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NaveEnemiga.cpp
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NaveEnemiga.cpp
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/*
* File: NaveEnemiga.cpp
* Author: bdi_usr
*
* Created on 22 de mayo de 2012, 9:54
*/
#include "NaveEnemiga.h"
void NaveEnemiga::copiarArray(GLfloat* orig,GLfloat* &dest,int n)
{
dest = new GLfloat[n];
for(int i = 0; i < n; i++)
{
dest[i] = orig[i];
}
}
void NaveEnemiga::switchLuces()
{
if(lucesOn)
{
glDisable(GL_LIGHT5);
glDisable(GL_LIGHT6);
glDisable(GL_LIGHT7);
lucesOn = false;
}
else
{
glEnable(GL_LIGHT5);
glEnable(GL_LIGHT6);
glEnable(GL_LIGHT7);
lucesOn = true;
}
}
void NaveEnemiga::setearPosicionYVelocidad(int i,Vector3f &pos_lunar_lander)
{
pos_enemy[i].Set(-50 + (rand() % 100) + pos_lunar_lander.x,30 + (rand() % 6),-50 + (rand() % 100) + pos_lunar_lander.z);
while(fabs(pos_enemy[i].x) < 10 && fabs(pos_enemy[i].z) < 10){
pos_enemy[i].x = -50 + rand() % 100;
pos_enemy[i].z = -50 + rand() % 100;
}
vel_enemy[i].Set(0,0,-20 + rand() % 40);
}
NaveEnemiga::NaveEnemiga(Vector3f &pos_lunar_lander) {
int i;
ModelManager::Inst()->LoadMesh("luna9.3ds",MODEL_LUNA9);
pos_enemy_inicio.Set(0.0f,30.0f,-7.0f);
for(i = 0; i < 3; i++){
setearPosicionYVelocidad(i,pos_lunar_lander);
subiendo[i] = false;
vel_subida[i] = 1 + rand() % 5;
}
altura_enemy[0] = 2;
altura_enemy[1] = 0;
altura_enemy[2] = -2;
lucesOn = true;
glEnable(GL_LIGHT5);
glEnable(GL_LIGHT6);
glEnable(GL_LIGHT7);
GLfloat position5[] = {0, 4, 0, 1};
copiarArray(position5,this->position5,4);
GLfloat ambientLight5[] = { 0.2f, 0.5f, 0.2f, 1.0f };
copiarArray(ambientLight5,this->ambientLight5,4);
GLfloat diffuseLight5[] = { 0.0f, 1.0f, 0.0f, 1.0f };
copiarArray(diffuseLight5,this->diffuseLight5,4);
GLfloat specularLight5[] = { 0.0f, 1.0f, 0.0f, 1.0f };
copiarArray(specularLight5,this->specularLight5,4);
GLfloat spot_direction5[] = {0.0, -1.0, 0.0 };
copiarArray(spot_direction5,this->spot_direction5,3);
spot_cutoff5 = 18.0;
spot_exponent5 = 5.0;
GLfloat position6[] = {0, 4, 0, 1};
copiarArray(position6,this->position6,4);
GLfloat ambientLight6[] = { 0.5f, 0.2f, 0.2f, 1.0f };
copiarArray(ambientLight6,this->ambientLight6,4);
GLfloat diffuseLight6[] = { 1.0f, 0.5f, 0.0f, 1.0f };
copiarArray(diffuseLight6,this->diffuseLight6,4);
GLfloat specularLight6[] = { 1.0f, 0.5f, 0.0f, 1.0f };
copiarArray(specularLight6,this->specularLight6,4);
GLfloat spot_direction6[] = { 0.0, -1.0, 0.0 };
copiarArray(spot_direction6,this->spot_direction6,3);
spot_cutoff6 = 18.0;
spot_exponent6 = 5.0;
GLfloat position7[] = {0, 4, 0, 1};
copiarArray(position7,this->position7,4);
GLfloat ambientLight7[] = { 0.5f, 0.2f, 0.2f, 1.0f };
copiarArray(ambientLight7,this->ambientLight7,4);
GLfloat diffuseLight7[] = { 1.0f, 0.0f, 0.0f, 1.0f };
copiarArray(diffuseLight7,this->diffuseLight7,4);
GLfloat specularLight7[] = { 1.0f, 0.0f, 0.0f, 1.0f };
copiarArray(specularLight7,this->specularLight7,4);
GLfloat spot_direction7[] = { 0.0, -1.0, 0.0 };
copiarArray(spot_direction7,this->spot_direction7,3);
spot_cutoff7 = 18.0;
spot_exponent7 = 5.0;
}
void NaveEnemiga::OnLoop(float timeElapsed,Vector3f &pos_lunar_lander,Vector3f &vel_lunar_lander)
{
anguloInterno += 90.0f * timeElapsed;
//anguloExterno += 30.0f * timeElapsed;
for(i = 0; i < 3; i++){
if(fabs(pos_enemy[i].x - pos_lunar_lander.x) > 100 || fabs(pos_enemy[i].z - pos_lunar_lander.z) > 100)
{
setearPosicionYVelocidad(i,pos_lunar_lander);
