semicolin/sneak
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Code Issues 7 Releases Wiki Activity

make CollisionTargets an auto property

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GitOrigin-RevId: ca7bf8f68bdc9cacef191cff5efe930ca7942b34
This commit is contained in:
Colin McMillen 2020-01-29 18:04:56 -05:00
parent 76dbdc6913
commit bb8cf9e63b
1 changed files with 7 additions and 10 deletions
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17
Shared/World.cs
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@ -83,7 +83,6 @@ namespace SemiColinGames {
public const int TileSize = 16; public const int TileSize = 16;
readonly Tile[] tiles; readonly Tile[] tiles;
readonly Aabb[] collisionTargets;
// Size of World in terms of tile grid. // Size of World in terms of tile grid.
private readonly int tileWidth; private readonly int tileWidth;
@ -160,24 +159,24 @@ namespace SemiColinGames {
} }
tiles = tilesList.ToArray(); tiles = tilesList.ToArray();
// Because we added tiles from left to right, the collisionTargets are sorted by x-position. // Because we added tiles from left to right, the CollisionTargets are sorted by x-position.
// We maintain this invariant so that it's possible to efficiently find collisionTargets that // We maintain this invariant so that it's possible to efficiently find CollisionTargets that
// are nearby a given x-position. // are nearby a given x-position.
collisionTargets = new Aabb[tiles.Length + 2]; CollisionTargets = new Aabb[tiles.Length + 2];
// Add a synthetic collisionTarget on the left side of the world. // Add a synthetic collisionTarget on the left side of the world.
collisionTargets[0] = new Aabb(new Vector2(-1, 0), new Vector2(1, float.MaxValue)); CollisionTargets[0] = new Aabb(new Vector2(-1, 0), new Vector2(1, float.MaxValue));
// Now add all the normal collisionTargets for every static terrain tile. // Now add all the normal collisionTargets for every static terrain tile.
Vector2 halfSize = new Vector2(TileSize / 2, TileSize / 2); Vector2 halfSize = new Vector2(TileSize / 2, TileSize / 2);
for (int i = 0; i < tiles.Length; i++) { for (int i = 0; i < tiles.Length; i++) {
Vector2 center = new Vector2( Vector2 center = new Vector2(
tiles[i].Position.Left + halfSize.X, tiles[i].Position.Top + halfSize.Y); tiles[i].Position.Left + halfSize.X, tiles[i].Position.Top + halfSize.Y);
collisionTargets[i + 1] = new Aabb(center, halfSize); CollisionTargets[i + 1] = new Aabb(center, halfSize);
} }
// Add a final synthetic collisionTarget on the right side of the world. // Add a final synthetic collisionTarget on the right side of the world.
collisionTargets[tiles.Length + 1] = new Aabb( CollisionTargets[tiles.Length + 1] = new Aabb(
new Vector2(Width + 1, 0), new Vector2(1, float.MaxValue)); new Vector2(Width + 1, 0), new Vector2(1, float.MaxValue));
} }
@ -187,8 +186,6 @@ namespace SemiColinGames {
} }
} }
public Aabb[] CollisionTargets { public Aabb[] CollisionTargets { get; }
get { return collisionTargets; }
}
} }
} }