/
infinite-arboretum.pde
108 lines (89 loc) · 2.6 KB
/
infinite-arboretum.pde
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var xPositions = [];
var yPositions = [];
var dropColors = [];
var dropSpeeds = [];
var dropSizes = [];
var dropNum = 255;
var lightningProb = 1;
var loadDrops = function(){
xPositions = [];
yPositions = [];
dropColors = [];
dropSpeeds = [];
dropSizes = [];
for (var n = 0; n < dropNum; n++){
xPositions.push(random(-4, screen.width));
yPositions.push(random(-4, screen.height));
dropColors.push(random(0, 150));
dropColors.push(random(60, 200));
dropColors.push(random(200, 255));
dropSpeeds.push(random(5, 15));
dropSizes.push(random(8, 10));
}
};
void setup() {
size(screen.width, screen.height);
}
mouseClicked = function(){
dropNum += 5;
loadDrops();
};
//adding information for n many raindrops
loadDrops();
draw = function() {
background(150, 222, 235);
//drawing each raindrop
for (var i = 0; i < xPositions.length; i++) {
noStroke();
if (yPositions[i] > screen.height) {
yPositions[i] = -10;
}
if (xPositions[i] > screen.width) {
xPositions[i] = -10;
}
fill(
dropColors[3 * i ],
dropColors[3 * i + 1],
dropColors[3 * i + 2]
);
ellipse(xPositions[i], yPositions[i], dropSizes[i], dropSizes[i]);
triangle(
xPositions[i] - 5, yPositions[i],
xPositions[i] + 5, yPositions[i],
xPositions[i] - 2, yPositions[i] - 10
);
yPositions[i] += dropSpeeds[i];
xPositions[i] += 0.4 * dropSpeeds[i];
}
//randomly making lightning appear (about once every 60 frames)
var lightning = random(0, 100);
if (lightning < lightningProb){
fill(255, 255, 0);
var lightningShift = random(-50, screen.width);
triangle(
72 + lightningShift, 400,
86 + lightningShift, 189,
114 + lightningShift, 141
);
triangle(
86 + lightningShift, 189,
114 + lightningShift, 141,
42 + lightningShift, 133
);
triangle(
42 + lightningShift, 133,
115 + lightningShift, 146,
32 + lightningShift, -11
);
triangle(
60 + lightningShift, 135,
34 + lightningShift, -11,
148 + lightningShift, -16
);
}
//drawing clouds at the top
fill(99, 95, 99);
for (var cloudX = 0; cloudX < screen.width; cloudX += 50){
ellipse(cloudX, 0, 100, 100);
}
};