public float Movement(GameObject playerModel, Vector3 obstacleVelocity, float weakGravity, float strongGravity, float jumpSpeed)
{
if (Input.GetKey(KeyCode.DownArrow))
{
gravity = strongGravity;
thickness = 0.5f;
}
else
{
gravity = weakGravity;
thickness = 1f;
}
playerModel.transform.localScale = new Vector3(1, thickness);
velocity += new Vector3(0.0f, gravity * Time.deltaTime, 0.0f);
deltaPosition = velocity * Time.deltaTime;
playerModel.transform.position += deltaPosition;
CollisionOutcome collisionOutcome = obstacleBox.Collision(thickness, obstacleVelocity, velocity);
bool landMemory = false;
switch (collisionOutcome.outcome)
{
case -1:
Debug.Log("player fail");
break;
case 0:
Debug.Log("player no touch");
break;
case 1:
Debug.Log("player touchdown");
playerModel.transform.position = new Vector3(0f, collisionOutcome.obstacleHeight + 0.5f + thickness / 2f, 0f);
velocity = new Vector3(0.0f, 0.0f, 0.0f);
if (playedLastFrame == false)
{
landAudio.Play();
playedLastFrame = true;
}
landMemory = true;
break;
case 2:
Debug.Log("player jump");
playerModel.transform.position = new Vector3(0f, collisionOutcome.obstacleHeight + 0.5f + thickness / 2f, 0f);
if (jumpSpeed - collisionOutcome.previousHeaight * 2f * jumpSpeed > jumpSpeed)
{
velocity = new Vector3(0.0f, jumpSpeed, 0f);
}
else
{
velocity = new Vector3(0.0f, jumpSpeed - collisionOutcome.previousHeaight * 2f * jumpSpeed, 0f);
}
jumpAudio.Play();
if (playedLastFrame == false)
{
landAudio.Play();
}
break;
default:
Debug.Log("player no touch");
break;
}
if (landMemory == false)
{
playedLastFrame = false;
}
return(playerModel.transform.position.y);
}
/// <summary>
/// Process collisions - X first then Y.
/// </summary>
/// <param name="elapsedTime"></param>
public void ProcessPlayerMovement(KeyboardState prevKeyState, KeyboardState keyState, double elapsedTime)
{
if (GameWon)
{
return;
}
if (EditorMode)
{
if (keyState.IsKeyDown(Key.F1) && !prevKeyState.IsKeyDown(Key.F1))
{
SaveTilesToFile();
}
if (keyState.IsKeyDown(Key.F2) && !prevKeyState.IsKeyDown(Key.F2))
{
LoadTilesFromFile();
}
}
if (keyState.IsKeyDown(Key.F12) && !prevKeyState.IsKeyDown(Key.F12))
{
EditorMode = !EditorMode;
}
Vector2d newPosition = McPosition;
bool moveLeft = keyState.IsKeyDown(Key.Left) || keyState.IsKeyDown(Key.A);
bool moveRight = keyState.IsKeyDown(Key.Right) || keyState.IsKeyDown(Key.D);
if (moveLeft && !moveRight)
{
McRunning = true;
newPosition.X -= Constants.CHARACTER_MOVE_SPEED * elapsedTime;
facing = CharacterFacing.Left;
}
else if (moveRight && !moveLeft)
{
McRunning = true;
newPosition.X += Constants.CHARACTER_MOVE_SPEED * elapsedTime;
facing = CharacterFacing.Right;
}
else
{
McRunning = false;
}
if ((keyState.IsKeyDown(Key.Space) || keyState.IsKeyDown(Key.W)) && !(prevKeyState.IsKeyDown(Key.Space) || keyState.IsKeyDown(Key.W)))
{
if (McGrounded)
{
McGrounded = false;
McVelocity.Y += Constants.JUMP_SPEED;
}
}
CollisionOutcome outcome = IsIntersectionWithLevel(newPosition.X, newPosition.Y);
switch (outcome)
{
case CollisionOutcome.None:
McPosition = newPosition;
break;
case CollisionOutcome.Victory:
ResetLevel(LevelResetCause.Victory);
return;
default:
break;
}
newPosition = McPosition;
