public static void Collide(GameObject pSafeTreeA, GameObject pSafeTreeB)
{
// A vs B
GameObject pNodeA = pSafeTreeA;
GameObject pNodeB = pSafeTreeB;
// Debug.WriteLine("\nColPair: start {0}, {1}", pNodeA.name, pNodeB.name);
while (pNodeA != null)
{
// Restart compare
pNodeB = pSafeTreeB;
while (pNodeB != null)
{
// who is being tested?
//Debug.WriteLine("ColPair: collide: {0}, {1}", pNodeA.GetName(), pNodeB.GetName());
// Get rectangles
ColRect rectA = pNodeA.GetColObject().poColRect;
ColRect rectB = pNodeB.GetColObject().poColRect;
// test them
if (ColRect.Intersect(rectA, rectB))
{
// Boom - it works (Visitor in Action)
pNodeA.Accept(pNodeB);
break;
}
pNodeB = (GameObject)pNodeB.pSibling;
}
pNodeA = (GameObject)pNodeA.pSibling;
}
}
static public void Collide(GameObject pSafeTreeA, GameObject pSafeTreeB)
{
GameObject pNodeA = pSafeTreeA;
GameObject pNodeB = pSafeTreeB;
while (pNodeA != null)
{
pNodeB = pSafeTreeB;
while (pNodeB != null)
{
ColRect rectA = pNodeA.GetColObject().poColRect;
ColRect rectB = pNodeB.GetColObject().poColRect;
if (ColRect.Intersect(rectA, rectB))
{
pNodeA.Accept(pNodeB);
break;
}
pNodeB = (GameObject)Iterator.GetSibling(pNodeB);
}
pNodeA = (GameObject)Iterator.GetSibling(pNodeA);
}
}
protected void BaseUpdateBoundingBox(Component pStart)
{
GameObject pNode = (GameObject)pStart;
// point to ColTotal
ColRect ColTotal = this.poColObj.poColRect;
// Get the first child
pNode = (GameObject)Iterator.GetChild(pNode);
if (pNode != null)
{
// Initialized the union to the first block
ColTotal.Set(pNode.poColObj.poColRect);
// loop through sliblings
while (pNode != null)
{
ColTotal.Union(pNode.poColObj.poColRect);
// go to next sibling
pNode = (GameObject)Iterator.GetSibling(pNode);
}
this.x = this.poColObj.poColRect.x;
this.y = this.poColObj.poColRect.y;
}
}
static public bool Intersect(ColRect ColRect_A, ColRect ColRect_B)
{
bool status = false;
float A_minX = ColRect_A.x - ColRect_A.width / 2;
float A_maxX = ColRect_A.x + ColRect_A.width / 2;
float A_minY = ColRect_A.y - ColRect_A.height / 2;
float A_maxY = ColRect_A.y + ColRect_A.height / 2;
float B_minX = ColRect_B.x - ColRect_B.width / 2;
float B_maxX = ColRect_B.x + ColRect_B.width / 2;
float B_minY = ColRect_B.y - ColRect_B.height / 2;
float B_maxY = ColRect_B.y + ColRect_B.height / 2;
if ((B_maxX < A_minX) || (B_minX > A_maxX) || (B_maxY < A_minY) || (B_minY > A_maxY))
{
status = false;
}
else
{
status = true;
}
return(status);
}
static public void FwdCollide(GameObject pSafeTreeA, GameObject pSafeTreeB)
{
// A vs B
GameObject pNodeA = pSafeTreeA;
GameObject pNodeB = pSafeTreeB;
while (pNodeA != null)
{
// Restart compare
pNodeB = pSafeTreeB;
while (pNodeB != null)
{
// who is being tested?
