//Draw the nodes and connections associated with all the rigidbodies, and any current AI paths through the rigidbody graph
private void DrawRigidbodyGraph(Graphics displayDevice)
{
Physics.RigidBody temp = new Physics.RigidBody();
temp.Shape = new Physics.Circle(5);
AI.NodeIndex previousNode;
//for each rigidbody, draw it's core node, all its child nodes, and all its connections
foreach (AI.Node rb in AIgraph.topLevelNode.internalNodes)
{
//draw the node
temp.SetPosition(AIgraph.topLevelNode.GetNodePosition(rb.index));
temp.Shape.mColor = Color.DarkOrange;
mRenderer.Draw(temp, displayDevice);
//draw its children
foreach (AI.Node nd in rb.internalNodes)
{
temp.SetPosition(AIgraph.topLevelNode.GetNodePosition(nd.index));
temp.Shape.mColor = Color.Chocolate;
mRenderer.Draw(temp, displayDevice);
}
//draw its connections
foreach (AI.Connection rbconn in rb.connections)
{
mRenderer.DrawLine(rb.position, AIgraph.topLevelNode.GetNodePosition(rbconn.destination), displayDevice, Color.FromArgb(9, Color.Black));
}
//draw each Ai's current high level path
if (AIgraph.topLevelNode.lastPaths != null)
{
foreach (List <AI.NodeIndex> lastPath in AIgraph.topLevelNode.lastPaths)
{
previousNode = null;
if (lastPath != null)
{
foreach (AI.NodeIndex node in lastPath)
{
previousNode = AIgraph.topLevelNode.GetNode(node).previousNode;
if (previousNode != null)
{
mRenderer.DrawLine(AIgraph.topLevelNode.GetNodePosition(previousNode), AIgraph.topLevelNode.GetNodePosition(node), displayDevice, Color.FromArgb(129, Color.Black));
}
}
}
}
}
}
}
//the same as DrawJumpRange except it shows what areas the player can currently fall to
private void DrawFallRange(Graphics displayDevice)
{
Physics.RigidBody temp = new Physics.RigidBody();
temp.Shape = new Physics.Circle(7);
temp.SetPosition(new Physics.Vector2D());
//draw a grid of dots 40 units apart
for (int i = -700; i < 700; i += 40)
{
for (int j = -360; j < 400; j += 40)
{
//calculate the position of the dot
temp.Position.X = playerCharacter.playerBody.Position.X + i;
temp.Position.X -= temp.Position.X % 40;
temp.Position.Y = playerCharacter.playerBody.Position.Y + j;
temp.Position.Y -= temp.Position.Y % 40;
//set colour based on ability to fall to calculated position
if (physEng.CanPlayerFallFromTo(playerCharacter, playerCharacter.playerBody.Position, temp.Position))
{
temp.Shape.mColor = Color.Black;
}
else
{
temp.Shape.mColor = Color.White;
}
//draw a dot at that position
mRenderer.Draw(temp, displayDevice);
}
}
}
//Draw the local nodes and their connections of the rigidbody with index stored in "showLocalNodes"
private void DrawLocalNodes(Graphics displayDevice)
{
Physics.RigidBody temp = new Physics.RigidBody();
temp.Shape = new Physics.Circle(5);
//reset showLocalNodes to it's null value if it has been incremented above the number of rigidbodies
if (showLocalNodes >= AIgraph.topLevelNode.internalNodes.Count)
{
showLocalNodes = -1;
}
else
{
foreach (AI.Node nd in AIgraph.topLevelNode.internalNodes[showLocalNodes].internalNodes)
{
//draw the node
temp.SetPosition(AIgraph.topLevelNode.GetNodePosition(nd.index));
temp.Shape.mColor = Color.Chocolate;
mRenderer.Draw(temp, displayDevice);
//draw its connections
foreach (AI.Connection ndconn in nd.connections)
{
if (ndconn.connType == AI.CONNECTION_TYPE.JUMP)
{
mRenderer.DrawLine(temp.Position, AIgraph.topLevelNode.GetNodePosition(ndconn.destination), displayDevice, Color.DarkOrange);
}
else if (ndconn.connType == AI.CONNECTION_TYPE.FALL)
{
mRenderer.DrawLine(temp.Position, AIgraph.topLevelNode.GetNodePosition(ndconn.destination), displayDevice, Color.DarkMagenta);
}
else
{
mRenderer.DrawLine(temp.Position, AIgraph.topLevelNode.GetNodePosition(ndconn.destination), displayDevice, Color.Black);
}
}
}
}
//also draw the player's current node, if the player has one
AI.Node nearestNode = AIgraph.GetNodeAtPoint(playerCharacter.playerBody.Position);
if (nearestNode != null)
{
temp.SetPosition(AIgraph.topLevelNode.GetNodePosition(nearestNode.index));
temp.Shape.mColor = Color.Black;
mRenderer.Draw(temp, displayDevice);
}
}
//Draw a given point as a circle with radius 3, with colour Azure
