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main.cpp
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main.cpp
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/**************************************************
Universidade Federal da Grande Dourados - UFGD
Trabalho Computação Gráfica - Batalha Urbana
Bianca Andréia, Fabio Amaral Godoy da Silveira
**************************************************/
#include <GL/glut.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <time.h>
#define PI 3.14159265
#define G 9.81
void texto();
void tiro_1();
void tiro_2();
void trajetoria_balistica_1();
void trajetoria_balistica_2();
void nova_rodada();
char buf_1[100] = {0};
float tam = 3.5f, Tempo = 0,
r, g, b, // Para a cor do fundo.
c1_cor = 1, // Para a cor do Carrinho 1.
c2_cor = 1, // Para a cor do Carrinho 2.
c1_1, c1_2, c2_1, c2_2; // Coordenadas de spawn dos carrinhos.
int n1, n2, jogada = 0, rodada = 0, numero_aleatorio, ponto1 = 0, ponto2 = 0, ponto_1 = 0, ponto_2 = 0,
Velocidade_1 = 30, Velocidade_2 = 30, // Velocidade inicial dos projeteis dos canhoes.
angulo_1 = 85, angulo_2 = 85; // Angulo inicial dos canhoes.
bool bola1 = false, bola2 = false, colisao1 = false, colisao2 = false, vez1 = false, vez2 = false;
static void Atualiza_tamanho(int w, int h)
{
glViewport(0,0,w,h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(-40.0,40.0,-40.0,40.0);
}
// -------------- Cenario --------------
void predio_maior()
{
glBegin(GL_QUADS);
glVertex2f(-1.5f*4,-tam*4);
glVertex2f(-1.5f*4,tam*4);
glVertex2f(1.5f*4,tam*4);
glVertex2f(1.5f*4,-tam*4);
glEnd();
glColor3f(0,0,0);
glBegin(GL_LINE_LOOP);
glVertex2f(-1.5f*4,-tam*4);
glVertex2f(-1.5f*4,tam*4);
glVertex2f(1.5f*4,tam*4);
glVertex2f(1.5f*4,-tam*4);
glEnd();
}
void predio_menor()
{
glBegin(GL_QUADS);
glVertex2f(-1.5f*4,-tam*4);
glVertex2f(-1.5f*4,tam*3);
glVertex2f(1.5f*4,tam*3);
glVertex2f(1.5f*4,-tam*4);
glEnd();
glColor3f(0,0,0);
glBegin(GL_LINE_LOOP);
glVertex2f(-1.5f*4,-tam*4);
glVertex2f(-1.5f*4,tam*3);
glVertex2f(1.5f*4,tam*3);
glVertex2f(1.5f*4,-tam*4);
glEnd();
}
void janela()
{
glBegin(GL_QUADS);
glVertex2f(-1.5f,-1.0f);
glVertex2f(-1.5f,1.0f);
glVertex2f(1.5f,1.0f);
glVertex2f(1.5f,-1.0f);
glEnd();
}
void porta()
{
glBegin(GL_QUADS);
glVertex2f(-1.0f,-tam/3);
glVertex2f(-1.0f,tam/3);
glVertex2f(1.0f,tam/3);
glVertex2f(1.0f,-tam/3);
glEnd();
}
// -------------- Objetos --------------
void base(void)
{
glBegin(GL_QUADS);
glVertex2f(-tam,-1.5f);
glVertex2f(-tam,1.5f);
glVertex2f(tam,1.5f);
glVertex2f(tam,-1.5f);
glEnd();
glColor3f(0,0,0);
glBegin(GL_LINE_LOOP);
glVertex2f(-tam,-1.5f);
glVertex2f(-tam,1.5f);
glVertex2f(tam,1.5f);
glVertex2f(tam,-1.5f);
glEnd();
}
void cano()
{
glBegin(GL_QUADS);
glVertex2f(-0.7f,-3.0f);
glVertex2f(-0.7f,3.0f);