//Debug.WriteLine("ColPair: test: {0}({2}), {1}({3})", pNodeA.name, pNodeB.name, pNodeA.GetHashCode(), pNodeB.GetHashCode());
// Get rectangles
ColRect rectA = pNodeA.GetColObject().poColRect;
ColRect rectB = pNodeB.GetColObject().poColRect;
// test them
if (ColRect.Intersect(rectA, rectB))
{
// Boom - it works (Visitor in Action)
// Debug.WriteLine("Collision Detected!");
pNodeA.Accept(pNodeB);
break;
}
pNodeB = (GameObject)pNodeB.GetNextSibling();
}
pNodeA = (GameObject)pNodeA.GetNextSibling();
}
}
protected void BaseUpdateBoundingBox(Component pStart)
{
GameObject pNode = (GameObject)pStart;
// point to ColTotal
ColRect ColTotal = this.poColObj.poColRect;
// Get the first child
pNode = (GameObject)Iterator.GetChild(pNode);
if (pNode != null)
{
// Initialized the union to the first block
ColTotal.Set(pNode.poColObj.poColRect);
// loop through sliblings
while (pNode != null)
{
ColTotal.Union(pNode.poColObj.poColRect);
// go to next sibling
pNode = (GameObject)Iterator.GetSibling(pNode);
}
//this.poColObj.poColRect.Set(201, 201, 201, 201);
this.x = this.poColObj.poColRect.x;
this.y = this.poColObj.poColRect.y;
// Debug.WriteLine("x:{0} y:{1} w:{2} h:{3}", ColTotal.x, ColTotal.y, ColTotal.width, ColTotal.height);
}
}
static public bool Intersect(ColRect ColRectA, ColRect ColRectB)
{
bool status = false;
float A_minx = ColRectA.x - ColRectA.width / 2;
float A_maxx = ColRectA.x + ColRectA.width / 2;
float A_miny = ColRectA.y - ColRectA.height / 2;
float A_maxy = ColRectA.y + ColRectA.height / 2;
float B_minx = ColRectB.x - ColRectB.width / 2;
float B_maxx = ColRectB.x + ColRectB.width / 2;
float B_miny = ColRectB.y - ColRectB.height / 2;
float B_maxy = ColRectB.y + ColRectB.height / 2;
// Trivial reject
if ((B_maxx < A_minx) || (B_minx > A_maxx) || (B_maxy < A_miny) || (B_miny > A_maxy))
{
status = false;
}
else
{
status = true;
}
return(status);
}
// method for classes that inherit from Game Object
// updates x, y, height, and width for the collision rectangle that encapsulates the child collission rectangles
protected void BaseUpdateBoundingBox(Component pStart)
{
GameObject pNode = (GameObject)pStart;
//get collision retangle so we can update in a loop of it's children
ColRect ColTotal = this.poColObj.poColRect;
//Get its first child so we can do a loop
pNode = (GameObject)Iterator.GetChild(pNode);
if (pNode != null)
{
//make "this" parent collision rectangle start off
//as the size of its first child
ColTotal.Set(pNode.poColObj.poColRect);
//Now we loop through children
//and make parent collision box bigger via a union method
while (pNode != null)
{
ColTotal.Union(pNode.poColObj.poColRect);
pNode = (GameObject)Iterator.GetSibling(pNode);
}
this.x = this.poColObj.poColRect.x;
this.y = this.poColObj.poColRect.y;
}
}
static public void Collide(GameObject pSafeTreeA, GameObject pSafeTreeB)
{
GameObject pNodeA = pSafeTreeA;
GameObject pNodeB = pSafeTreeB;
while (pNodeA != null)
{
pNodeB = pSafeTreeB;
while (pNodeB != null)
{
//Debug.WriteLine("ColPair: test: {0}, {1}", pNodeA.GetName(), pNodeB.GetName() );
ColRect rectA = pNodeA.GetColObject().poColRect;
ColRect rectB = pNodeB.GetColObject().poColRect;
//check if their is a collision
if (ColRect.Intersect(rectA, rectB))
{
//then see what the reaction is
pNodeA.Accept(pNodeB);
break;
}
pNodeB = (GameObject)Iterator.GetSibling(pNodeB);
}
pNodeA = (GameObject)Iterator.GetSibling(pNodeA);
}
}
static public void Collide(GameObject pSafeTreeA, GameObject pSafeTreeB)
{
// A vs B
GameObject pNodeA = pSafeTreeA;
GameObject pNodeB = pSafeTreeB;
while (pNodeA != null)
{
// Restart compare
pNodeB = pSafeTreeB;
while (pNodeB != null)
{
// Get rectangles
ColRect rectA = pNodeA.poColObj.poColRect;
