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