- gameinput.h: For PlayerAngle struct methods settarget(), properly set target as angle + delta between angle & target within method and not game-side.

source/core/binaryangle.h

@@ -247,6 +247,7 @@ class binangle
 	friend constexpr binangle bamang(uint32_t v);
 	friend constexpr binangle q16ang(uint32_t v);
 	friend constexpr binangle buildang(uint32_t v);
+	friend binangle buildfang(double v);
 	friend binangle radang(double v);
 	friend binangle degang(double v);
 
@@ -350,6 +351,7 @@ public:
 inline constexpr binangle bamang(uint32_t v) { return binangle(v); }
 inline constexpr binangle q16ang(uint32_t v) { return binangle(v << 5); }
 inline constexpr binangle buildang(uint32_t v) { return binangle(v << BAMBITS); }
+inline binangle buildfang(double v) { return binangle(xs_CRoundToUInt(v * BAMUNIT)); }
 inline binangle radang(double v) { return binangle(xs_CRoundToUInt(v * (0x80000000u / pi::pi()))); }
 inline binangle degang(double v) { return binangle(FloatToAngle(v)); }
 

source/core/gameinput.cpp

@@ -49,6 +49,20 @@ int getincangle(int a, int na)
 	return na-a;
 }
 
+double getincanglef(double a, double na)
+{
+	a = fmod(a, 2048.);
+	na = fmod(na, 2048.);
+
+	if(fabs(a-na) >= 1024)
+	{
+		if(na > 1024) na -= 2048;
+		if(a > 1024) a -= 2048;
+	}
+
+	return na-a;
+}
+
 fixed_t getincangleq16(fixed_t a, fixed_t na)
 {
 	a &= 0x7FFFFFF;

source/core/gameinput.h

@@ -6,6 +6,7 @@
 #include "packet.h"
 
 int getincangle(int a, int na);
+double getincanglef(double a, double na);
 fixed_t getincangleq16(fixed_t a, fixed_t na);
 lookangle getincanglebam(binangle a, binangle na);
 
@@ -171,7 +172,7 @@ struct PlayerAngle
 	{
 		if (!cl_syncinput && !backup)
 		{
-			target = value << BAMBITS;
+			target = (ang + getincanglebam(ang, buildang(value))).asbam();
 			if (target == 0) target += 1;
 		}
 		else
@@ -185,12 +186,12 @@ struct PlayerAngle
 	{
 		if (!cl_syncinput && !backup)
 		{
-			target = value * BAMUNIT;
+			target = (ang + getincanglebam(ang, buildfang(value))).asbam();
 			if (target == 0) target += 1;
 		}
 		else
 		{
-			ang = bamang(xs_CRoundToUInt(value * BAMUNIT));
+			ang = buildfang(value);
 			if (backup) oang = ang;
 		}
 	}
@@ -199,7 +200,7 @@ struct PlayerAngle
 	{
 		if (!cl_syncinput && !backup)
 		{
-			target = value.asbam();
+			target = (ang + getincanglebam(ang, value)).asbam();
 			if (target == 0) target += 1;
 		}
 		else

source/games/duke/src/actors.cpp

@@ -730,8 +730,7 @@ void movecrane(DDukeActor *actor, int crane)
 				actor->SetActiveCrane(true);
 				ps[p].on_crane = actor;
 				S_PlayActorSound(isRR() ? 390 : DUKE_GRUNT, ps[p].GetActor());
-				auto ang = ps[p].angle.ang;
+				ps[p].angle.settarget(spri->ang + 1024);
-				ps[p].angle.settarget(ang + getincanglebam(ang, buildang(spri->ang + 1024)));
 			}
 			else
 			{

source/sw/src/game.h

@@ -885,7 +885,6 @@ struct PLAYERstruct
     short pnum; // carry along the player number
 
     short LadderSector;
-    binangle LadderAngle;
     int lx,ly; // ladder x and y
     short JumpDuration;
     short WadeDepth;

source/sw/src/player.cpp

@@ -3651,8 +3651,7 @@ DoPlayerClimb(PLAYERp pp)
             nx = MOVEx(100, lsp->ang);
             ny = MOVEy(100, lsp->ang);
 
-            // set angle player is supposed to face.
+            // set ladder sector
-            pp->LadderAngle = buildang(lsp->ang + 1024);
             pp->LadderSector = wall[wal].nextsector;
 
             // set players "view" distance from the ladder - needs to be farther than
@@ -3661,8 +3660,7 @@ DoPlayerClimb(PLAYERp pp)
             pp->lx = lsp->x + nx * 5;
             pp->ly = lsp->y + ny * 5;
 
-            auto& PlayerAngle = pp->angle.ang;
+            pp->angle.settarget(lsp->ang + 1024);
-            pp->angle.settarget(PlayerAngle + getincanglebam(PlayerAngle, pp->LadderAngle));
         }
     }
 }
@@ -4058,9 +4056,6 @@ PlayerOnLadder(PLAYERp pp)
     nx = MOVEx(100, lsp->ang);
     ny = MOVEy(100, lsp->ang);
 
-    // set angle player is supposed to face.
-    pp->LadderAngle = buildang(lsp->ang + 1024);
-
 #if DEBUG
     if (wall[wal].nextsector < 0)
     {
@@ -4078,8 +4073,7 @@ PlayerOnLadder(PLAYERp pp)
     pp->lx = lsp->x + nx * 5;
     pp->ly = lsp->y + ny * 5;
 
-    auto& PlayerAngle = pp->angle.ang;
+    pp->angle.settarget(lsp->ang + 1024);
-    pp->angle.settarget(PlayerAngle + getincanglebam(PlayerAngle, pp->LadderAngle));
 
     return true;
 }