int main(int argc, char *argv[])
{
if (argc > 1)
file = fopen(argv[1], "r");
gfx_open(width*sizex, width*sizey, "Life");
// cycle through cells to determine next generation state of each, not including edges for simplicity
while(1){
if (choice!='p')
input(&argc);
system("clear");
if (choice=='q')
break;
neighborcount();
// display next generation
for(y=0; y<sizey; y++){
for(x=0; x<sizex; x++){
// transfer state data from temp to new generation life grid
if (edit != 1)
life[y][x]=temp[y][x];
// reset temp grid
temp[y][x]=0;
if (life[y][x]==1){
gfxcell(x, y);
}
}
}
gfx_flush();
usleep(75000);
if (edit != 1)
gfx_clear();
}
}
void terminal_message(){
//draws a prompt to open the terminal
draw_P(230,750,60);
draw_L(265,750,60);
draw_E(300,750,60);
draw_A(340,750,60);
draw_S(372,750,60);
draw_E(410,750,60);
draw_O(480,750,60);
draw_P(515,750,60);
draw_E(555,750,60);
draw_N(595,750,60);
draw_T(650,750,60);
draw_H(690,750,60);
draw_E(730,750,60);
draw_T(790,750,60);
draw_E(830,750,60);
draw_R(865,750,60);
draw_M(905,750,60);
draw_I(945,750,60);
draw_N(985,750,60);
draw_A(1025,750,60);
draw_L(1065,750,60);
gfx_flush();
}
void destroy(double astr[][5], double shots[][5], int score[])
{
// This will break down the asteriods when they are hit with a shot
int i, j, k, l;
for (i=0; i<32; i++) {
for (j=0; j<30; j++) {
if(shots[j][3]!=0){ //keeps from running following statements with nonfired shots
//line below checks to see if shot overlaps with asteroid
if(astr[i][0]+astr[i][3]>=shots[j][0]-shots[j][3] && astr[i][0]-astr[i][3] <= shots[j][0]+shots[j][3] && astr[i][1]+astr[i][3]>=shots[j][1]-shots[i][3] && astr[i][1]- astr[i][3] <= shots[j][1]+shots[j][3]) {
if (astr[i][3]==40) {
shots[j][3]=0; //shot disappears
score[0]=score[0]+1; //score increases
asteroids_level2(astr, i);
} else if (astr[i][3]==20) {
score[0]=score[0]+2; //score increases
shots[j][3]=0; //shot disappears
asteroids_level3(astr, i);
} else if (astr[i][3]<=10) {
shots[i][3]=0; //shot disappears
score[0]=score[0]+3;
astr[i][3]=0; //asteroid radius set to zero so that it can go through asteroid()
astr[i][4]=1;
}
gfx_flush();
}
}
}
}
}
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;
}
static void gfxconsole_putc(char c)
{
static enum { NORMAL, ESCAPE } state = NORMAL;
static uint32_t p_num = 0;
switch (state) {
case NORMAL:
{
if(c == '\n' || c == '\r') {
gfxconsole.x = 0;
gfxconsole.y++;
} else if (c == 0x1b) {
p_num = 0;
state = ESCAPE;
} else {
font_draw_char(gfxconsole.surface, c, gfxconsole.x * FONT_X, gfxconsole.y * FONT_Y, gfxconsole.front_color);
gfxconsole.x++;
}
break;
}
case ESCAPE:
{
if (c >= '0' && c <= '9') {
p_num = (p_num * 10) + (c - '0');
} else if (c == 'D') {
if (p_num <= gfxconsole.x)
gfxconsole.x -= p_num;
state = NORMAL;
} else if (c == '[') {
// eat this character
} else {
font_draw_char(gfxconsole.surface, c, gfxconsole.x * FONT_X, gfxconsole.y * FONT_Y, gfxconsole.front_color);
gfxconsole.x++;
state = NORMAL;
}
break;
}
}
if(gfxconsole.x >= gfxconsole.columns) {
gfxconsole.x = 0;
gfxconsole.y++;
}
if(gfxconsole.y >= gfxconsole.rows) {
// scroll up
gfx_copyrect(gfxconsole.surface, 0, FONT_Y, gfxconsole.surface->width, gfxconsole.surface->height - FONT_Y - gfxconsole.extray, 0, 0);
