diff --git a/exec/load/frame.js b/exec/load/frame.js
index 3ea6a616a11a9b4daf807cf2a3b4b8668cb87a30..4b1c3742909fb5633cc6aaf230bb1cbe9e8e40f0 100644
--- a/exec/load/frame.js
+++ b/exec/load/frame.js
@@ -21,8 +21,8 @@
METHODS:
- frame.open(); //populates frame contents in character map
- frame.close(); //removes frame contents from character map
+ frame.open(); //populates frame contents in character canvas
+ frame.close(); //removes frame contents from character canvas
frame.draw(); //draws the characters occupied by 'frame' coords/dimensions
frame.cycle(); //checks the display matrix for updated characters and displays them
frame.load(filename): //loads a binary graphic (.BIN) or ANSI graphic (.ANS) file into the frame
@@ -77,14 +77,14 @@ load("sbbsdefs.js");
function Frame(x,y,width,height,attr,frame) {
/* matrix representing frame positional and dimensional limits */
- function CharMap(x,y,width,height) {
+ function Canvas(x,y,width,height) {
/* private properties */
var properties = {
x:undefined,
y:undefined,
width:undefined,
height:undefined,
- map:[],
+ canvas:[],
update:{}
}
@@ -149,13 +149,12 @@ function Frame(x,y,width,height,attr,frame) {
}
properties.update = {};
}
- this.draw = function(xpos,ypos,width,height) {
- var xoff = xpos - properties.x;
- var yoff = ypos - properties.y;
- for(var y=0;y<height;y++) {
- console.gotoxy(xpos,ypos + y);
- for(var x=0;x<width;x++) {
- drawChar(x+xoff,y+yoff,xpos,ypos);
+ this.draw = function(frame) {
+ for(var xoff = 0;xoff<frame.width;xoff++) {
+ for(var yoff = 0;yoff<frame.height;yoff++) {
+ var x = frame.x - properties.x;
+ var y = frame.y - properties.y;
+ updateChar(xoff + x,yoff + y);
}
}
}
@@ -164,7 +163,7 @@ function Frame(x,y,width,height,attr,frame) {
for(var yoff = 0;yoff<frame.height;yoff++) {
var x = frame.x - properties.x;
var y = frame.y - properties.y;
- properties.map[xoff+x][yoff+y][frame.id] =
+ properties.canvas[xoff+x][yoff+y][frame.id] =
new CharPointer(frame,xoff,yoff);
updateChar(xoff + x,yoff + y);
}
@@ -175,7 +174,7 @@ function Frame(x,y,width,height,attr,frame) {
for(var yoff = 0;yoff<frame.height;yoff++) {
var x = frame.x - properties.x;
var y = frame.y - properties.y;
- delete properties.map[xoff+x][yoff+y][frame.id];
+ delete properties.canvas[xoff+x][yoff+y][frame.id];
updateChar(xoff + x,yoff + y);
}
}
@@ -185,8 +184,8 @@ function Frame(x,y,width,height,attr,frame) {
for(var yoff = 0;yoff<frame.height;yoff++) {
var x = frame.x - properties.x;
var y = frame.y - properties.y;
- delete properties.map[xoff+x][yoff+y][frame.id];
- properties.map[xoff+x][yoff+y][frame.id] =
+ delete properties.canvas[xoff+x][yoff+y][frame.id];
+ properties.canvas[xoff+x][yoff+y][frame.id] =
new CharPointer(frame,xoff,yoff);
updateChar(xoff + x,yoff + y);
}
@@ -197,12 +196,12 @@ function Frame(x,y,width,height,attr,frame) {
for(var yoff = 0;yoff<frame.height;yoff++) {
var x = frame.x - properties.x;
var y = frame.y - properties.y;
- for(var f in properties.map[xoff+x][yoff+y]) {
- var cp = properties.map[xoff+x][yoff+y][f];
+ for(var f in properties.canvas[xoff+x][yoff+y]) {
+ var cp = properties.canvas[xoff+x][yoff+y][f];
if(cp.frame.id == frame.id)
continue;
- delete properties.map[xoff+x][yoff+y][f];
- properties.map[xoff+x][yoff+y][f] =
+ delete properties.canvas[xoff+x][yoff+y][f];
+ properties.canvas[xoff+x][yoff+y][f] =
cp;
}
updateChar(xoff + x,yoff + y);
@@ -222,16 +221,16 @@ function Frame(x,y,width,height,attr,frame) {
properties.update[y][x] = 1;
}
function drawChar(x,y,xpos,ypos) {
- var sector = getLast(properties.map[x][y]);
+ var pointer = getLast(properties.canvas[x][y]);
var ch = undefined;
var attr = undefined;
- if(sector instanceof CharPointer) {
- ch = sector.frame.data[sector.x][sector.y].ch;
- attr = sector.frame.data[sector.x][sector.y].attr;
+ if(pointer instanceof CharPointer) {
+ ch = pointer.frame.getData(pointer).ch;
+ attr = pointer.frame.getData(pointer).attr;
}
console.attributes = attr;
