working on updater script

README.md

@@ -18,7 +18,7 @@ This program comes without any warranty, to the extent permitted by applicable l
 	* Install the git version of minetest (or otherwise install 0.4.13 or other version compatible with the map generators used by chunkymap)
 	OPTION 2: IF you are using Ubuntu go to a terminal, cd to this folder,  
 	then switch user to the one that will run minetestserver
-	(since install-chunkymap-on-ubuntu.sh DOES replace "/home/owner" with current user's home in all chunkymap scripts in destination folder)  
+	(since install-chunkymap-on-ubuntu.sh DOES replace "/home/owner" with current user's home [replace-with-current-user.py, which is automatically called by install, will change /home/owner to current user's folder in each script that install copies to $HOME/minetest/util])  
 	then go to Terminal and run:  
 	`minetestserver`  
 	then when it is finished loading, press Ctrl C then run:  

chunkymap-regen.py

@@ -93,11 +93,11 @@ is_save_output_ok = True
 
 def get_dict_from_conf_file(path,assignment_operator="="):
     results = None
+    print "Checking "+str(path)+" for settings..."
     if os.path.isfile(path):
         results = {}
-        ins = open(yaml_path, 'r')
+        ins = open(path, 'r')
         line = True
-        operator = ":"
         while line:
             line = ins.readline()
             if line and len(line)>0:
@@ -109,7 +109,7 @@ def get_dict_from_conf_file(path,assignment_operator="="):
                             if ao_index<len(line_strip)-1:  # skip yaml implicit nulls or yaml objects
                                 result_name = line_strip[:ao_index]
                                 result_value = line_strip[ao_index+1:]
-                                print "   CHECKING MAP..."+result_name+":"+result_value
+                                print "   CHECKING... "+result_name+":"+result_value
                                 results[result_name]=result_value
         ins.close()
     return results
@@ -117,7 +117,7 @@ def get_dict_from_conf_file(path,assignment_operator="="):
 if os.path.isfile(mtmn_path) and os.path.isfile(colors_path):
 
     chunkymap_data_path=os.path.join(website_root,"chunkymapdata")
-    yaml_name = "metadata.yml"
+    yaml_name = "generated.yml"
     yaml_path = os.path.join(chunkymap_data_path, yaml_name)
     if not os.path.isdir(chunkymap_data_path):
         os.mkdir(chunkymap_data_path)
@@ -142,12 +142,12 @@ if os.path.isfile(mtmn_path) and os.path.isfile(colors_path):
                     if line:
                         ao_index = line.find("=")
                         if ao_index > 0:
-                            ini_name = line[:ao_index].strip()
+                            found_name = line[:ao_index].strip()
-                            ini_value = line[ao_index+1:].strip()
+                            found_value = line[ao_index+1:].strip()
-                            if ini_name=="name":
+                            if found_name=="name":
-                                player_name = ini_value
+                                player_name = found_value
-                            elif ini_name=="position":
+                            elif found_name=="position":
-                                player_position = ini_value
+                                player_position = found_value
                             if (player_name is not None) and (player_position is not None):
                                 has_enough_data = True
                                 break
@@ -155,10 +155,12 @@ if os.path.isfile(mtmn_path) and os.path.isfile(colors_path):
                 player_dest_path = os.path.join(chunkymap_players_path,filename+".yml")
                 if has_enough_data:
                     #if player_name!="singleplayer":
-                    outs = open(player_dest_path, 'w')
+                    map_player_dict = get_dict_from_conf_file(player_dest_path,":")
-                    outs.write("name:"+player_name+"\n")  # python automatically uses correct newline for your os when you put "\n"
+                    if (map_player_dict is None) or (map_player_dict["position"]!=player_position):
-                    outs.write("position:"+player_position+"\n")
+                        outs = open(player_dest_path, 'w')
-                    outs.close()
+                        outs.write("name:"+player_name+"\n")  # python automatically uses correct newline for your os when you put "\n"
+                        outs.write("position:"+player_position+"\n")
+                        outs.close()
 
     mapvars = get_dict_from_conf_file(yaml_path,":")
     #is_testonly == (os_name=="windows")
@@ -196,8 +198,8 @@ if os.path.isfile(mtmn_path) and os.path.isfile(colors_path):
     total_generated_count = 0
 
