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initial working State test

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James Turk 2005-08-12 07:02:15 +00:00
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commit cc2dd6b333
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//This file is part of Photon (http://photon.sourceforge.net)
//Copyright (C) 2004-2005 James Turk
//
// Author:
// James Turk (jpt2433@rit.edu)
//
// Version:
// $Id: State_test.cpp,v 1.1 2005/08/12 07:02:15 cozman Exp $
#include "photon.hpp"
using namespace photon;
#include "FPSDisplayTask.hpp" // used to display FPS in title bar
class Demo2D : public State
{
public:
Demo2D()
{
video::Image::addResource("robo","data/robo.png");
robo.open("robo");
Application::getInstance().setOrthoView();
}
void onKeyPress(KeyCode key)
{
if(key == KEY_ESC)
{
Application::getInstance().popState();
}
}
void update()
{
}
void render()
{
robo.draw(0,0);
}
private:
video::Image robo;
math::Point2 location;
};
class Demo3D : public State
{
public:
Demo3D() :
xRot(0), yRot(0), zRot(0),
boxList(glGenLists(1))
{
video::Image::addResource("robo","data/robo.png");
Application::getInstance().setPerspectiveView(45.0, 1.0, 100.0);
glShadeModel(GL_SMOOTH); // Enable Smooth Shading
glClearDepth(1.0f); // Depth Buffer Setup
glEnable(GL_DEPTH_TEST); // Enables Depth Testing
glDepthFunc(GL_LEQUAL);
// create the list to display a box
glNewList(boxList, GL_COMPILE);
glBegin(GL_QUADS);
// front
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f);
// back
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);
// top
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, 1.0f, 1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, 1.0f, 1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f);
// bottom
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, -1.0f, -1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);
// right
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, -1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, -1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 1.0f);
glTexCoord2f(0.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f);
// left
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);
glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);
glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f);
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);
glEnd();
glEndList();
}
~Demo3D()
{
glDeleteLists(boxList, 1);
}
void onKeyPress(KeyCode key)
{
if(key == KEY_ESC)
{
Application::getInstance().popState();
}
}
void update()
{
scalar dt = Application::getInstance().getElapsedTime();
// dt is sporadic and results in terrible choppiness
dt = 0.01;
xRot += 30*dt;
yRot += 40*dt;
zRot += 50*dt;
}
void render()
{
glLoadIdentity();
glTranslatef(0.0f,0.0f,-5.0f);
glRotatef(xRot,1.0f,0.0f,0.0f);
glRotatef(yRot,0.0f,1.0f,0.0f);
glRotatef(zRot,0.0f,0.0f,1.0f);
glBindTexture(GL_TEXTURE_2D, 0);
glCallList(boxList);
}
private:
video::Texture tex;
scalar xRot, yRot, zRot;
photon::uint boxList;
};
class Menu : public State
{
struct Item
{
std::string text;
math::Rect rect;
};
public:
Menu() :
app(Application::getInstance())
{
video::Font::addResource("menufont","FreeMono.ttf",64);
font.open("menufont");
font.setColor(video::Color(255, 128, 0));
menuItems[0].text = "2D Demo";
menuItems[1].text = "3D Demo";
menuItems[2].text = "Quit";
const photon::uint ySkip(font.getHeight() + 20);
scalar curY(100);
scalar width;
for(int i=0; i < 3; ++i)
{
width = font.calcStringWidth(menuItems[i].text);
menuItems[i].rect.moveRel((app.getDisplayWidth() - width) / 2, curY);
menuItems[i].rect.resize(width, font.getHeight());
curY += ySkip;
}
app.setOrthoView();
}
void onMouseButtonPress(MouseButton button)
{
if(menuItems[0].rect.contains(math::Point2(app.getMouseX(),
app.getMouseY())))
{
app.pushState<Demo2D>();
}
else if(menuItems[1].rect.contains(math::Point2(app.getMouseX(),
app.getMouseY())))
{
app.pushState<Demo3D>();
}
else if(menuItems[2].rect.contains(math::Point2(app.getMouseX(),
app.getMouseY())))
{
Kernel::getInstance().killAllTasks();
}
}
void render()
{
video::Color c( font.getColor() );
video::Pen p;
for(int i=0; i < 3; ++i)
{
if(menuItems[i].rect.contains(math::Point2(app.getMouseX(),
app.getMouseY())))
{
font.setColor(video::Color(255, 255, 255));
p.drawRect(menuItems[i].rect);
}
font.drawText(menuItems[i].rect.getX(), menuItems[i].rect.getY(),
menuItems[i].text);
font.setColor(c);
}
}
void onPause()
{
//setActive(false);
}
void onResume()
{
//setActive(true);
font.setColor(video::Color(rand.genRand(0,255), rand.genRand(0,255),
rand.genRand(0,255)));
app.setOrthoView();
}
private:
video::Font font;
Item menuItems[3];
util::RandGen rand;
Application& app;
};
int PhotonMain(const StrVec& args)
{
// create window
Application::getInstance().createDisplay(800,600,32,0,0,false);
// be sure to add FPSDisplayTask
Kernel::getInstance().addTask(TaskPtr(new FPSDisplayTask()));
// add archives to search path
util::filesys::addToSearchPath("data/fonts.zip");
// set current state
Application::getInstance().setState<Menu>();
// run until finished
Kernel::getInstance().run();
return 0;
}