public void mousePressed() {
ArrayList<Agent> agents = env.getAllAgents();
Agent agent_clicked = null;
if (win.mousePressed()) return;
if (!Utilities.isPointInBox(mouseX, mouseY, 0, 0, draw_width, draw_height)) return;
/*
* Mouse Modes are as follows:
* 0 = Click tool - Select agents to see information on them in the top left hand corner
* 1 = Food tool - Place food where you click
* 2 = Agent tool - Place agent where you click
* 3 = Thrust tool - Thrusts the agent clicked on by 2
* 4 = Wall tool - Place a new wall in the environment
*/
// coordinates of the mouse within the simulation environment
int simMouseX = (int) ((float) (mouseX - offsetX) / zoomLevel);
int simMouseY = (int) ((float) (mouseY - offsetY) / zoomLevel);
if (!Utilities.isPointInBox(simMouseX, simMouseY, 0, 0, Environment.width, Environment.height))
return;
// A wall has been placed -> add to the world
if (PLACE_MODE) {
PLACE_MODE = false;
ArrayList<Wall> walls = env.getAllWalls();
Wall wl = walls.get(walls.size() - 1);
wl.addToWorld();
return;
}
switch (mouseMode) {
case 0:
agent_clicked = getClickedAgent(agents, simMouseX, simMouseY);
if (agent_clicked != null) { // agent was clicked so update selected
selectedAgent = agent_clicked;
}
break;
case 1:
env.addSeaweed(new Point2D.Double(simMouseX, simMouseY));
break;
case 2:
int heading = (int) Math.floor(Math.random() * 360);
env.addFish(new Point2D.Double(simMouseX, simMouseY), heading);
break;
case 3:
agent_clicked = getClickedAgent(agents, simMouseX, simMouseY);
if (agent_clicked != null) { // agent was clicked so update selected
agent_clicked.thrust(2);
}
break;
case 4:
env.addWall(
new Point2D.Double(simMouseX, simMouseY), new Point2D.Double(simMouseX, simMouseY));
PLACE_MODE = true;
}
}
public void mouseMoved() {
if (PLACE_MODE) {
int simMouseX = (int) ((float) (mouseX - offsetX) / zoomLevel);
int simMouseY = (int) ((float) (mouseY - offsetY) / zoomLevel);
ArrayList<Wall> walls = env.getAllWalls();
Wall w = walls.get(walls.size() - 1);
w.getEnd().x = simMouseX;
w.getEnd().y = simMouseY;
}
}
// Deserialises the environment class selected by user
private void restoreEnvironment() {
JFileChooser diag = getFileChooser(false);
if (diag.showOpenDialog(this) != JFileChooser.APPROVE_OPTION) return;
File file = diag.getSelectedFile();
if (!file.exists()) {
System.out.println("Save file does not exist" + file.getAbsolutePath());
return;
}
try {
FileInputStream input = new FileInputStream(file);
ObjectInputStream in = new ObjectInputStream(input);
Environment en = (Environment) in.readObject();
in.close();
input.close();
if (en != null) { // set all parent variables in environment to this class
env = en;
env.parent = this;
env.buildBox2DWorld();
for (Agent ag : env.getAllAgents()) {
ag.parent = this;
ag.world = env.world;
ag.setupBox2d();
}
for (Wall wall : env.getAllWalls()) {
wall.world = env.world;
wall.setupBox2d();
}
}
System.out.println("Environment loaded");
} catch (Exception e) {
e.printStackTrace();
}
}
private void drawSimulation(PApplet canvas) {
pushMatrix();
translate(offsetX, offsetY);
scale(zoomLevel);
ArrayList<Agent> agents = env.getAllAgents(); // Returns an arraylist of agents
ArrayList<Food> food = env.getAllFood(); // Returns an arraylist of all the food on the map
ArrayList<Wall> walls = env.getAllWalls(); // Returns an arraylist of all walls
ArrayList<Seaweed> seaweed = env.getAllSeaweed();
for (int i = 0;