     #values for command arguments:
-    maxheight = 100
+    maxheight = 50
-    minheight = -50
+    minheight = -25
     pixelspernode = 1
     #ALSO save to YAML:
     #world_name
@@ -233,6 +235,9 @@ if os.path.isfile(mtmn_path) and os.path.isfile(colors_path):
                     dest_png_path = os.path.join(chunkymap_data_path, png_name)
                     dest_mapper_out_path = os.path.join(chunkymap_data_path, mapper_out_name)
                     is_empty_chunk = False
+                    if os.path.isfile(dest_mapper_out_path):
+                        if os.path.isfile(dest_png_path):
+                            os.remove(dest_mapper_out_path)
                     if os.path.isfile(dest_mapper_out_path):
                         ins = open(dest_mapper_out_path)
                         line = True
@@ -274,7 +279,7 @@ if os.path.isfile(mtmn_path) and os.path.isfile(colors_path):
                         if os.path.isfile(dest_png_path):
                             total_generated_count += 1
                             square_generates_count += 1
-                            print("Skipping existing map tile " + png_name + " since not full_render")
+                            print("Skipping existing map tile file " + png_name + " (delete it to re-render)")
                         elif is_empty_chunk:
                             print("Skipping empty chunk " + chunk_luid + " since not full_render")
             print ""  # blank line before next z so output is human readable

