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Allow explicitly specifying each region for extended auto tiles

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Ell 2022-11-14 12:59:35 +01:00
parent a1df35ea05
commit b5619db55c
2 changed files with 61 additions and 8 deletions
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1
CHANGELOG.md
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@ -27,6 +27,7 @@ Improvements
- Added trimming and AOT annotations and made MLEM trimmable
- Allow specifying percentage-based padding for a NinePatch
- Improved the way InputHandler down time calculation works
- Allow explicitly specifying each region for extended auto tiles
- **Drastically improved StaticSpriteBatch batching performance**
- **Made GenericFont and TokenizedString support UTF-32 characters like emoji**

68
MLEM/Graphics/AutoTiling.cs
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@ -1,3 +1,4 @@
using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
@ -5,8 +6,8 @@ using MLEM.Textures;
namespace MLEM.Graphics {
/// <summary>
/// This class contains a <see cref="DrawAutoTile"/> method that allows users to easily draw a tile with automatic connections, as well as a more complex <see cref="DrawExtendedAutoTile"/> method.
/// Note that <see cref="StaticSpriteBatch"/> can also be used for drawing by using the <see cref="AddAutoTile"/> and <see cref="AddExtendedAutoTile"/> methods instead.
/// This class contains a <see cref="DrawAutoTile"/> method that allows users to easily draw a tile with automatic connections, as well as a more complex <see cref="DrawExtendedAutoTile(Microsoft.Xna.Framework.Graphics.SpriteBatch,Microsoft.Xna.Framework.Vector2,MLEM.Textures.TextureRegion,MLEM.Textures.TextureRegion,MLEM.Graphics.AutoTiling.ConnectsTo,Microsoft.Xna.Framework.Color,Microsoft.Xna.Framework.Color,System.Nullable{Microsoft.Xna.Framework.Vector2},System.Nullable{Microsoft.Xna.Framework.Vector2},float,float)"/> method.
/// Note that <see cref="StaticSpriteBatch"/> can also be used for drawing by using the <see cref="AddAutoTile"/> and <see cref="AddExtendedAutoTile(MLEM.Graphics.StaticSpriteBatch,Microsoft.Xna.Framework.Vector2,MLEM.Textures.TextureRegion,MLEM.Textures.TextureRegion,MLEM.Graphics.AutoTiling.ConnectsTo,Microsoft.Xna.Framework.Color,Microsoft.Xna.Framework.Color,System.Nullable{Microsoft.Xna.Framework.Vector2},System.Nullable{Microsoft.Xna.Framework.Vector2},float,float,System.Collections.Generic.ICollection{MLEM.Graphics.StaticSpriteBatch.Item})"/> methods instead.
/// </summary>
public static class AutoTiling {
@ -101,7 +102,25 @@ namespace MLEM.Graphics {
batch.Draw(overlayTexture.Texture, pos, r4, overlayColor, 0, orig, sc, SpriteEffects.None, od);
}
/// <inheritdoc cref="DrawExtendedAutoTile"/>
/// <inheritdoc cref="DrawExtendedAutoTile(Microsoft.Xna.Framework.Graphics.SpriteBatch,Microsoft.Xna.Framework.Vector2,MLEM.Textures.TextureRegion,MLEM.Textures.TextureRegion,MLEM.Graphics.AutoTiling.ConnectsTo,Microsoft.Xna.Framework.Color,Microsoft.Xna.Framework.Color,System.Nullable{Microsoft.Xna.Framework.Vector2},System.Nullable{Microsoft.Xna.Framework.Vector2},float,float)"/>
public static void DrawExtendedAutoTile(SpriteBatch batch, Vector2 pos, TextureRegion backgroundTexture, Func<int, TextureRegion> overlayTextures, ConnectsTo connectsTo, Color backgroundColor, Color overlayColor, Vector2? origin = null, Vector2? scale = null, float layerDepth = 0, float overlayDepthOffset = 0) {
var orig = origin ?? Vector2.Zero;
var sc = scale ?? Vector2.One;
var od = layerDepth + overlayDepthOffset;
var (xUl, xUr, xDl, xDr) = AutoTiling.CalculateExtendedAutoTileOffsets(connectsTo);
if (backgroundTexture != null)
batch.Draw(backgroundTexture, pos, backgroundColor, 0, orig, sc, SpriteEffects.None, layerDepth);
if (xUl >= 0)
batch.Draw(overlayTextures(xUl), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
if (xUr >= 0)
batch.Draw(overlayTextures(xUr), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
if (xDl >= 0)
batch.Draw(overlayTextures(xDl), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
if (xDr >= 0)
batch.Draw(overlayTextures(xDr), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
}
