public static float DistanceSquared(Point2d a, Point2d b)
{
float xDelta = b.x - a.x;
float yDelta = b.y - a.y;
return (xDelta * xDelta) + (yDelta * yDelta);
}
public static Point2d GetMousePosition()
{
Vector3 unityMousePosition = Input.mousePosition;
Point2d gameMousePosition = new Point2d(unityMousePosition.x, Screen.height - unityMousePosition.y);
return gameMousePosition;
}
public WidgetEventDispatcher()
{
m_mousePosition = new Point2d();
m_rootWidgetGroup = null;
m_mouseOverIWidget = null;
m_mouseDownIWidget = null;
m_mouseIsDragging = false;
m_mouseWasDown = false;
}
public bool ClipRay(
Point2d rayOrigin,
Vector2d rayDirection,
out float clipMinT,
out float clipMaxT)
{
bool intersects = false;
Vector2d tMin = new Vector2d();
Vector2d tMax = new Vector2d();
// Compute the ray intersection times along the x-axis
if (rayDirection.i > MathConstants.EPSILON)
{
// ray has positive x component
tMin.i = (m_pMin.x - rayOrigin.x) / rayDirection.i;
tMax.i = (m_pMax.x - rayOrigin.x) / rayDirection.i;
}
else if (rayDirection.i < -MathConstants.EPSILON)
{
// ray has negative x component
tMin.i = (m_pMax.x - rayOrigin.x) / rayDirection.i;
tMax.i = (m_pMin.x - rayOrigin.x) / rayDirection.i;
}
else
{
// Ray has no x component (parallel to x-axis)
tMin.i = MathConstants.REAL_MIN;
tMax.i = MathConstants.REAL_MAX;
}
// Compute the ray intersection times along the y-axis
if (rayDirection.j > MathConstants.EPSILON)
{
// ray has positive y component
tMin.j = (m_pMin.y - rayOrigin.y) / rayDirection.j;
tMax.j = (m_pMax.y - rayOrigin.y) / rayDirection.j;
}
else if (rayDirection.j < -MathConstants.EPSILON)
{
// ray has negative y component
tMin.j = (m_pMax.y - rayOrigin.y) / rayDirection.j;
tMax.j = (m_pMin.y - rayOrigin.y) / rayDirection.j;
}
else
{
// Ray has no y component (parallel to y-axis)
tMin.j = MathConstants.REAL_MIN;
tMax.j = MathConstants.REAL_MAX;
}
// Ray only intersects AABB if minT is before maxT and maxT is non-negative
clipMinT = tMin.MaxComponent();
clipMaxT = tMax.MinComponent();
intersects = clipMinT < clipMaxT && clipMaxT >= 0;
return intersects;
}
public void OnCharacterMoveToRequest(float x, float y)
{
Point2d pixelPoint = new Point2d(x, y);
Point3d roomPoint = GameConstants.ConvertPixelPositionToRoomPosition(pixelPoint);
if (!m_gameWorldModel.IsAsyncRequestPending &&
m_gameWorldModel.IsEventCursorAtLastEvent &&
!m_gameWorldModel.IsEventPlaybackActive &&
m_gameWorldModel.IsWorldPointOnNavMesh(roomPoint))
{
m_gameWorldModel.RequestCharacterMove(roomPoint);
}
}
public WidgetGroup(WidgetGroup parentGroup, float width, float height, float x, float y)
{
m_widgetEventListener = null;
m_childWidgets = new List<IWidget>() { };
m_parentWidgetGroup = parentGroup;
m_localPosition = new Point2d();
m_worldPosition = new Point2d();
Width = width;
Height = height;
Visible = true;
if (m_parentWidgetGroup != null)
{
m_parentWidgetGroup.AddWidget(this);
}
SetLocalPosition(x, y);
}
public void SetPointBounds2d(Point2d p0, Point2d p1)
{
m_pMin = new Point3d(p0.x, p0.y, 0.0f);
m_pMax = new Point3d(p1.x, p1.y, 0.0f);
}
public static Point3d ConvertPixelPositionToRoomPosition(Point2d pixelPosition)
{
return ConvertPixelPositionToRoomPosition(pixelPosition.x, pixelPosition.y);
}
public virtual void UpdateWorldPosition()
{
if (m_parentWidgetGroup != null)
{
m_worldPosition = m_parentWidgetGroup.WorldPosition.Offset(m_localPosition.x, m_localPosition.y);
}
else
{
m_worldPosition.Set(m_localPosition.x, m_localPosition.y);
}
for (int childIndex = 0; childIndex < m_childWidgets.Count; childIndex++ )
{
IWidget widget = m_childWidgets[childIndex];
widget.UpdateWorldPosition();
}
}
public void OnEnergyTankClicked(Point2d entryPixelPoint, EnergyTankData energyTankData)
{
Point3d entryWorldPoint = GameConstants.ConvertPixelPositionToRoomPosition(entryPixelPoint);
m_gameWorldController.OnEnergyTankClicked(entryWorldPoint, energyTankData);