public void Draw(Physics.Vector2D point, Graphics g)
{
Physics.RigidBody temp = new Physics.RigidBody();
temp.SetPosition(point);
temp.Shape = new Physics.Circle(3);
temp.Shape.mColor = Color.Azure;
Draw(temp, g);
}
//Draw the short term paths of all AI and display the current number of active AI
private void DrawAIPath(Graphics displayDevice)
{
//write the number of AI currently active in the top right of the screen
mRenderer.Draw(AIgraph.paths.Count().ToString(), new Physics.Vector2D(1200, 10), displayDevice);
//draw all short term paths
Physics.RigidBody temp = new Physics.RigidBody();
AI.NodeIndex previousNode;
for (int i = 0; i < AIgraph.paths.Count(); ++i)
{
//Draw the AI's current destination node
temp.Shape = new Physics.Circle(8);
temp.Shape.mColor = Color.BlueViolet;
temp.SetPosition(AIgraph.topLevelNode.GetNodePosition(AIgraph.GetNextDestination(i, AIgraph.GetNodeAtPoint(mAImanager.aiControllers[i].AIPlayer.playerBody.Position))));
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
//draw all nodes in the short term path
temp.Shape.mColor = Color.Green;
temp.Shape = new Physics.Circle(5);
foreach (AI.NodeIndex node in AIgraph.paths[i])
{
//draw the node
temp.SetPosition(AIgraph.topLevelNode.GetNodePosition(node));
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
//draw the connection between that node and the previous node
previousNode = AIgraph.topLevelNode.GetNode(node).previousNode;
if (previousNode != null)
{
mRenderer.DrawArrow(AIgraph.topLevelNode.GetNodePosition(previousNode), temp.Position, displayDevice);
}
}
}
}
private void CreateObjects()
{
Physics.RigidBody newBody = new Physics.RigidBody();
//declare the colours used
System.Drawing.Color wallColour = System.Drawing.Color.DarkSlateGray;
System.Drawing.Color furnitureColour = System.Drawing.Color.Brown;
System.Drawing.Color cloudColour = System.Drawing.Color.LightGray;
System.Drawing.Color liftColour = System.Drawing.Color.BlueViolet;
System.Drawing.Color goalColour = System.Drawing.Color.Gold;
System.Drawing.Color wreckingBallColour = System.Drawing.Color.Black;
//create the ground floor
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(1700, 80);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(400, 700));
thePhysicsEngine.addRigidBody(newBody);
//front desk
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(200, 40);
newBody.Shape.mColor = furnitureColour;
newBody.SetPosition(new Physics.Vector2D(1100, 640));
thePhysicsEngine.addRigidBody(newBody);
//Create the left wall
//bottom bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 650);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(0, 275));
thePhysicsEngine.addRigidBody(newBody);
//top bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 300);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(0, -300));
thePhysicsEngine.addRigidBody(newBody);
//create the right wall
//Top bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 850);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1200, -25));
thePhysicsEngine.addRigidBody(newBody);
//bottom bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 200);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1200, 650));
thePhysicsEngine.addRigidBody(newBody);
//breakaway bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 149);
newBody.Shape.mColor = wallColour;
newBody.Mass = 4000.0f;
newBody.SetPosition(new Physics.Vector2D(1200, 475));
newBody.SetDynamic();
thePhysicsEngine.addRigidBody(newBody);
//create the first floor
//floor
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(1000, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(500, 550));
thePhysicsEngine.addRigidBody(newBody);
//stairs
float width = 400, height = 20;
float Xpos = 200, Ypos = 530;
for (int i = 0; i < 9; ++i)
{
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(width, height);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(Xpos, Ypos));
thePhysicsEngine.addRigidBody(newBody);
width -= 40;
Ypos -= 20;
Xpos -= 20;
}
//create the second floor