chunkymap.php

@@ -0,0 +1,111 @@
+<?php
+include_once('browser.php');
+foreach($_REQUEST as $key => $value) {
+//in case auto_globals is not enabled
+$GLOBALS[$key]=$value;
+}
+date_default_timezone_set('EST'); //required by PHP >=5.1.0
+
+$chunkymapdata_path = "chunkymapdata";
+$showplayers=true;
+
+function get_dict_from_conf($path, $assignment_operator) {
+	$handle = fopen($path, "r");
+	$result = null;
+	if ($handle) {
+		while (($line = fgets($handle)) !== false) {
+			$line_strip = trim($line);
+			if (strlen($line_strip)>0) {
+				if (substr($line_strip)!="#") {
+					$ao_index = strpos($line_strip, $assignment_operator);
+					if ($ao_index>0 and $ao_index<(strlen($line_strip)-1)) { //skip blank variable OR value
+						$found_name = substr($line_strip, 0, $ao_index);
+						$found_value_index = $ao_index + 1;
+						$found_value = substr($line_strip, $found_value_index, strlen($line_strip)-$found_value_index);
+						if ($result===null) {
+							$result = array();
+						}
+						$result[$found_name]=$found_value;
+					}
+				}
+			}
+		}
+		fclose($handle);
+	} else {
+		echo "<span style=\"color:read\">Failed to read $path</span> (run chunkymap-cronjob script as root first, otherwise see README.md in minetest-chunkymap to ensure installation is correct).<br/>";
+	}
+	return $result;
+}//end get_dict_from_conf
+
+$map_dict = get_dict_from_conf($chunkymapdata_path."/generated.yml";
+
+//startsWith and endsWith are from:
+//Salmon A. stackoverflow. <http://stackoverflow.com/questions/834303/startswith-and-endswith-functions-in-php>. 5 Feb 2016. 19 Feb, 2016.
+function startsWith($haystack, $needle) {
+    // search backwards starting from haystack length characters from the end
+    return $needle === "" || strrpos($haystack, $needle, -strlen($haystack)) !== false;
+}
+function endsWith($haystack, $needle) {
+    // search forward starting from end minus needle length characters
+    return $needle === "" || (($temp = strlen($haystack) - strlen($needle)) >= 0 && strpos($haystack, $needle, $temp) !== false);
+}
+
+function echo_chunkymap_table($center_x, $center_z, $zoom_min_1_max_100) {
+	global $chunkymapdata_path;
+	global $map_dict;
+	if ($zoom_min_1_max_100<1) $zoom_min_1_max_100 = 1;
+	if ($zoom_min_1_max_100>100) $zoom_min_1_max_100 = 100;
+	$zoom_divisor = int(100/$zoom_min_1_max_100);
+	$chunk_assoc = array();
+	$chunk_count = 0;
+	$x_opener="chunk_x";
+	$z_opener="z";
+	$dot_and_ext = ".png";
+	$x = $map_dict["chunkx_min"];
+	$z = $map_dict["chunkz_min"];
+	$x_count = $map_dict["chunkx_max"] - $map_dict["chunkx_min"]
+	$z_count = $map_dict["chunkz_max"] - $map_dict["chunkz_min"]
+	echo "<table border=\"0\">";
+	while ($z <= $map_dict["chunkz_max"]) {
+		echo "  <tr>";
+		while ($x <= $map_dict["chunkx_max"]) {
+			echo "    <td>";
+			$chunk_luid = "x".$x."z".$z;
+			$chunk_img_name = $x_opener.$x.$z_opener.$z."$dot_and_ext";
+			$chunk_img_path = $chunkymapdata_path.'/'.$chunk_img_name;
+			if (is_file($chunk_img_path)) {
+				echo "<img src=\"$chunk_img_path\"/ style=\"width:$zoom_min_1_max_100%\">";
+			}
+			echo "        <br/>".$x.",0,".$z
+			echo "    </td>";
+			$x++;
+		}
+		echo "  </tr>";
+		$z++;
+	}
+	echo "</table>";
+	//NOTE: no need to detect range since using $map_dict
+	/*
+	$x_max = 0;
+	$x_min = 0;
+	$z_min = 0;
+	$z_max = 0;
+	if ($handle = opendir($chunkymapdata_path)) {
+		while (false !== ($file = readdir($handle))) {
+			if (substr($file, 0, 1) != ".") {
+				$file_lower = strtolower($file);
+				if (endsWith($file_lower, $dot_and_ext) and startsWith($file_lower, $x_opener)) {
+					$z_opener_index = strpos($file_lower, $z_opener, strlen($x_opener));
+					if ($z_opener_index !== false) {
+						$x_len = $z_opener_index - strlen($x_opener);
+						$z_len = strlen($file_lower) - strlen($x_opener) - $x_len - strlen($z_opener) - $dot_and_ext;
+						$x = substr($file_lower, strlen($x_opener), $x_len);
+						$z = substr($file_lower, $z_opener_index + strlen($z_opener), $z_len);
+					}
+				}
+			}
+		}
+	}
+	*/
+}
+?>

index-example.php

@@ -0,0 +1,11 @@
+<html>
+<title>Chunkymap Example Page</title>
+<body>
+Live Map:
+<?php
+include_once('chunkymap.php');
+echo_chunkymap_table(0,0,25);
+?>
+<center><small>Powered by <a href="https://github.com/expertmm/minetest-chunkymap">Chunkymap</a></small></center>
+</body>
+</html>

install-chunkymap-on-ubuntu-from-web.sh

@@ -1,10 +1,4 @@
 #!/bin/sh
-cd ~/minetest-stuff
+CHUNKYMAP_INSTALLER_DIR=~/minetest-stuff/minetest-chunkymap
-rm master.zip
+./update-chunkymap-installer-only.sh
-wget https://github.com/expertmm/minetest-chunkymap/archive/master.zip
+sh $CHUNKYMAP_INSTALLER_DIR/install-chunkymap-on-ubuntu.sh
-mv master.zip minetest-chunkymap.zip
-unzip minetest-chunkymap.zip
-mv minetest-chunkymap-master minetest-chunkymap
-cd minetest-chunkymap
-chmod +x install-chunkymap-on-ubuntu.sh
-./install-chunkymap-on-ubuntu.sh

install-chunkymap-on-ubuntu.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+CHUNKYMAP_INSTALLER_DIR=~/minetest-stuff/minetest-chunkymap
 
