// parse a collection of sprite sheets from a specified sprite sheet data file
public static SpriteSheetCollection parseFrom(String fileName, ContentManager content)
{
if (fileName == null || !File.Exists(fileName))
{
return(null);
}
StreamReader instream;
SpriteSheet spriteSheet;
SpriteSheetCollection spriteSheets = new SpriteSheetCollection();
// open the sprite sheet data file and parse until either:
// an invalid sprite sheet is encountered
// or the end of the file is encountered
try {
instream = File.OpenText(fileName);
do
{
// parse the sprite sheet and store it
spriteSheet = SpriteSheet.parseFrom(instream, content);
spriteSheets.addSpriteSheet(spriteSheet);
} while(spriteSheet != null);
instream.Close();
}
catch (Exception) { return(null); }
return(spriteSheets);
}
public void Initialize(SpriteSheetCollection spriteSheets)
{
SpriteSheet spriteSheet = spriteSheets.getSpriteSheet("Tree");
if (spriteSheet == null)
{
return;
}
for (int i = 1; i < 9; i += 1)
{
Sprite sprite = spriteSheet.getSprite(string.Concat("Tree ", i.ToString()));
if (sprite == null)
{
return;
}
//chris edited this
sprite.m_SpriteDepth = 0.49f;
m_lTreeSprites.Add(sprite);
}
for (int i = 0; i < TOTAL_STARTING_TREES; i++)
{
Vector2 pos = new Vector2(Firecracker.random.Next(0, Firecracker.level.dimensions.X * Firecracker.level.gridSize), Firecracker.random.Next(0, Firecracker.level.dimensions.Y * Firecracker.level.gridSize));
if (Terrain.Instance == null || Terrain.Instance.isPositionWalkable(pos))
{
int RandomIndex = Firecracker.random.Next(0, 4);
StaticObject newTree = new StaticObject(pos, m_lTreeSprites[RandomIndex]);
if (newTree != null)
{
Firecracker.level.addObject(newTree);
m_lForestList.Add(newTree);
}
}
}
}
public static SpriteAnimationCollection readFrom(String fileName, SpriteSheetCollection spriteSheets)
{
if (fileName == null || spriteSheets == null || !File.Exists(fileName))
{
return(null);
}
SpriteAnimation animation;
SpriteAnimationCollection animations = new SpriteAnimationCollection();
StreamReader input = null;
try {
input = File.OpenText(fileName);
do
{
animation = SpriteAnimation.parseFrom(input, spriteSheets);
animations.addAnimation(animation);
} while(animation != null);
input.Close();
}
catch (Exception) {
return(null);
}
return(animations);
}
public static Player parseFrom(StreamReader input, SpriteSheetCollection spriteSheets)
{
// create the object
Player newObject = new Player();
newObject.updateInitialValues();
return(newObject);
}
public static Terrain parseFrom(StreamReader input, SpriteSheetCollection spriteSheets)
{
if (input == null || spriteSheets == null)
{
return(null);
}
VariableSystem properties = new VariableSystem();
// store all of the animation properties
String data;
Variable property;
do
{
data = input.ReadLine();
if (data == null)
{
return(null);
}
data = data.Trim();
if (data.Length == 0)
{
continue;
}
property = Variable.parseFrom(data);
if (property == null)
{
return(null);
}
properties.add(property);
} while (properties.size() < 2);
String heightmapName = properties.getValue("Heightmap Name");
if (heightmapName == null)
{
return(null);
}
string visibleString = properties.getValue("Visible");
if (visibleString == null)
{
return(null);
}
bool visible = visibleString.Equals("True", StringComparison.OrdinalIgnoreCase);
// create the object
Terrain newObject = new Terrain(visible, heightmapName);
return(newObject);
}
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
// parse and load all sprite sheets
spriteSheets = SpriteSheetCollection.parseFrom(Content.RootDirectory + "/" + settings.spriteSheetFileName, Content);
// parse and load all sprite animations
animations = SpriteAnimationCollection.readFrom(Content.RootDirectory + "/" + settings.animationsFileName, spriteSheets);
// load game content
menu.loadContent(Content);
console.loadContent(Content);
