diff --git a/src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/Utilities/Parser.java b/src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/Utilities/Parser.java
index 4ccec6fc0d9eb8956792cdcc5290cbc1455dae10..14f873d3026d15478c61316d17664591fa6b6d02 100644
--- a/src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/Utilities/Parser.java
+++ b/src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/Utilities/Parser.java
@@ -67,9 +67,9 @@ public class Parser {
}
}
- public static void sha1HashValid(String mapID) throws ParserException {
+ public static void sha1HexHashValid(String mapID) throws ParserException {
- if(!(mapID.length() == 40)){
+ if(mapID.length() != 40){
throw new ParserException("Map-ID length not correct. Must have length of 40 characters!");
}
@@ -105,90 +105,192 @@ public class Parser {
counter++;
}
}
- if(!(counter == 3)){
+ if(counter != 3){
throw new ParserException("IP-Address must contain exactly 3 octet dividers (.) !");
}
- Pattern pat = Pattern.compile("[^0-9]");
for(int i = 0; address.length() > i ; i++){
- if(!(address.charAt(i) == '.')){
- Matcher mat = pat.matcher(address.substring(i, i+1));
- boolean result = mat.find();
- if(result){
- throw new ParserException("IP address does not consist out of numbers 0-9 and separators (.))!");
- }
+ if(address.charAt(i) == '.' && address.charAt(i + 1) == '.'){
+ throw new ParserException("IP-Address must not contain two or more consecutive dividers (.) without number in between!");
+ }
+ }
+
+ Pattern pat = Pattern.compile("[^0-9.]");
+ for(int i = 0; address.length() > i ; i++){
+ Matcher mat = pat.matcher(address.substring(i, i+1));
+ boolean result = mat.find();
+ if(result){
+ throw new ParserException("IP address does not consist out of numbers 0-9 and separators (.) !");
}
}
counter = 0;
- int[] positions = new int[5];
+ int[] positions = new int[4];
positions[0] = 0;
- positions[4] = address.length();
for(int i = 0; address.length() > i ; i++){
if(address.charAt(i) == '.'){
counter++;
- positions[counter] = i;
+ positions[counter] = i + 1;
}
}
- for(int i = 0; 4 > i; i++){
- if(Integer.parseInt(address.substring(positions[i], positions[i+1])) > 255){
- throw new ParserException("Octets of IP-address must not exceed 255!");
+ for(int i = 0; positions.length > i; i++){
+ if(positions.length - 1 > i) {
+ if (Integer.parseInt(address.substring(positions[i], positions[i + 1] - 1)) > 255) {
+ throw new ParserException("Octets of IP-address must not exceed 255!");
+ }
}
- if(i < 3) {
- positions[i + 1] = positions[i + 1] + 1;
+ else{
+ if (Integer.parseInt(address.substring(positions[i], address.length())) > 255) {
+ throw new ParserException("Octets of IP-address must not exceed 255!");
+ }
}
}
}
public static void mapDataValid(String mapData) throws ParserException {
- if(!(mapData.length() == 647)){
- throw new ParserException("Map-Data corrupted - must have length of 647 chars including spaces!");
+ int mapWidth = 18; //Werte können Methode auch übergeben werden
+ int mapHeight = 18;
+ int maxTileDigits = 2; //Tile-Numbers are max 2 digits: 10 to 29
+ int minTileDigits = 1; //Tile-Numbers are min 1 digit: 0 to 9
+ int maxMapDataLength = ((mapHeight * mapWidth) - 1) + (mapHeight * mapWidth * maxTileDigits);
+ int minMapDataLength = ((mapHeight * mapWidth) - 1) + (mapHeight * mapWidth * minTileDigits);
+ int spacesAmount = (mapHeight * mapWidth) - 1;
+ int tilesAmount = mapHeight * mapWidth;
+
+ if(mapData.length() > maxMapDataLength){
+ throw new ParserException("Map-Data corrupted - mapData String must not exceed length of " + maxMapDataLength + " chars including spaces for " + mapWidth + "x" + mapHeight + " Tiles map!");
