private void LoadFile(string path, List <string> pathArgs = null)
{
var projectReader = new ProjectXmlReader();
project = projectReader.Load(path);
BasePath = project.BaseDir;
PixelsDown = project.ScreenHeight;
PixelsAcross = project.ScreenWidth;
if (ScreenSizeChanged != null)
{
ScreenSizeChangedEventArgs args = new ScreenSizeChangedEventArgs(PixelsAcross, PixelsDown);
ScreenSizeChanged(this, args);
}
if (project.MusicNSF != null)
{
Engine.Instance.SoundSystem.LoadMusicNSF(project.MusicNSF.Absolute);
}
if (project.EffectsNSF != null)
{
Engine.Instance.SoundSystem.LoadSfxNSF(project.EffectsNSF.Absolute);
}
foreach (var stageInfo in project.Stages)
{
stageFactory.Load(stageInfo);
}
foreach (var includePath in project.Includes)
{
string includefile = includePath.Absolute;
IncludeXmlFile(includefile);
}
Engine.Instance.SoundSystem.LoadEffectsFromInfo(project.Sounds);
Scene.LoadScenes(project.Scenes);
Menu.LoadMenus(project.Menus);
FontSystem.Load(project.Fonts);
PaletteSystem.LoadPalettes(project.Palettes);
currentPath = path;
if (pathArgs != null && pathArgs.Any())
{
ProcessCommandLineArgs(pathArgs);
}
else if (project.StartHandler != null)
{
_stateMachine.ProcessHandler(project.StartHandler);
}
else
{
throw new GameRunException("The game file loaded correctly, but it failed to specify a starting point!");
}
Player = new Player();
}
public void ChangePalette(int index)
{
var paletteName = _sprites.Values.First().PaletteName;
var palette = PaletteSystem.Get(paletteName);
if (palette != null)
{
palette.CurrentIndex = index;
}
}
public static Effect ParseEffect(XElement node)
{
Effect action = entity => { };
foreach (XElement prop in node.Elements())
{
switch (prop.Name.LocalName)
{
case "Name":
string spritename = prop.Value;
action += entity =>
{
SpriteComponent spritecomp = entity.GetComponent <SpriteComponent>();
spritecomp.ChangeSprite(spritename);
};
break;
case "Playing":
bool play = prop.GetValue <bool>();
action += entity =>
{
SpriteComponent spritecomp = entity.GetComponent <SpriteComponent>();
spritecomp.Playing = play;
};
break;
case "Visible":
bool vis = prop.GetValue <bool>();
action += entity =>
{
SpriteComponent spritecomp = entity.GetComponent <SpriteComponent>();
spritecomp.Visible = vis;
};
break;
case "Palette":
string pal = prop.RequireAttribute("name").Value;
int index = prop.GetAttribute <int>("index");
action += entity =>
{
var palette = PaletteSystem.Get(pal);
if (palette != null)
{
palette.CurrentIndex = index;
}
};
break;
}
}
return(action);
}
public void Unload()
{
Engine.Instance.Stop();
_stateMachine.StopAllHandlers();
_entitySource.Unload();
Engine.Instance.UnloadAudio();
FontSystem.Unload();
HealthMeter.Unload();
Scene.Unload();
Menu.Unload();
PaletteSystem.Unload();
EffectParser.Unload();
CurrentGame = null;
}
public static Effect LoadEffectAction(XElement node)
{
Effect effect = e => { };
switch (node.Name.LocalName)
{
case "Call":
effect = GetLateBoundEffect(node.Value);
break;
case "Spawn":
effect = LoadSpawnEffect(node);
break;
case "Remove":
effect = entity => { entity.Remove(); };
break;
case "Die":
effect = entity => { entity.Die(); };
break;
case "AddInventory":
string itemName = node.RequireAttribute("item").Value;
int quantity = node.TryAttribute <int>("quantity", 1);
effect = entity =>
{
Game.CurrentGame.Player.CollectItem(itemName, quantity);
};
break;
case "RemoveInventory":
string itemNameUse = node.RequireAttribute("item").Value;
int quantityUse = node.TryAttribute <int>("quantity", 1);
effect = entity =>
{
Game.CurrentGame.Player.UseItem(itemNameUse, quantityUse);
};
break;
case "UnlockWeapon":
string weaponName = node.RequireAttribute("name").Value;
effect = entity =>
{
Game.CurrentGame.Player.UnlockWeapon(weaponName);
};
break;
case "DefeatBoss":
string name = node.RequireAttribute("name").Value;
effect = entity =>
{
Game.CurrentGame.Player.DefeatBoss(name);
};
break;
case "Lives":
int add = int.Parse(node.RequireAttribute("add").Value);
effect = entity =>
{
Game.CurrentGame.Player.Lives += add;
};
break;
case "GravityFlip":
bool flip = node.GetValue <bool>();
effect = entity => { entity.Container.IsGravityFlipped = flip; };
break;
case "Func":
effect = entity => { };
string[] statements = node.Value.Split(';');
foreach (string st in statements.Where(st => !string.IsNullOrEmpty(st.Trim())))
{
LambdaExpression lambda = System.Linq.Dynamic.DynamicExpression.ParseLambda(
new[] { posParam, moveParam, sprParam, inputParam, collParam, ladderParam, timerParam, healthParam, stateParam, weaponParam, playerParam },
typeof(SplitEffect),
null,
st,
dirDict);
effect += CloseEffect((SplitEffect)lambda.Compile());
}
break;
case "Trigger":
string conditionString;
if (node.Attribute("condition") != null)
{
conditionString = node.RequireAttribute("condition").Value;
}
else
{
conditionString = node.Element("Condition").Value;
}
Condition condition = ParseCondition(conditionString);
Effect triggerEffect = LoadTriggerEffect(node.Element("Effect"));
effect += (e) =>
{
if (condition(e))
{
triggerEffect(e);
}
};
break;
case "Pause":
effect = entity => { entity.Paused = true; };
break;
case "Unpause":
effect = entity => { entity.Paused = false; };
break;
case "Next":
var transfer = GameXmlReader.LoadHandlerTransfer(node);
effect = e => { Game.CurrentGame.ProcessHandler(transfer); };
break;
case "Palette":
var paletteName = node.RequireAttribute("name").Value;
var paletteIndex = node.GetAttribute <int>("index");
effect = e =>
{
var palette = PaletteSystem.Get(paletteName);
if (palette != null)
{
palette.CurrentIndex = paletteIndex;
}
};
break;
case "Delay":
var delayFrames = node.GetAttribute <int>("frames");
var delayEffect = LoadEffect(node);
effect = e =>
{
Engine.Instance.DelayedCall(() => delayEffect(e), null, delayFrames);
};
break;
case "SetVar":
var varname = node.RequireAttribute("name").Value;
var value = node.RequireAttribute("value").Value;
effect = e =>
{
Game.CurrentGame.Player.SetVar(varname, value);
};
break;
default:
effect = GameEntity.ParseComponentEffect(node);
break;
}
return(effect);
}
