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BA4Project/3rdWeek/Ex2/sketch_190305a/sketch_190305a.pde
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sketch_190305a.pde
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			float depth = 2000;

			void settings() {
			size(500, 500, P3D);
			}

			void setup() {
			noStroke();
			}

			void draw() {
			camera(width/2, height/2, depth, 250, 250, 0, 0, 1, 0);
			directionalLight(50, 100, 125, 0, -1, 0);
			ambientLight(102, 102, 102);
			background(200);
			translate(width/2, height/2, 0);
			float ry = map(mouseY, 0, height, 0, PI);
			float rz = map(mouseX, 0, width, 0, PI);
			rotateZ(rz);
			rotateY(ry);
			for (int x = -2; x <= 2; x++) {
			for (int y = -2; y <= 2; y++) {
			for (int z = -2; z <= 2; z++) {
			pushMatrix();
			translate(100 * x, 100 * y, -100 * z);
			box(50);
			popMatrix();
			}
			}
			}
			}

			void keyPressed() {
			if (key == CODED) {
			if (keyCode == UP) {
			depth -= 50;
			} else if (keyCode == DOWN) {
			depth += 50;
			}
			}
			}