Fix Tropical Jungle swing logs at HFR (#154)

hyperbx · web-flow · commit b3fe6a385e10 · 2025-09-09T16:23:19.000-04:00
diff --git a/MarathonRecomp/patches/fps_patches.cpp b/MarathonRecomp/patches/fps_patches.cpp
@@ -81,3 +81,8 @@ PPC_FUNC(sub_8232D770)
     }
     while (pTarzanPoint->m_Time >= deltaTime);
 }
+
+void ObjEspSwing_DecayRateFix(PPCRegister& f0, PPCRegister& f13, PPCRegister& deltaTime)
+{
+    f0.f64 = float(f13.f64 * pow(pow(f0.f64, 60.0), deltaTime.f64));
+}
diff --git a/MarathonRecompLib/config/Marathon.toml b/MarathonRecompLib/config/Marathon.toml
@@ -433,3 +433,9 @@ after_instruction = true
 name = "ObjTarzan_PatchDeltaTimeArgument"
 address = 0x8232D818
 registers = ["f3", "r4", "r1"]
+
+[[midasm_hook]]
+name = "ObjEspSwing_DecayRateFix"
+address = 0x8232A4D0
+registers = ["f0", "f13", "f28"]
+jump_address = 0x8232A4D4

Original file line number	Diff line number	Diff line change
`@@ -81,3 +81,8 @@ PPC_FUNC(sub_8232D770)`
`81`	`81`	`}`
`82`	`82`	`while (pTarzanPoint->m_Time >= deltaTime);`
`83`	`83`	`}`
	`84`	`+`
	`85`	`+void ObjEspSwing_DecayRateFix(PPCRegister& f0, PPCRegister& f13, PPCRegister& deltaTime)`
	`86`	`+{`
	`87`	`+ f0.f64 = float(f13.f64 * pow(pow(f0.f64, 60.0), deltaTime.f64));`
	`88`	`+}`