- if(xpos == console.screen_columns && ypos == console.screen_rows)
+ if(xpos == console.screen_columns && ypos == console.screen_rows)
console.cleartoeol();
else if(ch == undefined)
console.write(" ");
@@ -245,9 +244,9 @@ function Frame(x,y,width,height,attr,frame) {
this.height = height;
for(var w = 0;w<this.width;w++) {
- properties.map.push(new Array(height));
+ properties.canvas.push(new Array(height));
for(var h = 0;h<this.height;h++)
- properties.map[w][h] = {};
+ properties.canvas[w][h] = {};
}
}
init.apply(this,arguments);
@@ -273,34 +272,36 @@ function Frame(x,y,width,height,attr,frame) {
width:undefined,
height:undefined,
attr:undefined,
- map:undefined,
+ canvas:undefined,
data:[],
+ id:0
+ }
+ var relations = {
parent:undefined,
- child:[],
+ child:[]
+ }
+ var position = {
cursor:{x:0,y:0},
- id:0
+ offset:{x:0,y:0}
}
/* protected properties */
this.id getter = function() {
- if(properties.parent)
- return properties.parent.id+""+properties.id;
+ if(relations.parent)
+ return relations.parent.id+""+properties.id;
return properties.id;
}
this.parent getter = function() {
- return properties.parent;
+ return relations.parent;
}
this.child getter = function() {
- return properties.child;
+ return relations.child;
}
this.child setter = function(frame) {
- properties.child.push(frame);
+ relations.child.push(frame);
}
- this.data getter = function() {
- return properties.data;
- }
- this.map getter = function() {
- return properties.map;
+ this.canvas getter = function() {
+ return properties.canvas;
}
this.attr getter = function() {
return properties.attr;
@@ -317,106 +318,117 @@ function Frame(x,y,width,height,attr,frame) {
this.x getter = function() {
if(properties.x)
return properties.x;
- return properties.map.x;
+ return properties.canvas.x;
}
this.x setter = function(x) {
if(x == undefined)
return;
if(x < 1 || isNaN(x))
throw("invalid x coordinate: " + x);
- else if(x > (properties.map.x + properties.map.width - 1) || x < properties.map.x)
+ else if(x > (properties.canvas.x + properties.canvas.width - 1) || x < properties.canvas.x)
throw("invalid x coordinate: " + x);
properties.x = x;
}
this.y getter = function() {
if(properties.y)
return properties.y;
- return properties.map.y;
+ return properties.canvas.y;
}
this.y setter = function(y) {
if(y == undefined)
return;
if(y < 1 || isNaN(y))
throw("invalid y coordinate: " + y);
- else if(y > (properties.map.y + properties.map.height - 1) || y < properties.map.y)
+ else if(y > (properties.canvas.y + properties.canvas.height - 1) || y < properties.canvas.y)
throw("invalid y coordinate: " + y);
properties.y = y;
}
this.width getter = function() {
if(properties.width)
return properties.width;
- return properties.map.width;
+ return properties.canvas.width;
}
this.width setter = function(width) {
if(width == undefined)
return;
else if(width < 1 || isNaN(width))
throw("invalid width: " + width);
- else if((properties.x + width) > (properties.map.x + properties.map.width))
+ else if((properties.x + width) > (properties.canvas.x + properties.canvas.width))
throw("invalid width: " + width);
properties.width = width;
}
this.height getter = function() {
if(properties.height)
return properties.height;
- return properties.map.height;
+ return properties.canvas.height;
}
this.height setter = function(height) {
if(height == undefined)
return;
else if(height < 1 || isNaN(height))
throw("invalid height: " + height);
- else if((properties.y+ height) > (properties.map.y + properties.map.height))
+ else if((properties.y+ height) > (properties.canvas.y + properties.canvas.height))
throw("invalid height: " + height);
properties.height = height;
}
/* public methods */
+ this.getData = function(pointer) {
+ return properties.data[pointer.x + position.offset.x][pointer.y + position.offset.y];
+ }
+ this.setData = function(pointer,ch,attr) {
+ properties.data
+ [pointer.x + position.offset.x]
+ [pointer.y + position.offset.y].ch = ch;
