static bool device_OnEvent(Event evnt)
{
if (evnt.Type == EventType.Mouse &&
evnt.Mouse.Type == MouseEventType.Move)
{
Vector2Di m = new Vector2Di(evnt.Mouse.X, evnt.Mouse.Y);
Line3Df l = device.SceneManager.SceneCollisionManager.GetRayFromScreenCoordinates(m);
Plane3Df p = new Plane3Df(new Vector3Df(0, 0, 0), new Vector3Df(100, 0, 0), new Vector3Df(0, 0, 100));
Vector3Df i = p.GetIntersectionWithLimitedLine(l.Start, l.End);
if (i != null)
{
camera.Target = game.CenterOfTheBoard + new Vector3Df(
(m.Y - device.VideoDriver.ScreenSize.Height / 2) / 100.0f,
0,
(m.X - device.VideoDriver.ScreenSize.Width / 2) / 100.0f);
i.Y += 25; // we want light to be a little bit above
light.Position = i;
}
}
if (window == null &&
evnt.Type == EventType.Mouse &&
(evnt.Mouse.Type == MouseEventType.LeftDown || evnt.Mouse.Type == MouseEventType.RightDown))
{
text.Visible = false; // if user started to play - remove the gui text
game.MouseClick(evnt.Mouse.X, evnt.Mouse.Y, evnt.Mouse.Type == MouseEventType.RightDown);
if (game.StateOfTheGame != Game.State.Playing)
{
text.Visible = true;
text.Text = game.StateOfTheGame == Game.State.Won ? TextWon : TextLost;
}
return(true);
}
if (evnt.Type == EventType.Key &&
evnt.Key.PressedDown &&
evnt.Key.Key == KeyCode.Esc)
{
if (window != null)
{
window.Remove();
window = null;
return(true);
}
GUIEnvironment gui = device.GUIEnvironment;
window = gui.AddWindow(new Recti(100, 100, 400, 400), true, "GAME MENU");
gui.AddButton(new Recti(20, 40, window.ClientRect.Width - 20, 60), window, 1510, "NEW GAME 5x5");
gui.AddButton(new Recti(20, 60, window.ClientRect.Width - 20, 80), window, 1520, "NEW GAME 10x10");
gui.AddButton(new Recti(20, 80, window.ClientRect.Width - 20, 100), window, 1530, "NEW GAME 15x15");
gui.AddButton(new Recti(20, 100, window.ClientRect.Width - 20, 120), window, 1540, "NEW GAME 20x20");
gui.AddCheckBox(optionShadows, new Recti(20, 140, window.ClientRect.Width - 20, 160), "SHOW REALTIME SHADOWS", window, 1710);
gui.AddCheckBox(optionBackground, new Recti(20, 160, window.ClientRect.Width - 20, 180), "SHOW BACKGROUND", window, 1720);
gui.AddCheckBox(optionFPS, new Recti(20, 180, window.ClientRect.Width - 20, 200), "SHOW FPS", window, 1730);
gui.AddButton(new Recti(20, 260, window.ClientRect.Width - 20, 280), window, 1590, "EXIT GAME");
return(true);
}
if (window != null &&
evnt.Type == EventType.GUI)
{
if (evnt.GUI.Caller == window &&
evnt.GUI.Type == GUIEventType.ElementClosed)
{
window.Remove();
window = null;
return(true);
}
if (evnt.GUI.Caller.ID == 1510 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(5, 5);
setupCameraPositionAndTarget();
return(true);
}
if (evnt.GUI.Caller.ID == 1520 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(10, 10);
setupCameraPositionAndTarget();
return(true);
}
if (evnt.GUI.Caller.ID == 1530 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(15, 15);
setupCameraPositionAndTarget();
return(true);
}
if (evnt.GUI.Caller.ID == 1540 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(20, 20);
setupCameraPositionAndTarget();
return(true);
}
if (evnt.GUI.Caller.ID == 1590 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
device.Close();
return(true);
}
if (evnt.GUI.Caller.ID == 1710 &&
evnt.GUI.Type == GUIEventType.CheckBoxChanged)
{
optionShadows = (evnt.GUI.Caller as GUICheckBox).Checked;