glVertex2f(0.7f,3.0f);
glVertex2f(0.7f,-3.0f);
glEnd();
glColor3f(0,0,0);
glBegin(GL_LINE_LOOP);
glVertex2f(-0.7f,-3.0f);
glVertex2f(-0.7f,3.0f);
glVertex2f(0.7f,3.0f);
glVertex2f(0.7f,-3.0f);
glEnd();
}
void quadrado()
{
glBegin(GL_QUADS);
glVertex2f(-2.0f,-2.0f);
glVertex2f(-2.0f,2.0f);
glVertex2f(2.0f,2.0f);
glVertex2f(2.0f,-2.0f);
glEnd();
glColor3f(0,0,0);
glBegin(GL_LINE_LOOP);
glVertex2f(-2.0f,-2.0f);
glVertex2f(-2.0f,2.0f);
glVertex2f(2.0f,2.0f);
glVertex2f(2.0f,-2.0f);
glEnd();
}
void triang()
{
glBegin(GL_QUADS);
glVertex2f(-6.0f,0.0f);
glVertex2f(0.0f,6.0f);
glVertex2f(6.0f,0.0f);
glVertex2f(0.0f,0.0f);
glEnd();
}
// Circulo
void eixo()
{
float teta = 0.0f, teta2 = 0.1, raio = 1.0;
glBegin(GL_POLYGON);
while(teta < 360.0)
{
glVertex2f(1.5*cos(teta/180.0 * PI),1.5*sin(teta/180.0 * PI));
teta += 0.1;
}
glEnd();
glBegin(GL_LINES);
while(teta2 < 360.0)
{
raio = 1.5;
glColor3f(0.0f, 0.0f, 0.0f);
glVertex2f((cos(teta2) * raio),(sin(teta2) * raio));
raio = 1.2;
glVertex2f((cos(teta2) * raio),(sin(teta2) * raio));
teta2 +=1.0;
}
glEnd();
}
// -------------- Desenhos --------------
void desenha_predio_maior()
{
glColor3f(0.5,0.5,0.5);
predio_maior();
// Primeiro par de janelas.
glTranslatef(3,11.0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
glTranslatef(-6,0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
// Segundo par de janelas.
glTranslatef(0,-4.0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
// Terceiro par de janelas.
glTranslatef(-6,-4.0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
// Quarto par de janelas.
glTranslatef(-6,-4.0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
// Quinto par de janelas.
glTranslatef(-6,-4.0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
// Sexto par de janelas.
glTranslatef(-6,-4.0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
// Porta
glTranslatef(-3,-3.5,0.0);
glColor3f(1.0,1.0,0.0);
porta();
}
void desenha_predio_menor()
{
glColor3f(0.2,0.2,0.2);
predio_menor();
// Primeiro par de janelas.
glTranslatef(3,7.5,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(-6,0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
// Segundo par de janelas.
glTranslatef(0,-4.0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
// Terceiro par de janelas.
glTranslatef(-6,-4.0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
// Quarto par de janelas.
glTranslatef(-6,-4.0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
// Quinto par de janelas.
glTranslatef(-6,-4.0,0.0);
glColor3f(1.0,1.0,1.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(1.0,1.0,0.0);
janela();
// Porta
glTranslatef(-3,-3.5,0.0);
glColor3f(1.0,1.0,0.0);
porta();
}
void desenha_torre()
{
glColor3f(0.0,0.0,0.0);
predio_maior();
// Relogio.
