void startGame(int xSize, int ySize)
{
char c;
char *intro = "Welcome to Asteroid! Press 'p' to play!";
gfx_text((xSize/2)-(strlen(intro)/2)*5, ySize/2, intro);
c = gfx_wait();
while(c != 'p'){
c = gfx_wait();
}
}
char hopper(int *frogx, int *frogy)
{
char direction;
direction = gfx_wait();
if (direction == 'Q'){
(*frogx)--;
if (*frogx<0)
(*frogx)++;
}else if (direction == 'R'){
(*frogy)--;
if (*frogy<0)
(*frogy)++;
}else if (direction = 'S'){
(*frogx)++;
if (*frogx>=25)
(*frogx)--;
}else if (direction = 'T'){
(*frogy)++;
if (*frogy>=13)
(*frogy)--;
}
printf("%c", direction);
return direction;
}
int main()
{
int xsize = 500;
int ysize = 300;
char c;
// Open a new window for drawing.
gfx_open(xsize, ysize, "Example Graphics Program");
// Clear the background.
gfx_clear();
// Set the current drawing color
gfx_color(0,200,100);
// Draw a triangle on the screen.
gfx_line(100,100,200,100);
gfx_line(200,100,150,150);
gfx_line(150,150,100,100);
// change color, and draw a circle
gfx_color(200,100,50);
gfx_circle(300,150,40);
while(1) {
// Wait for the user to press a character.
c = gfx_wait();
// Quit if it is the letter q.
if(c=='q') break;
}
return 0;
}
int main()
{
int ysize = 300;
int xsize = 300;
char c;
// Open a new window for drawing.
gfx_open(xsize,ysize,"Example Graphics Program");
// Set the current drawing color to green.
gfx_color(0,200,100);
// Draw a triangle on the screen.
gfx_line(100,100,200,100);
gfx_line(200,100,150,150);
gfx_line(150,150,100,100);
while(1) {
// Wait for the user to press a character.
c = gfx_wait();
if(c=='n')
gfx_line(200,200,300,200);
gfx_line(300,200,250,250);
gfx_line(250,250,200,200);
// Quit if it is the letter q.
if(c=='q') break;
}
return 0;
}
int main (void)
{
int xSize=600, ySize=600, xMouse, yMouse, j;
float h=100;
char c;
gfx_open(xSize, ySize, "Window");
while (1)
{
c = gfx_wait();
xMouse = gfx_xpos();
yMouse = gfx_ypos();
switch (c)
{
case '0':
draw_zero(xMouse, yMouse, h);
break;
case '1':
draw_one(xMouse, yMouse, h);
break;
case '2':
draw_two(xMouse, yMouse, h);
break;
case '3':
draw_three(xMouse, yMouse, h);
break;
case '4':
draw_four(xMouse, yMouse, h);
break;
case '5':
draw_five(xMouse, yMouse, h);
break;
case '6':
draw_six(xMouse, yMouse, h);
break;
case '7':
draw_seven(xMouse, yMouse, h);
break;
case '8':
draw_eight(xMouse, yMouse, h);
break;
case '9':
draw_nine(xMouse, yMouse, h);
break;
case '-':
h = h/2;
break;
case '=':
h = h*2;
break;
case 'q':
return 0;
}
}
return 0;
}
int main()
{
char fractal;
int x=width/2,y=height/2,radius=width/3;
int margin=20;
int x1=margin,x2=width-margin,x3=width/2,y1=margin,y2=margin,y3=height-margin;
gfx_open(width,height,"Fractals");
gfx_clear_color(0,0,0);
gfx_clear();
gfx_color(255,255,255);
printf("Which fractal would you like to see?\n1: Sierpinski Triangles\n2: Shrinking Squares\n3: Spiral Squares\n4: Circular Lace\n5: Snowflake\n6: Tree\n7: Fern\n8: Spiral of Spirals\n\n");
while(fractal!='q'){
fractal=gfx_wait();
gfx_clear();
switch(fractal){
case 'q':
return 0;
break;
case '1':
printf("Sierpinski Triangles\n\n");
sierpTriangles(x1,y1,x2,y2,x3,y3);
break;
case '2':
printf("Shrinking Squares\n\n");
shrinkSquares(x,y,width/4);
break;
case '3':
printf("Spiral Squares\n\n");
spiralSquares(x,y,-M_PI/4,width*2/3);
break;
case '4':
printf("Circular Lace\n\n");
circularLace(x,y,width);
break;
case '5':
printf("Snowflake\n\n");
snowflake(x,y,radius);
break;
case '6':
printf("Tree\n\n");
tree(x,height,x,height*3/4,0,height/4);
break;
case '7':
printf("Fern\n\n");
fern(width/2,height-margin,2*height/3,0);
break;
case '8':
printf("Spiral of Spirals\n\n");
spiralSpirals(x,y,0,width);
break;
default:
printf("Please enter a valid option\n\n");
break;
}
}
}
int main () {
int x, y, dx, dy, radius = 100;
double pi, i = 0.07;
char c;
pi = M_PI;
gfx_open(500,500,"Rotating Animation Emily");
printf("To speed up display press f key; to slow down display press s key.\n");
while (1) {
drawPerson();
x = radius*cos(i) + 250;
y = radius*sin(i) + 150;
gfx_color(0, 0, 255);
gfx_circle(x, y, 20); //ball 1 (blue)
x = radius*cos(i+1.5) + 250;
y = radius*sin(i+1.5) + 150;
gfx_color(0, 255, 0);
gfx_circle(x, y, 20); //ball 2 (green)
x = radius*cos(i+3.) + 250;
y = radius*sin(i+3.) + 150;
gfx_color(255, 0, 0);
gfx_circle(x, y, 20); //ball 3 (red)
gfx_flush();
usleep(10000);
gfx_clear();
if (gfx_event_waiting()) {
c = gfx_wait();
if (c =='s') { //slows down juggling
i-=0.1;
} else if (c =='f') { //speeds juggling
i+=0.1;
} else if (c =='q') {
break;
}
}
i+= 0.01;
}
return 0;
}
int main() {
int width = 400;
int height = 550;
int gameLoop = 1;
int highScore = 0;
gfx_open(width, height, "Flappy Bird");
//create two pipes to be recycled
Pipe* leadPipe = (Pipe*)malloc(sizeof(Pipe));
Pipe* trailPipe = (Pipe*)malloc(sizeof(Pipe));
while (gameLoop) {
//initialize each pipe
initializePipe(leadPipe, width, height);
initializePipe(trailPipe, width, height);
//set background color
gfx_clear_color(85, 203, 217);
gfx_clear();
//present game home screen
char c;
int flap = 0;
double birdX = 150, birdY = 275, birdR = 12, degrees = 0;
while (1) {
gfx_clear();
if(gfx_event_waiting()){
if(gfx_wait()==' ') break;
}
presentHomeScreen(width, height);
stationaryBird(&birdY,degrees);
flap = drawBird(birdX, birdY, birdR, flap);
gfx_flush();
usleep(50000);
degrees+=(2*M_PI)/20;
}
//begin animation
