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deleted useless lib

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printempw 2016-03-13 16:11:09 +08:00
parent e5fd39e13c
commit 9fb8424cfe
1 changed files with 0 additions and 282 deletions
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libs/2dskin.js
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@ -1,282 +0,0 @@
/*
A hodgepodge of random scripts to aid in rendering Minecraft skins
Copyright (C) 2014 Kent Rasmussen
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Latest code should be available at https://github.com/earthiverse
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the overlays transparent if they have no transparent pixels (how Minecraft does it)
function FixOverlay(context) {
FixOverlay(context,1);
}
function FixOverlay(context,radio) {
FixHead2(context,radio);
FixBody2(context,radio);
FixRightArm2(context,radio);
FixLeftArm2(context,radio);
FixRightLeg2(context,radio);
FixLeftLeg2(context,radio);
}
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the head overlay transparent if it is has no transparent pixels (how Minecraft does it)
function FixHead2(context) {
FixHead2(context,1);
}
function FixHead2(context,radio) {
// Front
if(HasTransparency(context, 40, 8*radio, 8*radio, 8*radio)) return;
// Top, Bottom, Right, Left, Back
if(HasTransparency(context, 40, 0 , 8*radio, 8*radio)) return;
if(HasTransparency(context, 48, 0 , 8*radio, 8*radio)) return;
if(HasTransparency(context, 32*radio, 8*radio, 8*radio, 8*radio)) return;
if(HasTransparency(context, 48, 8*radio, 8*radio, 8*radio)) return;
if(HasTransparency(context, 56, 8*radio, 8*radio, 8*radio)) return;
// Didn't have transparency, clearing the head overlay area.
context.clearRect(40*radio, 0 , 8*radio, 8*radio);
context.clearRect(48*radio, 0 , 8*radio, 8*radio);
context.clearRect(32*radio, 8*radio, 8*radio, 8*radio);
context.clearRect(40*radio, 8*radio, 8*radio, 8*radio);
context.clearRect(48*radio, 8*radio, 8*radio, 8*radio);
context.clearRect(56*radio, 8*radio, 8*radio, 8*radio);
}
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the body overlay transparent if it is has no transparent pixels (how Minecraft does it)
function FixBody2(context) {
FixBody2(context,1);
}
function FixBody2(context,radio) {
// Front
if(HasTransparency(context, 20*radio, 36*radio, 8*radio, 12*radio)) return;
// Top, Bottom, Right, Left, Back
if(HasTransparency(context, 20*radio, 32*radio, 8*radio, 4*radio)) return;
if(HasTransparency(context, 28*radio, 32*radio, 8*radio, 4*radio)) return;
if(HasTransparency(context, 16*radio, 36*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 28*radio, 36*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 32*radio, 36*radio, 8*radio, 12*radio)) return;
// Didn't have transparency, clearing the body overlay area.
context.clearRect(20*radio, 32*radio, 8*radio, 4*radio);
context.clearRect(28*radio, 32*radio, 8*radio, 4*radio);
context.clearRect(16*radio, 36*radio, 4*radio, 12*radio);
context.clearRect(20*radio, 36*radio, 8*radio, 12*radio);
context.clearRect(28*radio, 36*radio, 4*radio, 12*radio);
context.clearRect(32*radio, 36*radio, 8*radio, 12*radio);
}
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the right arm overlay transparent if it is has no transparent pixels (how Minecraft does it)
function FixRightArm2(context) {
FixRightArm2(context,1);
}
function FixRightArm2(context,radio) {
// Front
if(HasTransparency(context, 44*radio, 36*radio, 4*radio, 12*radio)) return;
// Top, Bottom, Right, Left, Back
if(HasTransparency(context, 44*radio, 32*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 48*radio, 32*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 40*radio, 36*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 48*radio, 36*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 52*radio, 36*radio, 4*radio, 12*radio)) return;
// Didn't have transparency, clearing the right arm overlay area.