}else if( sqrt((pos_enemy[i].x - pos_lunar_lander.x)*(pos_enemy[i].x - pos_lunar_lander.x) + (pos_enemy[i].y + altura_enemy[i] - pos_lunar_lander.y)*(pos_enemy[i].y + altura_enemy[i] - pos_lunar_lander.y)
+ (pos_enemy[i].z - pos_lunar_lander.z)*(pos_enemy[i].z - pos_lunar_lander.z)) < 4) //choque
{
vel_lunar_lander.x += vel_enemy[i].x;
vel_lunar_lander.z += vel_enemy[i].z;
vel_lunar_lander.y -= 30;
}
pos_enemy[i] += vel_enemy[i]*(timeElapsed);
if(subiendo[i])
{
altura_enemy[i] += vel_subida[i]*timeElapsed;
if(altura_enemy[i] >= 2)
subiendo[i] = false;
}
else
{
altura_enemy[i] -= vel_subida[i]*timeElapsed;
if(altura_enemy[i] <= -2)
subiendo[i] = true;
}
}
}
void NaveEnemiga::OnRender(bool inicio)
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
GLfloat value = 64.0;
glMaterialfv(GL_FRONT,GL_SHININESS,&value);
if(inicio)
glTranslatef(pos_enemy_inicio.x,pos_enemy_inicio.y,pos_enemy_inicio.z);
glPushMatrix();
if(!inicio){
glTranslatef(pos_enemy[0].x,pos_enemy[0].y,pos_enemy[0].z);
//glRotatef(anguloExterno,0,1,0);
glTranslatef(0.0f,altura_enemy[0],0.0f);
}
else
glTranslatef(0.0f,2,-6.0f);
glRotatef(-anguloInterno,0,1,0);
if(lucesOn){
glLightfv(GL_LIGHT5, GL_DIFFUSE, diffuseLight5);
glLightfv(GL_LIGHT5, GL_AMBIENT, ambientLight5);
glLightfv(GL_LIGHT5, GL_SPECULAR, specularLight5);
glLightfv(GL_LIGHT5, GL_POSITION, position5);
glLightfv( GL_LIGHT5, GL_SPOT_DIRECTION, spot_direction5 );
glLightf( GL_LIGHT5, GL_SPOT_CUTOFF , spot_cutoff5 );
glLightf( GL_LIGHT5, GL_SPOT_EXPONENT , spot_exponent5 );
glLightf(GL_LIGHT5, GL_LINEAR_ATTENUATION, 0.1);
}
ModelManager::Inst()->Render(MODEL_LUNA9);
glPopMatrix();
glPushMatrix();
if(!inicio){
glTranslatef(pos_enemy[1].x,pos_enemy[1].y,pos_enemy[1].z);
//glRotatef(anguloExterno,0,1,0);
glTranslatef(0.0f,altura_enemy[1],0.0f);
}
else
glTranslatef(-4.0f,0,0.0f);
glRotatef(anguloInterno,0,1,0);
if(lucesOn){
glLightfv(GL_LIGHT6, GL_DIFFUSE, diffuseLight6);
glLightfv(GL_LIGHT6, GL_AMBIENT, ambientLight6);
glLightfv(GL_LIGHT6, GL_SPECULAR, specularLight6);
glLightfv(GL_LIGHT6, GL_POSITION, position6);
glLightfv( GL_LIGHT6, GL_SPOT_DIRECTION, spot_direction6 );
glLightf( GL_LIGHT6, GL_SPOT_CUTOFF , spot_cutoff6 );
glLightf( GL_LIGHT6, GL_SPOT_EXPONENT , spot_exponent6 );
glLightf(GL_LIGHT6, GL_LINEAR_ATTENUATION, 0.1);
}
ModelManager::Inst()->Render(MODEL_LUNA9);
glPopMatrix();
if(!inicio){
glTranslatef(pos_enemy[2].x,pos_enemy[2].y,pos_enemy[2].z);
//glRotatef(anguloExterno,0,1,0);
glTranslatef(0.0f,altura_enemy[2],0.0f);
}
else
glTranslatef(4.0f,-2,0.0f);
glRotatef(anguloInterno,0,1,0);
if(lucesOn){
glLightfv(GL_LIGHT7, GL_DIFFUSE, diffuseLight7);
glLightfv(GL_LIGHT7, GL_AMBIENT, ambientLight7);
glLightfv(GL_LIGHT7, GL_SPECULAR, specularLight7);
glLightfv(GL_LIGHT7, GL_POSITION, position7);
glLightfv( GL_LIGHT7, GL_SPOT_DIRECTION, spot_direction7 );
glLightf( GL_LIGHT7, GL_SPOT_CUTOFF , spot_cutoff7 );
glLightf( GL_LIGHT7, GL_SPOT_EXPONENT , spot_exponent7 );
glLightf(GL_LIGHT7, GL_LINEAR_ATTENUATION, 0.1);
}
ModelManager::Inst()->Render(MODEL_LUNA9);
}
NaveEnemiga::~NaveEnemiga() {
delete[] position5; delete[] ambientLight5; delete[] diffuseLight5; delete[] specularLight5; delete[] spot_direction5;
delete[] position6; delete[] ambientLight6; delete[] diffuseLight6; delete[] specularLight6; delete[] spot_direction6;
delete[] position7; delete[] ambientLight7; delete[] diffuseLight7; delete[] specularLight7; delete[] spot_direction7;
}