glPushMatrix();
glTranslatef(0,9.0,0.0);
glScalef(2.5,2.5,0);
glColor3f(1.0,1.0,0.0);
eixo();
glPopMatrix();
// Teto
glTranslatef(0,14.0,0.0);
glColor3f(0.1,0.1,0.1);
triang();
// Porta
glTranslatef(0,-26.5,0.0);
glColor3f(1.0,1.0,0.0);
porta();
}
void desenha_citadel()
{
glPushMatrix();
glScalef(1,0.5,0.0);
glTranslatef(0,14.0,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glPopMatrix();
glPushMatrix();
glScalef(1,0.321,0.0);
glTranslatef(0,-29.6,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glPopMatrix();
glPushMatrix();
glScalef(0.69,0.32,0.0);
glTranslatef(-2.7,-5.6,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glPopMatrix();
glPushMatrix();
glScalef(0.2,0.1,0.0);
glTranslatef(31.7,2,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glPopMatrix();
glPushMatrix();
glScalef(0.03,0.12,0.0);
glTranslatef(225,-8,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glTranslatef(-25,5,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(6,11.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(-6,0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(0,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.1,0.1,0.1);
janela();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.1,0.1,0.1);
janela();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.1,0.1,0.1);
janela();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.1,0.1,0.1);
janela();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.0,0.0,0.0);
glPopMatrix();
//------------- Meio -------------
glTranslatef(-1,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glPushMatrix();
glTranslatef(-0.5,0,0.0);
glScalef(0.7,1.0,0.0);
glColor3f(0.0,0.5,0.5);
glPopMatrix();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.0,0.5,0.5);
glTranslatef(-5,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
//--------------------------
glPushMatrix();
glTranslatef(-5,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.1,0.1,0.1);
janela();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.1,0.1,0.1);
janela();
glTranslatef(-6,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(6,0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glTranslatef(0,-1.0,0.0);
glColor3f(0.0,0.0,0.0);
janela();
glPopMatrix();
glTranslatef(-10,20.0,0.0);
glColor3f(0.1,0.1,0.1);
glPushMatrix();
glScalef(0.8,0.6,0.0);
// Triangulo do topo.
glBegin(GL_QUADS);
glVertex2f(0.0f,0.0f);
glVertex2f(0.0f,3.0f);
glVertex2f(6.0f,0.0f);
glVertex2f(0.0f,0.0f);
glEnd();
glPopMatrix();
// Antenas
glPushMatrix();
glScalef(0.03,0.2,0.0);
glTranslatef(-70,0.0,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glTranslatef(400,7.0,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glTranslatef(35,-15.0,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glTranslatef(-105,-2.0,0.0);
glColor3f(0.0,0.0,0.0);
predio_maior();
glPopMatrix();
}
void desenha_cidade()
{
//------------- Construcoes do lado esquerdo -------------
glPushMatrix();
glTranslatef(-30,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(-45,-2,0.0);
glScalef(1,1.25,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(-60,-5,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(-75,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(-90,-5,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(-105,-7,0.0);
glScalef(1,0.8,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(-135,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(-150,-5,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(-165,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(-180,-5,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(-195,-5,0.0);
desenha_torre();
glPopMatrix();
//------------- Construcoes do lado direito -------------
glPushMatrix();
glTranslatef(+15,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(+30,-7,0.0);