light.CastShadows = optionShadows;
return(true);
}
if (evnt.GUI.Caller.ID == 1720 &&
evnt.GUI.Type == GUIEventType.CheckBoxChanged)
{
optionBackground = (evnt.GUI.Caller as GUICheckBox).Checked;
device.SceneManager.GetSceneNodeFromID(7777).Visible = optionBackground;
return(true);
}
if (evnt.GUI.Caller.ID == 1730 &&
evnt.GUI.Type == GUIEventType.CheckBoxChanged)
{
optionFPS = (evnt.GUI.Caller as GUICheckBox).Checked;
return(true);
}
}
return(false);
}
static bool device_OnEvent(Event evnt)
{
if (evnt.Type == EventType.Mouse &&
evnt.Mouse.Type == MouseEventType.Move)
{
Vector2Di m = new Vector2Di(evnt.Mouse.X, evnt.Mouse.Y);
Line3Df l = device.SceneManager.SceneCollisionManager.GetRayFromScreenCoordinates(m);
Plane3Df p = new Plane3Df(new Vector3Df(0, 0, 0), new Vector3Df(100, 0, 0), new Vector3Df(0, 0, 100));
Vector3Df i;
if (p.GetIntersectionWithLimitedLine(l.Start, l.End, out i))
{
camera.Target = game.CenterOfTheBoard + new Vector3Df(
(m.Y - device.VideoDriver.ScreenSize.Height / 2) / 100.0f,
0,
(m.X - device.VideoDriver.ScreenSize.Width / 2) / 100.0f);
i.Y += 25; // we want light to be a little bit above
light.Position = i;
}
}
if (window == null &&
evnt.Type == EventType.Mouse &&
(evnt.Mouse.Type == MouseEventType.LeftDown || evnt.Mouse.Type == MouseEventType.RightDown))
{
text.Visible = false; // if user started to play - remove the gui text
game.MouseClick(evnt.Mouse.X, evnt.Mouse.Y, evnt.Mouse.Type == MouseEventType.RightDown);
if (game.StateOfTheGame != Game.State.Playing)
{
text.Visible = true;
text.Text = game.StateOfTheGame == Game.State.Won ? TextWon : TextLost;
}
return true;
}
if (evnt.Type == EventType.Key &&
evnt.Key.PressedDown &&
evnt.Key.Key == KeyCode.Esc)
{
if (window != null)
{
window.Remove();
window = null;
return true;
}
GUIEnvironment gui = device.GUIEnvironment;
window = gui.AddWindow(new Recti(100, 100, 400, 400), true, "GAME MENU");
gui.AddButton(new Recti(20, 40, window.ClientRect.Width - 20, 60), window, 1510, "NEW GAME 5x5");
gui.AddButton(new Recti(20, 60, window.ClientRect.Width - 20, 80), window, 1520, "NEW GAME 10x10");
gui.AddButton(new Recti(20, 80, window.ClientRect.Width - 20, 100), window, 1530, "NEW GAME 15x15");
gui.AddButton(new Recti(20, 100, window.ClientRect.Width - 20, 120), window, 1540, "NEW GAME 20x20");
gui.AddCheckBox(optionShadows, new Recti(20, 140, window.ClientRect.Width - 20, 160), "SHOW REALTIME SHADOWS", window, 1710);
gui.AddCheckBox(optionBackground, new Recti(20, 160, window.ClientRect.Width - 20, 180), "SHOW BACKGROUND", window, 1720);
gui.AddCheckBox(optionFPS, new Recti(20, 180, window.ClientRect.Width - 20, 200), "SHOW FPS", window, 1730);
gui.AddButton(new Recti(20, 260, window.ClientRect.Width - 20, 280), window, 1590, "EXIT GAME");
return true;
}
if (window != null &&
evnt.Type == EventType.GUI)
{
if (evnt.GUI.Caller == window &&
evnt.GUI.Type == GUIEventType.ElementClosed)
{
window.Remove();
window = null;
return true;
}
if (evnt.GUI.Caller.ID == 1510 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(5, 5);
setupCameraPositionAndTarget();
return true;
}
if (evnt.GUI.Caller.ID == 1520 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(10, 10);
setupCameraPositionAndTarget();
return true;
}
if (evnt.GUI.Caller.ID == 1530 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(15, 15);
