diff --git a/src/game/game_0b3350.c b/src/game/game_0b3350.c
index 70b251738..0bb56fd9c 100644
--- a/src/game/game_0b3350.c
+++ b/src/game/game_0b3350.c
@@ -1590,20 +1590,15 @@ glabel func0f0b39c0
 /*  f0b4954:	00000000 */ 	sll	$zero,$zero,0x0
 );
 
-GLOBAL_ASM(
-glabel func0f0b4958
-/*  f0b4958:	3c013f00 */ 	lui	$at,0x3f00
-/*  f0b495c:	44810000 */ 	mtc1	$at,$f0
-/*  f0b4960:	3c02800a */ 	lui	$v0,%hi(g_Vars+0x284)
-/*  f0b4964:	8c42a244 */ 	lw	$v0,%lo(g_Vars+0x284)($v0)
-/*  f0b4968:	46006102 */ 	mul.s	$f4,$f12,$f0
-/*  f0b496c:	e44c1704 */ 	swc1	$f12,0x1704($v0)
-/*  f0b4970:	46007182 */ 	mul.s	$f6,$f14,$f0
-/*  f0b4974:	e44e1708 */ 	swc1	$f14,0x1708($v0)
-/*  f0b4978:	e4441720 */ 	swc1	$f4,0x1720($v0)
-/*  f0b497c:	03e00008 */ 	jr	$ra
-/*  f0b4980:	e4461724 */ 	swc1	$f6,0x1724($v0)
-);
+void currentPlayerSetScreenSize(f32 width, f32 height)
+{
+	struct player *player = g_Vars.currentplayer;
+
+	player->c_screenwidth = width;
+	player->c_screenheight = height;
+	player->c_halfwidth = width * 0.5f;
+	player->c_halfheight = height * 0.5f;
+}
 
 void currentPlayerSetScreenPosition(f32 left, f32 top)
 {
@@ -1624,7 +1619,7 @@ void currentPlayerSetPerspective(f32 near, f32 fovy, f32 aspect)
 
 f32 func0f0b49b8(f32 arg0)
 {
-	f32 result = func0f096750(g_Vars.currentplayer->unk176c * arg0 * g_Vars.currentplayer->unk1724, 1.0f);
+	f32 result = func0f096750(g_Vars.currentplayer->unk176c * arg0 * g_Vars.currentplayer->c_halfheight, 1.0f);
 	result *= 114.591552f;
 
 	if (result < 0) {
diff --git a/src/include/game/game_0b3350.h b/src/include/game/game_0b3350.h
index 944ab4a2b..e74811005 100644
--- a/src/include/game/game_0b3350.h
+++ b/src/include/game/game_0b3350.h
@@ -11,7 +11,7 @@ u32 func0f0b3548(void);
 u32 func0f0b35b8(void);
 u32 func0f0b3988(void);
 u32 func0f0b39c0(void);
-u32 func0f0b4958(void);
+void currentPlayerSetScreenSize(f32 width, f32 height);
 void currentPlayerSetScreenPosition(f32 left, f32 top);
 void currentPlayerSetPerspective(f32 near, f32 fovy, f32 aspect);
 f32 func0f0b49b8(f32 arg0);
diff --git a/src/include/types.h b/src/include/types.h
index 784f0e8c2..41391b559 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -2553,15 +2553,15 @@ struct player {
 	/*0x16f0*/ u32 unk16f0;
 	/*0x16f4*/ f32 gunzoomfovs[3];
 	/*0x1700*/ u32 unk1700;
-	/*0x1704*/ u32 unk1704;
-	/*0x1708*/ u32 unk1708;
+	/*0x1704*/ f32 c_screenwidth;
+	/*0x1708*/ f32 c_screenheight;
 	/*0x170c*/ f32 c_screenleft;
 	/*0x1710*/ f32 c_screentop;
 	/*0x1714*/ f32 c_perspnear;
 	/*0x1718*/ f32 c_perspfovy;
 	/*0x171c*/ f32 c_perspaspect;
-	/*0x1720*/ u32 unk1720;
-	/*0x1724*/ f32 unk1724;
+	/*0x1720*/ f32 c_halfwidth;
+	/*0x1724*/ f32 c_halfheight;
 	/*0x1728*/ u32 unk1728;
 	/*0x172c*/ u32 unk172c;
 	/*0x1730*/ u32 unk1730;
diff --git a/src/lib/lib_09660.c b/src/lib/lib_09660.c
index 39eabf088..3c59ca6e0 100644
--- a/src/lib/lib_09660.c
+++ b/src/lib/lib_09660.c
@@ -2786,7 +2786,7 @@ glabel func0000bc28
 /*     bc5c:	448a2000 */ 	mtc1	$t2,$f4
 /*     bc60:	448b3000 */ 	mtc1	$t3,$f6
 /*     bc64:	46802320 */ 	cvt.s.w	$f12,$f4
-/*     bc68:	0fc2d256 */ 	jal	func0f0b4958
+/*     bc68:	0fc2d256 */ 	jal	currentPlayerSetScreenSize
 /*     bc6c:	468033a0 */ 	cvt.s.w	$f14,$f6
 /*     bc70:	0fc2d289 */ 	jal	func0f0b4a24
 /*     bc74:	00000000 */ 	sll	$zero,$zero,0x0
@@ -2942,7 +2942,7 @@ glabel func0000bdd8
 /*     be2c:	448c4000 */ 	mtc1	$t4,$f8
 /*     be30:	448d5000 */ 	mtc1	$t5,$f10
 /*     be34:	46804320 */ 	cvt.s.w	$f12,$f8
-/*     be38:	0fc2d256 */ 	jal	func0f0b4958
+/*     be38:	0fc2d256 */ 	jal	currentPlayerSetScreenSize
 /*     be3c:	468053a0 */ 	cvt.s.w	$f14,$f10
 /*     be40:	3c038006 */ 	lui	$v1,%hi(var8005d594)
 /*     be44:	2463d594 */ 	addiu	$v1,$v1,%lo(var8005d594)