mirror of
https://github.com/mist64/perfect6502.git
synced 2024-12-27 20:29:43 +00:00
removed some graphical stuff
This commit is contained in:
Michael Steil
parent
a825adcda5
commit
bbc6b0b566
@ -175,7 +175,7 @@ function showState(str){
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var gates = nodes[i].gates;
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for(var t in gates) transistors[gates[t]].on = isNodeHigh(i);
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}
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refresh();
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// refresh();
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}
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@ -100,7 +100,7 @@ function initChip(){
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for(var i=0;i<8;i++){setHigh('clk0'), setLow('clk0');}
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setHigh('res');
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for(var i=0;i<18;i++){resetStep();}
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refresh();
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// refresh();
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cycle = 0;
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trace = Array();
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chipStatus();
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@ -118,7 +118,7 @@ function halfStep(){
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var clk = isNodeHigh(nodenames['clk0']);
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if (clk) {setLow('clk0'); handleBusRead(); }
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else {setHigh('clk0'); handleBusWrite();}
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refresh();
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// refresh();
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}
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function resetStep(){
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223
js/wires.js
223
js/wires.js
@ -57,21 +57,8 @@ function setup_part2(){
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statbox = document.getElementById('status');
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setupNodes();
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setupTransistors();
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setupLayerVisibility();
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setupBackground();
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setupOverlay();
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setupHilite();
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setupHitBuffer();
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recenter();
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refresh();
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setupTable();
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window.onkeypress = function(e){handleKey(e);}
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hilite.onmousedown = function(e){mouseDown(e);}
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setStatus('resetting 6502...');
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setTimeout(setup_part3, 0);
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}
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function setup_part3(){
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initChip();
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document.getElementById('stop').style.visibility = 'hidden';
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go();
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@ -105,219 +92,11 @@ function setupTransistors(){
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}
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}
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function setupLayerVisibility(){
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var x=document.getElementById('updateShow');
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for (var i=0;i<x.childNodes.length;i++) {
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if(x.childNodes[i].type='checkbox'){
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x.childNodes[i].checked=drawlayers[x.childNodes[i].name];
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}
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}
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}
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function setupBackground(){
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chipbg = document.getElementById('chipbg');
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chipbg.width = 4000;
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chipbg.height = 4000;
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var ctx = chipbg.getContext('2d');
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ctx.scale(chipbg.width/10000, chipbg.height/10000);
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ctx.fillStyle = '#000000';
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ctx.strokeStyle = 'rgba(255,255,255,0.5)';
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ctx.lineWidth = 4;
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ctx.fillRect(0,0,10000,10000);
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for(var i in segdefs){
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var seg = segdefs[i];
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var c = seg[2];
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if (drawlayers[c]) {
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ctx.fillStyle = colors[c];
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drawSeg(ctx, segdefs[i].slice(3));
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ctx.fill();
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if((c==0)||(c==6)) ctx.stroke();
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}
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}
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}
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function setupOverlay(){
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overlay = document.getElementById('overlay');
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overlay.width = 4000;
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overlay.height = 4000;
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ctx = overlay.getContext('2d');
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ctx.scale(overlay.width/10000, overlay.height/10000);
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}
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function setupHilite(){
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hilite = document.getElementById('hilite');
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hilite.width = 4000;
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hilite.height = 4000;
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var ctx = hilite.getContext('2d');
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ctx.scale(hilite.width/10000, hilite.height/10000);
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}
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function setupHitBuffer(){
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hitbuffer = document.getElementById('hitbuffer');
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hitbuffer.width = 4000;
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hitbuffer.height = 4000;
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hitbuffer.style.visibility = 'hidden';
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var ctx = hitbuffer.getContext('2d');
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ctx.scale(hitbuffer.width/10000, hitbuffer.height/10000);
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for(i in nodes) hitBufferNode(ctx, i, nodes[i].segs);
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}
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function hitBufferNode(ctx, i, w){
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var low = hexdigit(i&0xf);
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var mid = hexdigit((i>>4)&0xf);
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var high = hexdigit((i>>8)&0xf);
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ctx.fillStyle = '#'+high+'F'+mid+'F'+low+'F';
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for(i in w) {
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drawSeg(ctx, w[i]);
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ctx.fill();
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}
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}
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function hexdigit(n){return '0123456789ABCDEF'.charAt(n);}
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/////////////////////////
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//
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// Drawing Runtime
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//
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/////////////////////////
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function refresh(){
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ctx.clearRect(0,0,10000,10000);
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for(i in nodes){
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if(isNodeHigh(i)) overlayNode(nodes[i].segs);
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}
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}