setupCameraPositionAndTarget();
return true;
}
if (evnt.GUI.Caller.ID == 1540 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
window.Remove();
window = null;
game.NewGame(20, 20);
setupCameraPositionAndTarget();
return true;
}
if (evnt.GUI.Caller.ID == 1590 &&
evnt.GUI.Type == GUIEventType.ButtonClicked)
{
device.Close();
return true;
}
if (evnt.GUI.Caller.ID == 1710 &&
evnt.GUI.Type == GUIEventType.CheckBoxChanged)
{
optionShadows = (evnt.GUI.Caller as GUICheckBox).Checked;
light.CastShadows = optionShadows;
return true;
}
if (evnt.GUI.Caller.ID == 1720 &&
evnt.GUI.Type == GUIEventType.CheckBoxChanged)
{
optionBackground = (evnt.GUI.Caller as GUICheckBox).Checked;
device.SceneManager.GetSceneNodeFromID(7777).Visible = optionBackground;
return true;
}
if (evnt.GUI.Caller.ID == 1730 &&
evnt.GUI.Type == GUIEventType.CheckBoxChanged)
{
optionFPS = (evnt.GUI.Caller as GUICheckBox).Checked;
return true;
}
}
return false;
}
static void Main(string[] args)
{
// Initialize device.
DriverType driverType;
if (!AskUserForDriver(out driverType))
{
return;
}
IrrlichtDevice device = IrrlichtDevice.CreateDevice(driverType, new Dimension2Di(640, 480));
if (device == null)
{
return;
}
// Add event handling.
device.OnEvent += new IrrlichtDevice.EventHandler(device_OnEvent);
// Save important pointers.
VideoDriver driver = device.VideoDriver;
SceneManager smgr = device.SceneManager;
Logger logger = device.Logger;
// Initialize joysticks and print info about them.
List <JoystickInfo> joystickList = device.ActivateJoysticks();
if (joystickList != null)
{
logger.Log("Joystick support is enabled and " + joystickList.Count.ToString() + " joystick(s) are present.");
foreach (JoystickInfo j in joystickList)
{
logger.Log("Joystick " + j.Joystick.ToString() + ":");
logger.Log("\tName: \"" + j.Name + "\"");
logger.Log("\tAxisCount: " + j.AxisCount.ToString());
logger.Log("\tButtonCount: " + j.ButtonCount.ToString());
logger.Log("\tPovHat: " + j.PovHat.ToString());
}
}
else
{
logger.Log("Joystick support is not enabled.");
}
device.SetWindowCaption("Mouse and joystick - Irrlicht Lime - " + joystickList.Count.ToString() + " joystick(s)");
// Create an arrow mesh and move it around either with the joystick axis/hat,
// or make it follow the mouse pointer (when no joystick movement).
SceneNode node = smgr.AddMeshSceneNode(
smgr.AddArrowMesh(
"Arrow",
new Color(255, 0, 0),
new Color(0, 255, 0),
16, 16,
2.0f, 1.3f,
0.1f, 0.6f
)
);
node.SetMaterialFlag(MaterialFlag.Lighting, false);
CameraSceneNode camera = smgr.AddCameraSceneNode();
camera.Position = new Vector3Df(0, 0, -10);
// As in example #4, we'll use framerate independent movement.
uint then = device.Timer.Time;
const float MovementSpeed = 5.0f;
// Run main cycle.
while (device.Run())
{
// Work out a frame delta time.
uint now = device.Timer.Time;
float frameDeltaTime = (float)(now - then) / 1000.0f; // in seconds
then = now;
bool movedWithJoystick = false;
Vector3Df nodePosition = node.Position;
if (joystickList.Count > 0)
{
float moveHorizontal = 0.0f; // range is -1.0 for full left to +1.0 for full right
float moveVertical = 0.0f; // range is -1.0 for full down to +1.0 for full up
// We receive the full analog range of the axes, and so have to implement our own dead zone.