gfxconsole.y--;
gfx_fillrect(gfxconsole.surface, 0, gfxconsole.surface->height - FONT_Y - gfxconsole.extray, gfxconsole.surface->width, FONT_Y, gfxconsole.back_color);
gfx_flush(gfxconsole.surface);
}
}
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;
}
void death(double astr[][5], double shots[][5], double *x, double *y, int score[])
{
int i;
gfx_clear();
gfx_color(255, 0, 0);
for(i=0; i<10; i++){
gfx_flush();
gfx_color(255, 0, 0);
drawship(350, 350, 0, 0); //redraws ship and pauses to allow user time to recover
usleep(100000);
gfx_color(255, 255, 255);
drawship(350, 350, 0, 0);
usleep(100000);
}
gfx_flush();
*x=350;
*y=350;
score[1]=score[1]-1; //subtracts a life
initialize(astr); //resets astroids and shots
initialize(shots);
}
char gfx_wait()
{
XEvent event;
gfx_flush();
while(1) {
XNextEvent(gfx_display,&event);
if(event.type==KeyPress) {
saved_xpos = event.xkey.x;
saved_ypos = event.xkey.y;
return XLookupKeysym(&event.xkey,0);
} else if(event.type==ButtonPress) {
saved_xpos = event.xkey.x;
saved_ypos = event.xkey.y;
return event.xbutton.button;
}
}
}
//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
/**
* @brief Refresh the display
*/
void text_update(void)
{
struct display_info info;
display_get_info(&info);
/* get the display's surface */
gfx_surface *surface = gfx_create_surface_from_display(&info);
struct text_line *line;
list_for_every_entry(&text_list, line, struct text_line, node) {
const char *c;
int x = line->x;
for (c = line->str; *c; c++) {
font_draw_char(surface, *c, x, line->y, TEXT_COLOR);
x += FONT_X;
}
}
gfx_flush(surface);
gfx_surface_destroy(surface);
}
void move_shots(double shots[][5])
{
int i, j;
for(i=0; i<30; i++){
if(shots[i][3]!=0){
shots[i][0]=shots[i][0]+6*cos(shots[i][2]+PI/2); //shots fired at angle ship is at
shots[i][1]=shots[i][1]-6*sin(shots[i][2]+PI/2);
if(shots[i][0]>=700){
shots[i][3]=0;
} else if(shots[i][0]<=0){
shots[i][3]=0;
} else if(shots[i][1]>=700){ //this kills shots when they leave the screen
shots[i][3]=0;
} else if(shots[i][1]<=0){
shots[i][3]=0;
}
gfx_color(0,255,0);
gfx_circle(shots[i][0], shots[i][1], shots[i][3]);
gfx_color(255,255, 255);
}
}
gfx_flush();
}
void dmsg_update(void)
{
gfx_point2d_t pos;
gfx_rect_t rect;
// if (do_scroll == 0) {
pos.x = dmsg_pos_x;
pos.y = dmsg_pos_y;
rect.x = 0;
rect.y = 0;
rect.width = dmsg_buff_width;
rect.height = dmsg_buff_height;
gfx_bitblt(dmsg_buff_id, &rect, &pos);
// }
/* else {
// if (dmsg_cursor_y > 0) {
pos.x = dmsg_pos_x;
pos.y = dmsg_pos_y;
rect.x = 0;
rect.y = dmsg_cursor_y + 8;
rect.width = dmsg_buff_width;
rect.height = dmsg_buff_height - dmsg_cursor_y;
gfx_bitblt(dmsg_buff_id, &rect, &pos);
// }
if (dmsg_cursor_y > 0) {
pos.y = dmsg_pos_y + dmsg_cursor_y;
rect.y = 0;
rect.height = dmsg_cursor_y;
gfx_bitblt(dmsg_buff_id, &rect, &pos);
}
}
*/
gfx_flush();
gfx_paint();
}
int main()
{
int i;
gfx_rect_t rect;
uint32_t color;
uint16_t fbuff[320*240];
key_data_t keys, no_keys;
// setup function pointers
dprintf = FUNC(0x04);
gfx_init = FUNC(0x38);
gfx_set_framebuffer = FUNC(0x90);
gfx_set_display_screen= FUNC(0x54);
gfx_set_cammmode = FUNC(0x8c);
gfx_set_colorrop = FUNC(0x3c);
gfx_set_fgcolor = FUNC(0x44);