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function overlayNode(w){
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ctx.fillStyle = 'rgba(255,0,64,0.4)';
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for(i in w) {
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drawSeg(ctx, w[i]);
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ctx.fill();
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}
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}
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function hiliteNode(n){
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var ctx = hilite.getContext('2d');
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ctx.clearRect(0,0,10000,10000);
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ctx.fillStyle = 'rgba(255,255,255,0.7)';
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if(n==-1) return;
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if(isNodeHigh(n[0]))
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ctx.fillStyle = 'rgba(255,0,0,0.7)';
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for(var i in n){
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var segs = nodes[n[i]].segs;
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for(var s in segs){drawSeg(ctx, segs[s]); ctx.fill();}
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}
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}
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function drawSeg(ctx, seg){
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if(noGraphics) return;
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var dx = 400;
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ctx.beginPath();
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ctx.moveTo(seg[0]+dx, 10000-seg[1])
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for(var i=2;i<seg.length;i+=2) ctx.lineTo(seg[i]+dx, 10000-seg[i+1]);
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ctx.lineTo(seg[0]+dx, 10000-seg[1])
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}
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/////////////////////////
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//
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// User Interface
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//
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/////////////////////////
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function handleKey(e){
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var c = e.charCode;
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c = String.fromCharCode(c);
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if('<>?np'.indexOf(c)==-1) return;
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if(c=='<' && zoom>1) setZoom(zoom/1.2);
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else if(c=='>' && zoom<16) setZoom(zoom*1.2);
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else if(c=='?') setZoom(1);
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else if(c=='n') stepForward();
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else if(c=='p') stepBack();
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}
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function mouseDown(e){
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e.preventDefault();
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moved=false;
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dragMouseX = e.clientX;
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dragMouseY = e.clientY;
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window.onmousemove = function(e){mouseMove(e)};
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window.onmouseup = function(e){mouseUp(e)};
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}
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function mouseMove(e){
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moved = true;
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if(zoom==1) return;
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var dx = e.clientX-dragMouseX;
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var dy = e.clientY-dragMouseY;
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dragMouseX = e.clientX;
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dragMouseY = e.clientY;
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centerx-=dx/zoom;
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centerx = Math.max(centerx, 400/zoom);
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centerx = Math.min(centerx, 600-400/zoom);
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centery-=dy/zoom;
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centery = Math.max(centery, 300/zoom);
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centery = Math.min(centery, 600-300/zoom);
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recenter();
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}
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function mouseUp(e){
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if(!moved) handleClick(e);
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window.onmousemove = undefined;
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window.onmouseup = undefined;
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}
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function setZoom(n){
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zoom = n;
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setChipStyle({
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width: 600*n+'px',
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height: 600*n+'px'
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});
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recenter();
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}
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function recenter(){
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var top = -centery*zoom+300;
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top = Math.min(top, 0);
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top = Math.max(top, -600*(zoom-1));
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var left = -centerx*zoom+400;
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left = Math.min(left, 0);
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left = Math.max(left, (zoom==1)?100:-600*zoom+800);
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setChipStyle({
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top: top+'px',
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left: left+'px',
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});
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}
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function handleClick(e){
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var x = localx(hilite, e.clientX)/zoom;
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var y = localy(hilite, e.clientY)/zoom;
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var w = findNodeNumber(x,y);
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if(e.shiftKey) hiliteNode(getNodeGroup(w));
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else {var a=new Array(); a.push(w); hiliteNode(a);}
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var cx = Math.round(x*10000/600);
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var cy = Math.round(y*10000/600);
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if(w==-1) setStatus('x:',cx,'<br>','y:',cy);
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else {setStatus('x:',cx, 'y:', cy,'<br>','node:',w, nodeName(w));}
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}
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function findNodeNumber(x,y){
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var ctx = hitbuffer.getContext('2d');
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var pixels = ctx.getImageData(x*4000/600, y*4000/600, 2, 2).data;
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if(pixels[0]==0) return -1;
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var high = pixels[0]>>4;
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var mid = pixels[1]>>4;
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var low = pixels[2]>>4;
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return (high<<8)+(mid<<4)+low;
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}
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function updateShow(layer, on){
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drawlayers[layer]=on;
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setupBackground();
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}
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/////////////////////////
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//
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// Etc.
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@ -326,7 +105,7 @@ function updateShow(layer, on){
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function setChipStyle(props){
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for(var i in props){
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chipbg.style[i] = props[i];
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// chipbg.style[i] = props[i];
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overlay.style[i] = props[i];
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hilite.style[i] = props[i];
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hitbuffer.style[i] = props[i];
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