105 lines
3.1 KiB
C#
105 lines
3.1 KiB
C#
using Mine2d.engine;
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using Mine2d.game.core.data;
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using Mine2d.game.core.data.entities;
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namespace Mine2d.game.core.tiles;
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public class Tile
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{
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public string Name { get; set; }
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public int Hardness { get; set; }
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private readonly IntPtr texture;
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private static IntPtr breakingTexture;
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public ItemId Drop { get; set; }
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public Tile(string name, string textureName, int hardness, ItemId drop)
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{
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this.Name = name;
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this.Hardness = hardness;
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this.Drop = drop;
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var rl = Context.Get().ResourceLoader;
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var (ptr, size) = rl.LoadToIntPtr("assets.blocks." + textureName + ".png");
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var sdlBuffer = SDL_RWFromMem(ptr, size);
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var surface = IMG_Load_RW(sdlBuffer, 1);
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this.texture = Context.Get().Renderer.CreateTextureFromSurface(surface);
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if (breakingTexture == IntPtr.Zero)
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{
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LoadBreakingTexture();
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}
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SDL_FreeSurface(surface);
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}
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public Tile(string name, IntPtr texture, int hardness, ItemId drop)
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{
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this.Name = name;
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this.Drop = drop;
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this.Hardness = hardness;
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this.texture = texture;
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}
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public void Render(int x, int y, STile tile)
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{
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var renderer = Context.Get().Renderer;
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var scale = Context.Get().FrontendGameState.Settings.GameScale;
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var camera = Context.Get().FrontendGameState.Camera;
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Renderer.SetTextureColorModulate(this.texture, 255);
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renderer.DrawTexture(
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this.texture,
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(x - (int)camera.Position.X) * scale,
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(y - (int)camera.Position.Y) * scale,
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Constants.TileSize * scale,
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Constants.TileSize * scale
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);
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if (tile.Hits > 0)
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{
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var breakingOffset = (int)((double)tile.Hits / this.Hardness * 4);
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renderer.DrawTexture(
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breakingTexture,
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(x - (int)camera.Position.X) * scale,
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(y - (int)camera.Position.Y) * scale,
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Constants.TileSize * scale,
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Constants.TileSize * scale,
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breakingOffset,
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16,
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16
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);
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}
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}
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public void DropItem(Vector2 position)
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{
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if (this.Drop == ItemId.Air)
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{
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return;
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}
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var world = Context.Get().GameState.World;
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var itemEntity = new ItemEntity
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{
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ItemId = this.Drop,
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Position = position + new Vector2(8, 8),
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Velocity = new Vector2((float)(new Random().NextDouble() - 0.5), 0),
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};
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world.GetChunkAt(position).Entities.Add(itemEntity);
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}
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private static void LoadBreakingTexture()
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{
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var rl = Context.Get().ResourceLoader;
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var (ptr, size) = rl.LoadToIntPtr("assets.breaking.png");
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var sdlBuffer = SDL_RWFromMem(ptr, size);
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var surface = IMG_Load_RW(sdlBuffer, 1);
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breakingTexture = Context.Get().Renderer.CreateTextureFromSurface(surface);
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SDL_FreeSurface(surface);
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}
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public virtual bool IsSolid()
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{
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return true;
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}
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public virtual void OnInteract(Vector2 position)
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{
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}
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}
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