- C++20 constant fixes.

Use of enums is deprecated in floating point calculations.

source/games/blood/src/aiunicult.h

@@ -36,11 +36,13 @@ enum
     kGenDudeTransformStatus = -222,
     kGenDudeUpdTimeRate = 10,
     kGenDudeMaxMeleeDist = 2048,
-    kGenDudeMaxMeleeDistf = 128,
     kGenDudeMinDispesion = 200,
     kGenDudeMaxDispersion = 3500,
 };
 
+constexpr double kGenDudeMaxMeleeDistf = 128;
+
+
 enum {
 kGenDudeSeqIdleL            = 0,
 kGenDudeSeqDeathDefault     = 1,

source/games/blood/src/nnexts.h

@@ -67,14 +67,14 @@ enum
 	kModernTypeFlag64 = 0x0040,
 
 	kMaxRandomizeRetries = 16,
-	kPercFull = 100,
 	kCondRange = 100,
 };
 
+constexpr int kPercFull = 100;
+
 enum
 {
 	kPatrolStateSize = 42,
-	kPatrolAlarmSeeDistSq = 625*625,
 	kPatrolAlarmHearDist = 10000,
 	kMaxPatrolSpotValue = 500,
 	kMinPatrolTurnDelay = 8,
@@ -83,7 +83,6 @@ enum
 	kDudeFlagStealth = 0x0001,
 	kDudeFlagCrouch = 0x0002,
 
-	kSlopeDist = 0x20,
 	kEffectGenCallbackBase = 200,
 	kTriggerSpriteScreen = 0x0001,
 	kTriggerSpriteAim = 0x0002,
@@ -92,6 +91,8 @@ enum
 	kMaxAllowedPowerup = kMaxPowerUps
 };
 
+constexpr double kPatrolAlarmSeeDistSq = 625 * 625;
+constexpr double kSlopeDist = 0x20;
 constexpr double kMaxPatrolVelocity = FixedToFloat(500000); // ~7.63
 constexpr double kMaxPatrolCrouchVelocity = (kMaxPatrolVelocity / 2);
 

source/games/duke/src/constants.h

@@ -4,12 +4,10 @@
 
 // all game constants got collected here.
 
-enum
-{
-	TICRATE = 120,
-	REALGAMETICSPERSEC = 30, // The number of game state updates per second:
-	TICSPERFRAME = (TICRATE/REALGAMETICSPERSEC) // (This used to be TICRATE/GAMETICSPERSEC, which was 120/26 = 4.615~ truncated to 4 by integer division.)
-};
+constexpr int TICRATE = 120;
+constexpr int REALGAMETICSPERSEC = 30; // The number of game state updates per second:
+constexpr int TICSPERFRAME = (TICRATE / REALGAMETICSPERSEC); // (This used to be TICRATE/GAMETICSPERSEC, which was 120/26 = 4.615~ truncated to 4 by integer division.)
+
 
 // tile names which are identical for all games.
 enum

source/games/duke/src/player.cpp

@@ -228,7 +228,7 @@ double hitawall(player_struct* p, walltype** hitw)
 
 DDukeActor* aim(DDukeActor* actor, int abase)
 {
-	DAngle aang = DAngle90 * (AUTO_AIM_ANGLE / 512.);
+	DAngle aang = DAngle90 * (+AUTO_AIM_ANGLE / 512.);
 
 	bool gotshrinker, gotfreezer;
 	static const int aimstats[] = { STAT_PLAYER, STAT_DUMMYPLAYER, STAT_ACTOR, STAT_ZOMBIEACTOR };

source/games/sw/src/game.h

@@ -1521,9 +1521,6 @@ extern int lockspeed;
 // Various scattered constants
 enum
 {
-    synctics = 3,
-    ACTORMOVETICS = (synctics << 1),
-    TICSPERMOVEMENT = synctics,
     ACTOR_GRAVITY = 8,
     // subtract value from clipdist on getzrange calls
     STAT_DAMAGE_LIST_SIZE = 20,
@@ -1535,6 +1532,11 @@ enum
 
 };
 
+constexpr int synctics = 3;
+constexpr int ACTORMOVETICS = (synctics << 1);
+constexpr int TICSPERMOVEMENT = synctics;
+
+
 constexpr double GETZRANGE_CLIP_ADJ = 0.5;