ColRect rectB = pNodeB.poColObj.poColRect;
// test them
if (ColRect.Intersect(rectA, rectB))
{
// Boom - it works (Visitor in Action)
pNodeA.Accept(pNodeB);
break;
}
pNodeB = (GameObject)Iterator.GetSibling(pNodeB);
}
pNodeA = (GameObject)Iterator.GetSibling(pNodeA);
}
}
override public void Notify(float xCurs, float yCurs)
{
if (ColRect.Intersect(this.pFont.pFontSprite.pColRect, new ColRect(xCurs, yCurs, 1, 1)))
{
SceneContext.SetState(SceneContext.Scene.Select);
}
}
public ColObject(ProxySprite pProxySprite)
{
Debug.Assert(pProxySprite != null);
// Create Collision Rect
// Use the reference sprite to set size and shape
// need to refactor if you want it different
GameSprite pSprite = pProxySprite.pSprite;
Debug.Assert(pSprite != null);
// Origin is in the UPPER RIGHT
this.poColRect = new ColRect(pSprite.GetScreenRect());
Debug.Assert(this.poColRect != null);
// Create the box sprite
//WORKING
//this.pColSprite = BoxSpriteManager.Add(GameSprite.Name.Box, this.poColRect.x, this.poColRect.y, this.poColRect.width, this.poColRect.height);
//TEST
this.pColSprite = BoxSpriteManager.Add(pProxySprite.pSprite.GetName(), this.poColRect.x, this.poColRect.y, this.poColRect.width, this.poColRect.height);
////get the box name from the matching sprite name;
//BoxSprite.Name colBoxName = (BoxSprite.Name) pProxySprite.pSprite.GetName();
//Debug.Assert(colBoxName != null);
//this.pColSprite = BoxSpriteManager.Find(colBoxName);
//this.pColSprite.SetScreenRect(this.poColRect.x, this.poColRect.y, this.poColRect.width, this.poColRect.height);
//Debug.Assert(this.pColSprite != null);
this.pColSprite.SetLineColor(1.0f, 1.0f, 0.0f);
}
override public void Notify(float xCurs, float yCurs)
{
var inter = ColRect.Intersect(this.pFont.pFontSprite.pColRect, new ColRect(xCurs, yCurs, 1, 1));
if (!this.pState && inter)
{
Sound.Name sound = Sound.Name.Uninitialized;
switch (this.pRandom.Next(0, 3))
{
case (0):
sound = Sound.Name.Invader1;
break;
case (1):
sound = Sound.Name.Invader2;
break;
case (2):
sound = Sound.Name.Invader3;
break;
case (3):
sound = Sound.Name.Invader4;
break;
}
SoundMan.PlaySound(sound);
this.pFont.SetColor(1.0f, 1.0f, 1.0f);
this.pState = true;
}
else if (!inter)
{
this.pState = false;
this.pFont.SetColor(0.60f, 0.60f, 0.60f);
}
}
override public void Notify(float xCurs, float yCurs)
{
if (ColRect.Intersect(this.pFont.pFontSprite.pColRect, new ColRect(xCurs, yCurs, 1, 1)))
{
SceneContext.SetState(SceneContext.Scene.Aliens);
SoundMan.PlaySound(Sound.Name.Shoot);
}
}
//FOR THE RECORD
//I'm not proud of this, but i created another collision with a slight difference for columns
// i'm breaking the D.R.Y rule, but i'm sucking right now
static public void CollideColumns(GameObject pSafeTreeA, GameObject pSafeTreeB)
{
GameObject pNodeA = pSafeTreeA;
GameObject pNodeB = pSafeTreeB;
while (pNodeA != null)
{
pNodeB = pSafeTreeB;
while (pNodeB != null)
{
//Debug.WriteLine("ColPair: test: {0}, {1}", pNodeA.GetName(), pNodeB.GetName());
ColRect rectA = pNodeA.GetColObject().poColRect;
ColRect rectB = pNodeB.GetColObject().poColRect;
//check if their is a collision
if (ColRect.Intersect(rectA, rectB))
{
//then see what the reaction is
pNodeA.Accept(pNodeB);
break;
}
//this is the change and questionable part
//finicky when the aliens weren't close enough
Component pComp = (Component)pNodeB.pNext;
//Checked all the Columns and there weren't any collisions so... continue
if (pComp == null)
{
break;
}
//check the next column
if (pComp.holder == Component.Container.COMPOSITE)
{
Component pTemp = (Component)pNodeB;
Component pParent = pTemp.pParent;
Component pSibling = ForwardIterator.GetSibling(pParent);
//if there are no more columns check the children of the last column?
