{
"cells": [
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"cell_type": "markdown",
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"source": [
"# Ducks\n",
"\n",
"## By Doug Blank\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": 34,
"metadata": {
"collapsed": false
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{
"data": {
"text/html": [
"\n",
"\n",
" Sketch #34:
\n",
"
\n",
"
\n",
"\n",
" \n",
" \n",
" \n",
" \n",
"
\n",
"Sketch #34 state: Loading...
\n",
"\n"
],
"text/plain": [
""
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"source": [
"Duck [] ducks;\n",
"\n",
"int cwidth = 800;\n",
"int cheight = 600;\n",
"\n",
"class Duck {\n",
" int x;\n",
" int y;\n",
" int width;\n",
" int height;\n",
" color feather_color;\n",
" int direction;\n",
" int pause;\n",
" \n",
" Duck(int x, int y, int width, int height) {\n",
" this.x = x;\n",
" this.y = y;\n",
" this.width = width;\n",
" this.height = height;\n",
" if (random() < .33) {\n",
" this.feather_color = color(255, 255, 0);\n",
" } else if (random() < .66) {\n",
" this.feather_color = color(120, 0, 0);\n",
" } else {\n",
" this.feather_color = color(128, 128, 128);\n",
" }\n",
" if (random() < .5) {\n",
" this.direction = 0; // left\n",
" } else {\n",
" this.direction = 1; // right\n",
" } \n",
" this.pause = 0;\n",
" // 2 left turning right\n",
" // 3 right turning left\n",
" }\n",
" \n",
" void draw() {\n",
" // duck head\n",
" fill(this.feather_color);\n",
" ellipse(this.x, this.y, this.width, this.width);\n",
" // body\n",
" rect(this.x - this.width/2, this.y + this.width/2, this.width, this.height - this.width/2);\n",
" // duck bill\n",
" fill(255, 128, 0); // orange\n",
" if (this.direction == 0) { // left\n",
" rect(this.x - this.width, this.y - 5, this.width/2, 5);\n",
" fill(255);\n",
" ellipse(this.x - this.width/3, this.y - this.width/3, 10, 10);\n",
" } else if (this.direction == 1) { // right\n",
" rect(this.x + this.width/2, this.y - 5, this.width/2, 5);\n",
" fill(255);\n",
" ellipse(this.x + this.width/3, this.y - this.width/3, 10, 10);\n",
" } else {\n",
" rect(this.x - 10, this.y - 5, this.width/4, 5);\n",
" fill(255);\n",
" ellipse(this.x + this.width/3, this.y - this.width/3, 10, 10);\n",
" ellipse(this.x - this.width/3, this.y - this.width/3, 10, 10);\n",
" }\n",
" }\n",
" void toggle() {\n",
" if (this.direction == 0) {\n",
" this.direction = 2;\n",
" this.pause = 0;\n",
" } else if (this.direction == 1) {\n",
" this.direction = 3;\n",
" this.pause = 0;\n",
" }\n",
" }\n",
" \n",
" void waddle() {\n",
" // don't move\n",
" if (this.x - this.width/2 < 0) {\n",
" this.toggle();\n",
" this.x = this.width/2;\n",
" }\n",
" if (this.x + this.width/2 > cwidth) {\n",
" this.toggle();\n",
" this.x = cwidth - this.width/2;\n",
" }\n",
" if (this.direction == 0) {\n",
" this.x = this.x - this.width/10;\n",
" } else if (this.direction == 1){\n",
" this.x = this.x + this.width/10;\n",
" } else if (this.direction == 2 && this.pause > 20) {\n",
" this.direction = 1;\n",
" } else if (this.direction == 3 && this.pause > 20) {\n",
" this.direction = 0;\n",
" }\n",
" this.pause = this.pause + 1;\n",
" }\n",
"}\n",
"\n",
"void setup() {\n",
" size(cwidth, cheight);\n",
" \n",
" ducks = new Duck[100];\n",
" for (int i = 0; i < ducks.length; i++) {\n",
" ducks[i] = new Duck(random(cwidth), random(cheight), random(10, 70), random(10, 70));\n",
" }\n",
"}\n",
"\n",
"void draw() {\n",
" background();\n",
" for (int i = 0; i < ducks.length; i++) {\n",
" ducks[i].waddle();\n",
" ducks[i].draw();\n",
" }\n",
"}"
]
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