gfx_get_fgcolor = FUNC(0x48);
gfx_fillrect = FUNC(0xc4);
gfx_enable_feature = FUNC(0x7c);
gfx_flush = FUNC(0xc);
gfx_paint = FUNC(0x10);
get_time = FUNC(0x124);
get_keys = FUNC(0x100);
// dprintf("Hello World!\n");
gfx_init(fbuff, sizeof(fbuff));
rect.x = 0;
rect.y = 0;
rect.width = 320;
rect.height = 240;
gfx_set_framebuffer(320, 240);
gfx_set_display_screen(&rect);//320, 240);
color = MAKE_RGB(255,0,0);
gfx_enable_feature(3);
gfx_set_fgcolor(&color);
gfx_set_colorrop(COLOR_ROP_NOP);
gfx_fillrect(&rect);
rect.x = 30;
rect.y = 30;
rect.width = 260;
rect.height = 180;
color = MAKE_RGB(0,255,0);
gfx_set_fgcolor(&color);
gfx_set_colorrop(COLOR_ROP_NOP);
gfx_fillrect(&rect);
rect.x = 60;
rect.y = 60;
rect.width = 200;
rect.height = 120;
color = MAKE_RGB(0,0,255);
gfx_set_fgcolor(&color);
gfx_set_colorrop(COLOR_ROP_NOP);
gfx_fillrect(&rect);
/*
// is it used at all ?
for (i=0; i<320; i++) fbuff[(100*320)+i] = 0;
*/
gfx_set_colorrop(COLOR_ROP_NOP);
gfx_flush();
gfx_paint();
get_keys(&no_keys);
// no_keys.key2 &= ~0x5ff0;
while (1) {
get_keys(&keys);
// keys.key2 &= ~0x5ff0;
if (keys.key2 != no_keys.key2) break;
}
return 0;
}
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)
{
// 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;
}
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();
}
}
void moveBullet(int posB[2][10], int j){
int temp = posB[1][j]-3;
gfx_line(posB[0][j], posB[1][j], posB[0][j], temp);
posB[1][j] = temp;
gfx_flush();
}
int main()
{
int i,ic; //variables for incrementing in for loops
int lives=5, level=1; //initialize lives and level
int fgx=12, fgy=11, *frogx=&fgx, *frogy=&fgy; //initialize frog position
int row=12,col=25,board[row][col]; //dimensions for board
char play; //declare play character
int x[19]= {5-width/4,width+5,10-width/4,15-width/4,width+10,5-width/2,1.2*width,10-width/2,15-width/2,1.2*width,5-width,1.5*width,10-width,15-width,1.5*width,width+5,5-width,width+10,10-width/2}; //array of starting positions of moving objects
//initialize board
for(i=0; i<6; i++)
for(ic=0; ic<col; ic++)
board[i][ic]=0;
for(i=6; i<row; i++)
for(ic=0; ic<col; ic++)
board[i][ic]=1;
for(i=2; i<col; i+=4)
board[0][i]=2;
gfx_open(width,height,"Frogger"); //open graphics window
play=welcome(); //begin game
while(play!='q') { //while user wants to play the game and not quit
background(level);
draw_lives(lives);
draw(col,board,level,x,frogx,frogy);
drawfrog(*frogx,*frogy,play);
gfx_flush();
usleep(100000);
/*
for(i=0;i<row;i++){ //prints board in terminal
for(ic=0;ic<col;ic++)
printf("%d",board[i][ic]);
printf("\n");
} //end for(i=0;i<row;i++)
printf("\n");
*/
if (gfx_event_waiting()) { //if user tries to move frog
play = hopper(frogx,frogy,row,col); //move frog according to input if valid
} //end if (gfx_event_waiting())
switch(board[*frogy][*frogx]) {
case 0: //frog dies in this location
lives--; //lose a life
*frogx=12;
*frogy=11;
if(lives==0) {
play=blood(); //game over, play again or end
lives=5;
level=1;
} //end if(lives==0)
break;
case 1: //frog can be in this location and game continues
break;
case 2: //frog made it to lilly pad
level++; //level up
*frogx=12;
*frogy=11;
if (level>5) {
play=win();//you won!