+ properties.data
+ [pointer.x + position.offset.x]
+ [pointer.y + position.offset.y].attr = attr;
+ }
this.bottom = function() {
- properties.map.bottom(this);
+ properties.canvas.bottom(this);
}
this.top = function() {
- properties.map.top(this);
+ properties.canvas.top(this);
}
this.open = function() {
- properties.map.add(this);
- for each(var c in properties.child)
+ properties.canvas.add(this);
+ for each(var c in relations.child)
c.open();
}
this.close = function() {
- for each(var c in properties.child)
+ for each(var c in relations.child)
c.close();
- properties.map.remove(this);
+ properties.canvas.remove(this);
}
this.move = function(x,y) {
- if(this.x+x < properties.map.x ||
- this.x+x + this.width > properties.map.x + properties.map.width)
+ if(this.x+x < properties.canvas.x ||
+ this.x+x + this.width > properties.canvas.x + properties.canvas.width)
return false;
- if(this.y+y < properties.map.y ||
- this.y+y + this.height > properties.map.y + properties.map.height)
+ if(this.y+y < properties.canvas.y ||
+ this.y+y + this.height > properties.canvas.y + properties.canvas.height)
return false;
- properties.map.remove(this);
+ properties.canvas.remove(this);
this.x += x;
this.y += y;
- properties.map.add(this);
+ properties.canvas.add(this);
}
this.moveTo = function(x,y) {
- if(x < properties.map.x || x + this.width > properties.map.x + properties.map.width)
+ if(x < properties.canvas.x || x + this.width > properties.canvas.x + properties.canvas.width)
return false;
- if(y < properties.map.y || y + this.height > properties.map.y + properties.map.height)
+ if(y < properties.canvas.y || y + this.height > properties.canvas.y + properties.canvas.height)
return false;
- properties.map.remove(this);
+ properties.canvas.remove(this);
this.x = x;
this.y = y;
- properties.map.add(this);
+ properties.canvas.add(this);
}
this.draw = function() {
- properties.map.draw(this.x,this.y,this.width,this.height);
+ properties.canvas.draw(this);
}
this.cycle = function() {
- return properties.map.cycle();
+ return properties.canvas.cycle();
}
- this.load = function(filename) {
+ this.load = function(filename,width,height) {
var f=new File(filename);
switch(file_getext(filename).substr(1).toUpperCase()) {
case "ANS":
@@ -431,10 +443,10 @@ function Frame(x,y,width,height,attr,frame) {
var i = 0;
var y = 0;
- while(lines.length > 0 && y < this.height) {
+ while(lines.length > 0) {
var x = 0;
var line = lines.shift();
- while(line.length > 0 && x < this.width) {
+ while(line.length > 0) {
/* parse an attribute sequence*/
var m = line.match(/^\x1b\[(\d+);?(\d*);?(\d*)m/);
if(m !== null) {
@@ -525,10 +537,12 @@ function Frame(x,y,width,height,attr,frame) {
}
break;
case "BIN":
+ if(width == undefined || height == undefined)
+ throw("unknown graphic dimensions");
if(!(f.open("rb",true,4096)))
return(false);
- for(var y=0; y<this.height; y++) {
- for(var x=0; x<this.width; x++) {
+ for(var y=0; y<height; y++) {
+ for(var x=0; x<width; x++) {
var c = new Char();
if(f.eof)
return(false);
@@ -546,28 +560,37 @@ function Frame(x,y,width,height,attr,frame) {
break;
}
}
- this.scroll = function(dir) {
- if(dir == undefined) {
+ this.scroll = function(x,y) {
+ /* for putmsg() only, add a new line to the data matrix */
+ if(x == undefined && y == undefined) {
for(var x = 0;x<this.width;x++) {
- for(var y = 0;y<this.height;y++) {
- if(properties.data[x][y+1]) {
- properties.data[x][y].ch = properties.data[x][y+1].ch;
- properties.data[x][y].attr = properties.data[x][y+1].attr;
- }
- else {
- properties.data[x][y].ch = undefined;
- properties.data[x][y].attr = this.attr;
- }
- properties.map.update(this,x,y);
- }
+ for(var y = 0;y<this.height;y++)
+ properties.canvas.update(this,x,y);
+ properties.data[x].push(new Char(undefined,this.attr));
}
+ position.offset.y++;
+ }
+ /* otherwise, adjust the x/y offset */
+ else {
+ if(typeof x == "number")
+ position.offset.x += x;