}
public static Settlement parseFrom(StreamReader input, SpriteSheetCollection spriteSheets)
{
if (input == null || spriteSheets == null)
{
return(null);
}
// get the object's position
Variable position = Variable.parseFrom(input.ReadLine());
if (position == null || !position.id.Equals("Position", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// parse the sprite's position
String[] positionData = position.value.Split(',');
if (positionData.Length != 2)
{
return(null);
}
Vector2 newPosition;
try
{
newPosition.X = Int32.Parse(positionData[0]);
newPosition.Y = Int32.Parse(positionData[1]);
}
catch (Exception) { return(null); }
// create the object
Settlement newObject = new Settlement(newPosition);
newObject.updateInitialValues();
return(newObject);
}
public static GameTile parseFrom(StreamReader input, SpriteSheetCollection spriteSheets)
{
if (input == null || spriteSheets == null)
{
return(null);
}
// get the object's position
Variable position = Variable.parseFrom(input.ReadLine());
if (position == null || !position.id.Equals("Position", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// Get the layer depth of this sprite
Variable layerDepth = Variable.parseFrom(input.ReadLine());
if (layerDepth == null || !layerDepth.id.Equals("LayerDepth", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// get the sprite's name
Variable spriteName = Variable.parseFrom(input.ReadLine());
if (spriteName == null || !spriteName.id.Equals("Sprite Name", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// get the name of the spritesheet in which the sprite is found
Variable spriteSheetName = Variable.parseFrom(input.ReadLine());
if (spriteSheetName == null || !spriteSheetName.id.Equals("SpriteSheet Name", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// get the object's sprite
SpriteSheet spriteSheet = spriteSheets.getSpriteSheet(spriteSheetName.value);
if (spriteSheet == null)
{
return(null);
}
Sprite sprite = spriteSheet.getSprite(spriteName.value);
if (sprite == null)
{
return(null);
}
// parse the sprite's position
String[] positionData = position.value.Split(',');
if (positionData.Length != 2)
{
return(null);
}
Vector2 newPosition;
try {
newPosition.X = Int32.Parse(positionData[0]);
newPosition.Y = Int32.Parse(positionData[1]);
}
catch (Exception) { return(null); }
// create the object
GameTile newObject = new GameTile(newPosition, sprite);
newObject.sprite.m_SpriteDepth = float.Parse(layerDepth.value);
newObject.updateInitialValues();
return(newObject);
}
public static NPCObject parseFrom(StreamReader input, SpriteSheetCollection spriteSheets)
{
if (input == null || spriteSheets == null)
{
return(null);
}
// get the object's position
Variable position = Variable.parseFrom(input.ReadLine());
if (position == null || !position.id.Equals("Position", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// parse the sprite's position
String[] positionData = position.value.Split(',');
if (positionData.Length != 2)
{
return(null);
}
Vector2 newPosition;
try
{
newPosition.X = Int32.Parse(positionData[0]);
newPosition.Y = Int32.Parse(positionData[1]);
}
catch (Exception) { return(null); }
// Get the layer depth of this sprite
Variable layerDepth = Variable.parseFrom(input.ReadLine());
if (layerDepth == null || !layerDepth.id.Equals("LayerDepth", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// get the name of the spritesheet in which the sprite is found
Variable spriteSheetName = Variable.parseFrom(input.ReadLine());
if (spriteSheetName == null || !spriteSheetName.id.Equals("SpriteSheet Name", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// create the object
NPCObject newObject = new NPCObject(newPosition, (Sprite)null);
// get the sprite's name
newObject.AnimNameN = Variable.parseFrom(input.ReadLine());