}
private void OnHotspotClicked(
HotspotWidget hotspotWidget,
WidgetEvent widgetEvent)
{
if (m_currentNavRef.IsValid)
{
WidgetEvent.MouseClickEventParameters eventParameters =
widgetEvent.EventParameters as WidgetEvent.MouseClickEventParameters;
Point2d clickPoint = new Point2d(eventParameters.worldX, eventParameters.worldY);
HotspotInfo hotspotInfo = hotspotWidget.Userdata as HotspotInfo;
switch (hotspotInfo.hotspotType)
{
case eHotspotType.energy_tank:
{
EnergyTankData energyTankData = hotspotInfo.hotspotEntity as EnergyTankData;
m_contextOverlayController.OnEnergyTankClicked(clickPoint, energyTankData);
}
break;
case eHotspotType.portal:
{
RoomPortal portal = hotspotInfo.hotspotEntity as RoomPortal;
m_contextOverlayController.OnPortalClicked(clickPoint, portal);
}
break;
}
}
}
public AABB2d(AABB2d other)
{
this.m_pMin = new Point2d(other.m_pMin);
this.m_pMax = new Point2d(other.m_pMax);
}
public AABB2d EncloseAABB(AABB2d other)
{
return(new AABB2d(Point2d.Min(m_pMin, other.m_pMin), Point2d.Max(m_pMax, other.m_pMax)));
}
public Point2d(Point2d p)
{
this.x = p.x;
this.y = p.y;
}
public static float Distance(Point2d a, Point2d b)
{
return (float)Math.Sqrt(Point2d.DistanceSquared(a, b));
}
public void Move(Vector2d v)
{
m_pMin += v;
m_pMax += v;
}
public void Set(Point2d p)
{
this.x = p.x;
this.y = p.y;
}
public Point2d ClipPoint(Point2d p)
{
return new Point2d(
Math.Min(Math.Max(p.x, m_pMin.x), m_pMax.x),
Math.Min(Math.Max(p.y, m_pMin.y), m_pMax.y));
}
public AABB2d(AABB2d other)
{
this.m_pMin = new Point2d(other.m_pMin);
this.m_pMax = new Point2d(other.m_pMax);
}
public AABB2d(Point2d pMin, Point2d pMax)
{
this.m_pMin = new Point2d(pMin);
this.m_pMax = new Point2d(pMax);
}
public void SetPointBounds(Point2d p0, Point2d p1)
{
m_pMin = new Point2d(p0);
m_pMax = new Point2d(p1);
}
public void EnclosePoint(Point2d point)
{
m_pMin.x = Math.Min(m_pMin.x, point.x);
m_pMin.y = Math.Min(m_pMin.y, point.y);
m_pMax.x = Math.Max(m_pMax.x, point.x);
m_pMax.y = Math.Max(m_pMax.y, point.y);
}
public void Move(Vector2d v)
{
m_pMin += v;
m_pMax += v;
}
public static Point2d Interpolate(Point2d a, Point2d b, float u)
{
float inv_u = (1.0f - u);
return new Point2d(inv_u * a.x + u * b.x, inv_u * a.y + u * b.y);
}
public void SetPointBounds(Point2d p0, Point2d p1)
{
m_pMin = new Point2d(p0);
m_pMax = new Point2d(p1);
}
public static Point2d Min(Point2d a, Point2d b)
{
return new Point2d(Math.Min(a.x, b.x), Math.Min(a.y, b.y));
}
public bool ContainsPoint(Point2d p)
{
return(p.x >= m_pMin.x && p.y >= m_pMin.y &&
p.x <= m_pMax.x && p.y <= m_pMax.y);
}
public bool Equals(Point2d other)
{
return x == other.x && y == other.y;
}
// Model Events
// View Events
public void OnPortalClicked(Point2d entryPixelPoint, RoomPortal portal)
{
Point3d entryWorldPoint = GameConstants.ConvertPixelPositionToRoomPosition(entryPixelPoint);
m_gameWorldController.OnPortalClicked(entryWorldPoint, portal);
}
public void SetLocalPosition(float x, float y)
{
m_localPosition = new Point2d(x, y);
UpdateWorldPosition();
}
private void UpdateMouseCursor(WidgetEvent widgetEvent)
{
if (widgetEvent.EventType == WidgetEvent.eEventType.mouseOver ||
widgetEvent.EventType == WidgetEvent.eEventType.mouseOut ||
widgetEvent.EventType == WidgetEvent.eEventType.mouseMove)
{
if (widgetEvent.EventSource is HotspotWidget)
{
HotspotWidget hotspotWidget = widgetEvent.EventSource as HotspotWidget;
HotspotInfo hotspotInfo = hotspotWidget.Userdata as HotspotInfo;
switch (hotspotInfo.hotspotType)
{
case eHotspotType.energy_tank:
{
EnergyTankData energyTankData = hotspotInfo.hotspotEntity as EnergyTankData;
if (energyTankData.ownership != GameConstants.eFaction.player)
{
// If our faction doesn't control the energy tank, we'll have to hack it
SetMouseCursorState(eMouseCursorState.hack_energy_tank);
}
else if (energyTankData.energy > 0)
{
