khanat-opennel-code/code/web/api/server/item_icon.php
2013-09-14 19:02:50 +02:00

266 lines
No EOL
8.1 KiB
PHP

<?php
/* Copyright (C) 2009 Winch Gate Property Limited
*
* This file is part of ryzom_api.
* ryzom_api is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* ryzom_api 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with ryzom_api. If not, see <http://www.gnu.org/licenses/>.
*/
require_once(RYAPI_PATH.'data/ryzom/sbrick_db.php');
require_once(RYAPI_PATH.'data/ryzom/items_db.php');
$ryzom_item_icon_path = RYAPI_PATH.'data/ryzom/interface/';
// return TRUE if $bg was modified, FALSE if not
// ryzom_item_icon_colorize if needed, apply mask if needed and mask color is set
function ryzom_item_icon_load_image($bg, $fileName, $color=-1, $mColor=-1){
if(!file_exists($fileName) || is_dir($fileName)){
// requested fileName not found or it points to directory
return false;
}
$im = @imagecreatefrompng($fileName);
if($im===false){
return false;
}
imagesavealpha($im, true);
$im_w=imagesx($im);
$im_h=imagesy($im);
$bg_w=imagesx($bg);
$bg_h=imagesy($bg);
if($color != -1) {
$im=ryzom_item_icon_colorize($im, ($color >> 24) & 255, $color&255, ($color>>8)&255, ($color >> 16)&255);
}elseif(/*$rzColor*/1 != -1){
$mask_file=str_replace('.png', '_mask.png', $fileName);
if(file_exists($mask_file)){
$mask = imagecreatefrompng($mask_file);
if($mask!==false){
imagesavealpha($mask, true);
$mask=ryzom_item_icon_colorize($mask, ($mColor >> 24) & 255, $mColor&255, ($mColor>>8)&255, ($mColor >> 16)&255);
imagecopy($im, $mask, 0, 0, 0, 0, $im_w, $im_h);
imagedestroy($mask);
}
}
}
if($bg_w<$im_w){
// resize source image to background image (make it smaller)
imagecopyresized($bg, $im, 0, 0, 0, 0, $bg_w, $bg_h, $im_w, $im_h);
}else{
// center to background, but do not resize
$pad_x=($bg_w-$im_w)/2;
$pad_y=($bg_h-$im_h)/2;
imagecopy($bg, $im, $pad_x, $pad_y, 0, 0, $im_w, $im_h);
}
imagedestroy($im);
return true;
}
function ryzom_item_icon_colorize($im, $ca, $cr, $cg, $cb){
$w=imagesx($im);
$h=imagesy($im);
$out = imagecreatetruecolor($w, $h);
imagealphablending($out, false);
$black=imagecolorallocate($out, 0, 0, 0);
imagefill($out, 0, 0, $black);
for($y=0;$y<$h;$y++){
for($x=0;$x<$w;$x++){
$rgba= imagecolorat($im, $x, $y);
$sa = ($rgba>>24)&255;
$sr = ($rgba>>16)&255;
$sg = ($rgba>>8)&255;
$sb = ($rgba>>0)&255;
$r=$cr*$sr/255;
$g=$cg*$sg/255;
$b=$cb*$sb/255;
$c=imagecolorallocatealpha($out, $r, $g, $b, $sa);
imagesetpixel($out, $x, $y, $c);
}
}
return $out;
}
function ryzom_item_icon_image_typo_width($txt){
global $ryzom_item_icon_path;
$x=0;
for($i=0;$i<strlen($txt);$i++){
if($txt{$i}=='?') $t='question'; else $t=strtolower(substr($txt, $i, 1));
$typo_file=$ryzom_item_icon_path.'typo/typo_'.$t.'.png';
if(file_exists($typo_file)){
$wh=getimagesize($typo_file);
if($wh!==false){
$x+=$wh[0];
}
}
}//for
return $x;
}
function ryzom_item_icon_image_typo($bg, $txt, $x, $y, $use_numbers=true) {
global $ryzom_item_icon_path;
for($i=0;$i<strlen($txt);$i++) {
if($txt{$i}=='?') $t='question'; else $t=strtolower(substr($txt, $i, 1));
// use_numbers is used for sap/stack/quality display
// sbrick uses numbers from type_X.png files
if($use_numbers && is_numeric($t)){
$typo_file=$ryzom_item_icon_path.'typo/numbers_'.$t.'.png';
}else{
$typo_file=$ryzom_item_icon_path.'typo/typo_'.$t.'.png';
}
if(file_exists($typo_file)){
$im=imagecreatefrompng($typo_file);
$w=imagesx($im);
$h=imagesy($im);
imagecopy($bg, $im, $x, $y+(8-$h)/2, 0, 0, $w, $h); // center 'char' to 5x8
$x += $w;
}
}
}
function split_fname($fname){
// get image names and possible colors
if(strpos($fname, '|')===false){
return array($fname, -1);
}else{
return explode('|', $fname);
}
}
function ryzom_item_icon_generate($filename, $sheetid, $c, $q, $s, $sap, $destroyed, $label) {