+ if(typeof y == "number")
+ position.offset.y += y;
+ if(position.offset.x < 0)
+ position.offset.x = 0;
+ if(position.offset.y < 0)
+ position.offset.y = 0;
+ if(position.offset.x + this.width > properties.data.length)
+ position.offset.x = properties.data.length - this.width;
+ if(position.offset.y + this.height > properties.data[0].length)
+ position.offset.y = properties.data[0].length - this.height;
}
}
/* console method emulation */
this.home = function() {
- properties.cursor.x = 0;
- properties.cursor.y = 0;
+ position.cursor.x = 0;
+ position.cursor.y = 0;
}
this.clear = function(attr) {
if(attr == undefined)
@@ -576,7 +599,7 @@ function Frame(x,y,width,height,attr,frame) {
for(var y = 0;y<this.height;y++) {
properties.data[x][y].ch = undefined;
properties.data[x][y].attr = attr;
- properties.map.update(this,x,y);
+ properties.canvas.update(this,x,y);
}
}
this.home();
@@ -585,7 +608,7 @@ function Frame(x,y,width,height,attr,frame) {
if(attr == undefined)
attr = this.attr;
for(var x = 0;x<this.width;x++) {
- properties.map.update(this,x,y);
+ properties.canvas.update(this,x,y);
properties.data[x][y].ch = undefined;
properties.data[x][y].attr = attr;
}
@@ -593,23 +616,24 @@ function Frame(x,y,width,height,attr,frame) {
this.cleartoeol = function(attr) {
if(attr == undefined)
attr = this.attr;
- for(var x = properties.cursor.x;x<this.width;x++) {
- properties.map.update(this,x,y);
+ for(var x = position.cursor.x;x<this.width;x++) {
+ properties.canvas.update(this,x,y);
properties.data[x][y].ch = undefined;
properties.data[x][y].attr = attr;
}
}
this.crlf = function() {
- properties.cursor.x = 0;
- if(properties.cursor.y < this.height-1)
- properties.cursor.y += 1;
+ position.cursor.x = 0;
+ if(position.cursor.y < this.height-1)
+ position.cursor.y += 1;
else {}
}
this.putmsg = function(str) {
str = str.split('');
var control_a = false;
var curattr = this.attr;
- var pos = properties.cursor;
+ var pos = position.cursor;
+ var off = position.offset;
while(str.length > 0) {
if(pos.x >= this.width) {
@@ -625,9 +649,8 @@ function Frame(x,y,width,height,attr,frame) {
if(control_a) {
switch(ch) {
case '\1': /* A "real" ^A code */
- properties.data[pos.x][pos.y].ch=ch;
- properties.data[pos.x][pos.y].attr=curattr;
- properties.map.update(this,pos.x,pos.y);
+ this.setData(position.cursor,ch,attr);
+ properties.canvas.update(this,pos.x,pos.y);
pos.x++;
break;
case 'K': /* Black */
@@ -725,9 +748,8 @@ function Frame(x,y,width,height,attr,frame) {
pos.y++;
break;
default:
- properties.data[pos.x][pos.y].ch=ch;
- properties.data[pos.x][pos.y].attr=curattr;
- properties.map.update(this,pos.x,pos.y);
+ this.setData(position.cursor,ch,attr);
+ properties.canvas.update(this,pos.x,pos.y);
pos.x++;
break;
}
@@ -735,21 +757,21 @@ function Frame(x,y,width,height,attr,frame) {
}
}
this.center = function(str) {
- properties.cursor.x = Math.ceil(this.width/2) - Math.ceil(console.strlen(str)/2) + 1;
- if(properties.cursor.x < 0)
- properties.cursor.x = 0;
+ position.cursor.x = Math.ceil(this.width/2) - Math.ceil(console.strlen(str)/2) + 1;
+ if(position.cursor.x < 0)
+ position.cursor.x = 0;
this.putmsg(str);
}
this.gotoxy = function(x,y) {
if(x <= this.width)
- properties.cursor.x = x-1;
+ position.cursor.x = x-1;
if(y <= this.height)
- properties.cursor.y = y-1;
+ position.cursor.y = y-1;
}
this.getxy = function() {
var xy = {
- x:properties.cursor.x+1,
- y:properties.cursor.y+1
+ x:position.cursor.x+1,
+ y:position.cursor.y+1
}
return xy;
}
@@ -764,12 +786,12 @@ function Frame(x,y,width,height,attr,frame) {
function init(x,y,width,height,attr,frame) {
if(frame instanceof Frame) {
properties.id = frame.child.length;
- properties.map = frame.map;
- properties.parent = frame;
+ properties.canvas = frame.canvas;
+ relations.parent = frame;
frame.child = this;
}
else {
- properties.map = new CharMap(x,y,width,height);
+ properties.canvas = new Canvas(x,y,width,height);
}
this.transparent = false;