Added simple waypoints [WIP]

press P to place one

Author: TominoCZ

SharpCraft/SharpCraft.cs

@@ -750,6 +750,13 @@ protected override void OnKeyDown(KeyboardKeyEventArgs e)
 
             switch (e.Key)
             {
+                case Key.P:
+                    var vec = new BlockPos(Player.pos).ToVec() + Vector3.One * 0.5f;
+                    vec.Y = Player.pos.Y;
+                    Player.TeleportTo(vec);
+
+                    Player?.world?.AddWaypoint(new BlockPos(Player.pos).Offset(FaceSides.Up), new OpenTK.Color(255, 0, 0, 127), "TEST");
+                    break;
                 case Key.Escape:
                     if (GuiScreen is GuiScreenMainMenu || KeyboardState.IsKeyDown(Key.Escape))
                         return;

SharpCraft/render/ParticleRenderer.cs

@@ -121,6 +121,10 @@ public void SpawnDestroyParticles(BlockPos pos, EnumBlock block, int meta)
                         var vec = localPos - halfVec;
                         var motion = vec.Normalized() * 0.2f;
 
+                        motion.X += MathUtil.NextFloat(-0.05f, 0.05f);
+                        motion.Y += MathUtil.NextFloat(-0.05f, 0.05f);
+                        motion.Z += MathUtil.NextFloat(-0.05f, 0.05f);
+
                         var particle = new ParticleDigging(SharpCraft.Instance.World, posVec + worldPos, motion, MathUtil.NextFloat(1, 1.5f), block, meta);
 
                         AddParticle(particle);

SharpCraft/render/WorldRenderer.cs

@@ -96,6 +96,7 @@ public void Render(World world, float partialTicks)
             RenderChunks(world);
             RenderSelectedItemBlock(partialTicks);
             RenderDestroyProgress(world);
+            RenderWorldWaypoints(world);
 
             var partialFov = lastFov + (fov - lastFov) * partialTicks;
             var partialMotion = lastMotion + (motion - lastMotion) * partialTicks;
@@ -118,6 +119,32 @@ private void RenderChunks(World world)
             }
         }
 
+        private void RenderWorldWaypoints(World world)
+        {
+            var wps = world.GetWaypoints();
+
+            foreach (var wp in wps)
+            {
+                var model = ModelRegistry.GetModelForBlock(EnumBlock.RARE, 0);
+
+                var size = 0.25f;
+
+                GL.DepthRange(0, 0.1f);
+
+                model.Bind();
+
+                model.Shader.UpdateGlobalUniforms();
+                model.Shader.UpdateModelUniforms(model.RawModel);
+                model.Shader.UpdateInstanceUniforms(MatrixHelper.CreateTransformationMatrix(wp.Pos.ToVec() + Vector3.One / 2 * (1 - size), (Vector3.UnitX + Vector3.UnitZ) * 42.5f, size), model);
+
+                model.RawModel.Render(PrimitiveType.Quads);
+
+                model.Unbind();
+
+                GL.DepthRange(0, 1);
+            }
+        }
+
         private void RenderDestroyProgress(World world)
         {
             var progresses = SharpCraft.Instance.DestroyProgresses;

SharpCraft/world/Waypoint.cs

@@ -0,0 +1,19 @@
+using OpenTK;
+using SharpCraft.block;
+
+namespace SharpCraft.world
+{
+    public class Waypoint
+    {
+        public BlockPos Pos;
+        public Color Color;
+        public string Name;
+
+        public Waypoint(BlockPos pos, Color color, string name)
+        {
+            Pos = pos;
+            Color = color;
+            Name = name;
+        }
+    }
+}

SharpCraft/world/World.cs

@@ -31,6 +31,9 @@ public class World
 
         public ChunkLoadManager LoadManager { get; } = new ChunkLoadManager();
 
+        //TODO - clientside only
+        private Dictionary<BlockPos, Waypoint> _waypoints = new Dictionary<BlockPos, Waypoint>();
+
         public World(string saveName, string levelName, int seed)
         {
             _noiseUtil = new NoiseUtil(Seed = seed);
@@ -341,5 +344,29 @@ public void Update(EntityPlayerSP player, int renderDistance)
 
             UpdateEntities();
         }
+
+        public void AddWaypoint(BlockPos pos, Color color, string name)
+        {
+            _waypoints.TryAdd(pos, new Waypoint(pos, color, name));
+        }
+
+        public void RemoveWaypoint(BlockPos pos)
+        {
+            _waypoints.Remove(pos);
+        }
+
+        public void EditWaypoint(BlockPos pos, Color color, string name)
+        {
+            if (_waypoints.TryGetValue(pos, out var wp))
+            {
+                wp.Color = color;
+                wp.Name = name;
+            }
+        }
+
+        public Dictionary<BlockPos, Waypoint>.ValueCollection GetWaypoints()
+        {
+            return _waypoints.Values;
+        }
     }
 }