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acid geometry script by buZz
This commit is contained in:
Jaromil
278
scripts/javascript/examples/acid_geo.js
Normal file
278
scripts/javascript/examples/acid_geo.js
Normal file
@@ -0,0 +1,278 @@
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// dinges met iets acid-achtigs, met vierkantjes en rondjes ofzo, geen idee nog precies, maar iig 'jaren 90-ish'
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// buZz, Puik.
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W=640
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H=480
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set_resolution(W,H);
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kbd = new KeyboardController();
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srand();
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acidpalet = new Array(6);
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for (i = 0; i < acidpalet.length ; ++i) {
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acidpalet [i] = new Array(3);
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}
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//viez blauw
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acidpalet [0][0] = "0";
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acidpalet [0][1] = "159";
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acidpalet [0][2] = "247";
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//supergeel
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acidpalet [1][0] = "255";
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acidpalet [1][1] = "245";
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acidpalet [1][2] = "0";
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//ranziggroen
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acidpalet [2][0] = "46";
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acidpalet [2][1] = "255";
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acidpalet [2][2] = "84";
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//gayroze
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acidpalet [3][0] = "254";
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acidpalet [3][1] = "0";
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acidpalet [3][2] = "124";
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//gewoon wit, mja, vet acid weetje
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acidpalet [4][0] = "255";
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acidpalet [4][1] = "255";
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acidpalet [4][2] = "255";
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//mehoranje
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acidpalet [5][0] = "255";
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acidpalet [5][1] = "168";
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acidpalet [5][2] = "0";
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//encoder = new VideoEncoder(50, 64000, 0, 0);
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//register_encoder(encoder);
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//kbd.pressed_x = function() {
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// encoder.stop_filesave();
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//}
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//kbd.pressed_z = function() {
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// encoder.start_filesave("acidvid.ogm");
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//}
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function brand ( n )
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{
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return ( Math.floor ( Math.random ( ) * n + 1 ) );
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}
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function drawRotatedtriangle(layer, centerx, centery, radius, rotation) {
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// rotation = (rotation/180)*Math.PI;
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ax = Math.cos((rotation/180)*Math.PI) * radius;
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ay = Math.sin((rotation/180)*Math.PI) * radius;
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bx = Math.cos(((rotation+120)/180)*Math.PI) * radius;
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by = Math.sin(((rotation+120)/180)*Math.PI) * radius;
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cx = Math.cos(((rotation+240)/180)*Math.PI) * radius;
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cy = Math.sin(((rotation+240)/180)*Math.PI) * radius;
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layer.trigon_fill(ax+centerx,ay+centery,bx+centerx,by+centery,cx+centerx,cy+centery);
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}
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function drawRotatedsquare(layer, centerx, centery, radius, rotation) {
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// rotation = (rotation/180)*Math.PI;
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ax = Math.cos((rotation/180)*Math.PI) * radius;
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ay = Math.sin((rotation/180)*Math.PI) * radius;
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bx = Math.cos(((rotation+90)/180)*Math.PI) * radius;
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by = Math.sin(((rotation+90)/180)*Math.PI) * radius;
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cx = Math.cos(((rotation+180)/180)*Math.PI) * radius;
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cy = Math.sin(((rotation+180)/180)*Math.PI) * radius;
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dx = Math.cos(((rotation+270)/180)*Math.PI) * radius;
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dy = Math.sin(((rotation+270)/180)*Math.PI) * radius;
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layer.trigon_fill(ax+centerx,ay+centery,bx+centerx,by+centery,cx+centerx,cy+centery);
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layer.trigon_fill(ax+centerx,ay+centery,dx+centerx,dy+centery,cx+centerx,cy+centery);
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}
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kbd.pressed_esc = function() { quit(); }
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//kbd.released_q = function() { quit(); }
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register_controller( kbd );
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geo = new GeometryLayer();
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//geo.color(255,255,255,255);
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geo.set_blit("alpha");
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//geo.set_blit_value(1);
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geo.set_fps();
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geo.activate(true);
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add_layer(geo);
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//drawStar(geo,30,1);
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framec = 24;
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xinc = 2;
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yinc = 1;
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zinc = 0;
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forceshape = 0;
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forcedshape = 1;
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acidmode = 1;
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kbd.pressed_w = function() { yinc--; }
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kbd.pressed_s = function() { yinc++; }
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kbd.pressed_a = function() { xinc--; }
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kbd.pressed_d = function() { xinc++; }
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kbd.pressed_q = function() { zinc--; }
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kbd.pressed_e = function() { zinc++; }
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kbd.pressed_c = function() { xinc=0; yinc=0; }
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kbd.pressed_1 = function() { forceshape=1; forcedshape=1; }
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kbd.pressed_2 = function() { forceshape=1; forcedshape=2; }
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kbd.pressed_3 = function() { forceshape=1; forcedshape=3; }
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kbd.pressed_4 = function() { forceshape=1; forcedshape=4; }
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kbd.pressed_5 = function() { forceshape=1; forcedshape=5; }
