wassname/rl_2d_walker.js
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walls on floor, more randomness

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wassname
2018-11-26 06:42:56 +08:00
parent 996be7fac8
commit 95bd36b9b4
1 changed files with 7 additions and 2 deletions
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js/floor.js
+7 -2
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@@ -7,15 +7,20 @@ function createFloor() {
// start with flat floor
var edges = [
new b2.Vec2(-3.5, 4), // back wall
new b2.Vec2(-3.5, -0.16),
new b2.Vec2(2.5, -0.16)
];
for(var k = 2; k < config.max_floor_tiles; k++) {
var ratio = k/config.max_floor_tiles;
edges.push(new b2.Vec2(edges[edges.length-1].x + (1 + ratio * Math.random() - ratio/2), edges[edges.length-1].y + (ratio * Math.random() - ratio/2 )));
var ratio = k / config.max_floor_tiles;
// add uneven floor by continuing from the last point, plus some random jittering
edges.push(new b2.Vec2(
edges[edges.length - 1].x + (1 + ratio * Math.random() - ratio / 2),
edges[edges.length - 1].y + (ratio * Math.random() - ratio / 2)* 2));
// edges.push(new b2.Vec2(edges[edges.length-1].x + 1,-0.16));
}
edges.push(new b2.Vec2(edges[edges.length-1].x, edges[edges.length-1].y + 8)); // front wall
fix_def.shape.CreateChain(edges, edges.length);
body.CreateFixture(fix_def);
return body;