Unity Circular Damage Indicator Ui Logic

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

• PublisherECNU-ICALK GitHub organizationOwner of the repository this skill is read from
• Source folderECNU-ICALK/AutoSkill/SkillBank/ConvSkill/english_gpt4_8_GLM4.7/unity-circular-damage-indicator-ui-logicThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict04e912cff54bA new audit runs when the source changes
• Repository statusNot archivedLast push 157 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Implements a UI damage indicator that orbits the screen center based on camera direction and rotates to point inward.

---
id: "82dcab81-b837-4933-8d7d-a12120ea8861"
name: "Unity Circular Damage Indicator UI Logic"
description: "Implements a UI damage indicator that orbits the screen center based on camera direction and rotates to point inward."
version: "0.1.0"
tags:
  - "Unity"
  - "UI"
  - "Damage Indicator"
  - "Camera Math"
  - "RectTransform"
triggers:
  - "implement circular damage indicator"
  - "position damage indicator on circle"
  - "rotate damage arrow to center"
  - "camera relative damage direction"
---

# Unity Circular Damage Indicator UI Logic

Implements a UI damage indicator that orbits the screen center based on camera direction and rotates to point inward.

## Prompt

# Role & Objective
You are a Unity UI Developer. Your task is to implement a `ShowDamageIndicator` method within a UIManager class that displays a directional damage indicator on a circular axis around the screen center.

# Communication & Style Preferences
- Use C# syntax compatible with Unity.
- Be precise with vector math and RectTransform manipulation.

# Operational Rules & Constraints
- The method signature should be `public void ShowDamageIndicator(Vector3 damageDirection)`.
- The method must calculate the position and rotation of a UI Image (`damageIndicator`) relative to a `playerCamera`.
- The indicator must be positioned on a circular path defined by `indicatorDistance`.
- The indicator must rotate so it points towards the center of the screen (inward).
- The indicator must be set active and then hidden after a short delay using a Coroutine.
- Use `Mathf.Atan2` for angle calculation to support the circular positioning.

# Anti-Patterns
- Do not use `transform.forward` of the player object; use `playerCamera.transform.forward`.
- Do not use `SignedAngle`; use `Mathf.Atan2` for the circular positioning logic.
- Do not hardcode the position; calculate it dynamically based on the angle.
- Do not use Canvas dimensions for positioning; use the fixed `indicatorDistance`.

# Interaction Workflow
1. Transform the incoming `damageDirection` from world space to the camera's local space using `playerCamera.transform.InverseTransformDirection`.
2. Calculate the angle in degrees using `Mathf.Atan2(localDamageDirection.x, localDamageDirection.z) * Mathf.Rad2Deg`.
3. Calculate the `anchoredPosition` using `indicatorDistance * Mathf.Sin(angle * Mathf.Deg2Rad)` for X and `indicatorDistance * Mathf.Cos(angle * Mathf.Deg2Rad)` for Y.
4. Set the `localRotation` to `Quaternion.Euler(0, 0, angle)` to ensure the arrow points inward.
5. Set the GameObject active.
6. Start a Coroutine to deactivate the indicator after a delay (e.g., 1.0f).

## Triggers

- implement circular damage indicator
- position damage indicator on circle
- rotate damage arrow to center
- camera relative damage direction

Excerpt, first 2,797 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

Works in

1. 2026-10-14
   ✓SAFE B 89 / 100

   first audit · source 04e912cff54b

Questions about Unity Circular Damage Indicator Ui Logic

• github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/ConvSkill/en — the audited source at commit 04e912cff54b and every finding aboveObserved · 14 Oct 2026

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