public void playerAttack()
{
bool shouldAttack = false;
if (oldSwordX != currentSwordX || oldSwordY != currentSwordY)
{
shouldAttack = true;
}
if (shouldAttack)
{
for (int i = 0; i < enemyList.Count; i++)
{
if (enemyList[i].GetType() == typeof(enemyStruct))
{
enemyStruct tempEnemy = (enemyStruct)enemyList[i];
if (detectCollision(new Rectangle(swordOffsetX + playerX, swordOffsetY + playerY, 32, 32), new Rectangle(tempEnemy.x, tempEnemy.y, 32, 32)))
{
tempEnemy.health -= 1;
enemyList[i] = tempEnemy;
}
}
}
}
}
public void spawnEnemy()
{
int enemyX = rng.Next(600);
int enemyY = rng.Next(600);
int lockToSide = rng.Next(3);
//ensure that enemys spawn on the sides
if (lockToSide == 0)
{
enemyX = 0;
}
if (lockToSide == 1)
{
enemyX = 600;
}
if (lockToSide == 2)
{
enemyY = 0;
}
if (lockToSide == 3)
{
enemyY = 600;
}
enemyStruct newEnemy = new enemyStruct(enemyX, enemyY, 3);
enemyList.Add(newEnemy);
enemySpawnRate -= 10;
}
public enemyStruct enemyLogic(enemyStruct enemy)
{
if (enemy.health <= 0)
{
enemyList.Remove(enemy);
shouldReturnEnemy = false;
}
if (enemy.x < playerX)
{
enemy.x++;
}
if (enemy.x > playerX)
{
enemy.x--;
}
if (enemy.y < playerY)
{
enemy.y++;
}
if (enemy.y > playerY)
{
enemy.y--;
}
enemy.attackTimer++;
if (enemy.attackTimer == enemyAttackRate)
{
//if enemy in range, deal damage
bool shouldAttack = false;
if (detectCollision(new Rectangle(playerX, playerY, 32, 32), new Rectangle(enemy.x, enemy.y, 32, 32)))
{
shouldAttack = true;
}
if (shouldAttack)
{
playerHealth -= 1;
}
enemy.attackTimer = 0;
}
return(enemy);
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
spriteBatch.Begin();
//start drawing
for (int i = 0; i < enemyList.Count; i++)
{
if (enemyList[i].GetType() == typeof(enemyStruct))
{
enemyStruct tempEnemy = (enemyStruct)enemyList[i];
//render enemy;
spriteBatch.Draw(enemy, new Vector2(tempEnemy.x, tempEnemy.y), Color.White);
spriteBatch.Draw(boundingbox, new Vector2(tempEnemy.x, tempEnemy.y), Color.White);
}
}
spriteBatch.Draw(player, new Vector2(playerX, playerY), Color.White);
spriteBatch.Draw(boundingbox, new Vector2(playerX, playerY), Color.White);
spriteBatch.Draw(sword, new Vector2(swordOffsetX + playerX, swordOffsetY + playerY), Color.White);
for (int i = 0; i < trailFragmentList.Count; i++)
{
if (trailFragmentList[i].GetType() == typeof(trailFragment))
{
trailFragment tempTrail = (trailFragment)trailFragmentList[i];
spriteBatch.Draw(trail, new Rectangle(tempTrail.x, tempTrail.y, tempTrail.width, tempTrail.height), Color.White);
}
}
//ui stuff
for (int i = 0; i < playerHealth; i++)
{
spriteBatch.Draw(heart, new Vector2(i * 32, 0), Color.White);
}
spriteBatch.Draw(cursor, new Vector2(Mouse.GetState().X, Mouse.GetState().Y), Color.White);
//end drawing
spriteBatch.End();
base.Draw(gameTime);
}
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (Keyboard.GetState().IsKeyDown(Keys.W))
{
//move forward
playerY -= 2;
}
if (Keyboard.GetState().IsKeyDown(Keys.A))
{
//move left
playerX -= 2;
}
if (Keyboard.GetState().IsKeyDown(Keys.S))
{
//move down
playerY += 2;
}
if (Keyboard.GetState().IsKeyDown(Keys.D))
{
//move right
playerX += 2;
}
//sword movement
swordOffsetX = Mouse.GetState().X - playerX;
swordOffsetY = Mouse.GetState().Y - playerY;
int maxReach = 48;
//keep the sword in check
if (swordOffsetX > maxReach)
{
swordOffsetX = maxReach;
}
if (swordOffsetX < -maxReach)
{
swordOffsetX = -maxReach;
}
if (swordOffsetY > maxReach)
{
swordOffsetY = maxReach;
}
if (swordOffsetY < -maxReach)
{
swordOffsetY = -maxReach;
}
//for trails and stuff
oldSwordX = currentSwordX;
oldSwordY = currentSwordY;
currentSwordX = swordOffsetX;
currentSwordY = swordOffsetY;
if (currentSwordX != oldSwordX || currentSwordY != oldSwordY)
{
//create trail
//this is purely visual for now
//this will later determine attack damage and speed
trailFragmentList.Add(new trailFragment(oldSwordX + playerX, oldSwordY + playerY));
}
enemySpawnTimer++;
playerAttackTimer++;
if (playerAttackTimer == playerAttackRate)
{
playerAttack();
playerAttackTimer = 0;
}
if (enemySpawnTimer == enemySpawnRate)
{
spawnEnemy();
enemySpawnTimer = 0;
}
for (int i = 0; i < enemyList.Count; i++)
{
if (enemyList[i].GetType() == typeof(enemyStruct))
{
enemyStruct tempEnemy = (enemyStruct)enemyList[i];
//something weird is happening here
if (i < enemyList.Count)
{
enemyList[i] = enemyLogic(tempEnemy);
}
else
{
enemyList[enemyList.Count] = enemyLogic(tempEnemy);
}
}
}
updateTrailFragments();
//update stuff
base.Update(gameTime);
}