context.clearRect(44*radio, 32*radio, 4*radio, 4*radio);
context.clearRect(48*radio, 32*radio, 4*radio, 4*radio);
context.clearRect(40*radio, 36*radio, 4*radio, 12*radio);
context.clearRect(44*radio, 36*radio, 4*radio, 12*radio);
context.clearRect(48*radio, 36*radio, 4*radio, 12*radio);
context.clearRect(52*radio, 36*radio, 4*radio, 12*radio);
}
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the left arm overlay transparent if it is has no transparent pixels (how Minecraft does it)
function FixLeftArm2(context) {
FixLeftArm2(context,1);
}
function FixLeftArm2(context,radio) {
// Front
if(HasTransparency(context, 52*radio, 52*radio, 4*radio, 12*radio)) return;
// Top, Bottom, Right, Left, Back
if(HasTransparency(context, 52*radio, 48*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 56*radio, 48*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 48*radio, 52*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 56*radio, 52*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 60*radio, 52*radio, 4*radio, 12*radio)) return;
// Didn't have transparency, clearing the left arm overlay area.
context.clearRect(52*radio, 48*radio, 4*radio, 4*radio);
context.clearRect(56*radio, 48*radio, 4*radio, 4*radio);
context.clearRect(48*radio, 52*radio, 4*radio, 12*radio);
context.clearRect(52*radio, 52*radio, 4*radio, 12*radio);
context.clearRect(56*radio, 52*radio, 4*radio, 12*radio);
context.clearRect(60*radio, 52*radio, 4*radio, 12*radio);
}
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the right overlay transparent if it is has no transparent pixels (how Minecraft does it)
function FixRightLeg2(context) {
FixRightLeg2(context,1);
}
function FixRightLeg2(context,radio) {
// Front
if(HasTransparency(context, 4*radio, 36*radio, 4*radio, 12*radio)) return;
// Top, Bottom, Right, Left, Back
if(HasTransparency(context, 4*radio, 32*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 8*radio, 32*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 0 , 36*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 8*radio, 36*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 12*radio, 36*radio, 4*radio, 12*radio)) return;
// Didn't have transparency, clearing the right leg overlay area.
context.clearRect( 4*radio, 32*radio, 4*radio, 4*radio);
context.clearRect( 8*radio, 32*radio, 4*radio, 4*radio);
context.clearRect( 0 , 36*radio, 4*radio, 12*radio);
context.clearRect( 4*radio, 36*radio, 4*radio, 12*radio);
context.clearRect( 8*radio, 36*radio, 4*radio, 12*radio);
context.clearRect(12*radio, 36*radio, 4*radio, 12*radio);
}
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the left overlay transparent if it is has no transparent pixels (how Minecraft does it)
function FixLeftLeg2(context) {
FixLeftLeg2(context,1);
}
function FixLeftLeg2(context,radio) {
// Front
if(HasTransparency(context, 4*radio, 52*radio, 4*radio, 12*radio)) return;
// Top, Bottom, Right, Left, Back
if(HasTransparency(context, 4*radio, 48*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 8*radio, 48*radio, 4*radio, 4*radio)) return;
if(HasTransparency(context, 0 , 52*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 8*radio, 52*radio, 4*radio, 12*radio)) return;
if(HasTransparency(context, 12*radio, 52*radio, 4*radio, 12*radio)) return;
// Didn't have transparency, clearing the left leg overlay area.