// This is an empirical value, since some joysticks have more jitter or creep around the center
// point than others. We'll use 5% of the range as the dead zone, but generally you would want
// to give the user the option to change this.
float DeadZone = 0.05f;
moveHorizontal = joystickState.Axis[0] / 32767.0f; // "0" for X axis
if (Math.Abs(moveHorizontal) < DeadZone)
{
moveHorizontal = 0.0f;
}
moveVertical = joystickState.Axis[1] / -32767.0f; // "1" for Y axis
if (Math.Abs(moveVertical) < DeadZone)
{
moveVertical = 0.0f;
}
// POV will contain 65535 if POV hat info no0t supported, so we can check its range.
ushort povDegrees = (ushort)(joystickState.POV / 100);
if (povDegrees < 360)
{
if (povDegrees > 0 && povDegrees < 180)
{
moveHorizontal = +1.0f;
}
else if (povDegrees > 180)
{
moveHorizontal = -1.0f;
}
if (povDegrees > 90 && povDegrees < 270)
{
moveVertical = -1.0f;
}
else if (povDegrees > 270 || povDegrees < 90)
{
moveVertical = +1.0f;
}
}
// If we have any movement, apply it.
if (Math.Abs(moveHorizontal) > 0.0001f || Math.Abs(moveVertical) > 0.0001f)
{
float m = frameDeltaTime * MovementSpeed;
nodePosition = new Vector3Df(moveHorizontal * m, moveVertical * m, nodePosition.Z);
movedWithJoystick = true;
}
}
// If the arrow node isn't being moved with the joystick, then have it follow the mouse cursor.
if (!movedWithJoystick)
{
// Create a ray through the mouse cursor.
Line3Df ray = smgr.SceneCollisionManager.GetRayFromScreenCoordinates(mouseState.Position, camera);
// And intersect the ray with a plane around the node facing towards the camera.
Plane3Df plane = new Plane3Df(nodePosition, new Vector3Df(0, 0, -1));
Vector3Df mousePosition;
if (plane.GetIntersectionWithLine(ray.Start, ray.Vector, out mousePosition))
{
// We now have a mouse position in 3d space; move towards it.
Vector3Df toMousePosition = mousePosition - nodePosition;
float availableMovement = frameDeltaTime * MovementSpeed;
if (toMousePosition.Length <= availableMovement)
{
nodePosition = mousePosition; // jump to the final position
}
else
{
nodePosition += toMousePosition.Normalize() * availableMovement; // move towards it
}
}
}
node.Position = nodePosition;
// Turn lighting on and off depending on whether the left mouse button is down.
node.SetMaterialFlag(MaterialFlag.Lighting, mouseState.IsLeftButtonDown);
// Draw all.
driver.BeginScene(true, true, new Color(113, 113, 133));
smgr.DrawAll();
driver.EndScene();
}
// Drop the device.
device.Drop();
}
static void Main(string[] args)
{
// Initialize device.
DriverType driverType;
if (!AskUserForDriver(out driverType))
return;
IrrlichtDevice device = IrrlichtDevice.CreateDevice(driverType, new Dimension2Di(640, 480));
if (device == null)
return;
// Add event handling.
device.OnEvent += new IrrlichtDevice.EventHandler(device_OnEvent);
// Save important pointers.
VideoDriver driver = device.VideoDriver;
SceneManager smgr = device.SceneManager;
Logger logger = device.Logger;
// Initialize joysticks and print info about them.
List<JoystickInfo> joystickList = device.ActivateJoysticks();
if (joystickList != null)
{
logger.Log("Joystick support is enabled and " + joystickList.Count.ToString() + " joystick(s) are present.");
foreach (JoystickInfo j in joystickList)
{
logger.Log("Joystick " + j.Joystick.ToString() + ":");
logger.Log("\tName: \"" + j.Name + "\"");
logger.Log("\tAxisCount: " + j.AxisCount.ToString());
logger.Log("\tButtonCount: " + j.ButtonCount.ToString());
logger.Log("\tPovHat: " + j.PovHat.ToString());
}
}
else
{
logger.Log("Joystick support is not enabled.");
}
device.SetWindowCaption("Mouse and joystick - Irrlicht Lime - " + joystickList.Count.ToString() + " joystick(s)");
// Create an arrow mesh and move it around either with the joystick axis/hat,
// or make it follow the mouse pointer (when no joystick movement).
