfile, 99);
GUI::TexturedObject * b2 = new GUI::TexturedObject(1, r, 99);
guiManager.add(b2, 2);
r.y = 312 * screen.getHeight() / 480;
r.h = 168 * screen.getHeight() / 480;
GUI::AnimatedTextureObject * b3 = new GUI::AnimatedTextureObject(2, r, 1);
guiManager.add(b3, 2);
Timer & t = TimerHolder::Instance();
ImageUtil::WidthHeightPair whp = guiManager.cacheStyleArrowSprite(16, -1);
guiManager.cacheStyleArrowSprite(17, -1);
std::vector<uint16_t> anim2frames(2);
anim2frames[0] = 16;
anim2frames[1] = 17;
guiManager.createAnimation(anim2frames, 10, 2);
r.x = 200;
r.y = 200;
r.w = whp.first * 2; r.h = whp.second * 2;
GUI::AnimatedTextureObject * b5 = new GUI::AnimatedTextureObject(1, r, 2);
guiManager.add(b5, 3);
whp = guiManager.cacheStyleArrowSprite(2, -1);
r.w = whp.first;
r.h = whp.second;
GUI::Pager * pager = new GUI::Pager(3, r, 2, "STREET1.FON", 1);
guiManager.add(pager, 5);
/*Timer::CallbackType cmd(turn_anim_off);
t.registerCallback(false, cmd, t.getRealTime() + 2000);
Timer::CallbackType cmd2(font_play);
t.registerCallback(false, cmd2, t.getRealTime() + 100, t.getRealTime() + 3000);
*/
}
void handleKeyPress( SDL_keysym *keysym ) {
switch ( keysym->sym ) {
case SDLK_ESCAPE:
global_Done = 1;
break;
default:
break;
}
}
void draw_menu() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
OpenGL::Screen & screen = OpenGL::ScreenHolder::Instance();
screen.setFlatProjection();
glDisable(GL_DEPTH_TEST);
guiManager.draw();
glEnable(GL_DEPTH_TEST);
SDL_GL_SwapBuffers();
}
void run_main() {
SDL_Event event;
Timer & t = TimerHolder::Instance();
t.update();
//Uint32 now_ticks = SDL_GetTicks();
Uint32 now_ticks = t.getRealTime();
while(!global_Done && !global_EC) {
while (SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
handleKeyPress(&event.key.keysym);
break;
case SDL_MOUSEBUTTONDOWN:
guiManager.receive(event.button);
break;
/*case SDL_KEYUP:
handleKeyUp(&event.key.keysym);
break;*/
case SDL_VIDEORESIZE:
OpenGL::ScreenHolder::Instance().resize(event.resize.w, event.resize.h);
break;
case SDL_QUIT:
global_Done = 1;
break;
default:
break;
}
}
draw_menu();
//now_ticks = SDL_GetTicks();
t.update();
now_ticks = t.getRealTime();
guiManager.update(now_ticks);
SDL_Delay(20);
}
// otherwise only at exit, which... troubles loki::smallobject
guiManager.clearCache();
TimerHolder::Instance().clearAllEvents();
}
#endif
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