//left bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(250, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(425, 300));
thePhysicsEngine.addRigidBody(newBody);
//right bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(500, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(950, 300));
thePhysicsEngine.addRigidBody(newBody);
//fallen bit
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(145, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(620, 302));
newBody.SetDynamic();
thePhysicsEngine.addRigidBody(newBody);
//girdir to hold the fallen piece up
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(10, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(550, 313));
thePhysicsEngine.addRigidBody(newBody);
//create the fragmented floor
//piece 1
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(130, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(940, 220));
thePhysicsEngine.addRigidBody(newBody);
//piece 2
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(190, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(650, 130));
thePhysicsEngine.addRigidBody(newBody);
//piece 3
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(100, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(400, 90));
thePhysicsEngine.addRigidBody(newBody);
//extra step for balcony
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(50, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(250, 20));
thePhysicsEngine.addRigidBody(newBody);
//create jumping "puzzle"
//piece 4
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(80, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(730, 50));
thePhysicsEngine.addRigidBody(newBody);
//piece 5
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(70, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(850, -20));
thePhysicsEngine.addRigidBody(newBody);
//piece 6
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(30, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(900, -80));
thePhysicsEngine.addRigidBody(newBody);
//piece 7
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(80, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1000, -50));
thePhysicsEngine.addRigidBody(newBody);
//piece 8
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(80, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1100, -170));
thePhysicsEngine.addRigidBody(newBody);
//piece 9
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(70, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(800, -150));
thePhysicsEngine.addRigidBody(newBody);
//piece 9
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(30, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(700, -30));
thePhysicsEngine.addRigidBody(newBody);
//piece 10
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(60, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(600, -80));
thePhysicsEngine.addRigidBody(newBody);
//piece 11
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(670, -160));
thePhysicsEngine.addRigidBody(newBody);
//piece 12
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(70, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(950, -230));
thePhysicsEngine.addRigidBody(newBody);
//piece 13
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(130, 10);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(1120, -310));
thePhysicsEngine.addRigidBody(newBody);
//create balcony
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(400, 20);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(-50, -50));
thePhysicsEngine.addRigidBody(newBody);
//lip
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(10, 40);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(-245, -70));
thePhysicsEngine.addRigidBody(newBody);
//create clouds outside balcony
//cloud 1
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(40, 40);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-350, -100));
thePhysicsEngine.addRigidBody(newBody);
//cloud 2
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(50, 50);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-490, -130));
thePhysicsEngine.addRigidBody(newBody);
//cloud 3
