Fantasy-Map-Generator/public/modules/renderers/draw-ice.js

30 lines
929 B
JavaScript

"use strict";
// Ice layer renderer - renders ice from data model to SVG
function drawIce() {
TIME && console.time("drawIce");
// Clear existing ice SVG
ice.selectAll("*").remove();
let html = "";
// Draw glaciers
pack.ice.glaciers.forEach((glacier, index) => {
html += `<polygon points="${glacier.points}" type="iceShield" data-index="${index}" ${glacier.offset ? `transform="translate(${glacier.offset[0]},${glacier.offset[1]})"` : ""} class="glacier"/>`;
});
// Draw icebergs
pack.ice.icebergs.forEach((iceberg, index) => {
html += `<polygon points="${iceberg.points}" cell="${iceberg.cellId}" size="${iceberg.size}" data-index="${index}" ${iceberg.offset ? `transform="translate(${iceberg.offset[0]},${iceberg.offset[1]})"` : ""} class="iceberg"/>`;
});
ice.html(html);
TIME && console.timeEnd("drawIce");
}
// Re-render ice layer from data model
function redrawIce() {
drawIce();
}