// If our faction does control the energy tank, then we can drain it if it has energy
SetMouseCursorState(eMouseCursorState.drain_energy_tank);
}
else
{
// Otherwise all we can do is walk to it
SetMouseCursorState(eMouseCursorState.walk);
}
}
break;
case eHotspotType.portal:
{
Point2d hotspotCenter =
hotspotWidget.WorldPosition.Offset(new Vector2d(hotspotWidget.Width / 2.0f, hotspotWidget.Height / 2.0f));
Point2d screenCenter = new Point2d(Screen.width / 2.0f, Screen.height / 2.0f);
Vector2d vectorToHotspot = hotspotCenter - screenCenter;
MathConstants.eDirection currentHotspotDirection = MathConstants.GetDirectionForVector(vectorToHotspot);
switch (currentHotspotDirection)
{
case MathConstants.eDirection.left:
SetMouseCursorState(eMouseCursorState.door_left);
break;
case MathConstants.eDirection.right:
SetMouseCursorState(eMouseCursorState.door_right);
break;
case MathConstants.eDirection.up:
SetMouseCursorState(eMouseCursorState.door_up);
break;
case MathConstants.eDirection.down:
SetMouseCursorState(eMouseCursorState.door_down);
break;
default:
SetMouseCursorState(eMouseCursorState.walk);
break;
}
}
break;
default:
{
SetMouseCursorState(eMouseCursorState.defaultCursor);
}
break;
}
}
else if (widgetEvent.EventSource is TileGridWidget)
{
if (m_currentNavRef.IsValid)
{
SetMouseCursorState(eMouseCursorState.walk);
}
else
{
SetMouseCursorState(eMouseCursorState.defaultCursor);
}
}
else
{
SetMouseCursorState(eMouseCursorState.defaultCursor);
}
}
}
public AABB2d()
{
m_pMin = new Point2d(MathConstants.REAL_MAX, MathConstants.REAL_MAX);
m_pMax = new Point2d(MathConstants.REAL_MIN, MathConstants.REAL_MIN);
}
public void Update()
{
if (this.IsActive)
{
// Update which waypoint the AI is heading toward
m_pathfindingComponent.Update();
// Compute a throttle and a facing toward the waypoint
m_steeringComponent.Update();
// Make a local copy of our position
{
Point2d pixelPosition = new Point2d(m_characterWidget.LocalX, m_characterWidget.LocalY);
m_position = GameConstants.ConvertPixelPositionToRoomPosition(pixelPosition);
}
// Make a local copy of our facing, if we're moving
if (!m_steeringComponent.Throttle.IsAlmostZero)
{
m_facing.Copy(m_steeringComponent.Facing);
}
// Update the animation based on our desired facing and velocity
m_characterWidget.UpdateAnimation(m_facing, m_steeringComponent.Throttle);
}
}
public Point2d ClipPoint(Point2d p)
{
return(new Point2d(
Math.Min(Math.Max(p.x, m_pMin.x), m_pMax.x),
Math.Min(Math.Max(p.y, m_pMin.y), m_pMax.y)));
}
public bool ContainsPoint2d(Point2d p)
{
return p.x >= m_pMin.x && p.y >= m_pMin.y &&
p.x <= m_pMax.x && p.y <= m_pMax.y;
}
public AABB2d(Point2d pMin, Point2d pMax)
{
this.m_pMin = new Point2d(pMin);
this.m_pMax = new Point2d(pMax);
}
public void Update()
{
if (this.IsActive)
{
// Update which waypoint the AI is heading toward
m_pathfindingComponent.Update();
// Compute a throttle and a facing toward the waypoint
m_steeringComponent.Update();
// Make a local copy of our position
{
Point2d pixelPosition = new Point2d(m_mobWidget.LocalX, m_mobWidget.LocalY);
m_position = GameConstants.ConvertPixelPositionToRoomPosition(pixelPosition);
}
// Make a local copy of our facing, if we're moving
if (!m_steeringComponent.Throttle.IsAlmostZero)
{
m_facing.Copy(m_steeringComponent.Facing);
}
// Update the animation based on our desired facing and velocity
m_mobWidget.UpdateAnimation(m_facing, m_steeringComponent.Throttle);
// Hide the vision cone while we' re moving
m_mobWidget.SetVisionConeVisible(m_steeringComponent.Throttle.IsAlmostZero);
// Hide the dialog if it timed out
if (m_dialogTimer >= 0.0f && (Time.time - m_dialogTimer) >= DIALOG_DISPLAY_DURATION)
{
m_mobWidget.HideDialog();
m_dialogTimer = -1.0f;
}
}
}
public AABB2d()
{
m_pMin = new Point2d(MathConstants.REAL_MAX, MathConstants.REAL_MAX);
m_pMax = new Point2d(MathConstants.REAL_MIN, MathConstants.REAL_MIN);
}
