Systems Case Study — Unreal Engine 5

DRONE SQUAD
COMMANDO

DSC Zone Progress — Live simulation capture
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14+
Dev-log
builds
28
Systems
implemented
3
Terrain zones
Forest · Farm · Town
Perf tiers
Low · Mid · High
Full Mission Playthrough
Drone Squad Commando — Gameplay Capture
End-to-end mission run across all three terrain zones (Forest → Farm → Town). Demonstrates scenario progression, operator decision pressure, AI rescue behavior, and environmental hazard escalation in real time.
Engine: Unreal Engine 5 Duration: Full mission run Zones: Forest · Farm · Town Systems: 28 implemented
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Windows PC · Unreal Engine 5 · Hosted on itch.io
Environmental Systems 04 / 28 systems
Fire Propagation Blueprint Blueprint
Fire Propagation System Live Capture
Environmental
Fire Propagation System
Logic-driven fire spread fully decoupled from Niagara visuals for independent performance scaling. Dynamic fire lines create navigation pressure and force tactical operator decisions.
Niagara FXDecoupled logicDynamic spreadProximity damage
Damage Zone Blueprint Blueprint
Damage Zone System Live Capture
Environmental
Damage Zone System
Spatially-bounded hazard volumes applying continuous damage inside active fire areas. Drives real consequence for operator positioning and risk assessment decisions under time pressure.
Trigger volumesContinuous damageSpatial hazards
Burn State Materials Blueprint Blueprint
Burn State Materials Live Capture
Environmental
Burn State Materials
Environment transitions to charred states as fire progresses. Material parameter blending tracks advancement zone by zone, providing persistent visual feedback of scenario severity.
Material blendingState transitionsVisual feedback
Heat Distortion Blueprint Blueprint
Heat Distortion Live Capture
Environmental
Heat Distortion
Screen-space post-process distortion applied near active fire zones. Simulates thermal haze to degrade operator visibility and communicate environmental danger without additional geometry overhead.
Post-processScreen-space FXThermal haze
Drone Systems 04 / 28 systems
Drone Movement Blueprint Blueprint
Drone Movement System Live Capture
Drone
Drone Movement System
Full 6DOF flight model with navigation, hover, vertical and lateral movement. Physics-informed response curves create realistic inertia and handling, reflecting real operator skill requirements.
6DOF flightPhysics responseHover stability
Fire Extinguish Blueprint Blueprint
Fire Extinguish Live Capture
Drone
Fire Extinguish
Energy depletion tied to low-battery states, simulating the real operational constraint of drone endurance under sustained suppression tasks. Forces triage decisions on resource allocation.
Battery systemResource depletionSuppression logic
Signal Range Blueprint Blueprint
Signal Range System Live Capture
Drone
Signal Range System
Reduced responsiveness and control fidelity beyond operational signal range. Trains operators to maintain line-of-sight discipline and understand real-world RF communication limits.
Signal falloffControl degradationRF simulation
Damage / Integrity Blueprint Blueprint
Damage / Integrity System Live Capture
Drone
Damage / Integrity System
Drone health reduced by sustained fire and hazard exposure. Structural integrity affects handling and creates mission-failure pressure, training operators on asset preservation under threat.
Health systemStructural integrityHazard exposure
AI Systems 04 / 28 systems
Animal AI Behavior Blueprint Blueprint
Animal AI Behavior Live Capture
AI
Animal AI Behavior
Animals react and flee based on threat proximity triggers. Behavior trees drive emergent civilian-hazard scenarios requiring real operator situational awareness.
Behavior treesThreat triggersEmergent AI
Rescue Follow System Blueprint Blueprint
Rescue Follow System Live Capture
AI
Rescue / Follow System
Animals follow the drone to designated safe zones. Operators must manage escort routing under active hazard conditions, balancing speed with asset protection.
Follow logicSafe zonesEscort routing
Safe Zone System Blueprint Blueprint
Safe Zone System Live Capture
AI
Safe Zone System
Animals reach and register at designated safety zones. Validates successful escort completion and triggers next-phase scenario logic when subjects are confirmed safe.
Zone registrationEscort completionState validation
Zone Loss Logic Blueprint Blueprint
Zone Loss Logic Live Capture
AI
Zone Loss Logic
Safe zone integrity degrades when subjects remain in hazard areas beyond threshold. Drives escalation and mission-failure consequence within the scenario progression framework.