i < agents.size();
i++) { // Runs through arraylist of agents, will draw them on the canvas
Agent ag = agents.get(i);
// draw the field of view for the agent
if (selectedAgent == null || !agentFocused || (agentFocused && ag == selectedAgent))
stroke(128);
else stroke(128, 100); // , (float) ag.getHealth()*200+55
noFill();
double range = ag.getVisionRange() * 2;
pushMatrix();
translate(ag.getX(), ag.getY());
rotate((float) Utilities.toRadians(ag.getViewHeading() - ag.getFOV()));
line(0, 0, (int) (range / 2), 0);
popMatrix();
pushMatrix();
translate(ag.getX(), ag.getY());
rotate((float) Utilities.toRadians(ag.getViewHeading() + ag.getFOV()));
line(0, 0, (int) (range / 2), 0);
popMatrix();
arc(
(float) ag.getX(),
(float) ag.getY(),
(float) range,
(float) range,
(float) Utilities.toRadians(ag.getViewHeading() - ag.getFOV()),
(float) Utilities.toRadians(ag.getViewHeading() + ag.getFOV()));
// draw our circle representation for the agent
noStroke();
// if(selectedAgent == null || !agentFocused || (agentFocused && ag == selectedAgent))
// fill(theme.getColor((ag instanceof Enemy ? Types.SHARK : Types.FISH)));
// else fill(theme.getColor((ag instanceof Enemy ? Types.SHARK : Types.FISH)), 100); //,
// (float) ag.getHealth()*200 +55); // Alpha was severly impacting performance of simulation
if (ag instanceof Enemy) {
fill(
((ag.getSpeciesId() + 1) * 25) % 256,
((ag.getSpeciesId() + 1) * 47) % 256,
((ag.getSpeciesId() + 1) * 69) % 256,
(agentFocused && ag == selectedAgent ? 100 : 256));
pushMatrix();
translate(ag.getX(), ag.getY());
rotate((float) Utilities.toRadians(ag.getViewHeading()));
rect(-10, -10, 20, 20);
popMatrix();
} else {
fill(
((ag.getSpeciesId() + 1) * 25) % 256,
((ag.getSpeciesId() + 1) * 47) % 256,
((ag.getSpeciesId() + 1) * 69) % 256,
(agentFocused && ag == selectedAgent ? 100 : 256));
ellipse(ag.getX(), ag.getY(), 20, 20);
}
if (agentFocused
&& ag == selectedAgent) { // keep agent on screen if in focused / tracking mode
int simAgX =
(int) ((ag.getX() * zoomLevel) + offsetX); // screen coordinates of the selected agent
int simAgY = (int) ((ag.getY() * zoomLevel) + offsetY);
if (simAgX < trackingBounds) offsetX += trackingBounds - simAgX;
else if (simAgX > draw_width - trackingBounds)
offsetX -= simAgX - draw_width + trackingBounds;
if (simAgY < trackingBounds) offsetY += trackingBounds - simAgY;
else if (simAgY > draw_height - trackingBounds)
offsetY -= simAgY - draw_height + trackingBounds;
}
}
noStroke();
fill(theme.getColor(Types.FOOD));
for (int i = 0;
i < food.size();
i++) { // Runs through arraylist of food, will draw them on the canvas
Food fd = food.get(i);
ellipse(fd.getX(), fd.getY(), 5, 5);
}
noStroke();
fill(201, 23, 134);
for (int i = 0;
i < seaweed.size();
i++) { // Runs through arraylist of food, will draw them on the canvas
Seaweed fd = seaweed.get(i);
ellipse(fd.getX(), fd.getY(), 5, 5);
}
stroke(theme.getColor(Types.WALL));
noFill();
for (Wall wl : walls) { // Runs through arraylist of walls, will draw them on the canvas
switch (wl.getWallType()) {
case Collision.TYPE_WALL_AGENT:
stroke(theme.getColor(Types.FISH));
break;
case Collision.TYPE_WALL_ENEMY:
stroke(theme.getColor(Types.SHARK));
break;
default:
stroke(theme.getColor(Types.WALL));
}
line(
(float) wl.getStart().x,
(float) wl.getStart().y,
(float) wl.getEnd().x,
(float) wl.getEnd().y);
}
popMatrix();
fill(0);
// rect(draw_width - 50, 0, 250, draw_height);
}