//week15_01_circle_collision_class_Ball_new_Ball_display
void setup() {
size(640, 360);
}
Ball ball= new Ball(100, 200, 20);
void draw() {
ball.display();
}
class Ball {
float x, y, r;
Ball(int x0, int y0, int r0) {
x= x0;
y= y0;
r= r0;
}
void display() {
ellipse(x, y, r+r, r+r);
}
}
//week15_02_circle_collision_class_Ball_update
void setup() {
size(640, 360);
}
Ball ball= new Ball(100, 200, 20);
void draw() {
ball.update();
ball.display();
}
class Ball {
float x, y, r;
float vx, vy;
Ball(int x0, int y0, int r0) {
x= x0;
y= y0;
r= r0;
vx = random(-10, +10);
vy = random(-10, +10);
}
void update() {
if (x+vx >640 || x+vx <0) vx = -vx;
if (y+vy <0 || y+vy >360) vy = -vy;
x +=vx;
y+=vy;
}
void display() {
ellipse(x, y, r+r, r+r);
}
}
//week15_3_cicle_collision_detection_two_ball
void setup() {
size(640, 360);
}
Ball ball= new Ball(100, 200, 20);
Ball ball2= new Ball(300, 200, 60);
void draw() {
background(51);
if(ball.checkCollision(ball2)) fill(#FFAAAA);
else fill(255);
ball.update();
ball.display();
ball2.update();
ball2.display();
}
class Ball {
float x, y, r;
float vx, vy;
Ball(int x0, int y0, int r0) {
x= x0;
y= y0;
r= r0;
vx = random(-10, +10);
vy = random(-10, +10);
}
boolean checkCollision(Ball other){
if(dist(x, y, other.x, other.y) < r + other.r) return true;
else return false;
}
void update() {
if (x+vx >640 || x+vx <0) vx = -vx;
if (y+vy <0 || y+vy >360) vy = -vy;
x +=vx;
y+=vy;
}
void display() {
ellipse(x, y, r+r, r+r);
}
}
//week15_4_cicle_collision_cos_sin_vector_N_N2_M_M2_swap
void setup() {
size(640, 360);
}
Ball ball= new Ball(100, 200, 20);
Ball ball2= new Ball(300, 200, 60);
void draw() {
background(51);
if(ball.checkCollision(ball2)) fill(#FFAAAA);
else fill(255);
ball.update();
ball.display();
ball2.update();
ball2.display();
}
class Ball {
float x, y, r;
float vx, vy;
Ball(int x0, int y0, int r0) {
x= x0;
y= y0;
r= r0;
vx = random(-10, +10);
vy = random(-10, +10);
}
boolean checkCollision(Ball other){
if(dist(x+vx, y+vy, other.x+other.vx, other.y+other.vy) <= r + other.r){
PVector diff = new PVector(other.x-x, other.y-y);
float len = diff.mag();
print(len);
float a = diff.heading();
PVector N = diff.copy().normalize();
N.mult(N.dot(new PVector(vx, vy)));
PVector N2 = new PVector(-N.y, N.x).normalize();
N2.mult(N2.dot(new PVector(vx, vy)));
PVector M = diff.copy().normalize();
M.mult(M.dot(new PVector(vx, vy)));
PVector M2 = new PVector(-M.y, M.x).normalize();
M2.mult(M2.dot(new PVector(other.vx, other.vy)));
PVector newV1 = PVector.add(M, N2);
PVector newV2 = PVector.add(N, M2);
vx = newV1.x;
vy = newV1.y;
other.vx = newV2.x;
other.vy = newV2.y;
return true;
} else return false;
}
void update() {
if (x+vx >640 || x+vx <0) vx = -vx;
if (y+vy <0 || y+vy >360) vy = -vy;
x +=vx;
y+=vy;
}
void display() {
ellipse(x, y, r+r, r+r);
}
}
//week15_5_maze_2D_array_draw
int [][] maze = {
{1,1,1,1,1,1,1,1,1,1},
{1,0,0,0,1,0,0,0,1,1},
{1,1,0,1,1,0,1,0,1,1},
{1,1,0,0,1,0,1,0,1,1},
{1,1,1,0,0,0,1,0,1,1},
{1,0,1,1,0,1,1,0,1,1},
