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/*
File: PageCredits.cpp
Description: Credits page
Program: BlockOut
Author: Jean-Luc PONS
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include "Menu.h"
// -----------------------------------------------------------
void PageCredits::Prepare(int iParam,void *pParam) {
nbItem = 0;
selItem = 0;
startTime = 0.0f;
mParent->GetSound()->PlayMusic();
}
// -----------------------------------------------------------
void PageCredits::Render() {
mParent->RenderTitle("CREDITS");
// Render demo block
glViewport(blockView.x,blockView.y,blockView.width,blockView.height);
glMatrixMode(GL_PROJECTION);
glLoadMatrixf(blockProj);
glMatrixMode(GL_MODELVIEW);
glLoadMatrixf(mParent->GetViewMatrix());
glMultMatrixf(matBlock);
block.Render(FALSE);
}
// -----------------------------------------------------------
int PageCredits::Process(BYTE *keys,float fTime) {
if( keys[SDLK_ESCAPE] ) {
mParent->GetSound()->StopMusic();
mParent->ToPage(&mParent->mainMenuPage);
keys[SDLK_ESCAPE] = 0;
}
if(startTime==0.0f)
startTime = fTime;
float aTime = fTime - startTime;
GLMatrix t1,t2,rx,ry,rz,res;
t1.Translate(0.0f,0.0f,-0.45f);
rx.RotateX(aTime * PI/2.0f);
ry.RotateY(aTime * PI/2.5f);
rz.RotateZ(aTime * PI/3.0f);
t2.Translate(0.0f,0.0f,0.45f);
res.Multiply(&t2);
res.Multiply(&rz);
res.Multiply(&ry);
res.Multiply(&rx);
res.Multiply(&t1);
memcpy( matBlock , res.GetGL() , 16 * sizeof(GLfloat) );
return 0;
}
// -----------------------------------------------------------
int PageCredits::Create(int width,int height) {
VERTEX org = v(-0.15f,-0.05f,0.4f);
block.AddCube(1,0,-1);
block.AddCube(1,1,-1);
block.AddCube(1,-1,0);
block.AddCube(1,0,0);
block.AddCube(0,0,0);
if(!block.Create(0.1f,org,8)) return GL_FAIL;
// block viewport
float X = (float)width * 0.216f;
float Y = (float)height * 0.409f;
float W = (float)width * 0.572f;
float H = (float)height * 0.572f;
blockView.x = fround(X);
blockView.y = height - (fround(Y+H));
blockView.width = fround(W);
blockView.height = fround(H);
// Projection matrix
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
float ratio = W/H;
gluPerspective(60.0,ratio,0.1,FAR_DISTANCE);
glGetFloatv( GL_PROJECTION_MATRIX , blockProj );
return GL_OK;
}
// -----------------------------------------------------------
void PageCredits::InvalidateDeviceObjects() {
block.InvalidateDeviceObjects();
}
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