airportbuilder.java.svn-base

這是一個JAVA語言寫的多代理人程式用來模擬飛機起飛或是降落的程式

			ArrayList<WorldVector> taxiwayVertices = new ArrayList<WorldVector>();
			taxiwayVertices.add(new WorldVector((gateConnection.x - (taxiwayWidth / 2)) - taxiwayPosition.x, gateConnection.y - taxiwayPosition.y, 0));
			taxiwayVertices.add(new WorldVector((gateConnection.x + (taxiwayWidth / 2)) - taxiwayPosition.x, gateConnection.y - taxiwayPosition.y, 0));
			taxiwayVertices.add(new WorldVector((runwayConnection.x + (taxiwayWidth / 2)) - taxiwayPosition.x, runwayConnection.y - taxiwayPosition.y, 0));
			taxiwayVertices.add(new WorldVector((runwayConnection.x - (taxiwayWidth / 2)) - taxiwayPosition.x, runwayConnection.y - taxiwayPosition.y, 0));
			
			//add new taxiway to the list of builder objects
			BuilderObject newTaxiway = new BuilderObject("Taxiway" + (numTaxiways + 1), new GuiObject("Taxiway"), new WorldObjectState(taxiwayPosition), taxiwayWidth, taxiwayHeight);
			
			newTaxiway.getObjectState().connections.add(new WorldVector(gateConnection.x - taxiwayPosition.x, gateConnection.y - taxiwayPosition.y, 0));
			newTaxiway.getObjectState().connections.add(new WorldVector(runwayConnection.x - taxiwayPosition.x, runwayConnection.y - taxiwayPosition.y, 0));
			
			newTaxiway.setBGColor(taxiwayColor);
			newTaxiway.setVertices(taxiwayVertices);
			
			builderObjects.add(newTaxiway);
			numTaxiways++;
		}
		
		airportBuilderAnimation.repaint();
		
		madeTaxiways = true;
		
		airportBuilderPanel.setButtonEnabled("makeTaxiways", false);
		airportBuilderPanel.setButtonEnabled("addGate", false);
		airportBuilderPanel.enableRunwayButtons(false);
	}
	
	public void buildAirport(boolean distributedMode) {
		saveLayout();
		setVisible(false);
		new StartGuiNoRMI(builderObjects, userControlled, cdControlled, gcControlled, lcControlled);
	}
	
	public void saveLayout() {
		String objectStr = "";
		BuilderObject builderObject;
		GuiObject guiObject;
		WorldObjectState objectState;
		WorldVector vertex, connection, position, angularVelocity, positionOffset;
		
		//serialize each builder object
		for(int i = 0; i < builderObjects.size(); i++) {
			builderObject = builderObjects.get(i);
			guiObject = ((GuiObject) builderObject.getGuiObject());
			objectState = ((WorldObjectState) builderObject.getObjectState());
			
			objectStr += guiObject.type + ":";
			objectStr += builderObject.getName() + ":";
			
			objectStr += builderObject.width + "," + builderObject.height + ":";
			
			position = objectState.position;
			objectStr += position.x + "," + position.y + "," + position.z + ":";
			
			positionOffset = guiObject.positionOffset;
			objectStr += positionOffset.x + "," + positionOffset.y + "," + positionOffset.z + ":";
			
			angularVelocity = objectState.angularVelocity;
			objectStr += angularVelocity.x + "," + angularVelocity.y + "," + angularVelocity.z + ":";
			
			for(int j = 0; j < objectState.vertices.size(); j++) {
				vertex = objectState.vertices.get(j);
				objectStr += vertex.x + "," + vertex.y + "," + vertex.z;
				if(j != objectState.vertices.size() - 1) {
					objectStr += ";";
				}
			}
			
			objectStr += ":";
			
			if(objectState.connections.isEmpty()) {
				objectStr += "null";
			} else {
				for(int j = 0; j < objectState.connections.size(); j++) {
					connection = objectState.connections.get(j);
					objectStr += connection.x + "," + connection.y + "," + connection.z;
					if(j != objectState.connections.size() - 1) {
						objectStr += ";";
					}
				}
			}
			
			objectStr += "\n";
		}
		
		try {
	        BufferedWriter out = new BufferedWriter(new FileWriter("airportLayout.txt"));
	        out.write(objectStr);
	        out.close();
	    } catch (Exception e) {
	      System.out.println(e.getMessage());
	    }
	}
	
	public boolean loadLayout() {
		try {
	    	BufferedReader in = new BufferedReader(new FileReader(new File("airportLayout.txt")));
	    	builderObjects = new ArrayList<BuilderObject>();
	    	
			while(in.ready()) {
				  String thisLine = in.readLine();
				  
				  //get all the serialized parts in an array
				  String[] guiObjectAttrs = thisLine.split(":");
					