int score = startGame(leadPipe, trailPipe, width, height);
highScore = endGame(score, highScore, width, height);
char d;
}
return 0;
}
int main(void) {
gfx_open(400,400,"Bounce");
int stillGoing = 1;
float dt = 0.01;
float xpos =rand() %400+1;
float ypos =rand() %400+1;
float xvel =(double)rand()/RAND_MAX * 10.0 - 5.0;
float yvel =(double)rand()/RAND_MAX * 10.0 - 5.0;
float RIGHT_EDGE = 400;
float LEFT_EDGE = 0;
float TOP = 0;
float BOTTOM = 400;
while(stillGoing){
xpos += xvel;
ypos += yvel;
if(xpos <= LEFT_EDGE || xpos >= RIGHT_EDGE) xvel *=-1;
if(ypos <= TOP || ypos >= BOTTOM) yvel *= -1;
gfx_clear();
drawPoly(30,xpos,ypos);
gfx_flush();
usleep(10000);
if(gfx_event_waiting()){
char c = gfx_wait();
if(c==1){
xpos = gfx_xpos();
ypos = gfx_ypos();
xvel =(double)rand()/RAND_MAX * 10.0 - 5.0;
yvel =(double)rand()/RAND_MAX * 10.0 - 5.0;
}
else if (c=='q' || c=='Q'){
break;
}
}
}
return 0;
}
int endGame(int score, int highScore, int width, int height) {
highScore = presentEndScreen(score, highScore, width, height);
while (1) {
//check click and location
if(gfx_wait()== 1)
if (gfx_xpos() > width/2-79 && gfx_xpos() < width/2-79+158 &&
gfx_ypos() > height/2+96 && gfx_ypos() < height/2+96+28) break;
}
return highScore;
}
char win(void)
{
gfx_clear_color(0,0,255); //blue background
gfx_clear();
gfx_color(255,255,255); //white letters
//You
gfx_fill_rectangle(370,160,40,60);
gfx_fill_rectangle(470,160,40,60);
gfx_fill_rectangle(390,220,100,20);
gfx_fill_rectangle(410,240,60,60);
//yOu
gfx_fill_rectangle(530,180,40,100);
gfx_fill_rectangle(630,180,40,100);
gfx_fill_rectangle(550,160,100,20);
gfx_fill_rectangle(550,280,100,20);
//yoU
gfx_fill_rectangle(690,160,40,120);
gfx_fill_rectangle(790,160,40,120);
gfx_fill_rectangle(710,280,100,20);
//Won
gfx_fill_rectangle(370,350,40,140);
gfx_fill_rectangle(470,350,40,140);
gfx_fill_rectangle(410,430,20,40);
gfx_fill_rectangle(430,410,20,40);
gfx_fill_rectangle(450,430,20,40);
//wOn
gfx_fill_rectangle(530,370,40,100);
gfx_fill_rectangle(630,370,40,100);
gfx_fill_rectangle(550,350,100,20);
gfx_fill_rectangle(550,470,100,20);
//woN
gfx_fill_rectangle(690,350,40,140);
gfx_fill_rectangle(790,350,40,140);
gfx_fill_rectangle(730,370,20,40);
gfx_fill_rectangle(750,390,20,40);
gfx_fill_rectangle(770,410,20,40);
gfx_text(450,520,"Press any key to play Frogger. Press \'q\' to quit.");
return gfx_wait();
}
//begin main function
int main (void)
{
int xsize = 800, ysize = 800 ;
gfx_open( xsize, ysize, "Test Graph of Function triangle_waveform" ) ;
int stillgoing = 1;
while (stillgoing) {
gfx_clear() ;
gfx_color(255, 255, 255) ; //axis is white
draw_axes( xsize, ysize) ;
gfx_color(150, 0, 255) ;
plot_triangle(xsize, ysize, -10., 10, .1) ;
gfx_flush() ;
char c = gfx_wait() ;
if (c == 'q') stillgoing = 0 ;
}
return 0 ;
} //end main
int main() {
int size = 500;
int value = 1;
int wait;
int counter = 0;
gfx_open(size, size, "Graphing Calculator");
while(value != 0) {
gfx_color(255, 255, 255);
xAxis(size, size);
yAxis(size, size);
wait = gfx_wait();
gfx_color(255, 0, 0);
switch(wait) {
case 1:
gfx_clear();
counter = 0;
plot(size, size, counter);
break;
case '=':
gfx_clear();
counter++;
plot(size, size, counter);
break;
case '-':
gfx_clear();
counter--;
plot(size, size, counter);
break;
case 'q':
value = 0;
break;
default:
break;
}
printf("%i\n", counter);
}
return 0;
}
int main(){
char c;
int width = 500, height = 500, num = 1;
double x = 1;
gfx_open(width, height, "Taylor Series Graph");
while(c != 'q'){
gfx_clear();
xAxis();
yAxis();
plot(num);
c = gfx_wait();
switch(c){
case '=':
num++;
break;
case '-':
num--;
break;
}
}
}
char hopper(int *frogx, int *frogy, int row, int col)
{
char direction;
direction = gfx_wait();
if (direction == 'Q') { //move frog left
if (*frogx>0)
(*frogx)--;
} else if (direction == 'R') { //move frog up
if (*frogy>0)
(*frogy)--;
} else if (direction == 'S') { //move frog right
if (*frogx<col-1)
(*frogx)++;
} else if (direction == 'T') { //move frog down
if (*frogy<row)
(*frogy)++;
} //end if...else if
return direction;
} //end hopper
int main(void) // we will be constructing a symbolic typewriter using a basic graphics library
{
int mousePosX; // mouse point position in x and y directions
int mousePosY;
int screenX = 900; // screen resolution in pixels
int screenY = 900;
float x1; // position 1
float y1;
float x2; // position 2
float y2;
float radians; // need radians and radius when dealing with polar coordinated
float radius;
float pi = atan(1)*4; // pi constant
int min = 0; // minimum number of degrees
int c = 0; // counter for for loops
int randomDegrees = 0; // random integer degree
int polygon = 0; // place for number of polygon sides
char user; // this will be the value of the user input
srand(time(NULL)); // random integer seed
// begin symbolic typewriter
gfx_open(screenX, screenY, "Symbolic Typewriter");
while( 1 )
{
user = gfx_wait(); // waiting for a user-given symbol
switch( user )
{
case 1: // mouse click, we will print a blue square outline
{
gfx_color(0, 0, 255); // changing color to blue
radius = 25;
mousePosX = gfx_xpos(); // storing the current mouse position
mousePosY = gfx_ypos();
x1 = mousePosX + radius; // upper right point
y1 = mousePosY + radius;
x2 = mousePosX - radius; // upper left point
y2 = mousePosY + radius;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2); // top line