{1,0,0,0,0,1,1,0,1,1},
{1,0,1,1,1,1,1,0,1,1},
{1,0,0,0,0,0,1,0,0,1},
{1,1,1,1,1,1,1,1,1,1},
};
void setup(){
size(400,400);
}
void draw(){
for(int i=0; i<maze.length; i++){
for(int j=0; j<maze[0].length; j++){
if(maze[i][j]==1) fill(0);
else fill(255);
rect(j*40, i*40, 40, 40);
}
}
}
//week15_6_maze_DFS_visited
int [][] maze = {
{1,1,1,1,1,1,1,1,1,1},
{1,0,0,0,1,0,0,0,1,1},
{1,1,0,1,1,0,1,0,1,1},
{1,1,0,0,1,0,1,0,1,1},
{1,1,1,0,0,0,1,0,1,1},
{1,0,1,1,0,1,1,0,1,1},
{1,0,0,0,0,1,1,0,1,1},
{1,0,1,1,1,1,1,0,1,1},
{1,0,0,0,0,0,1,0,0,1},
{1,1,1,1,1,1,1,1,1,1},
};
int [][] visited = new int[10][10];
int startI = 1, startJ = 1, I=1, J=1, step=1;
void setup(){
size(400,400);
}
void draw(){
for(int i=0; i<maze.length; i++){
for(int j=0; j<maze[0].length; j++){
if(maze[i][j]==1) fill(0);
else fill(255);
rect(j*40, i*40, 40, 40);
}
}
fill(255,0,0);
rect(startJ*40,startI*40,40,40);
}
//week15_7_maze_DFS_visited_step_mousePressed_move
int [][] maze = {
{1,1,1,1,1,1,1,1,1,1},
{1,0,0,0,1,0,0,0,1,1},
{1,1,0,1,1,0,1,0,1,1},
{1,1,0,0,1,0,1,0,1,1},
{1,1,1,0,0,0,1,0,1,1},
{1,0,1,1,0,1,1,0,1,1},
{1,0,0,0,0,1,1,0,1,1},
{1,0,1,1,1,1,1,0,1,1},
{1,0,0,0,0,0,1,0,0,1},
{1,1,1,1,1,1,1,1,1,1},
};
int [][] visited = new int[10][10];
int startI = 1, startJ = 1, I=1, J=1, step=1;
void setup(){
size(400,400);
}
void draw(){
for(int i=0; i<maze.length; i++){
for(int j=0; j<maze[0].length; j++){
if(maze[i][j]==1) fill(0);
else fill(255);
rect(j*40, i*40, 40, 40);
}
}
fill(255,0,0);
rect(startJ*40,startI*40,40,40);
for(int i=0; i<maze.length; i++){
for(int j=0; j<maze[0].length; j++){
if(visited[i][j]>0){
fill(0,0,255);
text(""+visited[i][j], j*40+20, i*40+20);
}
}
}
}
void mousePressed(){
if(maze[I+J][J]==0){
I = I+1;
visited[I][J] = ++step;
} else if(maze[I][J]==0){
J = J+1;
visited[I][J] = ++step;
}
}
//week15_8_maze_DFS_boolean_true_false_ok
int [][] maze = {
{1,1,1,1,1,1,1,1,1,1},
{1,0,0,0,1,0,0,0,1,1},
{1,1,0,1,1,0,1,0,1,1},
{1,1,0,0,1,0,1,0,1,1},
{1,1,1,0,0,0,1,0,1,1},
{1,0,1,1,0,1,1,0,1,1},
{1,0,0,0,0,1,1,0,1,1},
{1,0,1,1,1,1,1,0,1,1},
{1,0,0,0,0,0,1,0,0,1},
{1,1,1,1,1,1,1,1,1,1},
};
int [][] visited = new int[10][10];
int startI = 1, startJ = 1, I=1, J=1, step=1;
void setup(){
size(400,400);
}
void draw(){
for(int i=0; i<maze.length; i++){
for(int j=0; j<maze[0].length; j++){
if(maze[i][j]==1) fill(0);
else fill(255);
rect(j*40, i*40, 40, 40);
}
}
fill(255,0,0);
rect(startJ*40,startI*40,40,40);
for(int i=0; i<maze.length; i++){
for(int j=0; j<maze[0].length; j++){
if(visited[i][j]>0){
fill(0,0,255);
text(""+visited[i][j], j*40+20, i*40+20);
}
}
}
}
boolean DFS(int i, int j, int s){
if(i==8 && j==8) return true;
if(maze[i][j]==1) return false;
if(visited[i][j]>0) return false;
visited[i][j] = s;
if(DFS(i+1, j, s+1)) return true;
if(DFS(i-1, j, s+1)) return true;
if(DFS(i, j+1, s+1)) return true;
if(DFS(i, j-1, s+1)) return true;
visited[i][j]=0;
return false;
}
void mousePressed(){
visited[1][1]=0;
DFS(1, 1, 1);
}
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