				  String type = guiObjectAttrs[0]; //type
				  String name = guiObjectAttrs[1]; //name
				  
				  String[] widthHeightStrArr = guiObjectAttrs[3].split(","); //width and height
				  double width = Double.parseDouble(widthHeightStrArr[0]), height = Double.parseDouble(widthHeightStrArr[1]);
				  
				  String[] positionStrArr = guiObjectAttrs[3].split(","); //position WorldVector
				  WorldVector position = new WorldVector(Double.parseDouble(positionStrArr[0]), Double.parseDouble(positionStrArr[1]), Double.parseDouble(positionStrArr[2]));
				  
				  String[] positionOffsetStrArr = guiObjectAttrs[4].split(","); //positionOffset WorldVector
				  WorldVector positionOffset = new WorldVector(Double.parseDouble(positionOffsetStrArr[0]), Double.parseDouble(positionOffsetStrArr[1]), Double.parseDouble(positionOffsetStrArr[2]));
				  
				  String[] angularVelocityStrArr = guiObjectAttrs[5].split(","); //angularVelocity WorldVector
				  WorldVector angularVelocity = new WorldVector(Double.parseDouble(angularVelocityStrArr[0]), Double.parseDouble(angularVelocityStrArr[1]), Double.parseDouble(angularVelocityStrArr[2]));
				  
				  ArrayList<WorldVector> vertices = new ArrayList<WorldVector>();
				  String[] verticesStrArr = guiObjectAttrs[6].split(";"); //vertices ArrayList
				  String[] vertexStrArr;
				  
				  for(int i = 0; i < verticesStrArr.length; i++) {
					  vertexStrArr = verticesStrArr[i].split(",");
					  vertices.add(new WorldVector(Double.parseDouble(vertexStrArr[0]), Double.parseDouble(vertexStrArr[1]), Double.parseDouble(vertexStrArr[2])));
				  }
				  
				  ArrayList<WorldVector> connections = new ArrayList<WorldVector>();
				  if(guiObjectAttrs[7].intern() != "null") {
					  String[] connectionsStrArr = guiObjectAttrs[7].split(";"); //connections ArrayList
					  String[] connectionStrArr;
				  
					  for(int i = 0; i < connectionsStrArr.length; i++) {
						  connectionStrArr = connectionsStrArr[i].split(",");
						  connections.add(new WorldVector(Double.parseDouble(connectionStrArr[0]), Double.parseDouble(connectionStrArr[1]), Double.parseDouble(connectionStrArr[2])));
					  }
				  }
				  
				  WorldObjectState objectState = new WorldObjectState();
				  objectState.position = position;
				  objectState.vertices = vertices;
				  objectState.connections = connections;
				  
				  //based on the type, create a new builder object with the approriate fields
				  GuiObject guiObject = new GuiObject(type.intern());
				  if(guiObject.type == "Tower") {
					  guiObject.bgColor = airportBuilderAnimation.towerColor;
				  } else if(guiObject.type == "Gate") {
					  guiObject.bgColor = airportBuilderAnimation.gateColor;
				  } else if(guiObject.type == "Taxiway") {
					  guiObject.bgColor = taxiwayColor;
				  } else if(guiObject.type == "Runway") {
					  guiObject.setTexture(airportBuilderAnimation.runwayTexture);
					  objectState.angularVelocity = angularVelocity;
					  guiObject.positionOffset = positionOffset;
				  }

				  builderObjects.add(new BuilderObject(name, guiObject, objectState, width, height));
			}
	      
			in.close();
	    } catch (Exception e) {
	    	System.out.println("Error!  " + e);
	    	return false;
	    }

		buildAirport(false);
	    return true;
	}
	
	public void actionPerformed(ActionEvent e) {
		if(e.getSource() == airportBuilderPanel.getButton("addRunwayType1") || 
				e.getSource() == airportBuilderPanel.getButton("addRunwayType2")) {
			addingRunway((e.getSource() == airportBuilderPanel.getButton("addRunwayType1")) ? 0 : 15);
		} else if(e.getSource() == airportBuilderPanel.getButton("addGate")) {
			addingGate();
		} else if(e.getSource() == airportBuilderPanel.getButton("addTower")) {
			addingTower();
		} else if(e.getSource() == airportBuilderPanel.getButton("makeTaxiways")) {
			makeTaxiways();
		} else if(e.getSource() == airportBuilderPanel.getButton("finish")) {
			buildAirport(airportBuilderPanel.getDistributedMode());
		}
		
		if(numRunways != 0 && numGates != 0 && madeTaxiways && addedTower) {
			airportBuilderPanel.setButtonEnabled("finish", true);
		}
	}

	public void mouseClicked(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	public void mouseEntered(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	public void mouseExited(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	public void mousePressed(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	public void mouseReleased(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}
}