x1 = mousePosX + radius; // upper right point
y1 = mousePosY + radius;
x2 = mousePosX + radius; // lower right point
y2 = mousePosY - radius;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2); // right line
x1 = mousePosX + radius; // lower right point
y1 = mousePosY - radius;
x2 = mousePosX - radius; // lower left point
y2 = mousePosY - radius;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2); // lower line
x1 = mousePosX - radius; // lower left point
y1 = mousePosY - radius;
x2 = mousePosX - radius; // upper left point
y2 = mousePosY + radius;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2); // left line
gfx_flush(); // actually draw the square
break;
}
case 't': // display a green triangle outline
{
gfx_color(0, 255, 0); // changing color to green
radius = 25;
mousePosX = gfx_xpos(); // storing the current mouse position
mousePosY = gfx_ypos();
x1 = mousePosX; // upper point
y1 = mousePosY - radius;
x2 = mousePosX + radius; // lower right point
y2 = mousePosY + radius;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2); // right line
x1 = mousePosX + radius; // lower right point
y1 = mousePosY + radius;
x2 = mousePosX - radius; // lower left point
y2 = mousePosY + radius;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2); // bottom line
x1 = mousePosX - radius; // lower left point
y1 = mousePosY + radius;
x2 = mousePosX; // upper point
y2 = mousePosY - radius;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2); // left line
gfx_flush();
break;
}
case 'c': // display a white circle outline
{
gfx_color(255, 255, 255); // change the color to white
radius = 25; // circle radius of 5 pixels
mousePosX = gfx_xpos();
mousePosY = gfx_ypos();
x2 = mousePosX + radius; // determine the first point
y2 = mousePosY;
for( c = 0; c <= 360; c++ ) // go through an entire circle (convert to radians)
{
x1 = x2; // assign the last point to be the first point for the next line
y1 = y2;
x2 = mousePosX + (cos(c*pi/180)*radius);
y2 = mousePosY + (sin(c*pi/180)*radius);
gfx_line((int)x1, (int)y1, (int)x2, (int)y2);
}
gfx_flush();
break;
}
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': // print a polygon with the alotted number of sides
{
switch ( user ) // find the integer number of sides
{
case '3':
{
polygon = 3;
min = 80; // setting the minimum degrees between each point
break; // the angle must be between this min and 360/sides
}
case '4':
{
polygon = 4;
min = 65;
break;
}
case '5':
{
polygon = 5;
min = 62;
break;
}
case '6':
{
polygon = 6;
min = 55;
break;
}
case '7':
{
polygon = 7;
min = 50;
break;
}
case '8':
{
polygon = 8;
min = 45;
break;
}
case '9':
{
polygon = 9;
min = 39;
break;
}
}
gfx_color(150, 0, 150); // change the color to purple
radius = 50;
randomDegrees = 0;
mousePosX = gfx_xpos();
mousePosY = gfx_ypos();
x2 = mousePosX + radius; // determine the first point
y2 = mousePosY;
for( c = 1; c < polygon; c++ ) // making only the specified number of points
{
x1 = x2; // assign the last point to be the first point for the next line
y1 = y2;
randomDegrees = randomDegrees + (min + (rand() % ((360 / polygon)-min+2))); // random integer degree limit
// the degrees added are in the range of min to max, where the max is dependent on the number of sides
x2 = mousePosX + (cos(randomDegrees*pi/180)*radius);
y2 = mousePosY + (sin(randomDegrees*pi/180)*radius);
gfx_line((int)x1, (int)y1, (int)x2, (int)y2);
}
x1 = x2; // for the last point we need to make sure it returns to the original point
y1 = y2;
x2 = mousePosX + radius;
y2 = mousePosY;
gfx_line((int)x1, (int)y1, (int)x2, (int)y2);
gfx_flush();
break;
}
case ' ': // clear the graphics window
{
gfx_clear();
break;
}
case 'q': // quit the graphics window
{
break;
}
}
if( user == 'q' ) // quitting actual while loop
{
break;
}
}
}
int main (void)
{
char c;
int xsize=350, ysize=350, vseed, j;
float x=175, y=175, vx, vy, xMouse, yMouse, dt=1, r=15, ypos, i, di=.1, pi=3.14159;
gfx_open(xsize, ysize, "Bouncing Ball");
gfx_color(0, 200, 100);
srand(time(0));
vseed = rand()%100;
vx = cos((float)vseed/15.915);
vy = sin((float)vseed/15.915);
while (1)
{
for (i=0; i<2*pi; i+=di)
{
gfx_line(r*cos(i)+x, -r*sin(i)+y, r*cos(i+di)+x, -r*sin(i+di)+y);
}
gfx_flush();
usleep(dt*10000);
gfx_clear();
x = x+vx*dt;
y = y+vy*dt;
if ( x<=15 || x>=335 )
vx = -vx;
if ( y<=15 || y>=335 )
vy = -vy;
j = gfx_event_waiting();
if (j)
{
c = gfx_wait();
switch (c)
{
case 'q':
return 0;
case 1:
xMouse = gfx_xpos();
yMouse = gfx_ypos();
x = xMouse;
y = yMouse;
vseed = rand()%100;
vx = cos((float)vseed/15.915);
vy = sin((float)vseed/15.915);
break;
}
}
}
return 0;
}
int main (void)
{
// Declare all of the variables that will be used in the function
char c;
int xsize=400, ysize=400, j;
float pi=3.14159, rClock, xcc, ycc, rDot, yDotNeg, yDotPos, xDotNeg, xDotPos, bhPos, shPos, bhVel=-2*pi/60, shVel=bhVel/12, i, di=0.01, k, dk=2*pi/3;
// Initializes the positions of the big and small hands of the clock
bhPos = pi/2;
shPos = pi/2;
// From here to the first gfx command, all of the size sensitive variables are initialized
xcc = xsize/2;
ycc = ysize/2;
if (xsize <= ysize)
{
rClock = xsize/2;
rDot = xsize/20;
}
else
{
rClock = ysize/2;
rDot = ysize/20;
}
yDotNeg = ycc + rClock-20;
yDotPos = ycc - rClock+20;
xDotNeg = xcc - rClock+20;
xDotPos = xcc + rClock-20;
//creates screen size and caption
gfx_open(xsize, ysize, "Clock - 's'- switch direction, 'q'- quit");