Zone integrityEscalation logicFailure states
Scenario Systems 04 / 28 systems
Blueprint
Live Capture
Scenario
Zone Progression System
Sequential mission escalation across three terrain zones — Forest, Farm, Town. Each zone unlocks as prior objectives are met, creating a structured difficulty arc that mirrors real incident spread.
Zone sequencingMission escalationTerrain progression
Blueprint
Live Capture
Scenario
Objective System
Mission-based objective tracking with completion logic and state transitions. Gives operators measurable goals that drive training focus and create clear success/failure evaluation criteria.
Objective trackingCompletion logicState transitions
Blueprint
Live Capture
Scenario
Pickup System
Single-carry mechanic for supply drops requiring operators to prioritize which resources to retrieve under active threat conditions. Enforces real-world constraint logic around asset triage.
Single-carrySupply dropsResource triage
Blueprint
Live Capture
Scenario
Mission Failure System
Game-over conditions and failure triggers tied to critical thresholds — drone loss, zone breach, or time expiry. Creates genuine training consequence and drives operator accountability.
Failure triggersGame-over logicTraining consequence
UI Systems 05 / 28 systems
Blueprint
Live Capture
UI
HUD System
Real-time drone telemetry display covering battery level, signal strength, and structural integrity. Gives operators continuous situational awareness of asset status without breaking immersion.
TelemetryBattery readoutSignal displayIntegrity meter
Zone Progress UI UI Capture
UI
Zone Progress UI
Dynamic health bars updating in real time to reflect each zone's containment status. Communicates compound threat levels at a glance and drives operator prioritization decisions.
Zone health barsReal-time updateMulti-zone status
Blueprint
Live Capture
UI
Dynamic Messages
On-screen contextual prompts and alerts that surface based on in-mission events. Delivers critical information at the moment it's needed without requiring operators to break focus.
Contextual alertsEvent-drivenSituational prompts
Commander Voice System UI Capture
UI
Commander Voice System
Voice feedback lines triggered by in-game events to reinforce scenario narrative and operator guidance. Adds an audio layer of training authority that mirrors real command communication.
Voice feedbackEvent triggersAudio cues
Blueprint
Live Capture
UI
Minimap System
Tactical overhead map tracking drone position and zone status in real time. Provides spatial awareness beyond the FPV camera view and supports multi-zone priority management.
Tactical mapDrone trackingZone status
Performance Systems 04 / 28 systems
Proximity FX Blueprint Blueprint
Proximity FX Activation Live Capture
Performance
Proximity FX Activation
Particle and VFX systems activate and deactivate based on drone proximity to reduce GPU overhead. Keeps frame rates stable in dense fire scenarios without sacrificing visual fidelity at close range.
Distance cullingFX togglingGPU optimization
Blueprint
Live Capture
Performance
Scalable Effects
Three-tier quality system (Low / Medium / High) adapts particle density, shadow resolution, and post-processing to match available hardware. Ensures the simulation runs on training lab machines, not just high-end rigs.
Low / Mid / High tiersHardware scalingQuality presets
Blueprint
Live Capture
Performance
Niagara Interaction
Multi-system Niagara FX layering with controlled interaction behaviour between fire, ember, smoke, and heat effects. Manages particle budget across concurrent emitters without visual or logic conflicts.
FX layeringEmitter budgetParticle interaction
Blueprint
Live Capture
Performance
Collision / Navigation
Invisible boundary volumes and NavMesh tuning that constrain movement to valid operational areas. Ensures AI entities and the drone respect scenario boundaries and training zone logic.
NavMesh tuningBoundary volumesAI pathfinding
Cinematic Systems 03 / 28 systems
Blueprint
Live Capture
Cinematic
Intro Sequence
Drone deployment cinematic built in Sequencer with rotor-wind vegetation simulation, flying embers, atmospheric heat distortion shaders, and mission-context briefing flow before HUD activation.
SequencerRotor-wind simMission briefing
Blueprint
Live Capture
Cinematic
Outro Sequence
End-mission cinematic and debrief transition that closes the scenario loop. Provides narrative closure and sets the stage for post-mission performance review.
SequencerDebrief transitionMission closure
Blueprint
Live Capture
Cinematic
UI Delayed Activation
HUD elements suppressed during the cinematic intro and activated on a timed trigger once gameplay begins. Prevents UI clutter during the briefing sequence and creates a clean mission-start moment.
HUD timingDelayed activationSequencer sync