void setup(){
size(500,500);
}
void draw(){
if(mousePressed) background(255,0,0);
else background(0,255,0);
}
void draw(){
if(mousePressed) line(mouseX,mouseY,0,0);
}
void draw(){
if(mousePressed) line(mouseX,mouseY,pmouseX,pmouseY);
}
void setup(){
size(500,500);
fill(255,0,0); rect(0,0,100,100);//紅色區塊的位子
fill(0,255,0); rect(0,100,100,100);綠色區塊的位子
}
void draw(){
if(mousePressed){
if(mouseX<100){
if(mouseY<100) stroke(255,0,0);當滑鼠按到紅色區塊,筆刷變紅色
else if(mouseY<200) stroke(0,255,0);當滑鼠按到綠色區塊,筆刷變綠色
}else line(mouseX,mouseY,pmouseX,pmouseY);
}
}
void setup(){
size(500,500);
fill(255,0,0); ellipse(50,50,8,8);
fill(0,255,0); rect(50,150,4,4);
}
void draw(){
if(mousePressed){
if(mouseX<100){
if(mouseY<100) strokeWeight(8);
else if(mouseY<200) strokeWeight(4);
}else line(mouseX,mouseY,pmouseX,pmouseY);
}
}
void setup(){
size(500,500);
for(int i=1;i<8;i++){
rect(0,i*50,50,50);
ellipse(25,25+i*50,i,i);
}
}
void draw(){
if(mousePressed){
if(mouseX<50){
for(int i=1;i<8;i++){
if(mouseY>i*50&&mouseY<i*50+50){
strokeWeight(i);
}
}
}else line(mouseX,mouseY,pmouseX,pmouseY);
}
}
void setup(){
size(500,500);
rect(0,50,50,50);ellipse(25,25+50,1,1);
rect(0,100,50,50);ellipse(25,25+100,1,1);
rect(0,150,50,50);ellipse(25,25+150,1,1);
rect(0,200,50,50);ellipse(25,25+200,1,1);
rect(0,250,50,50);ellipse(25,25+250,1,1);
rect(0,300,50,50);ellipse(25,25+300,1,1);
rect(0,350,50,50);ellipse(25,25+350,1,1);
rect(0,400,50,50);ellipse(25,25+400,1,1);
}
void draw(){
if(mousePressed){
if(mouseX<50){
if(mouseY>1*50&&mouseY<1*50+50) strokeWeight(1);
if(mouseY>2*50&&mouseY<2*50+50) strokeWeight(2);
if(mouseY>3*50&&mouseY<3*50+50) strokeWeight(3);
if(mouseY>4*50&&mouseY<4*50+50) strokeWeight(4);
if(mouseY>5*50&&mouseY<5*50+50) strokeWeight(5);
if(mouseY>6*50&&mouseY<6*50+50) strokeWeight(6);
if(mouseY>7*50&&mouseY<7*50+50) strokeWeight(7);
if(mouseY>8*50&&mouseY<8*50+50) strokeWeight(8);
}else line(mouseX,mouseY,pmouseX,pmouseY);
}
}
void setup(){
size(500,500);
fill(#FF0000);rect(0,50,50,50);
fill(#FF8D00);rect(0,100,50,50);
fill(#F6FF00);rect(0,150,50,50);
fill(#21FF00);rect(0,200,50,50);
fill(#00FFE8);rect(0,250,50,50);
fill(#1800FF);rect(0,300,50,50);
fill(#B200FF);rect(0,350,50,50);
fill(#FF00E2);rect(0,400,50,50);
}
void draw(){
if(mousePressed){
if(mouseX<50){
if(mouseY>1*50&&mouseY<1*50+50) stroke(#FF0000);
if(mouseY>2*50&&mouseY<2*50+50) stroke(#FF8D00);
if(mouseY>3*50&&mouseY<3*50+50) stroke(#F6FF00);
if(mouseY>4*50&&mouseY<4*50+50) stroke(#21FF00);
if(mouseY>5*50&&mouseY<5*50+50) stroke(#00FFE8);
if(mouseY>6*50&&mouseY<6*50+50) stroke(#1800FF);
if(mouseY>7*50&&mouseY<7*50+50) stroke(#B200FF);
if(mouseY>8*50&&mouseY<8*50+50) stroke(#FF00E2);
}else line(mouseX,mouseY,pmouseX,pmouseY);
}
}
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