if (pSibling == null)
{
pNodeB = (GameObject)ForwardIterator.GetChild(pNodeB);
continue;
}
pNodeB = (GameObject)ForwardIterator.GetChild(pSibling);
continue;
}
pNodeB = (GameObject)Iterator.GetSibling(pNodeB);
}
pNodeA = (GameObject)Iterator.GetSibling(pNodeA);
}
}
public void Union(ColRect ColRect)
{
if ((this.x - this.width / 2) < (ColRect.x - ColRect.width / 2))
{
minX = (this.x - this.width / 2);
}
else
{
minX = (ColRect.x - ColRect.width / 2);
}
if ((this.x + this.width / 2) > (ColRect.x + ColRect.width / 2))
{
maxX = (this.x + this.width / 2);
}
else
{
maxX = (ColRect.x + ColRect.width / 2);
}
//-------------------------------------------------------------------
//
//
//--------------------------------------------------------------------
if ((this.y - this.height / 2) < (ColRect.y - ColRect.height / 2))
{
minY = (this.y - this.height / 2);
}
else
{
minY = (ColRect.y - ColRect.height / 2);
}
if ((this.y + this.height / 2) > (ColRect.y + ColRect.height / 2))
{
maxY = (this.y + this.height / 2);
}
else
{
maxY = (ColRect.y + ColRect.height / 2);
}
//dont switch these up
this.width = (maxX - minX);
this.height = (maxY - minY);
this.x = minX + this.width / 2;
this.y = minY + this.height / 2;
}
public void Union(ColRect ColRect)
{
float minX;
float minY;
float maxX;
float maxY;
if ((this.x - this.width / 2) < (ColRect.x - ColRect.width / 2))
{
minX = (this.x - this.width / 2);
}
else
{
minX = (ColRect.x - ColRect.width / 2);
}
if ((this.x + this.width / 2) > (ColRect.x + ColRect.width / 2))
{
maxX = (this.x + this.width / 2);
}
else
{
maxX = (ColRect.x + ColRect.width / 2);
}
if ((this.y + this.height / 2) > (ColRect.y + ColRect.height / 2))
{
maxY = (this.y + this.height / 2);
}
else
{
maxY = (ColRect.y + ColRect.height / 2);
}
if ((this.y - this.height / 2) < (ColRect.y - ColRect.height / 2))
{
minY = (this.y - this.height / 2);
}
else
{
minY = (ColRect.y - ColRect.height / 2);
}
this.width = (maxX - minX);
this.height = (maxY - minY);
this.x = minX + this.width / 2;
this.y = minY + this.height / 2;
}
public ColObject(ProxySprite pProxySprite, BoxSprite.Name boxSpriteName)
{
Debug.Assert(pProxySprite != null);
Sprite pSprite = pProxySprite.pSprite;
Debug.Assert(pSprite != null);
// Origin is in the UPPER RIGHT
this.poColRect = new ColRect(pSprite.GetScreenRect());
Debug.Assert(this.poColRect != null);
this.pColSprite = ProxyBoxSpriteManager.Add(boxSpriteName);
Debug.Assert(this.pColSprite != null);
this.enabled = true;
}
public ColObject(ProxySprite pProxySprite)
{
Debug.Assert(pProxySprite != null);
//use the Proxy's game Sprite for size and shape of collision rectangle
GameSprite pSprite = pProxySprite.GetRealSprite();
Debug.Assert(pSprite != null);
//get the dimensions from the game sprite's rectangle
// and store it in the collision rectangle
this.poColRect = new ColRect(pSprite.GetScreenRect());
Debug.Assert(this.poColRect != null);
//create the collision sprite from the collision rectangle
this.pColSprite = BoxSpriteMan.Add(BoxSprite.Name.BoxSprite1, this.poColRect.x, this.poColRect.y, this.poColRect.width, this.poColRect.height);
Debug.Assert(this.pColSprite != null);
this.pColSprite.SetLineColor(1.0f, 1.0f, 1.0f);
}
protected void BaseUpdateBoundingBox(Component pStart)
{
