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marijnhmarijnh
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Replace shoddy inkscape pictures with programatically generated ones
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‎04_data.txt‎

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@@ -1251,6 +1251,10 @@ var list = {
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};
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----
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The resulting object form a chain, like this:
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image::img/linked-list.svg[alt="A linked list"]
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A nice thing about lists is that they can share parts of their
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structure. For example, if I create two new values `{value: 0, rest:
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list}` and `{value: -1, rest: list}` (with `list` referring to the

‎15_game.txt‎

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@@ -719,11 +719,16 @@ Level.prototype.obstacleAt = function(pos, size) {
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It computes the set of grid squares that the body overlaps with by
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using `Math.floor` and `Math.ceil` on its coordinates. Remember that
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grid squares are one by one unit in size. If the body sticks out of
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the level, we return a predetermined obstacle type—`"wall"` for the
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sides and top, `"lava"` for the bottom. Otherwise, we loop over the
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block of grid squares, and return the first non-empty content type we
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find.
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grid squares are one by one unit in size. By rounding the sides of a
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box up and down, we get the range of background squares that the box
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touches.
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image::img/game-grid.svg[alt="Finding collisions on a grid"]
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If the body sticks out of the level, we return a predetermined
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obstacle type—`"wall"` for the sides and top, `"lava"` for the bottom.
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Otherwise, we loop over the block of grid squares, and return the
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first non-empty content type we find.
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Collisions between the player and other dynamic actors (coins, moving
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lava) are handled _after_ the player moved. When the motion would take

‎html/ejs.css‎

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@@ -317,7 +317,6 @@ blockquote footer:before {
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div.image img {
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max-width: 28em;
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min-width: 20em;
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margin-left: 1em;
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}
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‎img/game-grid.svg‎

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‎img/html-boxes.svg‎

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