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kbd.pressed_6 = function() { forceshape=1; forcedshape=6; }
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kbd.pressed_7 = function() { forceshape=1; forcedshape=7; }
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kbd.released_1 = function() { forceshape=0; }
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kbd.released_2 = function() { forceshape=0; }
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kbd.released_3 = function() { forceshape=0; }
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kbd.released_4 = function() { forceshape=0; }
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kbd.released_5 = function() { forceshape=0; }
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kbd.released_6 = function() { forceshape=0; }
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kbd.released_7 = function() { forceshape=0; }
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kbd.pressed_0 = function() { acidmode=-acidmode; }
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objectnum = 35;
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maxz = 20;
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object = new Array(objectnum)
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function randomizeObjects() {
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for (i = 0; i < object.length ; ++i) {
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// ieder object is 7 dingen : r g b x y z en type
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object [i] = new Array(7);
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// kleur instellen
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object [i][0] = brand(256)-1; //r
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object [i][1] = brand(256)-1; //g
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object [i][2] = brand(256)-1; //b
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// alpha zou hier ook nog kunnen, maar meh
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// posities instellen
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object [i][3] = brand(W); //x
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object [i][4] = brand(H); //y
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object [i][5] = brand(maxz)-1; //z
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// type instellen
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// ehm sja, 1 is circle :D
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object [i][6] = brand(8); // hihi
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// acidkleur kiezen ;)
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object [i][7] = brand(acidpalet.length)-1;
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}
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}
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randomizeObjects();
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kbd.released_r = function() { randomizeObjects(); }
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bang = new TriggerController();
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register_controller(bang);
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bang.frame = function() {
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if(framec>0) {
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framec--;
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} else {
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// ehm, ja, hier is dus een frame ofzo?
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// ja val me niet lastig, ik copypaste er ook maar op los :D
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// geo.set_blit("alpha");
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// geo.set_blit_value(256);
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geo.color(0,0,0,0);
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geo.clear();
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for (i = 0; i < object.length ; ++i) {
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// oude object wissen?
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// object updaten
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object [i][3] = (object [i][3])+(xinc * ((maxz-(object [i][5]))/2));
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if (object [i][3]<0) object [i][3]=W;
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if (object [i][3]>W) object [i][3]=0;
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object [i][4] = (object [i][4])+(yinc * ((maxz-(object [i][5]))/2));
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if (object [i][4]<0) object [i][4]=H;
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if (object [i][4]>H) object [i][4]=0;
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// object tekenen
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// geo.set_blit("add");
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// geo.set_blit_value(255);
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if (acidmode<0) {
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geo.color(object [i][0], object [i][1], object [i][2]);
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} else {
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die = object [i][7];
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geo.color(acidpalet [die][0], acidpalet [die][1], acidpalet [die][2]);
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}
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objectshape = object [i][6];
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if (forceshape) objectshape = forcedshape;
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switch (objectshape) {
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case 1:
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geo.circle_fill(object [i][3], object [i][4], 30 - object [i][5]);
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break;
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case 2:
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geo.pie_fill(object [i][3], object [i][4], 30 - object [i][5], (360/W)*object [i][3], (360/H)*object [i][4]);
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break;
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case 3:
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rotation = (((360/W)*object[i][3])+((360/H)*object[i][4]))/2;
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drawRotatedsquare(geo, object [i][3], object [i][4], (50 - object [i][5]), rotation);
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break;
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case 4:
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rotation = 360-((((360/W)*object[i][3])+((360/H)*object[i][4]))/2);
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drawRotatedsquare(geo, object [i][3], object [i][4], (50 - object [i][5]), rotation);
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break;
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case 5:
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geo.rectangle_fill(object [i][3] - (10 - object [i][5]), object [i][4] - (30 - object [i][5]), object [i][3] + (10 - object [i][5]), object [i][4] + (30 - object [i][5]));
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break;
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case 6:
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geo.rectangle_fill(object [i][3] - (30 - object [i][5]), object [i][4] - (10 - object [i][5]), object [i][3] + (30 - object [i][5]), object [i][4] + (10 - object [i][5]));
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break;
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case 7:
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rotation = (((360/W)*object[i][3])+((360/H)*object[i][4]))/2;
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drawRotatedtriangle(geo, object [i][3], object [i][4], (50 - object [i][5]), rotation);
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break;
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case 8:
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rotation = 360-((((360/W)*object[i][3])+((360/H)*object[i][4]))/2);
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drawRotatedtriangle(geo, object [i][3], object [i][4], (50 - object [i][5]), rotation);
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break;
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default:
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// huuuuuuuuuuuuuuuuuu
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}
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}
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}
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}
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