//While loop that generates the clock
while (1)
{
for (i=0; i<=2*pi; i+=di)
{
gfx_color(255, 255, 255);
gfx_line(xcc + rClock*cos(i), ycc + rClock*sin(i), xcc + rClock*cos(i+di), ycc + rClock*sin(i+di));
}
for (k=0; k<=2*pi; k+=dk)
{
gfx_color(0, 100, 200);
gfx_line(xcc + rDot*sin(k), yDotNeg + rDot*-cos(k), xcc + rDot*sin(k+dk), yDotNeg + rDot*-cos(k+dk));
}
for (k=0; k<=2*pi; k+=dk)
{
gfx_color(0, 100, 200);
gfx_line(xcc + rDot*sin(k), yDotPos + rDot*cos(k), xcc + rDot*sin(k+dk), yDotPos + rDot*cos(k+dk));
}
for (k=0; k<=2*pi; k+=dk)
{
gfx_color(0, 100, 200);
gfx_line(xDotNeg + rDot*cos(k), ycc + rDot*sin(k), xDotNeg + rDot*cos(k+dk), ycc + rDot*sin(k+dk));
}
for (k=0; k<=2*pi; k+=dk)
{
gfx_color(0, 100, 200);
gfx_line(xDotPos + rDot*-cos(k), ycc + rDot*sin(k), xDotPos + rDot*-cos(k+dk), ycc + rDot*sin(k+dk));
}
for (k=0; k<=2*pi; k+=dk/4)
{
gfx_color(0, 100, 200);
gfx_line(xcc + rClock*cos(k)*10/11, ycc + rClock*sin(k)*10/11, xcc + rClock*cos(k)*9/11, ycc + rClock*sin(k)*9/11);
}
gfx_color(0, 200, 100);
gfx_line(xcc, ycc, xcc + rClock*9/10 * cos(bhPos), ycc + rClock*9/10 * -sin(bhPos));
gfx_line(xcc, ycc, xcc + rClock*5/10 * cos(shPos), ycc + rClock*5/10 * -sin(shPos));
bhPos += bhVel;
shPos += shVel;
gfx_flush();
usleep(300000);
gfx_clear();
j = gfx_event_waiting();
if ( j==1 )
{
c = gfx_wait();
switch (c)
{
case 's':
bhVel = -bhVel;
shVel = -shVel;
break;
case 'q':
return 0;
}
}
}
return 0;
}
char welcome(void)
{
gfx_clear_color(0,255,0); //green
gfx_clear();
gfx_color(255,255,255);
//Frogger
gfx_fill_rectangle(50,160,40,140);
gfx_fill_rectangle(90,160,100,20);
gfx_fill_rectangle(90,220,80,20);
//fRogger
gfx_fill_rectangle(210,160,40,140);
gfx_fill_rectangle(250,160,80,20);
gfx_fill_rectangle(310,180,40,60);
gfx_fill_rectangle(290,220,20,20);
gfx_fill_rectangle(250,240,60,20);
gfx_fill_rectangle(270,260,60,20);
gfx_fill_rectangle(300,280,60,20);
//frOgger
gfx_fill_rectangle(370,180,40,100);
gfx_fill_rectangle(470,180,40,100);
gfx_fill_rectangle(390,160,100,20);
gfx_fill_rectangle(390,280,100,20);
//froGger
gfx_fill_rectangle(570,160,100,20);
gfx_fill_rectangle(550,180,40,20);
gfx_fill_rectangle(530,200,40,60);
gfx_fill_rectangle(550,260,40,20);
gfx_fill_rectangle(570,280,100,20);
gfx_fill_rectangle(630,260,40,20);
gfx_fill_rectangle(610,240,60,20);
//frogGer
gfx_fill_rectangle(730,160,100,20);
gfx_fill_rectangle(710,180,40,20);
gfx_fill_rectangle(690,200,40,60);
gfx_fill_rectangle(710,260,40,20);
gfx_fill_rectangle(730,280,100,20);
gfx_fill_rectangle(790,260,40,20);
gfx_fill_rectangle(770,240,60,20);
//froggEr
gfx_fill_rectangle(850,160,40,140);
gfx_fill_rectangle(890,160,100,20);
gfx_fill_rectangle(890,220,80,20);
gfx_fill_rectangle(890,280,100,20);
//froggeR
gfx_fill_rectangle(1010,160,40,140);
gfx_fill_rectangle(1050,160,80,20);
gfx_fill_rectangle(1110,180,40,60);
gfx_fill_rectangle(1090,220,20,20);
gfx_fill_rectangle(1050,240,60,20);
gfx_fill_rectangle(1070,260,60,20);
gfx_fill_rectangle(1100,280,60,20);
gfx_text(530,325, "CSE20211: Final Project");
gfx_text(510,345, "Sara Cunningham and Jenna Wilson");
gfx_text(470,365, "Press any key to play Frogger. Press \'q\' to quit");
return gfx_wait();
} //end welcome
char blood(void)
{
gfx_clear_color(255,0,0);
gfx_clear();
gfx_color(255,255,255);
//Game over
gfx_fill_rectangle(330,160,100,20);
gfx_fill_rectangle(310,180,40,20);
gfx_fill_rectangle(290,200,40,60);
gfx_fill_rectangle(310,260,40,20);
gfx_fill_rectangle(330,280,100,20);
gfx_fill_rectangle(390,260,40,20);
gfx_fill_rectangle(370,240,60,20);
//gAme over
gfx_fill_rectangle(450,200,40,100);
gfx_fill_rectangle(470,180,40,20);
gfx_fill_rectangle(490,160,60,20);
gfx_fill_rectangle(530,180,40,20);
gfx_fill_rectangle(550,200,40,100);
gfx_fill_rectangle(490,240,60,20);
//gaMe over
gfx_fill_rectangle(610,160,40,140);
gfx_fill_rectangle(650,180,20,40);
gfx_fill_rectangle(670,200,20,40);
gfx_fill_rectangle(690,180,20,40);
gfx_fill_rectangle(710,160,40,140);
//gamE over
gfx_fill_rectangle(770,160,40,140);
gfx_fill_rectangle(810,160,100,20);
gfx_fill_rectangle(810,220,80,20);
gfx_fill_rectangle(810,280,100,20);
//game Over
gfx_fill_rectangle(290,370,40,100);
gfx_fill_rectangle(390,370,40,100);
gfx_fill_rectangle(310,350,100,20);
gfx_fill_rectangle(310,470,100,20);
//game oVer
gfx_fill_rectangle(450,350,40,80);
gfx_fill_rectangle(550,350,40,80);
gfx_fill_rectangle(470,430,40,20);
gfx_fill_rectangle(530,430,40,20);
gfx_fill_rectangle(490,450,60,20);
gfx_fill_rectangle(510,470,20,20);
//game ovEr
gfx_fill_rectangle(610,350,40,140);
gfx_fill_rectangle(650,350,100,20);
gfx_fill_rectangle(650,410,80,20);
gfx_fill_rectangle(650,470,100,20);
//game oveR
gfx_fill_rectangle(770,350,40,140);
gfx_fill_rectangle(810,350,80,20);
gfx_fill_rectangle(870,370,40,60);
gfx_fill_rectangle(850,410,20,20);
gfx_fill_rectangle(810,430,60,20);
gfx_fill_rectangle(830,450,60,20);
gfx_fill_rectangle(860,470,60,20);
//directions to continue
gfx_text(450, 520, "Press any key to play Frogger again. Press \'q\' to quit.");
return gfx_wait();
} //end blood
int startGame(Pipe* lead, Pipe* trail, int scrWidth, int scrHeight) {
int loop = 1;
int score = 0;
double birdX = 150, birdY = 275, birdR = 12, birdV = 0, t = .05;
int flap = 0;
//#1 - to see game over screen make this while (loop < 5) and uncomment #2
while (loop) {
//if bird touches the drawpipe loop = 2
