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using Celesteia.Game.Components;
using Celesteia.Game.Components.Physics;
using Celesteia.Game.Planets;
using Celesteia.Resources;
using Celesteia.Resources.Types;
using Microsoft.Xna.Framework;
using MonoGame.Extended;
using MonoGame.Extended.Entities;
namespace Celesteia.Game.Items {
public class BlockItemActions : CooldownItemActions {
protected BlockType type;
protected byte id = 0;
public BlockItemActions(NamespacedKey blockKey) {
UseTime = 0;
type = ResourceManager.Blocks.GetResource(blockKey) as BlockType;
id = type.GetID();
}
public override bool Primary(GameTime gameTime, ChunkMap chunkMap, Point cursor, Entity user)
=> Assert(gameTime, chunkMap, cursor, user, false) && Place(chunkMap, cursor, false);
public override bool Secondary(GameTime gameTime, ChunkMap chunkMap, Point cursor, Entity user)
=> Assert(gameTime, chunkMap, cursor, user, true) && Place(chunkMap, cursor, true);
public virtual bool Assert(GameTime gameTime, ChunkMap chunkMap, Point cursor, Entity user, bool forWall) {
if (!base.Assert(gameTime)) return false;
if (id == 0) return false;
UpdateLastUse(gameTime);
if (!user.Has<Transform2>() || !user.Has<EntityAttributes>()) return false;
Transform2 entityTransform = user.Get<Transform2>();
EntityAttributes.EntityAttributeMap attributes = user.Get<EntityAttributes>().Attributes;
if (Vector2.Distance(entityTransform.Position, cursor.ToVector2()) > attributes.Get(EntityAttribute.BlockRange)) return false;
if (!forWall && user.Has<CollisionBox>()) {
Rectangle box = user.Get<CollisionBox>().Rounded;
RectangleF? rect = chunkMap.TestBoundingBox(cursor.X, cursor.Y, type.BoundingBox);
if (rect.HasValue) {
bool intersect = rect.Intersects(new RectangleF(box.X, box.Y, box.Width, box.Height));
if (intersect) return false;
}
}
if (!(forWall ?
chunkMap.GetBackground(cursor.X, cursor.Y) :
chunkMap.GetForeground(cursor.X, cursor.Y))
.Empty) return false;
// Require adjacent blocks or a filled tile on the other layer.
return (
chunkMap.GetAny(cursor.X - 1, cursor.Y) ||
chunkMap.GetAny(cursor.X + 1, cursor.Y) ||
chunkMap.GetAny(cursor.X, cursor.Y - 1) ||
chunkMap.GetAny(cursor.X, cursor.Y + 1)
) || (forWall ?
chunkMap.GetForeground(cursor.X, cursor.Y) :
chunkMap.GetBackground(cursor.X, cursor.Y))
.Empty;
}
public bool Place(ChunkMap chunkMap, Point cursor, bool wall) {
if (wall) chunkMap.SetBackgroundID(cursor, id);
else chunkMap.SetForegroundID(cursor, id);
return true;
}
}
}
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