 MINETEST_UTIL=$HOME/minetest/util
 CHUNKYMAP_DEST=$MINETEST_UTIL
@@ -8,15 +9,15 @@ sudo apt-get install python-numpy python-pil
 #rm -f ~/minetestmapper-numpy.py
 #wget https://github.com/spillz/minetest/raw/master/util/minetestmapper-numpy.py
 #since colors.txt is in ~/minetest/util:
-cp -f minetestmapper-numpy.py $HOME/minetest/util/minetestmapper-numpy.py
+cp -f "$CHUNKYMAP_INSTALLER_DIR/minetestmapper-numpy.py" "$HOME/minetest/util/minetestmapper-numpy.py"
 mkdir "$CHUNKYMAP_DEST"
-cp -f chunkymap-regen.py "$CHUNKYMAP_DEST/"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/chunkymap-regen.py" "$CHUNKYMAP_DEST/"
 #chmod +x "$CHUNKYMAP_DEST/chunkymap-regen.py"
-cp -f chunkymap-regen.sh "$CHUNKYMAP_DEST/"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/chunkymap-regen.sh" "$CHUNKYMAP_DEST/"
 chmod +x "$CHUNKYMAP_DEST/chunkymap-regen.sh"
-cp -f chunkymap-cronjob "$CHUNKYMAP_DEST/"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/chunkymap-cronjob" "$CHUNKYMAP_DEST/"
 chmod +x "$CHUNKYMAP_DEST/chunkymap-cronjob"
-cp -f set-minutely-crontab-job.sh "$CHUNKYMAP_DEST/"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/set-minutely-crontab-job.sh" "$CHUNKYMAP_DEST/"
 chmod +x "$CHUNKYMAP_DEST/set-minutely-crontab-job.sh"
 
 python replace-with-current-user.py

update-chunkymap-installer-only.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+CHUNKYMAP_INSTALLER_DIR=~/minetest-stuff/minetest-chunkymap
+
+cd ~/minetest-stuff
+rm master.zip
+wget https://github.com/expertmm/minetest-chunkymap/archive/master.zip
+mv master.zip minetest-chunkymap.zip
+unzip minetest-chunkymap.zip
+#mv minetest-chunkymap-master minetest-chunkymap
+mv minetest-chunkymap-master "$CHUNKYMAP_INSTALLER_DIR"
+#cd minetest-chunkymap
+chmod +x "$CHUNKYMAP_INSTALLER_DIR/install-chunkymap-on-ubuntu.sh"
+chmod +x "$CHUNKYMAP_INSTALLER_DIR/update-chunkymap-on-ubuntu-from-web.sh"

update-chunkymap-on-ubuntu-from-web.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+CHUNKYMAP_INSTALLER_DIR=~/minetest-stuff/minetest-chunkymap
+./update-chunkymap-installer-only.sh
+#./install-chunkymap-on-ubuntu.sh
+
+
+cp -f "$CHUNKYMAP_INSTALLER_DIR/minetestmapper-numpy.py" "$HOME/minetest/util/minetestmapper-numpy.py"
+mkdir "$CHUNKYMAP_DEST"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/chunkymap-regen.py" "$CHUNKYMAP_DEST/"
+#chmod +x "$CHUNKYMAP_DEST/chunkymap-regen.py"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/chunkymap-regen.sh" "$CHUNKYMAP_DEST/"
+chmod +x "$CHUNKYMAP_DEST/chunkymap-regen.sh"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/chunkymap-cronjob" "$CHUNKYMAP_DEST/"
+chmod +x "$CHUNKYMAP_DEST/chunkymap-cronjob"
+cp -f "$CHUNKYMAP_INSTALLER_DIR/set-minutely-crontab-job.sh" "$CHUNKYMAP_DEST/"
+chmod +x "$CHUNKYMAP_DEST/set-minutely-crontab-job.sh"
+
+python replace-with-current-user.py