glScalef(1,0.85,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(+45,-5,0.0);
desenha_torre();
glPopMatrix();
glPushMatrix();
glTranslatef(+60,-5,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(+75,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(+90,-5,0.0);
desenha_torre();
glPopMatrix();
glPushMatrix();
glTranslatef(+105,-5,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(+135,-5,0.0);
desenha_predio_menor();
glPopMatrix();
glPushMatrix();
glTranslatef(+150,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(+165,-5,0.0);
desenha_predio_maior();
glPopMatrix();
glPushMatrix();
glTranslatef(+180,-5,0.0);
desenha_predio_menor();
glPopMatrix();
}
void desenha_carrinho_1()
{
// Base
glTranslatef(0.0,0.0,0.0);
glColor3f(1.0*c1_cor,1.0*c1_cor,1.0*c1_cor);
base();
// Rodas
glColor3f(0.0f*c1_cor, 1.0f*c1_cor, 1.0f*c1_cor);
glPushMatrix();
glTranslatef(-tam,-0.5, 0.0);
eixo();
glPopMatrix();
glColor3f(0.0f*c1_cor, 1.0f*c1_cor, 1.0f*c1_cor);
glPushMatrix();
glTranslatef(tam,-0.5, 0.0);
eixo();
glPopMatrix();
// Quadrado
glTranslatef(0.0,10 + (-2*tam), 0.0);
glColor3f(1.0*c1_cor,1.0*c1_cor,1.0*c1_cor);
quadrado();
// Cano do canhao
glPushMatrix();
glRotatef(angulo_1,0,0,1);
glTranslatef(0.0,tam,0.0);
glColor3f(0.0f, 1.0f, 1.0f);
cano();
glTranslatef(0.0,-tam,0.0);
glColor3f(0.0f, 1.0f, 1.0f);
eixo();
glTranslatef(0.0,tam,0.0);
glPopMatrix();
glPushMatrix();
glTranslatef(0,-tam/2,0.0);
glColor3f(0.0f, 1.0f, 1.0f);
//trajetoria_balistica_1();
if(bola1 == true)
{
tiro_1();
}
glPopMatrix();
}
void desenha_carrinho_2()
{
// Base
glTranslatef(0.0,0.0,0.0);
glColor3f(1.0*c2_cor,0.5*c2_cor,0.5*c2_cor);
base();
// Rodas
glColor3f(1.0f*c2_cor, 0.0f*c2_cor, 0.0f*c2_cor);
glPushMatrix();
glTranslatef(-tam,-0.5, 0.0);
eixo();
glPopMatrix();
glColor3f(1.0f*c2_cor, 0.0f*c2_cor, 0.0f*c2_cor);
glPushMatrix();
glTranslatef(tam,-0.5, 0.0);
eixo();
glPopMatrix();
// Quadrado
glTranslatef(0.0,10 + (-2*tam), 0.0);
glColor3f(1.0*c2_cor,0.5*c2_cor,0.5*c2_cor);
quadrado();
// Cano do canhao
glPushMatrix();
glRotatef(angulo_2,0,0,1);
glTranslatef(0.0,tam,0.0);
glColor3f(1.0f, 0.0f, 0.0f);
cano();
glTranslatef(0.0,-tam,0.0);
glColor3f(1.0f, 0.0f, 0.0f);
eixo();
glTranslatef(0.0,tam,0.0);
glPopMatrix();
glPushMatrix();
glTranslatef(0,-tam/2,0.0);
glColor3f(1,0,0);
//trajetoria_balistica_2();
if(bola2 == true)
{
tiro_2();
}
glPopMatrix();
}
void spawn_carrinho_1()
{
glPushMatrix();
switch(n1)
{
case 0:
// Posicao 1.
glTranslatef(-123,-16,0.0);
c1_1 = -123;
c1_2 = -16;
desenha_carrinho_1();
break;
case 1:
// Posicao 2.
glTranslatef(-90,7,0.0);
c1_1 = -90;
c1_2 = 7;
desenha_carrinho_1();
break;
case 2:
// Posicao 3.
glTranslatef(-17,-16,0.0);
c1_1 = -17;
c1_2 = -16;
desenha_carrinho_1();
break;
case 3:
// Posicao 4.
glTranslatef(150,11,0.0);
c1_1 = 150;
c1_2 = 11;
desenha_carrinho_1();
break;
}
glPopMatrix();
}
void spawn_carrinho_2()
{
glPushMatrix();
switch(n2)
{
case 0:
// Posicao 1.
glTranslatef(-180,7.7,0.0);
c2_1 = -180;
c2_2 = 7.7;
desenha_carrinho_2();
break;
case 1:
// Posicao 2.
glTranslatef(60,7.7,0.0);
c2_1 = 60;
c2_2 = 7.7;
desenha_carrinho_2();
break;
case 2:
// Posicao 3.
glTranslatef(120,-16,0.0);
c2_1 = 120;
c2_2 = -16;
desenha_carrinho_2();
break;
case 3:
// Posicao 4.
glTranslatef(180,7.7,0.0);
c2_1 = 180;
c2_2 = 7.7;
desenha_carrinho_2();
break;
}
glPopMatrix();
}
static void Atualiza_desenho(void)
{
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();// Inicializa matriz com a matriz identidade.
glClear(GL_COLOR_BUFFER_BIT);// Limpa janela.
texto();
glPushMatrix();
glTranslatef(0,-5,0.0);
glScalef(0.5,2.5,0.0);
desenha_citadel(); // Desenha a Citadel (construcao gigante).
glPopMatrix();
glScalef(0.2,0.3,0.0);
glTranslatef(0,-115,0.0);
desenha_cidade(); // Desenha a cidade (predios em ordem).