GameObject pNode = (GameObject)pStart;
ColRect ColTotal = this.poColObj.poColRect;
pNode = (GameObject)Iterator.GetChild(pNode);
if (pNode != null)
{
ColTotal.Set(pNode.poColObj.poColRect);
while (pNode != null)
{
ColTotal.Union(pNode.poColObj.poColRect);
pNode = (GameObject)Iterator.GetSibling(pNode);
}
this.x = this.poColObj.poColRect.x;
this.y = this.poColObj.poColRect.y;
}
}
public ColObject(ProxySprite pProxySprite)
{
Debug.Assert(pProxySprite != null);
// Create Collision Rect
// Use the reference sprite to set size and shape
// need to refactor if you want it different
GameSprite pSprite = pProxySprite.pSprite;
Debug.Assert(pSprite != null);
// Origin is in the UPPER RIGHT
this.poColRect = new ColRect(pSprite.GetScreenRect());
Debug.Assert(this.poColRect != null);
// Create the sprite
//Debug.WriteLine("{0} {1} {2} {3}",this.poColRect.x, this.poColRect.y, this.poColRect.width, this.poColRect.height);
this.pColSprite = BoxSpriteMan.Add(BoxSprite.Name.Box, this.poColRect.x, this.poColRect.y, this.poColRect.width, this.poColRect.height);
Debug.Assert(this.pColSprite != null);
this.pColSprite.SetLineColor(1.0f, 0.0f, 0.0f);
}
protected void baseUpdateBoundingBox()
{
//go to the first child in the PCS tree;
PCSNode pcsNode = (PCSNode)this;
pcsNode = pcsNode.pChild;
//cast the pcsNode as a GameObject
GameObject gameObject = (GameObject)pcsNode;
//check to see if pcsNode is null (has it been removed?)
if (pcsNode != null)
{
Debug.Assert(this.poColObj != null);
Debug.Assert(this.poColObj.poColRect != null);
ColRect collisionTotal = this.poColObj.poColRect;
Debug.Assert(this.poColObj != null);
Debug.Assert(this.poColObj.poColRect != null);
collisionTotal.Set(gameObject.poColObj.poColRect);
//loop through the siblings to get the total collisionRectSize;
while (pcsNode != null)
{
//cast each sibling pcsNode as a GameObject for consistency;
gameObject = (GameObject)pcsNode;
//total will be the size of the Union / combination of all the collisionRect sizes of the siblings;
collisionTotal.Union(gameObject.poColObj.poColRect);
//point to the next sibling;
//if the next sibling is null, then the loop will break out automatically;
pcsNode = pcsNode.pSibling;
}
this.x = this.poColObj.poColRect.x;
this.y = this.poColObj.poColRect.y;
}
}
public override void Update()
{
//privMoveGrid
// Go to first child
PCSNode pNode = (PCSNode)this;
pNode = pNode.pChild;
// Set ColTotal to first child
GameObject pGameObj = (GameObject)pNode;
//todo add an AlienRoot to continue game after all aliens are destroyed
//without a semi-permenant alien root, system breaks after last alien/column is destroyed,
//thus destroying the grid and returning a null game object here;
ColRect ColTotal = this.poColObj.poColRect;
ColTotal.Set(pGameObj.GetColObject().poColRect);
// loop through sliblings
while (pNode != null)
{
pGameObj = (GameObject)pNode;
ColTotal.Union(pGameObj.GetColObject().poColRect);
// go to next sibling
pNode = pNode.pSibling;
}
//this.pColObj.pColRect.Set(201, 201, 201, 201);
this.x = this.poColObj.poColRect.x;
this.y = this.poColObj.poColRect.y;
//Debug.WriteLine("x:{0} y:{1} w:{2} h:{3}", ColTotal.x, ColTotal.y, ColTotal.width, ColTotal.height);
base.baseUpdateBoundingBox();
base.Update();
}
public ColRect(ColRect pRect)
: base(pRect)
{
}
