388 lines
8.3 KiB
Java
388 lines
8.3 KiB
Java
package appeng.recipes;
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import java.io.BufferedReader;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map.Entry;
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import appeng.api.recipes.IRecipeHandler;
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import appeng.api.recipes.IRecipeLoader;
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import appeng.core.AELog;
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import appeng.recipes.handlers.CraftHandler;
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import appeng.recipes.handlers.Grind;
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import appeng.recipes.handlers.OreRegistration;
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import appeng.recipes.handlers.Pureify;
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import appeng.recipes.handlers.Shaped;
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import appeng.recipes.handlers.Shapeless;
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import appeng.recipes.handlers.Smelt;
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public class RecipeHandler implements IRecipeHandler
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{
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final public List<String> tokens = new LinkedList<String>();
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final RecipeData data;
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public RecipeHandler() {
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data = new RecipeData();
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}
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RecipeHandler(RecipeHandler parent) {
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data = parent.data;
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}
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private void addCrafting(CraftHandler ch)
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{
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data.Handlers.add( ch );
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}
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@Override
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public void registerHandlers()
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{
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HashMap<Class, Integer> processed = new HashMap<Class, Integer>();
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try
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{
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for (CraftHandler ch : data.Handlers)
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{
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try
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{
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ch.register();
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Class clz = ch.getClass();
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Integer i = processed.get( clz );
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if ( i == null )
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processed.put( clz, 1 );
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else
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processed.put( clz, i + 1 );
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}
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catch (RegistrationError e)
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{
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AELog.warning( "Unable to regsiter a recipe." );
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AELog.error( e );
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if ( data.crash )
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throw e;
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}
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catch (MissingIngredientError e)
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{
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if ( data.erroronmissing )
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{
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AELog.warning( "Unable to regsiter a recipe." );
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AELog.error( e );
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if ( data.crash )
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throw e;
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}
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}
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}
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}
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catch (Throwable e)
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{
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AELog.error( e );
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if ( data.crash )
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throw new RuntimeException( e );
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}
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for (Entry<Class, Integer> e : processed.entrySet())
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{
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AELog.info( "Recipes Loading: " + e.getKey().getSimpleName() + ": " + e.getValue() + " loaded." );
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}
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}
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public String alias(String in)
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{
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String out = data.aliases.get( in );
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if ( out != null )
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return out;
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return in;
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}
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@Override
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public void parseRecipes(IRecipeLoader loader, String path)
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{
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try
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{
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BufferedReader reader = null;
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try
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{
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reader = loader.getFile( path );
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}
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catch (Exception err)
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{
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AELog.warning( "Error Loading Recipe File:" + path );
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AELog.error( err );
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return;
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}
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boolean inQuote = false;
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boolean inComment = false;
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String token = "";
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int line = 0;
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int val = -1;
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while ((val = reader.read()) != -1)
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{
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char c = (char) val;
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if ( c == '\n' )
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line++;
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if ( inComment )
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{
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if ( c == '\n' || c == '\r' )
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inComment = false;
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}
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else if ( inQuote )
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{
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switch (c)
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{
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case '"':
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inQuote = !inQuote;
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break;
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default:
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token = token + c;
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}
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}
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else
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{
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switch (c)
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{
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case '"':
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inQuote = !inQuote;
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break;
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case ',':
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if ( token.length() > 0 )
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{
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tokens.add( token );
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tokens.add( "," );
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}
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token = "";
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break;
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case '=':
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processTokens( loader, path, line );
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if ( token.length() > 0 )
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tokens.add( token );
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token = "";
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break;
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case '#':
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inComment = true;
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// then add a token if you can...