// Desenha os carrinhos em uma das quatro posicoes de cada.
spawn_carrinho_1();
spawn_carrinho_2();
glFlush();
}
void nova_rodada()
{
srand(time(NULL));
// Gera números aleatorios de 0 a 3, para definir as novas posicoes dos carrinhos.
n1 = rand()%4;
n2 = rand()%4;
ponto1 = 0;
ponto2 = 0;
jogada = 0;
numero_aleatorio = rand()%3;
if(numero_aleatorio == 0) // Se o numero e 0, o fundo e verde.
{
r = 0.0;
g = 0.5;
b = 0.5;
}
if(numero_aleatorio == 1) // Se o número e 1, o fundo e roxo.
{
r = 0.5;
g = 0.5;
b = 1.0;
}
if(numero_aleatorio == 2) // Se o numero e 2, o fundo e amarelo.
{
r = 0.5;
g = 0.5;
b = 0.0;
}
glClearColor(r, g, b, 0);
c1_cor = 1;
c2_cor = 1;
vez1 = false;
vez2 = false;
rodada++;
}
void vez_jogada()
{
jogada++; // Incrementa o número da jogada.
}
void tempo(int value)
{
Tempo += 0.1; // O tempo para utilizar na equacao de lancamento oblíquo.
glutPostRedisplay();
}
void LeTeclado(unsigned char tecla, int x, int y)
{
switch (tecla)
{
case'q':
// Sai do jogo.
exit(0);
break;
case 'b':
// Novo jogo.
nova_rodada();
ponto_1 = 0;
ponto_2 = 0;
rodada = 0;
glLoadIdentity();
glutPostRedisplay();
}
if(jogada%2 == 0) // Se a jogada for par, e a vez do Player 1.
{
switch (tecla)
{
//########################## CONTROLES PLAYER 1 ##########################
// Movimenta o cano do canhao 1.
case 'a':
if(vez1 == false) // Condicao para bloquear os controles do carrinho 1 enquanto o projetil estiver no ar.
{
// Incrementa em 1 o angulo se nao estiver no limite.
if(angulo_1 <= 87) angulo_1 = angulo_1 + 3;
glutPostRedisplay();
}
break;
case 'd':
if(vez1 == false) // Condicao para bloquear os controles do carrinho 1 enquanto o projetil estiver no ar.
{
// Decrementa em 1 o angulo se nao estiver no limite.
if(angulo_1 >= -87) angulo_1 = angulo_1 - 3;
glutPostRedisplay();
}
break;
case 'w':
if(vez1 == false) // Condicao para bloquear os controles do carrinho 1 enquanto o projetil estiver no ar.
{
// Incrementa em 1 a velocidade do canhao 1.
if(Velocidade_1 <= 199) Velocidade_1 = Velocidade_1 + 1;
glutPostRedisplay();
}
break;
case 's':
if(vez1 == false) // Condicao para bloquear os controles do carrinho 1 enquanto o projetil estiver no ar.
{
// Decrementa em 1 a velocidade do canhao 1.
if(Velocidade_1 >= 1) Velocidade_1 = Velocidade_1 - 1;
glutPostRedisplay();
}
break;
case 'f':
// Atira com o canhao 1.
vez1 = true;
vez2 = false;
bola1 = true;
if(bola1)
{
glutPostRedisplay();
}
break;
}
}
if(jogada%2 != 0) // Se a jogada for impar, e a vez do Player 2.
{
switch (tecla)
{
//########################## CONTROLES PLAYER 2 ##########################
// Movimenta o cano do canhao 2.
case 'j':
if(vez2 == false) // Condicao para bloquear os controles do carrinho 2 enquanto o projetil estiver no ar.
{
// Incrementa em 1 o angulo se nao estiver no limite.
if(angulo_2 <= 87) angulo_2 = angulo_2 + 3;
glutPostRedisplay();
}
break;
case 'l':
if(vez2 == false) // Condicao para bloquear os controles do carrinho 2 enquanto o projetil estiver no ar.
{
// Decrementa em 1 o angulo se nao estiver no limite.
if(angulo_2 >= -87) angulo_2 = angulo_2 - 3;
glutPostRedisplay();