if (newObject.AnimNameN == null || !newObject.AnimNameN.id.Equals("Anim Name N", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
newObject.AnimNameE = Variable.parseFrom(input.ReadLine());
if (newObject.AnimNameE == null || !newObject.AnimNameE.id.Equals("Anim Name E", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
newObject.AnimNameS = Variable.parseFrom(input.ReadLine());
if (newObject.AnimNameS == null || !newObject.AnimNameS.id.Equals("Anim Name S", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
newObject.AnimNameW = Variable.parseFrom(input.ReadLine());
if (newObject.AnimNameW == null || !newObject.AnimNameW.id.Equals("Anim Name W", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
Variable isKillable = Variable.parseFrom(input.ReadLine());
if (isKillable == null || !isKillable.id.Equals("IsKillable", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
// get the object's sprite
SpriteSheet spriteSheet = spriteSheets.getSpriteSheet(spriteSheetName.value);
if (spriteSheet == null)
{
return(null);
}
newObject.m_bKillable = bool.Parse(isKillable.value);
//newObject.sprite.m_SpriteDepth = float.Parse(layerDepth.value);
newObject.SetIsDirectionBased(true);
newObject.SetDirAnimation(AnimDirection.DIR_N, newObject.AnimNameN.value);
newObject.SetDirAnimation(AnimDirection.DIR_E, newObject.AnimNameE.value);
newObject.SetDirAnimation(AnimDirection.DIR_S, newObject.AnimNameS.value);
newObject.SetDirAnimation(AnimDirection.DIR_W, newObject.AnimNameW.value);
newObject.updateInitialValues();
return(newObject);
}
public static SpriteAnimation parseFrom(StreamReader input, SpriteSheetCollection spriteSheets)
{
if (input == null || spriteSheets == null)
{
return(null);
}
SpriteAnimation animation;
VariableSystem animationProperties = new VariableSystem();
// store all of the animation properties
String data;
Variable property;
do
{
data = input.ReadLine();
if (data == null)
{
return(null);
}
data = data.Trim();
if (data.Length == 0)
{
continue;
}
property = Variable.parseFrom(data);
if (property == null)
{
return(null);
}
animationProperties.add(property);
} while(animationProperties.size() < 7);
// parse the animation name
String animationName = animationProperties.getValue("Animation Name");
if (animationName == null)
{
return(null);
}
// parse the animation type
SpriteAnimationType animationType = parseType(animationProperties.getValue("Animation Type"));
if (animationType == SpriteAnimationType.Invalid)
{
return(null);
}
// parse the duration of the animation
float duration;
try {
duration = float.Parse(animationProperties.getValue("Animation Duration"));
}
catch (Exception) { return(null); }
if (duration <= 0)
{
return(null);
}
// parse the number of frames in the animation
int numberOfFrames;
try {
numberOfFrames = int.Parse(animationProperties.getValue("Number of Frames"));
}
catch (Exception) { return(null); }
if (numberOfFrames <= 0)
{
return(null);
}
// get the sprite sheet name
String spriteSheetName = animationProperties.getValue("SpriteSheet Name");
if (spriteSheetName == null)
{
return(null);
}
// get the sprite name
String spriteName = animationProperties.getValue("Sprite Name");
if (spriteName == null)
{
return(null);
}
string startIndex = animationProperties.getValue("Start Index");
int iStartIndex = 1;
if (startIndex != null)
{
iStartIndex = int.Parse(startIndex);
}
animation = new SpriteAnimation(animationName, duration, animationType);
// get the sprite sheet which contains the animation
SpriteSheet spriteSheet = spriteSheets.getSpriteSheet(spriteSheetName);
if (spriteSheet == null)
{
return(null);
}
// obtain and add the sprites to the sprite animation
Sprite sprite;
for (int i = 0; i < numberOfFrames; i++)
{
sprite = spriteSheet.getSprite(spriteName + " " + (i + iStartIndex));
if (sprite == null)
{
return(null);
}
animation.addSprite(sprite);
}
return(animation);
}