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(90, 70);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-600, -170));
thePhysicsEngine.addRigidBody(newBody);
//cloud 4
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(150, 100);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-800, -230));
thePhysicsEngine.addRigidBody(newBody);
//cloud 5
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(350, 160);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-300, -370));
thePhysicsEngine.addRigidBody(newBody);
//cloud 6
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(50, 30);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-600, -350));
thePhysicsEngine.addRigidBody(newBody);
//cloud 7
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(700, 500);
newBody.Shape.mColor = cloudColour;
newBody.SetPosition(new Physics.Vector2D(-1100, -700));
thePhysicsEngine.addRigidBody(newBody);
//create the roof
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(900, 40);
newBody.Shape.mColor = wallColour;
newBody.SetPosition(new Physics.Vector2D(450, -450));
thePhysicsEngine.addRigidBody(newBody);
//create the lifts
Physics.MovingPlatform newPlatform;
Physics.Shape platShape;
platShape = new Physics.Box(60, 10);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(180, -60), new Physics.Vector2D(180, -300), 30f, 1.0f);
newPlatform.platform.staticFriction = 0.7f;
newPlatform.platform.dynamicFriction = 0.6f;
thePhysicsEngine.addMovingPlatform(newPlatform);
platShape = new Physics.Box(60, 10);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(700, -280), new Physics.Vector2D(240, -280), 50f, 1.0f);
newPlatform.platform.staticFriction = 0.7f;
newPlatform.platform.dynamicFriction = 0.6f;
thePhysicsEngine.addMovingPlatform(newPlatform);
//the final lift to the goal
platShape = new Physics.Box(80, 20);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(960, -800), new Physics.Vector2D(960, -400), 10f, 1.0f);
newPlatform.platform.staticFriction = 0.7f;
newPlatform.platform.dynamicFriction = 0.6f;
thePhysicsEngine.addMovingPlatform(newPlatform);
//The goal platform
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Box(200, 20);
newBody.Shape.mColor = goalColour;
newBody.type = Physics.RBTypes.GOAL;
newBody.SetPosition(new Physics.Vector2D(800, -800));
thePhysicsEngine.addRigidBody(newBody);
//add the wrecking ball
//the moving arm
platShape = new Physics.Box(10, 10);
platShape.mColor = liftColour;
newPlatform = new Physics.MovingPlatform(platShape, new Physics.Vector2D(1300, 330), new Physics.Vector2D(1550, 330), 50f, 1.0f);
newPlatform.platform.staticFriction = 1.0f;
newPlatform.platform.dynamicFriction = 0.9f;
thePhysicsEngine.addMovingPlatform(newPlatform);
//the ball
newBody = new Physics.RigidBody();
newBody.Shape = new Physics.Circle(40);
newBody.Shape.mColor = wreckingBallColour;
newBody.SetPosition(new Physics.Vector2D(1300, 510));
newBody.Mass = 2000;
newBody.SetDynamic();
thePhysicsEngine.addRigidBody(newBody);
//the chain
Physics.SpringJoint wreckingBallChain = new Physics.SpringJoint(newPlatform.platform, newBody);
wreckingBallChain.RestLength = 180;
wreckingBallChain.Stiffness = 1000000;
wreckingBallChain.Dampen = 1;
thePhysicsEngine.springs.Add(wreckingBallChain);
}
//the same as the above method but for falling
//this method is effectively just copy/pasted from Player.FallCollidesWithRB() with modifications to display the results
private void DrawFallCullingPoints(Graphics displayDevice)
{
Physics.RigidBody temp = new Physics.RigidBody();
temp.Shape = new Physics.Circle(3);
temp.Shape.mColor = Color.OrangeRed;
//store the start and endpoints of the fall
Physics.Vector2D source = playerCharacter.playerBody.Position;
Physics.Vector2D destination = jumpDestination;
if (destination == null)
{
destination = new Physics.Vector2D(0, 0);
}
Physics.Vector2D displacement = destination - source;
Tuple <float, float> timeToFall = Physics.SuvatEquations.TfromSUA(displacement.Y, 0.0f, 98);
if (timeToFall == null)
{
return;
}
if (float.IsNaN(timeToFall.Item1) && float.IsNaN(timeToFall.Item2))
{
return;
}