level = 1;
lives = 5;
} //end if (level>5)
break;
} //end switch(board[*frogx][*frogy])
} //end while(play!='q')
} //end main
int update()
{
if (get_active_screen() == NULL)
{
return 1;
}
timestamp_t current = {0};
timestamp_set(¤t);
long dt = timestamp_diff(¤t, &timer);
if (dt > 0)
{
timer = current;
screen_update(dt);
}
long fps_dt = timestamp_diff(¤t, &fps_timer);
LOGD("DT: %ld", fps_dt);
if (fps_dt > 500)
{
fps = frames * 1000.0f / (float)fps_dt;
fps_timer = current;
frames = 0;
LOGI("FPS: %.2f", fps);
}
else
{
++frames;
}
char fps_str[32] = {0};
sprintf(fps_str, "FPS: %.2f", fps);
const rect_t fps_rect = { 8.0f, 8.0f, 256.0f, 32.0f };
const rgba_t fps_color = { 1.0f, 0.0f, 0.0f, 0.8f };
mat4f_t transform = {0};
mat4_mult(&transform, &camera.proj, &camera.view);
rect_t screen = { 0, 0, screen_size.x, screen_size.y };
rgba_t color = {0.7f, 0.7f, 0.0f, 1.0f };
gfx_set_target(gfx, "test_target", &screen);
gfx_enable_depth_buffer(gfx, 1);
gfx_clear(gfx);
screen_render(gfx, &camera);
gfx_set_shader(gfx, "text");
gfx_set_uniform_mat4f(gfx, "uMVP", 1, &transform);
draw_text(fps_str, &fps_rect, 0.0f, 4.9f, &fps_color);
gfx_flush(gfx);
static int take_screenshot = 0;
if (take_screenshot && frames == 0)
{
take_screenshot = 0;
image_t* img = NULL;
if (gfx_take_screenshot(gfx, &img) == 0)
{
image_save_to_png(img, "screenshot.png");
image_free(img);
}
}
gfx_set_target(gfx, NULL, &screen);
gfx_enable_depth_buffer(gfx, 0);
gfx_clear(gfx);
int32_t sampler = 0;
rect_t uv = { 0, screen.height/buffer_size.y, screen.width/buffer_size.x, -screen.height/buffer_size.y };
gfx_set_shader(gfx, "postprocess");
gfx_set_uniform_mat4f(gfx, "uMVP", 1, &transform);
gfx_set_uniform_1i(gfx, "uTex", 1, &sampler);
gfx_set_texture(gfx, "test_texture", sampler);
gfx_render_textured_rect(gfx, &screen, 1.0f, &uv);
gfx_set_texture(gfx, NULL, sampler);
gfx_flush(gfx);
return 0;
}
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);
}
}
}
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 () {
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;
}
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;
}
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)
{
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;
}