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case '\n':
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case '\t':
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case '\r':
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case ' ':
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if ( token.length() > 0 )
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tokens.add( token );
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token = "";
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break;
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default:
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token = token + c;
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}
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}
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}
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reader.close();
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processTokens( loader, path, line );
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}
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catch (Throwable e)
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{
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AELog.error( e );
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if ( data.crash )
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throw new RuntimeException( e );
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}
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}
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private void processTokens(IRecipeLoader loader, String file, int line) throws RecipeError
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{
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try
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{
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if ( tokens.isEmpty() )
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return;
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int split = tokens.indexOf( "->" );
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if ( split != -1 )
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{
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String operation = tokens.remove( 0 ).toLowerCase();
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if ( operation.equals( "alias" ) )
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{
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if ( tokens.size() == 3 && tokens.indexOf( "->" ) == 1 )
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data.aliases.put( tokens.get( 0 ), tokens.get( 2 ) );
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else
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throw new RecipeError( "Alias must have exactly 1 input and 1 output." );
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}
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else if ( operation.equals( "group" ) )
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{
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List<String> pre = tokens.subList( 0, split - 1 );
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List<String> post = tokens.subList( split, tokens.size() );
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List<List<Ingredient>> inputs = parseLines( pre );
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if ( inputs.size() >= 1 && post.size() == 1 )
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{
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}
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else
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throw new RecipeError( "Group must have exactly 1 output, and 1 or more inputs." );
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}
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else if ( operation.equals( "ore" ) )
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{
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List<String> pre = tokens.subList( 0, split - 1 );
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List<String> post = tokens.subList( split, tokens.size() );
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List<List<Ingredient>> inputs = parseLines( pre );
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if ( inputs.size() == 1 && inputs.get( 0 ).size() > 0 && post.size() == 1 )
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{
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CraftHandler ch = new OreRegistration( inputs.get( 0 ), post.get( 0 ) );
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addCrafting( ch );
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}
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else
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throw new RecipeError( "Group must have exactly 1 output, and 1 or more inputs in a single row." );
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}
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else
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{
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List<String> pre = tokens.subList( 0, split - 1 );
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List<String> post = tokens.subList( split, tokens.size() );
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List<List<Ingredient>> inputs = parseLines( pre );
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List<List<Ingredient>> outputs = parseLines( post );
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CraftHandler ch = null;
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if ( operation.equals( "shaped" ) )
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ch = new Shaped();
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else if ( operation.equals( "shapeless" ) )
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ch = new Shapeless();
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else if ( operation.equals( "smelt" ) )
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ch = new Smelt();
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else if ( operation.equals( "pureify" ) )
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ch = new Pureify();
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else if ( operation.equals( "grind" ) )
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ch = new Grind();
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if ( ch != null )
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{
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ch.setup( inputs, outputs );
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addCrafting( ch );
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}
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else
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throw new RecipeError( "Invalid crafting type: " + operation );
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}
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}
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else
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{
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String operation = tokens.remove( 0 ).toLowerCase();
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if ( operation.equals( "crash" ) && (tokens.get( 0 ).equals( "true" ) || tokens.get( 0 ).equals( "false" )) )
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{
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if ( tokens.size() == 1 )
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{
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data.crash = tokens.get( 0 ).equals( "true" );
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}
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else
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throw new RecipeError( "crash must be true or false explicitly." );
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}
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else if ( operation.equals( "erroronmissing" ) )
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{
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if ( tokens.size() == 1 && (tokens.get( 0 ).equals( "true" ) || tokens.get( 0 ).equals( "false" )) )
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{
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data.erroronmissing = tokens.get( 0 ).equals( "true" );
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}
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else
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throw new RecipeError( "erroronmissing must be true or false explicitly." );
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}
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else if ( operation.equals( "import" ) )
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{
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if ( tokens.size() == 1 )
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(new RecipeHandler( this )).parseRecipes( loader, tokens.get( 0 ) );
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else
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throw new RecipeError( "Import must have exactly 1 input." );
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}
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else
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throw new RecipeError( operation + ": " + tokens.toString() + "; recipe without an output." );
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}
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}
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catch (RecipeError e)
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{
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AELog.warning( "Recipe Error near line:" + line + " in " + file + " with: " + tokens.toString() );
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AELog.error( e );
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if ( data.crash )
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throw e;
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}
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tokens.clear();
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}
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private List<List<Ingredient>> parseLines(List<String> subList) throws RecipeError
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{
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List<List<Ingredient>> out = new LinkedList<List<Ingredient>>();
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List<Ingredient> cList = new LinkedList<Ingredient>();
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boolean hasQty = false;
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int qty = 1;
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for (String v : subList)
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{
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if ( v.equals( "," ) )
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{
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if ( hasQty )
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throw new RecipeError( "Qty found with no item." );
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if ( !cList.isEmpty() )
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out.add( cList );
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cList = new LinkedList<Ingredient>();
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}
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else
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{
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if ( isNumber( v ) )
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{
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if ( hasQty )
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throw new RecipeError( "Qty found with no item." );
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hasQty = true;
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qty = Integer.parseInt( v );
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}
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else
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{
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if ( hasQty )
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{
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cList.add( new Ingredient( this, v, qty ) );
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hasQty = false;
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}
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else
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cList.add( new Ingredient( this, v, 1 ) );
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}
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}
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}
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if ( !cList.isEmpty() )
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out.add( cList );
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return out;
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}
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private boolean isNumber(String v)
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{
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if ( v.length() <= 0 )
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return false;
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int l = v.length();
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for (int x = 0; x < l; x++)
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{
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if ( !Character.isDigit( v.charAt( x ) ) )
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return false;
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}
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return true;
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}
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}
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