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Running
on
Zero
File size: 1,364 Bytes
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import { app } from "../../../scripts/app.js";
import { ComfyWidgets } from "../../../scripts/widgets.js";
app.registerExtension({
name: "pysssss.MathExpression",
init() {
const STRING = ComfyWidgets.STRING;
ComfyWidgets.STRING = function (node, inputName, inputData) {
const r = STRING.apply(this, arguments);
r.widget.dynamicPrompts = inputData?.[1].dynamicPrompts;
return r;
};
},
beforeRegisterNodeDef(nodeType) {
if (nodeType.comfyClass === "MathExpression|pysssss") {
const onDrawForeground = nodeType.prototype.onDrawForeground;
nodeType.prototype.onNodeCreated = function() {
// These are typed as any to bypass backend validation
// update frontend to restrict types
for(const input of this.inputs) {
input.type = "INT,FLOAT,IMAGE,LATENT";
}
}
nodeType.prototype.onDrawForeground = function (ctx) {
const r = onDrawForeground?.apply?.(this, arguments);
const v = app.nodeOutputs?.[this.id + ""];
if (!this.flags.collapsed && v) {
const text = v.value[0] + "";
ctx.save();
ctx.font = "bold 12px sans-serif";
ctx.fillStyle = "dodgerblue";
const sz = ctx.measureText(text);
ctx.fillText(text, this.size[0] - sz.width - 5, LiteGraph.NODE_SLOT_HEIGHT * 3);
ctx.restore();
}
return r;
};
}
},
});
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