SceneNode node = smgr.AddMeshSceneNode(
smgr.AddArrowMesh(
"Arrow",
new Color(255, 0, 0),
new Color(0, 255, 0),
16, 16,
2.0f, 1.3f,
0.1f, 0.6f
)
);
node.SetMaterialFlag(MaterialFlag.Lighting, false);
CameraSceneNode camera = smgr.AddCameraSceneNode();
camera.Position = new Vector3Df(0, 0, -10);
// As in example #4, we'll use framerate independent movement.
uint then = device.Timer.Time;
const float MovementSpeed = 5.0f;
// Run main cycle.
while (device.Run())
{
// Work out a frame delta time.
uint now = device.Timer.Time;
float frameDeltaTime = (float)(now - then) / 1000.0f; // in seconds
then = now;
bool movedWithJoystick = false;
Vector3Df nodePosition = node.Position;
if (joystickList.Count > 0)
{
float moveHorizontal = 0.0f; // range is -1.0 for full left to +1.0 for full right
float moveVertical = 0.0f; // range is -1.0 for full down to +1.0 for full up
// We receive the full analog range of the axes, and so have to implement our own dead zone.
// This is an empirical value, since some joysticks have more jitter or creep around the center
// point than others. We'll use 5% of the range as the dead zone, but generally you would want
// to give the user the option to change this.
float DeadZone = 0.05f;
moveHorizontal = joystickState.Axis[0] / 32767.0f; // "0" for X axis
if (Math.Abs(moveHorizontal) < DeadZone)
moveHorizontal = 0.0f;
moveVertical = joystickState.Axis[1] / -32767.0f; // "1" for Y axis
if (Math.Abs(moveVertical) < DeadZone)
moveVertical = 0.0f;
// POV will contain 65535 if POV hat info no0t supported, so we can check its range.
ushort povDegrees = (ushort)(joystickState.POV / 100);
if (povDegrees < 360)
{
if (povDegrees > 0 && povDegrees < 180)
moveHorizontal = +1.0f;
else if (povDegrees > 180)
moveHorizontal = -1.0f;
if (povDegrees > 90 && povDegrees < 270)
moveVertical = -1.0f;
else if (povDegrees > 270 || povDegrees < 90)
moveVertical = +1.0f;
}
// If we have any movement, apply it.
if (Math.Abs(moveHorizontal) > 0.0001f || Math.Abs(moveVertical) > 0.0001f)
{
float m = frameDeltaTime * MovementSpeed;
nodePosition = new Vector3Df(moveHorizontal * m, moveVertical * m, nodePosition.Z);
movedWithJoystick = true;
}
}
// If the arrow node isn't being moved with the joystick, then have it follow the mouse cursor.
if (!movedWithJoystick)
{
// Create a ray through the mouse cursor.
Line3Df ray = smgr.SceneCollisionManager.GetRayFromScreenCoordinates(mouseState.Position, camera);
// And intersect the ray with a plane around the node facing towards the camera.
Plane3Df plane = new Plane3Df(nodePosition, new Vector3Df(0, 0, -1));
Vector3Df mousePosition;
if (plane.GetIntersectionWithLine(ray.Start, ray.Vector, out mousePosition))
{
// We now have a mouse position in 3d space; move towards it.
Vector3Df toMousePosition = mousePosition - nodePosition;
float availableMovement = frameDeltaTime * MovementSpeed;
if (toMousePosition.Length <= availableMovement)
nodePosition = mousePosition; // jump to the final position
else
nodePosition += toMousePosition.Normalize() * availableMovement; // move towards it
}
}
node.Position = nodePosition;
// Turn lighting on and off depending on whether the left mouse button is down.
node.SetMaterialFlag(MaterialFlag.Lighting, mouseState.IsLeftButtonDown);
// Draw all.
driver.BeginScene(true, true, new Color(113, 113, 133));
smgr.DrawAll();
driver.EndScene();
}
// Drop the device.
device.Drop();
}