gfx_clear();
//draw background
drawBackground(scrWidth, scrHeight);
//check for loss
if ((lead->leadingX-3 <= birdX+16 && lead->trailingX+3 >= birdX-16) &&
(lead->topHeight >= birdY-16 || lead->bottomHeight <= birdY-16+24))
break;
if (birdY-16+24 >= scrHeight)
break;
flap = drawBird(birdX, birdY, birdR, flap);
updateBird(&birdY, &birdV, &t, birdY, birdV, t);
if(gfx_event_waiting()){
char c = gfx_wait();
if(c == ' ') birdV = -40;
}
//draw leading pipe
drawPipe(lead, scrWidth, scrHeight);
updatePipe(lead);
//increase the score upon passing through a pair of pipes
if(lead->trailingX == birdX){
score++;
}
if (lead->trailingX < scrWidth/2) {
drawPipe(trail, scrWidth, scrHeight);
updatePipe(trail);
}
if (lead->trailingX <= 0) {
//swap the leader
Pipe *temp = lead;
lead = trail;
trail = temp;
initializePipe(trail, scrWidth, scrHeight);
}
//print the score on the top of the screen
printScore(score, scrWidth);
gfx_flush();
usleep(10000);
t+=.001;
//loop++ #2 -- to see end screen uncomment this and above
}
return score;
}
int main(){
int xposS = 370;
char c; //user input
int xdist = 0, ydist =0;
int dx = 1;
int Bnum = 0;
int posB[2][10] = {0};
unsigned int i, j;
gfx_open(SIZEX, SIZEY, "Space Invaders"); //open window
initializeBullets(posB);
while(true){
gfx_clear(); //clear screen
dispScore();
uShooter(xposS);
drawAliens(xdist, ydist);
if(gfx_event_waiting()){ //if true
c = gfx_wait(); //find choice
if (c == 'b'){
xposS-=10;
if (xposS <= 0) xposS = 0;
}else if (c == 'n'){
xposS +=10;
if (xposS >= SIZEX-30) xposS = SIZEX-30;
}else if (c == ' '){
for(i=0; i<10; i++){
if(posB[0][i] == -1){
posB[0][i] = drawBullet(xposS);
posB[1][i] = YPOS;
}
}
}else if (c == 'q') return 0;
else continue;
}
xdist+=dx;
if(xdist>=370 || xdist <=-100){
dx*=-1;
}
if(xdist == 370 || xdist ==-100){
ydist +=5;
}
if(ydist == 225) return 0; //change lives num
for(j=0; j<10; j++){
if(posB[0][j] != -1){
moveBullet(posB, j);
}
checkBullet(posB,j);
}
usleep(25000);
gfx_flush();
}
}
int main()
{
// Print instructions for user
printf("Asteroid!\nTry to collect as many colored circles as you can.\nThe game is simple. Use the arrow keys to navigate your rocket.\nUp accelerates\nDown brakes immediately\nLeft and Right turn your rocket.\n\nHave fun!!\n");
// Define variables
int xSize=800, ySize=600;
char c;
int stillgoing=1;
float xc=xSize/2, yc=ySize/2, *pxc=&xc, *pyc=&yc;
float dr=.1; // rotation increment
int sign = 1; // rotation sign
int r = 15; // box radius
int i; // box counter
int j; // triangle counter
double rotatea=0; // rotation angle of rocket
float dx=0, dy=0; // chane in position of rocket
float dt=0; // change in time for acceleration
float accel=.07; // acceleration of rocket
srand(time(NULL));
int rCir=0; // radius of circle
int xCir=xc,yCir=yc; // position of circle's center
int rC=255,gC=255,bC=255; // circle color
int cirCount=-1; // number of circles collected(starts at -1 because initial circle is created at center, then random placement begins. Fisrt circle placed at center does not count towards total.
int isaccel=0;
double rotatet=rotatea;
double yRotate=0, xRotate=0;
float xB, yB; // position of fired shot
gfx_open(xSize,ySize,"Rocketship!");
startGame(xSize, ySize);
while(stillgoing==1)
{
gfx_clear();
drawAsteroid(xCir,yCir,rCir,rC,gC,bC);
drawRocket(xc,yc,rotatet,r); // uses rotatet, because this will draw the rocket as turning when the left/right arrows are pressed
scoreboard(cirCount);
gfx_flush();
usleep(2000);
if(gfx_event_waiting()){
c=gfx_wait();
switch(c){
case 'R': // Accelerate
dt+=.01;
dx+=accel*dt; // increases speed dx by increasing the time and adding to dx
if(dx>.8) dx=.8; // this caps dx and dy at 1. Thus the maximum speed is dx=dy=1
dy=dx;
isaccel=1; // the rocket is currently accelerating
break;
case 'Q': // Turn left
rotatet-=dr; // decreases angle of rotation
break;
case 'S': // Turn right
//printf("ROTATET: %lf\n",rotatet);
rotatet+=dr; // increases angle of rotation
//printf("ROTATET: %lf\n",rotatet);
break;
case 'T': // Brake
dx=0; // sets speed dx and dy to 0
dy=0;
rotatea=rotatet;
yRotate=0;
xRotate=0;
break;
case ' ':
fire(rotatet, xc, yc, r);
break;
case 'q': // Quit
stillgoing=0;
printf("\nYou collected %i circles!\n",cirCount);
break;
default:
break;
}
}
if(isaccel==1){
printf("ROTATEA: %lf\n",rotatea);
if(sin(rotatea)<sin(rotatet)){
yRotate-=fabs(sin(rotatea+.1));
printf("check1\n");
}else if(sin(rotatea)>sin(rotatet)){
yRotate+=fabs(sin(rotatea-.1));
printf("check2\n");
}//else direction of acceleration is equal to direction rocket is facing
if(cos(rotatea)>cos(rotatet)){
xRotate-=fabs(cos(rotatea+.1));
printf("check3\n");
}else if(cos(rotatea)<cos(rotatet)){
xRotate+=fabs(cos(rotatea-.1));
printf("check4\n");
}
if(xRotate!=0) rotatea=atan(yRotate/xRotate);
printf("yRotate: %lf\nxRotate: %lf\nrotatea: %lf\nrotatet: %lf\n",yRotate,xRotate,rotatea,rotatet);
}
xc+=dx*cos(rotatea); // implements x and y speed(dx and dy) by changing position(xc,yc) of rocket at varying rate
yc+=dy*sin(rotatea); // why i use rotatea, not rotatet: the rocket will only update the angle of movement, if the rocket is accelerating. This way, you can turn the rocket while it is moving in another direction
isaccel=0;
// Transports rocket from one side of screen to other
wormhole(pxc,pyc,xSize,ySize);
// Creates new circle if rocket comes too close
