Add survival pressure death QA gate

Scripts/verify_exhaustion_stat.py

@@ -33,7 +33,7 @@ EXPECTED = {
     "AgrarianGameCharacter.cpp": [
         "SurvivalComponent->Survival.Exhaustion < 85.0f",
         "const float ExhaustionMultiplier = FMath::GetMappedRangeValueClamped",
-        "HungerMultiplier * ThirstMultiplier * InjuryMultiplier * ExhaustionMultiplier",
+        "HungerMultiplier * ThirstMultiplier * InjuryMultiplier * SprainMultiplier * SicknessMultiplier * ExhaustionMultiplier",
     ],
     "AgrarianDebugHUD.cpp": [
         "Exhaust:",

Scripts/verify_sickness_placeholder.py

@@ -31,7 +31,7 @@ EXPECTED = {
     "AgrarianGameCharacter.cpp": [
         "const float SicknessMultiplier = FMath::GetMappedRangeValueClamped",
         "Survival.SicknessSeverity",
-        "InjuryMultiplier * SicknessMultiplier * ExhaustionMultiplier",
+        "InjuryMultiplier * SprainMultiplier * SicknessMultiplier * ExhaustionMultiplier",
     ],
     "AgrarianDebugHUD.cpp": ["Sick:", "Survival.SicknessSeverity"],
     "AgrarianGamePlayerController.cpp": [

Scripts/verify_survival_pressure_death_qa_gate.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python3
+"""Verify the MVP survival-pressure death QA gate is covered."""
+
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+ROADMAP = ROOT / "AGRARIAN_DEVELOPMENT_ROADMAP.md"
+QA_DOC = ROOT / "Docs" / "QA" / "MvpQaGates.md"
+TYPES_H = ROOT / "Source" / "AgrarianGame" / "AgrarianTypes.h"
+SURVIVAL_H = ROOT / "Source" / "AgrarianGame" / "AgrarianSurvivalComponent.h"
+SURVIVAL_CPP = ROOT / "Source" / "AgrarianGame" / "AgrarianSurvivalComponent.cpp"
+HUD_CPP = ROOT / "Source" / "AgrarianGame" / "AgrarianDebugHUD.cpp"
+CONTROLLER_CPP = ROOT / "Source" / "AgrarianGame" / "AgrarianGamePlayerController.cpp"
+DEATH_VERIFY = ROOT / "Scripts" / "verify_death_state.py"
+REPLICATED_DEATH_VERIFY = ROOT / "Scripts" / "verify_replicated_death_feedback.py"
+RESPAWN_VERIFY = ROOT / "Scripts" / "verify_mvp_death_respawn_ui.py"
+STAT_SAVE_VERIFY = ROOT / "Scripts" / "verify_stat_save_load_support.py"
+
+REQUIRED = {
+    QA_DOC: [
+        "## Survival Pressure Death",
+        "Starvation, dehydration, cold exposure, sickness, and bleeding",
+        "UpdateDeathState",
+        "LastDeathReason",
+        "death/respawn panel",
+    ],
+    TYPES_H: [
+        "bool bIsDead = false;",
+        "FName LastDeathReason = NAME_None;",
+    ],
+    SURVIVAL_H: [
+        "float StarvationDamagePerMinute = 3.0f;",
+        "float DehydrationDamagePerMinute = 5.0f;",
+        "float ColdDamagePerMinute = 4.0f;",
+        "float SicknessDamagePerMinute = 1.5f;",
+        "float BleedingDamagePerMinute = 2.0f;",
+        "void UpdateDeathState();",
+    ],
+    SURVIVAL_CPP: [
+        "Survival.Health -= StarvationDamagePerMinute * Minutes;",
+        "Survival.Health -= DehydrationDamagePerMinute * Minutes;",
+        "Survival.Health -= ColdDamagePerMinute * Minutes",
+        "Survival.Health -= SicknessDamagePerMinute * (Survival.SicknessSeverity / 100.0f) * Minutes;",
+        "Survival.Health -= BleedingDamagePerMinute * BleedingRatio * Minutes;",
+        "UpdateDeathState();",
+        "Survival.bIsDead = true;",
+        "Survival.LastDeathReason = FName(TEXT(\"health_depleted\"));",
+        "OnDeathStateChanged.Broadcast(Survival.bIsDead, Survival.LastDeathReason);",
+    ],
+    HUD_CPP: [
+        "YOU DID NOT SURVIVE",
+        "Cause: %s",
+        "State     DEAD",
+    ],
+    CONTROLLER_CPP: [
+        "ServerAgrarianRespawn_Implementation",
+        "SurvivalComponent->Revive",
+    ],
+    DEATH_VERIFY: ["PASS: death state is present."],
+    REPLICATED_DEATH_VERIFY: ["replicated death feedback"],
+    RESPAWN_VERIFY: ["MVP death/respawn UI verification"],
+    STAT_SAVE_VERIFY: ["SavedPlayer.Survival", "ApplySavedState"],
+    ROADMAP: [
+        "[x] Can die from survival pressure.",
+    ],
+}
+
+
+def main() -> None:
+    missing: list[str] = []
+    for path, snippets in REQUIRED.items():
+        text = path.read_text(encoding="utf-8")
+        for snippet in snippets:
+            if snippet not in text:
+                missing.append(f"{path.relative_to(ROOT)} missing {snippet!r}")
+    if missing:
+        raise SystemExit("FAILED: " + "; ".join(missing))
+    print("OK: survival-pressure death QA gate is tied to damage, death, HUD, respawn, and persistence coverage.")
+
+
+if __name__ == "__main__":
+    main()