void AddTrees()
{
for (int y = 0; y < LevelMapSize; y++)
{
for (int x = 0; x < LevelMapSize; x++)
{
var location = new CGPoint(x, y);
var spot = treeMap.QueryTreeMap(location);
var treePos = ConvertLevelMapPointToWorldPoint(location);
WorldLayer treeLayer = WorldLayer.Top;
Tree tree;
if (spot.SmallTreeLocation >= 200)
{
// Create small tree at this location.
treeLayer = WorldLayer.AboveCharacter;
tree = (Tree)SharedSmallTree.Clone();
}
else if (spot.BigTreeLocation >= 200)
{
// Create big tree with leaf emitters at this position.
tree = (Tree)SharedBigTree.Clone();
// Pick one of the two leaf emitters for this tree.
SKEmitterNode emitterToCopy = Random.Next(2) == 1 ? SharedLeafEmitterA : SharedLeafEmitterB;
var emitter = (SKEmitterNode)emitterToCopy.Copy();
emitter.Position = treePos;
emitter.Paused = true;
AddNode(emitter, WorldLayer.AboveCharacter);
particleSystems.Add(emitter);
}
else
{
continue;
}
tree.Position = treePos;
tree.ZRotation = (float)(Random.NextDouble() * Math.PI * 2);
AddNode(tree, treeLayer);
parallaxSprites.Add(tree);
trees.Add(tree);
}
}
treeMap = null;
}
public override void Initialize()
{
base.Initialize();
// Build level and tree maps from map_collision.png and map_foliage.png respectively.
levelMap = GraphicsUtilities.CreateMapScaner("map_level.png");
treeMap = GraphicsUtilities.CreateMapScaner("map_trees.png");
Cave.GoblinCap = 32;
BuildWorld();
// Center the camera on the hero spawn point.
var startPosition = DefaultSpawnCGPoint;
CenterWorld(startPosition);
}