+ }
+
+ if(mapData.length() < minMapDataLength){
+ throw new ParserException("Map-Data corrupted - minimum length of mapData String must be " + minMapDataLength + " chars including spaces for " + mapWidth + "x" + mapHeight + " Tiles map!");
}
- for(int i = 1; i < 647; i = i + 2){
- if(!(mapData.charAt(i) == ' ')){
- throw new ParserException("Map-Data corrupted - must use space every other character!");
+ if(mapData.charAt(0) == ' ' | mapData.charAt(mapData.length() - 1) == ' '){
+ throw new ParserException("Map-Data corrupted - must not start or end with space!");
+ }
+
+ for(int i = 0; mapData.length() > i ; i++){
+ if(mapData.charAt(i) == ' ' && mapData.charAt(i + 1) == ' '){
+ throw new ParserException("Map-Data corrupted - must not contain two or more consecutive spaces without number in between!");
}
}
- for(int i = 0; i < 647; i = i + 2){
- if((Integer.parseInt(mapData.substring(i, i+1)) > 4) | (Integer.parseInt(mapData.substring(i, i+1)) <= 0)){
- throw new ParserException("Map-Data corrupted - Tile number must be between 1 and 4!");
+ int counter = 0;
+ for(int i = 0; i < mapData.length(); i++){
+ if((mapData.charAt(i) == ' ')){
+ counter++;
+ }
+ }
+ if(counter != spacesAmount){
+ throw new ParserException("Map-Data corrupted - number of spaces must be " + spacesAmount + "!");
+ }
+
+ Pattern pat = Pattern.compile("[^0-9 ]");
+ for(int i = 0; mapData.length() > i ; i++){
+ Matcher mat = pat.matcher(mapData.substring(i, i+1));
+ boolean result = mat.find();
+ if(result){
+ throw new ParserException("Map-Data corrupted - must consist out of numbers 0-9 and space as separator!");
}
}
- for(int i = 0; i < 18; i = i + 2){
- if(!(Integer.parseInt(mapData.substring(i, i+1)) == 3)){
+ counter = 0;
+ int[] positions = new int[tilesAmount];
+ positions[0] = 0;
+ for(int i = 0; mapData.length() > i ; i++){
+ if(mapData.charAt(i) == ' '){
+ counter++;
+ positions[counter] = i + 1;
+ }
+ }
+ for(int i = 0; positions.length > i; i++){
+ if(positions.length - 1 > i) {
+ if (Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) > 29 | Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) < 0) {
+ throw new ParserException("Map-Data corrupted - Tile number must be between 0 and 29!");
+ }
+ }
+ else{
+ if (Integer.parseInt(mapData.substring(positions[i], mapData.length())) > 29 | Integer.parseInt(mapData.substring(positions[i], mapData.length())) < 0) {
+ throw new ParserException("Map-Data corrupted - Tile number must be between 0 and 29!");
+ }
+ }
+ }
+
+ //Alternative code for checking if tile number is between 0 and 29:
+
+ /*
+ String combinedNumbers = "";
+ for(int i = 0; i < mapData.length() - 1; i++){
+ if(mapData.charAt(i+1) == ' '){
+ combinedNumbers = combinedNumbers + mapData.charAt(i);
+ if((Integer.parseInt(combinedNumbers) > 29) | (Integer.parseInt(combinedNumbers) < 0)){
+ throw new ParserException("Map-Data corrupted - Tile number must be between 0 and 29!");
+ }
+ combinedNumbers = "";
+ if(i < mapData.length() - 1){
+ i++;
+ }
+ }
+ else if(i >= mapData.length() - 2){
+ combinedNumbers = combinedNumbers + mapData.charAt(i) + mapData.charAt(i+1);
+ if((Integer.parseInt(combinedNumbers) > 29) | (Integer.parseInt(combinedNumbers) < 0)){
+ throw new ParserException("Map-Data corrupted - Tile number must be between 0 and 29!");
+ }
+ }
+ else{
+ combinedNumbers = combinedNumbers + mapData.charAt(i);
+ }
+ }
+ */
+
+ for(int i = 0; i < mapWidth; i++){
+ if(Integer.parseInt(mapData.substring(positions[i], positions[i+1] - 1)) > 19 | Integer.parseInt(mapData.substring(positions[i], positions[i+1] - 1)) < 10){