if(sqrt(pow((xc-xCir),2)+pow((yc-yCir),2))<1.6*r+rCir){
cirCount++;
rCir=10+rand()%20;
do{
xCir=rand()%xSize;
yCir=rand()%ySize;
rC=100+rand()%155;
gC=100+rand()%155;
bC=100+rand()%155;
}while(sqrt(pow((xc-xCir),2)+pow((yc-yCir),2))<50);
}
}
}
void deathAnimation(Location *pacman,Location ghosts[],int xtl,int ytl,int boardHeight,int boardWidth,int height,int width,int lives,int state[],int score,int newScore[],int frightenLoop[],int loop){
/* Death animation is in four states, first full circle, then pacman oriented upward, then half circle, then small sliver below, then gone, then explode */
int r=radius/2-1;
int timer=1000000;
int x=xtl+pacman->x*radius+radius/2; //first location to draw, will increment 5 times
int y=ytl+pacman->y*radius+radius/2;
animateMotion(xtl,ytl,boardHeight,boardWidth,pacman,ghosts,height,width,lives,state,score,newScore,frightenLoop,loop);
gfx_wait();
gfx_clear();
drawBoard(xtl,ytl,boardHeight,boardWidth,height,width,lives,5,score);
gfx_color(255,255,0);
gfx_fill_circle(x,y,radius/2-1);
//gfx_wait();
gfx_wait();
//usleep(timer);
gfx_clear();
drawBoard(xtl,ytl,boardHeight,boardWidth,height,width,lives,6,score);
drawPacman(x,y,up,1);
gfx_wait();
//usleep(timer);
gfx_clear();
drawBoard(xtl,ytl,boardHeight,boardWidth,height,width,lives,7,score);
gfx_color(255,255,0);
drawPacman(x,y,0,0);
gfx_color(0,0,0);
gfx_fill_rectangle(x-radius/2-1,y-radius/2+1,radius,radius/2-1);
gfx_wait();
//usleep(timer);
gfx_clear();
drawBoard(xtl,ytl,boardHeight,boardWidth,height,width,lives,8,score);
gfx_color(255,255,0);
gfx_fill_circle(x,y,radius/2-1);
gfx_color(0,0,0);
gfx_fill_triangle(x-r,y-r,x+r,y-r,up);
gfx_fill_triangle(x+r,y-r,x+r,y+r,right);
gfx_fill_triangle(x-r,y-r,x-r,y+r,left);
gfx_wait();
//usleep(timer);
gfx_clear();
drawBoard(xtl,ytl,boardHeight,boardWidth,height,width,lives,9,score);
gfx_wait();
//usleep(timer);
gfx_clear();
drawBoard(xtl,ytl,boardHeight,boardWidth,height,width,lives,10,score);
gfx_color(255,255,0);
float angle=2*M_PI/5; //partial snowflake
int i,xnew[5],ynew[5];
for(i=1;i<=5;i++){
xnew[i-1]=x+r*cos(i*angle+3*M_PI/2);
ynew[i-1]=y+r*sin(i*angle+3*M_PI/2);
gfx_line(x,y,xnew[i-1],ynew[i-1]);
}
gfx_wait();
//usleep(timer);
gfx_clear();
drawBoard(xtl,ytl,boardHeight,boardWidth,height,width,lives,11,score);
gfx_color(255,255,0);
angle=2*M_PI/5; //snowflake with short lines
for(i=1;i<=5;i++){
xnew[i-1]=x+r*cos(i*angle+3*M_PI/2);
ynew[i-1]=y+r*sin(i*angle+3*M_PI/2);
gfx_line((x+xnew[i-1])/2,(y+ynew[i-1])/2,xnew[i-1],ynew[i-1]);
}
gfx_wait();
//usleep(timer);
}
int main()
{
memcpy(board2,board,sizeof(int)*rows*columns);
int height=800,width=800; //height and width of screen
gfx_open(width,height,"Pacman");
gfx_clear_color(0,0,0);
gfx_clear();
int boardHeight=radius*rows,boardWidth=radius*columns;//Height of the board
int xtopleft=width/2-boardWidth/2; //x coord of top left corner of board
int ytopleft=height/2-boardHeight*9/16; //y coord of top left corner of board
char movement;
int i,lives=3;//start with 3 lives
int win=0;
int active=0; //this changes depending on number of dots left
int initialDots=dotsNumber();
int remainingDots=dotsNumber();
int score=0;
int loop[4]={0,0,0,0};
int frightenLoop[4]={0};
int newScore[3]={0,0,0};//values [0]:new score to display(when ghost is killed),[1]:xvalue,[2]:yvalue
Location pacman;
Location ghosts[4];// enumerated to blinky, pinky, inky, clyde;
/*There are four states: 0: Chase, 1: Scatter, 2: Frighten, 3: Dead, and 4: Housed */
int state[4]={scatter,scatter,scatter,scatter};
while(1){
titleScreen(height,width,ghosts,&pacman,state);
score=0;
lives=3;
win=0;
for(i=0;i<=3;i++) loop[i]=0; //reset the game
resetBoard();
gfx_wait();
/* This is the gameplay loop, will repeat every time a life is lost */
while(lives>0){
gfx_clear();
/* Initialize pacman's location */
pacman.x=pacman.prevX=7;
pacman.y=pacman.prevY=12;
pacman.orientation=right;
/* Initialize ghost's locations */
for(i=blinky;i<=clyde;i++){state[i]=scatter;}
ghosts[blinky].x=7;
ghosts[blinky].prevX=8;
ghosts[blinky].y=ghosts[blinky].prevY=6;
ghosts[blinky].orientation=left;
ghosts[pinky].x=7;
ghosts[pinky].prevX=7;
ghosts[pinky].y=7;
ghosts[pinky].prevY=8;
ghosts[pinky].orientation=up;
ghosts[inky].x=ghosts[inky].prevX=6;
ghosts[inky].y=7;
ghosts[inky].prevY=8;
ghosts[inky].orientation=right;
ghosts[clyde].x=ghosts[clyde].prevX=8;
ghosts[clyde].y=7;
ghosts[clyde].prevY=8;
ghosts[clyde].orientation=left;
/* These two statements draw pacman and the board to begin the program */
drawBoard(xtopleft,ytopleft,boardHeight,boardWidth,height,width,lives,2,score);
drawPacman(xtopleft+radius*pacman.x+radius/2,ytopleft+radius*pacman.y+radius/2,pacman.orientation,0);
for(i=blinky;i<=clyde;i++){
drawGhost(xtopleft+radius*ghosts[i].x+radius/2,ytopleft+radius*ghosts[i].y+radius/2,i,ghosts[i].orientation,state,frightenLoop[i]);
}
/* This loop is the gameplay after all initialization */
while(1){
/*if(gfx_event_waiting()){prevMovement=movement;*/ movement=gfx_wait();//}
/* This block updates pacman position, checks for death
* then updates ghosts' positions, then checks for death again */
movePacman(&pacman,ghosts,movement,xtopleft,ytopleft,boardHeight,boardWidth,active,state,&score,frightenLoop);
if(checkDeath(&pacman,ghosts,xtopleft,ytopleft,boardHeight,boardWidth,height,width,lives,state,&score,newScore,frightenLoop,loop[0])){ //pacman's death?