/// <inheritdoc cref="DrawExtendedAutoTile(Microsoft.Xna.Framework.Graphics.SpriteBatch,Microsoft.Xna.Framework.Vector2,MLEM.Textures.TextureRegion,MLEM.Textures.TextureRegion,MLEM.Graphics.AutoTiling.ConnectsTo,Microsoft.Xna.Framework.Color,Microsoft.Xna.Framework.Color,System.Nullable{Microsoft.Xna.Framework.Vector2},System.Nullable{Microsoft.Xna.Framework.Vector2},float,float)"/>
public static void AddExtendedAutoTile(StaticSpriteBatch batch, Vector2 pos, TextureRegion backgroundTexture, TextureRegion overlayTexture, ConnectsTo connectsTo, Color backgroundColor, Color overlayColor, Vector2? origin = null, Vector2? scale = null, float layerDepth = 0, float overlayDepthOffset = 0, ICollection<StaticSpriteBatch.Item> items = null) {
var orig = origin ?? Vector2.Zero;
var sc = scale ?? Vector2.One;
@ -129,6 +148,34 @@ namespace MLEM.Graphics {
}
}
/// <inheritdoc cref="DrawExtendedAutoTile(Microsoft.Xna.Framework.Graphics.SpriteBatch,Microsoft.Xna.Framework.Vector2,MLEM.Textures.TextureRegion,Func{int,MLEM.Textures.TextureRegion},MLEM.Graphics.AutoTiling.ConnectsTo,Microsoft.Xna.Framework.Color,Microsoft.Xna.Framework.Color,System.Nullable{Microsoft.Xna.Framework.Vector2},System.Nullable{Microsoft.Xna.Framework.Vector2},float,float)"/>
public static void AddExtendedAutoTile(StaticSpriteBatch batch, Vector2 pos, TextureRegion backgroundTexture, Func<int, TextureRegion> overlayTextures, ConnectsTo connectsTo, Color backgroundColor, Color overlayColor, Vector2? origin = null, Vector2? scale = null, float layerDepth = 0, float overlayDepthOffset = 0, ICollection<StaticSpriteBatch.Item> items = null) {
var orig = origin ?? Vector2.Zero;
var sc = scale ?? Vector2.One;
var od = layerDepth + overlayDepthOffset;
var (xUl, xUr, xDl, xDr) = AutoTiling.CalculateExtendedAutoTileOffsets(connectsTo);
if (backgroundTexture != null) {
var background = batch.Add(backgroundTexture, pos, backgroundColor, 0, orig, sc, SpriteEffects.None, layerDepth);
items?.Add(background);
}
if (xUl >= 0) {
var o1 = batch.Add(overlayTextures(xUl), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
items?.Add(o1);
}
if (xUr >= 0) {
var o2 = batch.Add(overlayTextures(xUr), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
items?.Add(o2);
}
if (xDl >= 0) {
var o3 = batch.Add(overlayTextures(xDl), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
items?.Add(o3);
}
if (xDr >= 0) {
var o4 = batch.Add(overlayTextures(xDr), pos, overlayColor, 0, orig, sc, SpriteEffects.None, od);
items?.Add(o4);
}
}
private static (Vector2, Rectangle, Vector2, Rectangle, Vector2, Rectangle, Vector2, Rectangle) CalculateAutoTile(Vector2 pos, Rectangle textureRegion, ConnectsTo connectsTo, Vector2 scale) {
var up = connectsTo(0, -1);
var down = connectsTo(0, 1);
@ -147,15 +194,20 @@ namespace MLEM.Graphics {
new Vector2(pos.X + w2 * scale.X, pos.Y + h2 * scale.Y), new Rectangle(textureRegion.X + w2 + xDr * w, textureRegion.Y + h2, w2, h2));
}
private static (Rectangle, Rectangle, Rectangle, Rectangle) CalculateExtendedAutoTile(Rectangle textureRegion, ConnectsTo connectsTo) {
private static (int, int, int, int) CalculateExtendedAutoTileOffsets(ConnectsTo connectsTo) {
var up = connectsTo(0, -1);
var down = connectsTo(0, 1);
var left = connectsTo(-1, 0);
var right = connectsTo(1, 0);
var xUl = up && left ? connectsTo(-1, -1) ? -1 : 12 : left ? 0 : up ? 8 : 4;
var xUr = up && right ? connectsTo(1, -1) ? -1 : 13 : right ? 1 : up ? 9 : 5;
var xDl = down && left ? connectsTo(-1, 1) ? -1 : 14 : left ? 2 : down ? 10 : 6;
var xDr = down && right ? connectsTo(1, 1) ? -1 : 15 : right ? 3 : down ? 11 : 7;
return (
up && left ? connectsTo(-1, -1) ? -1 : 12 : left ? 0 : up ? 8 : 4,
up && right ? connectsTo(1, -1) ? -1 : 13 : right ? 1 : up ? 9 : 5,
down && left ? connectsTo(-1, 1) ? -1 : 14 : left ? 2 : down ? 10 : 6,
down && right ? connectsTo(1, 1) ? -1 : 15 : right ? 3 : down ? 11 : 7);
}
private static (Rectangle, Rectangle, Rectangle, Rectangle) CalculateExtendedAutoTile(Rectangle textureRegion, ConnectsTo connectsTo) {
var (xUl, xUr, xDl, xDr) = AutoTiling.CalculateExtendedAutoTileOffsets(connectsTo);
var (w, h) = (textureRegion.Width, textureRegion.Height);
return (
xUl < 0 ? Rectangle.Empty : new Rectangle(textureRegion.X + xUl * w, textureRegion.Y, w, h),