// collisions - process Y
McVelocity.Y -= Constants.GRAVITY * elapsedTime;
newPosition.Y += McVelocity.Y * elapsedTime;
outcome = IsIntersectionWithLevel(newPosition.X, newPosition.Y);
switch (outcome)
{
case CollisionOutcome.None:
McPosition = newPosition;
McGrounded = false;
break;
case CollisionOutcome.Victory:
ResetLevel(LevelResetCause.Victory);
return;
default:
McVelocity = Vector2d.Zero;
McGrounded = true;
break;
}
if (IsLavaCollision(McPosition.Y))
{
ResetLevel(LevelResetCause.Death);
return;
}
}
public CollisionOutcome Collision(float thickness, Vector3 obstacleVelocity, Vector3 velocity)
{
float playerModelY = playerModell.transform.position.y;
CollisionOutcome outcome = new CollisionOutcome(0, 0, 0);
foreach (GameObject obstacle in obstacleBoxArray)
{
float thicknessCombined = playerModell.transform.localScale.y / 2 + obstacle.transform.localScale.y / 2;
Vector3 obstaclePosition = obstacle.transform.position;
if (obstaclePosition.x < 1 &&
obstaclePosition.x > -1 &&
obstaclePosition.y < playerModelY + thicknessCombined &&
obstaclePosition.y > playerModelY - thicknessCombined)
{
//Debug.Log("collision");
if (thickness > previousThickness)
{
float vRatio = -velocity.y / obstacleVelocity.x;
float dRatio = ((playerModelY - 0.25f) - (obstaclePosition.y + obstacle.transform.localScale.y / 2f))
/ ((playerModell.transform.position.x + playerModell.transform.localScale.x / 2f) - (obstaclePosition.x - obstacle.transform.localScale.x / 2f));
// Debug.Log("vRatio: " + vRatio + " dRatio: " + dRatio);
if (vRatio <= dRatio)
{
outcome = new CollisionOutcome(obstaclePosition.y, playerModelY - obstaclePosition.y - obstacle.transform.localScale.y / 2f - 0.25f, 2);
}
else
{
outcome = new CollisionOutcome(obstaclePosition.y, 0, -1);
}
}
else
{
float vRatio = -velocity.y / obstacleVelocity.x;
float dRatio = ((playerModelY - playerModell.transform.localScale.y / 2f) - (obstaclePosition.y + obstacle.transform.localScale.y / 2f))
/ ((playerModell.transform.position.x + playerModell.transform.localScale.x / 2f) - (obstaclePosition.x - obstacle.transform.localScale.x / 2f));
/* Debug.Log("playerY: " + playerModelY + " playerScaleY: " + playerModell.transform.localScale.y / 2 + " obstacleY: " + obstaclePosition.y
+ " obstacleScaleY: " + obstacle.transform.localScale.y / 2 + " playerX: " + playerModell.transform.position.x + " playerScaleX: "
+ playerModell.transform.localScale.x / 2 + " obstacleX: " + obstaclePosition.x + " obstacleScaleX: " + obstacle.transform.localScale.x / 2);
+ Debug.Log("distanceY: " + ((playerModelY - playerModell.transform.localScale.y / 2) - (obstaclePosition.y + obstacle.transform.localScale.y / 2)));
+ Debug.Log("distanceX: " + ((playerModell.transform.position.x + playerModell.transform.localScale.x / 2) - (obstaclePosition.x - obstacle.transform.localScale.x / 2)));
*/
// Debug.Log("no jump: vRatio: " + vRatio + " dRatio: " + dRatio);
if (vRatio <= dRatio)
{
outcome = new CollisionOutcome(obstaclePosition.y, playerModelY - obstaclePosition.y - obstacle.transform.localScale.y / 2f - 0.25f, 1);
}
else
{
outcome = new CollisionOutcome(obstaclePosition.y, 0, -1);
}
}
}
}
previousThickness = thickness;
return(outcome);
}