for(i=0;i<=3;i++) loop[i]=0; //reset the game
lives--; //decrease the lives
printf("LIVES: %i\n",lives);
break;
}
targetGhosts(ghosts,&pacman,xtopleft,ytopleft,boardHeight,boardWidth,active,state);
if(checkDeath(&pacman,ghosts,xtopleft,ytopleft,boardHeight,boardWidth,height,width,lives,state,&score,newScore,frightenLoop,loop[0])){ //pacman's death?
for(i=0;i<=3;i++) loop[i]=0; //reset the game
lives--; //decrease the lives
printf("LIVES: %i\n",lives);
break;
}
ghostState(loop,state,frightenLoop);
active=activeGhosts(ghosts,loop);
/* The next function animates the motion of all of the objects (pacman and ghosts */
animateMotion(xtopleft,ytopleft,boardHeight,boardWidth,&pacman,ghosts,height,width,lives,state,score,newScore,frightenLoop,loop[0]);
/* The case to exit the loop is winning, when there are no dots left */
if(dotsNumber()==0){ //The player got all the dots, they won the game
win=1;
break;
}
}
if(lives<=0){
gfx_clear();
printf("\n\nGAME OVER\n\n");
drawBoard(xtopleft,ytopleft,boardHeight,boardWidth,height,width,lives,0,score);
if(tolower(gfx_wait())=='n'){ return 0; }//This will start the entire game over including the title screen
else break;}
else if(win){ printf("\n\nWINNER!\n\n");
drawBoard(xtopleft,ytopleft,boardHeight,boardWidth,height,width,lives,win,score);
if(tolower(gfx_wait())=='n'){ return 0; }//This will end the game
else break;}
}
}
}
int main(){
char m;
int x, y, r;
float t, dt, ax, ay, bx, by;
gfx_open(500, 400, "Symbol.c");
while(m != 'q') {
m = gfx_wait();
switch(m){
case 'c':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(255, 255, 255);
gfx_circle(x, y, 20);
gfx_flush;
break;
case 't':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(0, 255, 0);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/3){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case 1:
x = gfx_xpos();
y = gfx_ypos();
gfx_color(0, 0, 200);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/4){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case '3':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(200, 0, 200);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/3){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case '4':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(255, 0, 255);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/4){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case '5':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(255, 0, 255);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/5){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case '6':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(255, 0, 255);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/6){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case '7':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(255, 0, 255);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/7){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case '8':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(255, 0, 255);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/8){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
case '9':
x = gfx_xpos();
y = gfx_ypos();
gfx_color(255, 0, 255);
r = 20;
t = 0;
for(dt = 0; dt <= 2*M_PI+1; dt += (2*M_PI)/9){
ax = x + r*cos(t);
ay = y + r*sin(t);
bx = x + r*cos(dt);
by = y + r*sin(dt);
gfx_line(ax, ay, bx, by);
t = dt;
}
break;
}
}
}
int main () {
char userInput;
int i, sideLength;
double theta, dtheta, numberSides;
double x, y;
double x_new, y_new;
gfx_open(500,500,"Symbol_Emily_Koh");
//gfx_xpos(); gets x coordinates of mouse pointer
//gfx_ypos(); gets y coordinates of mouse pointer
while (1) {
gfx_event_waiting();
if (gfx_event_waiting() == True) {
userInput = gfx_wait();
}
if (userInput == 1) {
//if user clicks mouse button 1 then display blue square
gfx_color(0, 0, 255); //dictates color as blue
x = gfx_xpos();
y = gfx_ypos();
gfx_line(x-50, y-50, x-50, y+50);
gfx_line(x-50, y-50, x+50, y-50);
gfx_line(x+50, y-50, x+50, y+50);
gfx_line(x+50, y+50, x-50, y+50);
} else if (userInput == 't') {
//if user types in t then display green triangle
gfx_color(0, 255, 0); //dictates color as green
x = gfx_xpos();
y = gfx_ypos();
gfx_line(x-50, y-50, x+50, y-50);
gfx_line(x-50, y-50, x, y+50);
gfx_line(x, y+50, x+50, y-50);
} else if (userInput == 'c') {
//if user types in c then display white circle
gfx_color(255, 255, 255); //dictates color as white
x = gfx_xpos();
y = gfx_ypos();
gfx_circle(x, y, 50); //circle centered at x, y, and with radius 50
} else if (userInput >= '3' && userInput <= '9') {
//if user types in numbers 3~9, display purple polygon with that many sides
sideLength = 30;
numberSides = userInput - '0'; //makes numberSides = number of polygon sides
dtheta = (2*M_PI/numberSides); //calculate the angle at which line will rotate
theta = 0;
gfx_color(171, 92, 223); //dictates color as purple
x = gfx_xpos();
y = gfx_ypos();
x = x + (sideLength/2); //to center polygon, shift polygon by this x and the following y value
y = y + (sideLength/(2*tan(M_PI/numberSides))); //apothem - perpendicular y distance
for (i = 0; i < numberSides; i++) {
theta += dtheta;
x_new = x + sideLength*cos(theta);
y_new = y - sideLength*sin(theta);
gfx_line(x, y, x_new, y_new);
gfx_flush();
x = x_new;
y = y_new;
} userInput = '0';
} else if (userInput == 'q') {
//if user types in q then quit program
break;
}
}
// gcc symbol.c gfx_mac.o -lX11 -lm -I/opt/X11/include/ -L/opt/X11/lib/ -o symbol
return 0;
}
void flyship(void)
{
double x, y;
double theta;
char c;
int i, go, x1ship, x2ship, y1ship, y2ship;
int score[2];
score[0]=0;
score[1]=3;
