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Began working on filters.

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This commit is contained in:
Devine Lu Linvega 2016-11-15 10:31:38 -08:00
parent 896d4c0254
commit 16d3575fc0
5 changed files with 71 additions and 29 deletions
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16
scripts/commander.js
View File

@ -16,11 +16,11 @@ function Commander(element,element_input)
this.element_input.value = "";
}
this.active = function(cmd_array)
this.active = function(content)
{
var key = cmd_array[0];
cmd_array.shift();
var cmd = new Command(cmd_array);
var key = content[0];
content.shift();
var cmd = new Command(content);
switch(key) {
case "@":
@ -55,11 +55,11 @@ function Commander(element,element_input)
this.hide();
}
this.passive = function(cmd_array)
this.passive = function(content)
{
var key = cmd_array[0];
cmd_array.shift();
this.cmd = new Command(cmd_array);
var key = content[0];
content.shift();
this.cmd = new Command(content);
switch(key) {
case "@":

7
scripts/ronin.canvas.js
View File

@ -6,7 +6,7 @@ function Canvas(element)
this.active = function(cmd)
{
if(cmd.bang()){ this.context().clearRect(0, 0, this.element.width, this.element.height); }
if(cmd.bang()){ clear(); }
if(cmd.rect()){
this.resize(cmd.rect());
@ -50,4 +50,9 @@ function Canvas(element)
{
return this.element.getContext('2d');
}
this.clear = function()
{
this.context().clearRect(0, 0, this.element.width, this.element.height);
}
}

5
scripts/ronin.file.js
View File

@ -16,6 +16,9 @@ function File()
base_image = new Image();
base_image.src = cmd.value() && this.storage[cmd.value()] ? this.storage[cmd.value()] : cmd.path();
base_image.src += '?' + new Date().getTime();
base_image.crossOrigin = "Anonymous";
base_image.onload = function(){
var width = base_image.naturalWidth;
var height = base_image.naturalHeight;
@ -63,7 +66,7 @@ function File()
else{
var d = ronin.canvas.element.toDataURL("image/png");
var w = window.open('about:blank','image from canvas');
w.document.write("<title>"+(cmd.cmd_array[0] ? cmd.cmd_array[0] : "Untitled")+"</title><img src='"+d+"' alt='from canvas'/>");
w.document.write("<title>"+(cmd.content[0] ? cmd.content[0] : "Untitled")+"</title><img src='"+d+"' alt='from canvas'/>");
}
}
}

38
scripts/ronin.filter.js
View File

@ -4,16 +4,50 @@ function Filter(element)
this.active = function(cmd)
{
console.log("Nothing to do.");
if(cmd.content.length < 1){ return; }
var p = cmd.content;
var filter_name = p[0];
p.shift();
switch(filter_name) {
case "saturation":
this.filter_saturation(p);
break;
}
}
this.passive = function(cmd)
{
console.log("Nothing to do.");
}
this.hint = function(cmd)
{
return "Filter: ";
}
// Filters
this.filter_saturation = function()
{
var imgPixels = this.pixels();
for(var y = 0; y < imgPixels.height; y++){
for(var x = 0; x < imgPixels.width; x++){
var i = (y * 4) * imgPixels.width + x * 4;
var avg = (imgPixels.data[i] + imgPixels.data[i + 1] + imgPixels.data[i + 2]) / 3;
imgPixels.data[i] = avg;
imgPixels.data[i + 1] = avg;
imgPixels.data[i + 2] = avg;
}
}
ronin.canvas.clear();
ronin.canvas.context().putImageData(imgPixels, 0, 0, 0, 0, imgPixels.width, imgPixels.height);
}
//
this.pixels = function()
{
return ronin.canvas.context().getImageData(0,0,ronin.canvas.element.width,ronin.canvas.element.height);
}
}

34
scripts/unit.command.js
View File

@ -1,60 +1,60 @@
function Command(cmd_array)
function Command(content)
{
this.cmd_array = cmd_array;
this.content = content;
this.rect = function()
{
for (i = 0; i < this.cmd_array.length; i++) {
if(this.cmd_array[i].indexOf("x") >= 0){ return new Rect(this.cmd_array[i]); }
for (i = 0; i < this.content.length; i++) {
if(this.content[i].indexOf("x") >= 0){ return new Rect(this.content[i]); }
}
return null;
}
this.position = function()
{
for (i = 0; i < this.cmd_array.length; i++) {
if(this.cmd_array[i].indexOf(",") >= 0){ return new Position(this.cmd_array[i]); }
for (i = 0; i < this.content.length; i++) {
if(this.content[i].indexOf(",") >= 0){ return new Position(this.content[i]); }
}
return null;
}
this.color = function()
{
for (i = 0; i < this.cmd_array.length; i++) {
if(this.cmd_array[i].indexOf("#") >= 0){ return new Color(this.cmd_array[i]); }
for (i = 0; i < this.content.length; i++) {
if(this.content[i].indexOf("#") >= 0){ return new Color(this.content[i]); }
}
return null;
}
this.path = function()
{
for (i = 0; i < this.cmd_array.length; i++) {
if(this.cmd_array[i].indexOf("/") >= 0){ return this.cmd_array[i]; }
for (i = 0; i < this.content.length; i++) {
if(this.content[i].indexOf("/") >= 0){ return this.content[i]; }
}
return null;
}
this.value = function()
{
for (i = 0; i < this.cmd_array.length; i++) {
var test = /[^$\-\d]/.test(this.cmd_array[i]);
if(!test){ return parseFloat(this.cmd_array[i]); }
for (i = 0; i < this.content.length; i++) {
var test = /[^$\-\d]/.test(this.content[i]);
if(!test){ return parseFloat(this.content[i]); }
}
return null;
}
this.noise = function()
{
for (i = 0; i < this.cmd_array.length; i++) {
if(this.cmd_array[i].indexOf("?") >= 0){ return parseInt(this.cmd_array[i][1]); }
for (i = 0; i < this.content.length; i++) {
if(this.content[i].indexOf("?") >= 0){ return parseInt(this.content[i][1]); }
}
return null;
}
this.bang = function()
{
for (i = 0; i < this.cmd_array.length; i++) {
if(this.cmd_array[i].indexOf("!") >= 0){ return true; }
for (i = 0; i < this.content.length; i++) {
if(this.content[i].indexOf("!") >= 0){ return true; }
}
return null;
}