//calculate the acceleration needed to fall to the destination
float acceleration = Physics.SuvatEquations.AfromSUT(displacement.X, 0.0f, Math.Max(timeToFall.Item1, timeToFall.Item2));
//calculate the four points where the path defined by acceleration could potentially collide with the rigidbody
Tuple <float, float> timeToReach;
float leftmostX;
float leftmostY;
float righttmostX;
float righttmostY;
float topY;
float topX;
float bottomY;
float bottomX;
//draw the points where the fall arc could collide with each rigidbody
foreach (Physics.RigidBody RB in physEng.staticPhysicsObjects)
{
//obtain the X positions of the sides of the rigidbody
leftmostX = (RB.Position.X + RB.Shape.ComputeAABB().MIN.X) - source.X;
righttmostX = (RB.Position.X + RB.Shape.ComputeAABB().MAX.X) - source.X;
//obtain the Y positions of the top and bottom of the rigidbody
topY = (RB.Position.Y + RB.Shape.ComputeAABB().MIN.Y) - source.Y;
bottomY = (RB.Position.Y + RB.Shape.ComputeAABB().MAX.Y) - source.Y;
//calculate the time to reach the left side of the rigidbody
timeToReach = Physics.SuvatEquations.TfromSUA(leftmostX, 0.0f, acceleration);
//calculate the first Y position, draw the first point, calculate the second, draw the second point
leftmostY = Physics.SuvatEquations.SfromUAT(0.0f, 98, timeToReach.Item1);
if (!float.IsNaN(leftmostY))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(leftmostX, leftmostY) + source);
}
leftmostY = Physics.SuvatEquations.SfromUAT(0.0f, 98, timeToReach.Item2);
if (!float.IsNaN(leftmostY))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(leftmostX, leftmostY) + source);
}
//calculate the time to reach the right side of the rigidbody
timeToReach = Physics.SuvatEquations.TfromSUA(righttmostX, 0.0f, acceleration);
//calculate the first Y position, draw the first point, calculate the second, draw the second point
righttmostY = Physics.SuvatEquations.SfromUAT(0.0f, 98, timeToReach.Item1);
if (!float.IsNaN(righttmostY))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(righttmostX, righttmostY) + source);
}
righttmostY = Physics.SuvatEquations.SfromUAT(0.0f, 98, timeToReach.Item2);
if (!float.IsNaN(righttmostY))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(righttmostX, righttmostY) + source);
}
//calculate the time to reach the top of the rigidbody
timeToReach = Physics.SuvatEquations.TfromSUA(topY, 0.0f, 98);
//calculate the first X position, draw the first point, calculate the second, draw the second point
topX = Physics.SuvatEquations.SfromUAT(0.0f, acceleration, timeToReach.Item1);
if (!float.IsNaN(topX))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(topX, topY) + source);
}
topX = Physics.SuvatEquations.SfromUAT(0.0f, acceleration, timeToReach.Item2);
if (!float.IsNaN(topX))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(topX, topY) + source);
}
//calculate the time to reach the bottom of the rigidbody
timeToReach = Physics.SuvatEquations.TfromSUA(bottomY, 0.0f, 98);
//calculate the first X position, draw the first point, calculate the second, draw the second point
bottomX = Physics.SuvatEquations.SfromUAT(0.0f, acceleration, timeToReach.Item1);
if (!float.IsNaN(bottomX))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(bottomX, bottomY) + source);
}
bottomX = Physics.SuvatEquations.SfromUAT(0.0f, acceleration, timeToReach.Item2);
if (!float.IsNaN(bottomX))
{
mRenderer.Draw(temp, displayDevice);
temp.SetPosition(new Physics.Vector2D(bottomX, bottomY) + source);
}
}
}
//draw the points of the player's jump arc at each edge of every rigidbody
//Used to debug the method that determines if a jump collides with a rigidbody
//this method is effectively just copy/pasted from Player.JumpCollidesWithRB() with modifications to display the results
private void DrawJumpCullingPoints(Graphics displayDevice)
{
Physics.RigidBody temp = new Physics.RigidBody();
temp.Shape = new Physics.Circle(3);
temp.Shape.mColor = Color.OrangeRed;
//store the list of positions at each edge of a box rigidbody
Tuple <Tuple <Physics.Vector2D, Physics.Vector2D, Physics.Vector2D, Physics.Vector2D>, Tuple <Physics.Vector2D, Physics.Vector2D, Physics.Vector2D, Physics.Vector2D> > possibleCollisionPoints;
