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38 lines
1.5 KiB
38 lines
1.5 KiB
/** Equivalent to the VisionLevel enum in the Pathfinder 2e system */
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class VisionLevelPF2e {
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static BLINDED = 0;
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static NORMAL = 1;
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static LOW_LIGHT_VISION = 2;
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static DARKVISION = 3;
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}
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Hooks.on(
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"init",
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() => {
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// Calculate the NPCs vision level from its sense field. The field is a free-text string, so we have to do a bit of
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// maniplulation and make some assumptions about the data.
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libWrapper.register(
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"pf2e-rules-based-npc-vision",
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"CONFIG.PF2E.Actor.documentClasses.npc.prototype.visionLevel",
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function npcVisionLevel() {
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const senses = (this.system.traits.senses.value ?? "").split(",").map(s => s.replace(/[\s-]+/g, '').toLowerCase());
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return this.getCondition("blinded") ? VisionLevelPF2e.BLINDED
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: senses.some(sense => ["darkvision", "greaterdarkvision"].includes(sense))
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? VisionLevelPF2e.DARKVISION
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: senses.includes("lowlightvision")
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? VisionLevelPF2e.LOW_LIGHT_VISION
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: VisionLevelPF2e.NORMAL;
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},
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"OVERRIDE"
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);
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libWrapper.register(
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"pf2e-rules-based-npc-vision",
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"CONFIG.Token.documentClass.prototype.rulesBasedVision",
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function npcRulesBasedVision() {
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return !!(this.sight.enabled && this.actor?.isOfType("character", "familiar", "npc") && this.scene?.rulesBasedVision);
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},
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"OVERRIDE"
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);
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}
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);
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