alysbrooks-public/games/isometric-park-fna Commit - r19:84e8a1e7b6ca · AlysBrooks' Repos

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alysbrooks-public » games » isometric-park-fna

Commit `r19:84e8a1e7b6ca` public

parent | child

Description:

Add rudimentary (disabled) culling.

Commit status:

[Not Reviewed]

References:

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r19:84e8a1e7b6ca - Mon, 28 Dec 2020 21:19:33

SpriteFontPlus/src/bin/FNA/Debug/net45/SpriteFontPlus.dll ¶ binary modified 0 0

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SpriteFontPlus/src/bin/FNA/Debug/net45/SpriteFontPlus.pdb ¶ binary modified 0 0

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SpriteFontPlus/src/obj/Debug/net45/SpriteFontPlus.FNA.csproj.CoreCompileInputs.cache ¶ +1 -1

	@@ -1,1 +1,1
	1	3bfc026cc1a44062c5e5753272a43f3f886b3132		1	eb53a31a465d1700585a27323fb9618e935e3337

SpriteFontPlus/src/obj/Debug/net45/SpriteFontPlus.FNA.csprojAssemblyReference.cache ¶ binary modified 0 0

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SpriteFontPlus/src/obj/Debug/net45/SpriteFontPlus.dll ¶ binary modified 0 0

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SpriteFontPlus/src/obj/Debug/net45/SpriteFontPlus.pdb ¶ binary modified 0 0

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isometric-park-fna/DebugWindow.cs ¶ +6 -3

                     public int treeCount;
                     public Vector2 mouseGrid;
                     public Boolean hasTree;
+                    public int tilesDrawn;
                 }
                     public virtual void Layout(DebugInfo debugInfo, Dictionary<String, String> additionalInfo, ref bool show)
                     {
-                    if (show)
+                        if (show)
+                        {
                         ImGui.Begin("Debug", ref show);
                         ImGui.Text(string.Format("fps: {0:F3}", debugInfo.fps));
                         ImGui.Text(string.Format("Draw Time: {0:F3}", debugInfo.drawTime.TotalMilliseconds.ToString()));
+                        ImGui.Text(string.Format("Tiles Drawn: {0:F}", debugInfo.tilesDrawn));
-                        ImGui.Text(string.Format("\nCamera Position: {0}", debugInfo.cameraPosition.ToString()));
+                            ImGui.Text(string.Format("\nCamera Position: {0}", debugInfo.cameraPosition.ToString()));
                         ImGui.Text(string.Format("\nGrid Position: {0} (has tree: {1})", debugInfo.mouseGrid.ToString(), debugInfo.hasTree));
                         ImGui.Text(string.Format("Application average {0:F3} ms/frame ({1:F1} FPS", 1000f / ImGui.GetIO().Framerate, ImGui.GetIO().Framerate));

isometric-park-fna/FNAGame.cs ¶ +35 -9

             	TimeSpan elapsedTime = TimeSpan.Zero;
             	TimeSpan drawTime = TimeSpan.Zero;
             	Queue<float> past_fps = new Queue<float>(100);
+            	int tilesDrawn = 0;
             	private const int width = 1280;
             	private const int height = 640;
             	private int aiScore = 0;
             	//new tile stuff
-            	int squaresAcross = 50;
+            	int squaresAcross = 150;
-            	int squaresDown = 50;
+            	int squaresDown = 150;
             	int baseOffsetX = -14;
             	int baseOffsetY = -14;
                 private bool showInitial;
             	int messageIndex;
-            	private static void Main(string[] args)
+            	//buggy
+                private static bool enableCulling = true;
+                private static void Main(string[] args)
             	{
             		using FNAGame g = new FNAGame();
             		g.Run();
             		drawTileAt(x, y, tileIndex, height, depthOffset);
             	}
+            	protected Boolean cull(int gridX, int gridY)
+            	{
+            		int screenX = (gridX - gridY) * Tile.TileSpriteWidth / 2;
+            		int screenY = (gridX + gridY) * Tile.TileSpriteHeight / 2;
+            		Vector2 original = Vector2.Transform(new Vector2(screenX, screenY), camera.get_transformation(GraphicsDevice));
+            		return (!FNAGame.enableCulling ||
+            			(MathUtils.Between(original.X, -Tile.TileSpriteWidth, FNAGame.width)
+            			&& MathUtils.Between(original.Y, -Tile.TileSpriteHeight, FNAGame.height)));
+            	}
             	protected void drawTileAt(int x, int y, int tileIndex, int height, float depth)
                 {
             		/*
             		int screenx = (adjustedx - adjustedy) * Tile.TileSpriteWidth / 2;
             		int screeny = (adjustedx + adjustedy) * Tile.TileSpriteHeight / 2;
-            		batch.Draw(
+            		if (this.cull(x, y))
+                    {
+            			batch.Draw(
             					Tile.TileSetTexture,
             						new Rectangle(
             								screenx,
             						Vector2.Zero,
             						SpriteEffects.None,
             						depth);
+            		}
             	}
                     }*/
+            		//reset
+            		this.tilesDrawn = 0;
             		for (int y = 0; y < this.squaresDown; y++)
             		{
             				int screeny = (x + y) * Tile.TileSpriteHeight / 2;
-            				batch.Draw(
+            				if (this.cull(x, y)) {
+            					batch.Draw(
             					Tile.TileSetTexture,
             						new Rectangle(
             								screenx,
             						Vector2.Zero,
             						SpriteEffects.None,
 .9f);
+            					this.tilesDrawn++;
+            				}
             			}
             		}
             			drawTime = this.drawTime,
             			treeCount = this.map.tree_count,
             			mouseGrid = this.mouseGrid,
-            			hasTree = has_tree
+            			hasTree = has_tree,
+            			tilesDrawn = this.tilesDrawn
             		};
             		//Finally, draw the debug window
             		_imGuiRenderer.BeforeLayout(gameTime);
             		debugWindow.Layout(debugInfo, new Dictionary<string, string>(),ref show_another_window);
             		String[] messages = { "Message1", "Message2" };
             		if (showInitial && (messageIndex < messages.Length))
                         }
             			ImGui.PopFont();
             		}
             		_imGuiRenderer.AfterLayout();

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