//for every static rigidbody
foreach (Physics.RigidBody RB in physEng.staticPhysicsObjects)
{
//obtain the list of coordinates
possibleCollisionPoints = playerCharacter.GetBoxCollisionPoints(RB, playerCharacter.playerBody.Position, 0.0f, 15.0f, physEng.gravity);
//draw each valid coordinate as a small red circle
if (possibleCollisionPoints != null)
{
temp.SetPosition(possibleCollisionPoints.Item1.Item1);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
temp.SetPosition(possibleCollisionPoints.Item1.Item2);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
temp.SetPosition(possibleCollisionPoints.Item1.Item3);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
temp.SetPosition(possibleCollisionPoints.Item1.Item4);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
temp.SetPosition(possibleCollisionPoints.Item2.Item1);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
temp.SetPosition(possibleCollisionPoints.Item2.Item2);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
temp.SetPosition(possibleCollisionPoints.Item2.Item3);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
temp.SetPosition(possibleCollisionPoints.Item2.Item4);
if (temp.Position != null)
{
mRenderer.Draw(temp, displayDevice);
}
}
}
}
//draw the jump arc of a specified player to a specified destination
//if specified destination is null then draw the jump assuming the player jumped with no acceleration or deceleration
//This function is useful for debugging the "Player.GetJumpFromSourceToDest()", "Player.GetJumpYFromX()", and "Player.GetJumpXFromY()" methods
private void DrawJumpArc(Graphics displayDevice, Physics.Player thePlayer, Physics.Vector2D goal)
{
//a temporary variable used in draw calls
Physics.RigidBody temp = new Physics.RigidBody();
//stores how long the player accelerates after hitting jump
float accelerationTime = 0.0f;
//if a goal was specified
// calculate the amount of time the player would need to accelerate after jumping in order to reach the goal
// draw the goal point
if (goal != null)
{
accelerationTime = thePlayer.GetJumpFromSourceToDest(thePlayer.playerBody.Position, goal, physEng.gravity);
//draw the goal
temp.Shape = new Physics.Circle(6);
temp.Shape.mColor = Color.Purple;
temp.SetPosition(goal);
mRenderer.Draw(temp, displayDevice);
}
//set the object to be drawn to a circle of radius 3
temp.Shape = new Physics.Circle(3);
//Temporary variable used to store the coordinates returned from the GetJumpYFromX() and GetJumpXFromY() methods
Tuple <Physics.Vector2D, Physics.Vector2D> resultingPoints;
//loop through the 1200 X coordinates around the player, calculating the Y position of the jump at that point
//Draw a circle at each combined X,Y coordinate in Green
temp.Shape.mColor = Color.Green;
for (int i = -600; i < 600; i += 1)
{
//Get the two possible X,Y coords of the jump given a specific X coord
resultingPoints = thePlayer.GetJumpYFromX(thePlayer.playerBody.Position, accelerationTime, 15.0f, physEng.gravity, thePlayer.playerBody.Position.X - i);
//draw any valid returned coordinates
if (resultingPoints.Item1 != null)
{
temp.SetPosition(resultingPoints.Item1);
mRenderer.Draw(temp, displayDevice);
}
if (resultingPoints.Item2 != null)
{
temp.SetPosition(resultingPoints.Item2);
mRenderer.Draw(temp, displayDevice);
}
}
//loop through the 1200 Y coordinates around the player, calculating the X position of the jump at that point
//Draw a circle at each combined X,Y coordinate in red
temp.Shape.mColor = Color.OrangeRed;
for (int i = -600; i < 600; i += 10)
{
//Get the two possible X,Y coords of the jump given a specific Y coord
resultingPoints = thePlayer.GetJumpXFromY(thePlayer.playerBody.Position, accelerationTime, 15.0f, physEng.gravity, thePlayer.playerBody.Position.Y - i);
//draw any valid returned coordinates
if (resultingPoints.Item1 != null)
{
temp.SetPosition(resultingPoints.Item1);
mRenderer.Draw(temp, displayDevice);
}
if (resultingPoints.Item2 != null)
{
temp.SetPosition(resultingPoints.Item2);
mRenderer.Draw(temp, displayDevice);
}
}
}