throw new ParserException("Map-Data corrupted - Top-Line must be border tiles!");
}
}
- for(int i = 628; i < 647; i = i + 2){
- if(!(Integer.parseInt(mapData.substring(i, i+1)) == 3)){
- throw new ParserException("Map-Data corrupted - Bottom-Line must be border tiles!");
+ for(int i = positions.length - mapWidth; i < positions.length; i++){
+ if(positions.length - 1 > i) {
+ if (Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) > 19 | Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) < 10) {
+ throw new ParserException("Map-Data corrupted - Bottom-Line must be border tiles!");
+ }
+ }
+ else{
+ if (Integer.parseInt(mapData.substring(positions[i], mapData.length())) > 19 | Integer.parseInt(mapData.substring(positions[i], mapData.length())) < 10) {
+ throw new ParserException("Map-Data corrupted - Bottom-Line must be border tiles!");
+ }
}
}
- for(int i = 0; i < 647; i = i + 2){
- if(i % 36 == 0 && !(Integer.parseInt(mapData.substring(i, i+1)) == 3)){
+ for(int i = mapWidth; i < positions.length - mapWidth; i = i + mapWidth){
+ if(i % mapWidth == 0 && Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) > 19 | Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) < 10){
throw new ParserException("Map-Data corrupted - Left Edge must be border tiles!");
}
}
- for(int i = 2; i < 647; i = i + 2){
- if(i % 36 == 0 && !(Integer.parseInt(mapData.substring(i-2, i-1)) == 3)){
+ for(int i = mapWidth - 1; i < positions.length - mapWidth; i = i + mapWidth){
+ if((i + 1) % mapWidth == 0 && Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) > 19 | Integer.parseInt(mapData.substring(positions[i], positions[i + 1] - 1)) < 10){
throw new ParserException("Map-Data corrupted - Right Edge must be border tiles!");
}
}
- if(!(Integer.parseInt(mapData.substring(38, 39)) == 1) | !(Integer.parseInt(mapData.substring(68, 69)) == 1)){
- throw new ParserException("Map-Data corrupted - Player spawn must use walkable tile!");
+ if(Integer.parseInt(mapData.substring(positions[mapWidth + 1], positions[mapWidth + 2] - 1)) < 0 | Integer.parseInt(mapData.substring(positions[mapWidth + 1], positions[mapWidth + 2] - 1)) > 9){
+ throw new ParserException("Map-Data corrupted - Player spawn top left must use walkable tile!");
}
- if(!(Integer.parseInt(mapData.substring(578, 579)) == 1) | !(Integer.parseInt(mapData.substring(608, 609)) == 1)){
- throw new ParserException("Map-Data corrupted - Player spawn must use walkable tile!");
+ if(Integer.parseInt(mapData.substring(positions[(mapWidth*2) - 2], positions[(mapWidth*2) - 1] - 1)) < 0 | Integer.parseInt(mapData.substring(positions[(mapWidth*2) - 2], positions[(mapWidth*2) - 1] - 1)) > 9){
+ throw new ParserException("Map-Data corrupted - Player spawn top right must use walkable tile!");
}
+
+ if(Integer.parseInt(mapData.substring(positions[positions.length - (mapWidth*2) + 1], positions[positions.length - (mapWidth*2) + 2] - 1)) < 0 | Integer.parseInt(mapData.substring(positions[positions.length - (mapWidth*2) + 1], positions[positions.length - (mapWidth*2) + 2] - 1)) > 9) {
+ throw new ParserException("Map-Data corrupted - Player spawn bottom left must use walkable tile!");
+ }
+
+ if(Integer.parseInt(mapData.substring(positions[positions.length - mapWidth - 2], positions[positions.length - mapWidth - 1] - 1)) < 0 | Integer.parseInt(mapData.substring(positions[positions.length - mapWidth - 2], positions[positions.length - mapWidth - 1] - 1)) > 9){
+ throw new ParserException("Map-Data corrupted - Player spawn bottom right must use walkable tile!");
+ }
+
}
}