//Spawns gems in a vertical or horizontal line
private void SpawnGemsInLine(SpawnGemState gemState, uint numberOfGems)
{
//Position the line of gems will start
Vector2 startPosition = Vector2.Zero;
//Amount of horizontal spacing between gems
float horizontalSpacing = (viewport.Width - leftWall.Width * 2) / (numberOfGems + 1);
//Amount of vertical spacing between gems
float verticalSpacing = 20;
//Chooses how the gems will be spawned
switch (gemState)
{
case SpawnGemState.VerticalLeft:
startPosition = new Vector2(player.marginLeft, player.Position.Y - player.marginVertical - player.verticalOffset);
break;
case SpawnGemState.VerticalRight:
startPosition = new Vector2(player.marginRight, player.Position.Y - player.marginVertical - player.verticalOffset);
break;
case SpawnGemState.Horizontal:
startPosition = new Vector2(leftWall.Width + horizontalSpacing, player.Position.Y - player.marginVertical - player.verticalOffset);
break;
}
//Delay the next spawn time if we are spawning in a vertical line
if (gemState == SpawnGemState.VerticalLeft || gemState == SpawnGemState.VerticalRight)
{
float delayNextSpawnTime = ((verticalSpacing + animationStore["Gem"].FrameHeight) / player.runSpeed) * 1000 * numberOfGems;
previousSpawnTime -= delayNextSpawnTime;
}
//Initialize gems based on the gem spawn state
for (int i = 0; i < numberOfGems; i++)
{
Gem gem = null;
if (gemState == SpawnGemState.VerticalLeft || gemState == SpawnGemState.VerticalRight)
{
gem = new Gem(ScreenManager.Game, new Animation(animationStore["Gem"]),
startPosition - new Vector2(0, (animationStore["Gem"].FrameHeight + verticalSpacing) * i),
player);
}
else if (gemState == SpawnGemState.Horizontal)
{
//Space gems out evenly
gem = new Gem(ScreenManager.Game, new Animation(animationStore["Gem"]),
startPosition + new Vector2(horizontalSpacing * i, 0), player);
}
//Add gem to list
gems.Add(gem);
}
}
private void SpawnGemLines(int numberOfLines, int numberOfGemsPerLine)
{
//Amount of horizontal spacing between gems
float horizontalSpacing = (viewport.Width - leftWall.Width * 2) / (numberOfGemsPerLine + 1);
//Amount of vertical spacing between gems
float verticalSpacing = 80;
float delayNextSpawnTime = ((verticalSpacing + animationStore["Gem"].FrameHeight) / player.runSpeed) * 1000 * numberOfLines;
previousSpawnTime -= delayNextSpawnTime;
Vector2 startPosition = new Vector2(leftWall.Width + horizontalSpacing, player.Position.Y - player.marginVertical - player.verticalOffset);
//Initialize gems based on the gem spawn state
for (int i = 0; i < numberOfLines; i++)
{
for (int j = 0; j < numberOfGemsPerLine; j++)
{
Gem gem = null;
//Space gems out evenly
gem = new Gem(ScreenManager.Game, new Animation(animationStore["Gem"]),
startPosition + new Vector2(horizontalSpacing * j, -(verticalSpacing * i)), player);
//Add gem to list
gems.Add(gem);
}
}
}