context.clearRect( 4*radio, 48*radio, 4*radio, 4*radio);
context.clearRect( 8*radio, 48*radio, 4*radio, 4*radio);
context.clearRect( 0 , 52*radio, 4*radio, 12*radio);
context.clearRect( 4*radio, 52*radio, 4*radio, 12*radio);
context.clearRect( 8*radio, 52*radio, 4*radio, 12*radio);
context.clearRect(12*radio, 52*radio, 4*radio, 12*radio);
}
// Expects a canvas with a 64x32 Minecraft skin drawn in the very top left corner (0,0)
// Your canvas should be 64x64 in size to show the skin parts that were converted
function Convert6432To6464(context) {
Convert6432To6464(context,1);
}
function Convert6432To6464(context,radio) {
// Convert old format to new format
Copy(context, 4*radio, 16*radio, 4*radio, 4*radio, 20*radio, 48*radio, true); // Top Leg
Copy(context, 8*radio, 16*radio, 4*radio, 4*radio, 24*radio, 48*radio, true); // Bottom Leg
Copy(context, 0 , 20*radio, 4*radio, 12*radio, 24*radio, 52*radio, true); // Outer Leg
Copy(context, 4*radio, 20*radio, 4*radio, 12*radio, 20*radio, 52*radio, true); // Front Leg
Copy(context, 8*radio, 20*radio, 4*radio, 12*radio, 16*radio, 52*radio, true); // Inner Leg
Copy(context, 12*radio, 20*radio, 4*radio, 12*radio, 28*radio, 52*radio, true); // Back Leg
Copy(context, 44*radio, 16*radio, 4*radio, 4*radio, 36*radio, 48*radio, true); // Top Arm
Copy(context, 48*radio, 16*radio, 4*radio, 4*radio, 40*radio, 48*radio, true); // Bottom Arm
Copy(context, 40*radio, 20*radio, 4*radio, 12*radio, 40*radio, 52*radio, true); // Outer Arm
Copy(context, 44*radio, 20*radio, 4*radio, 12*radio, 36*radio, 52*radio, true); // Front Arm
Copy(context, 48*radio, 20*radio, 4*radio, 12*radio, 32*radio, 52*radio, true); // Inner Arm
Copy(context, 52*radio, 20*radio, 4*radio, 12*radio, 44*radio, 52*radio, true); // Back Arm
}
// Expects a canvas with a Minecraft skin drawn in the very top left corner (0,0)
// Makes the non-visible parts of the Minecraft skin transparent
function FixNonVisible(context) {
FixNonVisible(context,1);
}
function FixNonVisible(context,radio) {
// 64x32 and 64x64 skin parts
context.clearRect( 0 , 0 , 8*radio, 8*radio);
context.clearRect(24*radio, 0 , 16*radio, 8*radio);
context.clearRect(56*radio, 0 , 8*radio, 8*radio);
context.clearRect( 0 , 16*radio, 4*radio, 4*radio);
context.clearRect(12*radio, 16*radio, 8*radio, 4*radio);
context.clearRect(36*radio, 16*radio, 8*radio, 4*radio);
context.clearRect(52*radio, 16*radio, 4*radio, 4*radio);
context.clearRect(56*radio, 16*radio, 8*radio, 32*radio);
// 64x64 skin parts
context.clearRect( 0 , 32*radio, 4*radio, 4*radio);
context.clearRect(12*radio, 32*radio, 8*radio, 4*radio);
context.clearRect(36*radio, 32*radio, 8*radio, 4*radio);
context.clearRect(52*radio, 32*radio, 4*radio, 4*radio);
context.clearRect( 0 , 48*radio, 4*radio, 4*radio);
context.clearRect(12*radio, 48*radio, 8*radio, 4*radio);
context.clearRect(28*radio, 48*radio, 8*radio, 4*radio);
context.clearRect(44*radio, 48*radio, 8*radio, 4*radio);
context.clearRect(60*radio, 48*radio, 8*radio, 4*radio);
}
// Checks if the given part of the canvas contains a pixel with 0 alpha value (transparent)
function HasTransparency(context, x, y, w, h) {
var imgData = context.getImageData(x, y, w, h);
for(y = 0; y < h; y++) {
for(x = 0; x < w; x++) {
var index = (x + y * w) * 4;
if(imgData.data[index + 3] == 0) return true; // Has transparency
}
}
return false;
}
// Copies one part of the canvas to another, with the option of flipping it horizontally
function Copy(context, sX, sY, w, h, dX, dY, flipHorizontal) {
var imgData = context.getImageData(sX, sY, w, h);
if(flipHorizontal)
{
// Flip horizontal
for(y = 0; y < h; y++) {
for(x = 0; x < (w / 2); x++) {
index = (x + y * w) * 4;
index2 = ((w - x - 1) + y * w) * 4;
var pA1 = imgData.data[index];
var pA2 = imgData.data[index+1];
var pA3 = imgData.data[index+2];
var pA4 = imgData.data[index+3];
var pB1 = imgData.data[index2];
var pB2 = imgData.data[index2+1];
var pB3 = imgData.data[index2+2];
var pB4 = imgData.data[index2+3];
imgData.data[index] = pB1;
imgData.data[index+1] = pB2;
imgData.data[index+2] = pB3;
imgData.data[index+3] = pB4;
imgData.data[index2] = pA1;
imgData.data[index2+1] = pA2;
imgData.data[index2+2] = pA3;
imgData.data[index2+3] = pA4;
}
}
}
context.putImageData(imgData,dX,dY);
}