char str[100];
go=0; //will tell drawship function if forward button is held down so flames can display
int iterate=0; //counts iterations of loop to determine when to move asteroids
x=350;
y=350; //initial conditions
theta=0;
//the 2d array roids will contain 32 elements, one for each potential asteroid
//and each element will have four numbers for the asteroids' properties
double astr[32][5];
double shots[32][5]; //2d array for the shots out of the ship and its properties
initialize(astr);
initialize(shots);
drawship(x, y, theta, go);
double speed=0;
while(1){
if(gfx_event_waiting()) {
c=gfx_wait();
if (score[1]==0 || c=='q') {
//this will run when lives are 0 and display the score
gfx_clear();
sprintf(str, "Score: %i Press q to exit game", score[0], score[1]);
gfx_text(250, 350, str);
c=gfx_wait();
if(c=='q'){
break;
}
}
if(c=='d'){
theta=theta-PI/20;
//this will rotate the ship
}
if(c=='a'){
theta=theta+PI/20;
}
if(c=='w'){
speed=speed+1; //moves ship forward
if (speed>5){
speed=5;
}
go=1; //will tell drawship function that ship is moving
}
if(c=='o') {
shoot(shots, theta, x, y);
}
if(x>700){
x=1;
} else if(x<0){
x=699;
} else if(y>700){ //this keeps the ship from flying off the screen
y=1;
} else if(y<0){
y=699;
}
}
gfx_clear();
usleep(10000);
x1ship= x+20*cos(theta+4*PI/3); //these variables create a sort of box around the ship, which is later used to check the ship's coordinates for collisions
y1ship= y;
x2ship= x+20*cos(theta+5*PI/3);
y2ship= y-20*sin(theta);
move_shots(shots);
destroy(astr, shots, score); //checks whether an asteroid should be destroyed
move_asteroids(astr, shots, x1ship, y1ship, x2ship, y2ship, &x, &y, &speed, &theta, score);
x=x+speed*cos(theta+PI/2); //iterates coordinates of ship based on changes to theta and speed
y=y-speed*sin(theta+PI/2);
drawship(x, y, theta, go);
if(go>=1){
go=go-1; //keeps go at 1 so it stops when stop pressing forward button
}
if(speed>.025){
speed=speed-.025;
}
iterate++;
sprintf(str, "Score: %d Lives: %d", score[0], score[1]);
gfx_text(20, 680, str);
}
}
int title_screen(const char *commands[100], int *f, double noteinfo[2][1000], char output[1000]){
int xsize=1250;
int ysize=1000;
int xpos;
int ypos;
int height=400;
int width=(xsize-50)/16;
int i,j;
char input[20];
char initial[1000];
char c;
gfx_open(xsize, ysize, "Digital Piano");
quit_button();
draw_title(100);
draw_name(50);
draw_name2(50);
draw_button(295,600,70,310);
draw_button(645,600,70,310);
button_label(60);
button_label2(60);
while (1){
c=gfx_wait();
xpos=gfx_xpos();
ypos=gfx_ypos();
//user clicks the quit button
if (xpos>=1110 && xpos<=1210 && ypos>=850 && ypos<=890){
return 0;
}
//user clicks free play button
if (xpos>=295 && xpos<=605 && ypos>=600 && ypos<=670){
gfx_clear();
piano_graphic(commands, f);
}
//user clicks load file button
if (xpos>=645 && xpos<=955 && ypos>=600 && ypos<=670){
terminal_message();
printf("Please enter the name of the file, including the extension.\nThe file content should follow the same format as the examples in lab 8:\n");
scanf("%s", input);
//scans file name into input
FILE *music=fopen(input, "r");
if ((music=fopen(input, "r")) == NULL){
//returns error if file not found
puts("File could not be opened");
return 0;
}
else{
//scans the file into output
for (j=0; j<1000; j++){
fscanf(music, "%c", &output[j]);
if (output[j]=='X'){
break;
}
}
}
piano2(noteinfo, output);
//fork to play sound while lighting up keys
if (fork()){
system("play sound.wav");
}
else{
gfx_clear();
draw_piano(width, height);
draw_arrow(50, f);
gfx_color(255,255,255);
draw_box();
octave_label(30);
quit_button();
gfx_flush();
key_animation(noteinfo, f);
return 0;
}
}
}
}
int main(void) {
// Declare & Define Variables
int xsize; // Window dimensions
int ysize;
char input; // For determining user input
float curxpos; // Position (Location) of the shape
float curypos;
float newx; // For drawing the circle
float newy;
float oldx;
float oldy;
double deltat; // Change in time
float vx; // Velocities in their respective directions
float vy;
int radius; // Radius of the figure
float PI = 3.14159; // Constant PI
float theta; // Angles
char c; // Check for input
float theta2; // Second theta for rotation
radius = 30;
xsize = 400;
ysize = 400;
curxpos = radius;
curypos = ysize-radius;
oldx = curxpos-radius;
oldy = curypos;
vx = 0;
vy = 0;
srand(time(NULL));
deltat = 0.01;
theta2 = 0;
// Open a new window for drawing
gfx_open(xsize, ysize, "Rotate");
while(input != 'q') {
gfx_clear();
gfx_color(0,255,255);
gfx_line(curxpos,curypos,curxpos+radius*cos(theta2),curypos+radius*sin(theta2));
gfx_line(curxpos,curypos,curxpos-radius*cos(theta2),curypos-radius*sin(theta2));
gfx_line(curxpos,curypos,curxpos+radius*cos(theta2),curypos-radius*sin(theta2));
gfx_line(curxpos,curypos,curxpos-radius*cos(theta2),curypos+radius*sin(theta2));
for (theta = 0; theta <= 2*PI; theta+=.01) {
gfx_color(255,0,0);
newx = cos(theta)*radius+curxpos;
newy = sin(theta)*radius+curypos;
gfx_line(oldx,oldy,newx,newy);
oldx = newx;
oldy = newy;
c = gfx_event_waiting();
if (c == 1) {
input = gfx_wait();
if (input == 1) {
vx += 1;
theta2 += PI/16;
}
if (input == 3) {
vx -= 1;
theta -= PI/16;
}
if (input =='1') {
gfx_color(0,255,0);
}
if (input == '2') {
gfx_color(0,0,255);
}
if (input == '3') {
gfx_color(255,0,0);
}
if (input == '4') {
gfx_color(255,255,255);
}
if (input == 'q') break;
}
}
if (newx >= xsize || newx <= radius) {
vx = -vx;
}
curxpos += vx;
if (vx > 0) {
theta2 += PI/16;
}
if (vx < 0) {
theta2 -= PI/16;
}
if (vx == 0) {
theta2 = curxpos/curypos;
}
gfx_flush();
usleep(deltat*1000000);
}
return 0;
}