global $ryzom_item_icon_path, $itemsList, $sbrickList;
$item = array();
if(preg_match('/\.sbrick$/', $sheetid)){
// variables with different meaning
// $q - TRUE - show sbrick level
// $s - custom text on bottom-left corner
$item = $sbrickList[$sheetid];
$w=24; $h=24;
}else{
if (array_key_exists($sheetid, $itemsList))
$item = $itemsList[$sheetid];
else
$item = $itemsList['test_scroll.sitem'];
$w=40; $h=40;
}
$color_array = array(
0 => array(233,22,0,255),
1 => array(220,140,50,255),
2 => array(170,250,0,255),
3 => array(0,215,120,255),
4 => array(50,100,255,255),
5 => array(170,55,110,255),
6 => array(250,250,250,255),
7 => array(80,80,120,255),
);
$mask_color = -1;
if(isset($color_array[$c])) {
$mask_color = $color_array[$c][0] + ($color_array[$c][1] << 8) + ($color_array[$c][2] << 16);
}
list($bgFile, $bgColor) = split_fname($item['bg']);
list($fgFile, $fgColor) = split_fname($item['fg']);
list($i1File, $i1Color) = split_fname($item['i1']);
list($i2File, $i2Color) = split_fname($item['i2']);
// background image
$bg=imagecreatetruecolor($w, $h);
$transp=imagecolorallocatealpha($bg, 0, 0, 0, 127);
imagefill($bg, 0, 0, $transp);
imagesavealpha($bg, true);
// stack item images on-top of background
if(ryzom_item_icon_load_image($bg, $ryzom_item_icon_path.$bgFile, $bgColor, $mask_color)){
// draw background twice making semi-transparent background darker,
// but still allowing icons with full transparent backgrounds like ixpca01.sitem (XP crystals)
ryzom_item_icon_load_image($bg, $ryzom_item_icon_path.$bgFile, $bgColor, $mask_color);
}
ryzom_item_icon_load_image($bg, $ryzom_item_icon_path.$fgFile, $fgColor, $mask_color);
ryzom_item_icon_load_image($bg, $ryzom_item_icon_path.$i1File, $i1Color, $mask_color);
ryzom_item_icon_load_image($bg, $ryzom_item_icon_path.$i2File, $i2Color);
if($w==24){// sbrick 24x24
if($q===true){ // sbrick level, bottom-right corner
$txt_w=ryzom_item_icon_image_typo_width($item['lvl']);
ryzom_item_icon_image_typo($bg, $item['lvl'], $w-$txt_w-1, $h-8, false);
}
if(!empty($s)){
ryzom_item_icon_image_typo($bg, $s, 1, $h-7, false); // 1px lower than lvl number
}
}else{ // item, 40x40
// put item name, quality, stack size and sap loar to final image
if($label && $item['txt']!=''){ // top right
ryzom_item_icon_image_typo($bg, $item['txt'], 1, 0, false);
}
if($q>0){ // to bottom-right corner
ryzom_item_icon_image_typo($bg, $q, 40-strlen($q)*5-1, 32-1, true);// 40-8
}
if($s>0){ // bottom-left corner
ryzom_item_icon_image_typo($bg, 'x'.$s, 1, 32-1, true);// 40-8
}
if($sap>=0){ // top-left corner
$im=ryzom_item_icon_load_image($bg, $ryzom_item_icon_path.'sapload.png');
if($im!==false && $sap>=1){
ryzom_item_icon_image_typo($bg, $sap-1, 1, 2, true);
}
}
if($destroyed){
ryzom_item_icon_load_image($bg, $ryzom_item_icon_path.'ico_task_failed.png');
}
}
imagepng($bg, $filename);
return $filename;
}
function ryzom_item_icon_path($sheetid, $c, $q, $s, $sap, $destroyed, $label) {
return RYAPI_PATH.'data/cache/item_icons/'.md5($sheetid.$c.$q.$s.$sap.$destroyed.$label).'.png';
}
function ryzom_item_icon($sheetid, $c, $q, $s, $sap, $destroyed, $label) {
global $use_cache;
$filename = ryzom_item_icon_path($sheetid, $c, $q, $s, $sap, $destroyed, $label);
// always use cache
if(/*!$use_cache ||*/ !file_exists($filename)) {
ryzom_item_icon_generate($filename, $sheetid, $c, $q, $s, $sap, $destroyed, $label);
}
return file_get_contents($filename);
}
function ryzom_item_icon_url($sheetid, $c=1, $q=0, $s=0, $sap=-1, $destroyed=false, $label='') {
$filename = ryzom_item_icon_path($sheetid, $c, $q, $s, $sap, $destroyed, $label);
if (!file_exists($filename))
ryzom_item_icon_generate($filename, $sheetid, $c, $q, $s, $sap, $destroyed, $label);
return RYAPI_URL.'data/cache/item_icons/'.md5($sheetid.$c.$q.$s.$sap.$destroyed.$label).'.png';
}
?>