Pattern Scanner for missing FPS (#82)

pkg/memory/game_reader.go

@@ -270,7 +270,7 @@ func (gd *GameReader) LastGamePass() string {
 }
 
 func (gd *GameReader) FPS() int {
-	return int(gd.ReadUInt(gd.moduleBaseAddressPtr+0x2140DF4, 4))
+	return int(gd.ReadUInt(gd.moduleBaseAddressPtr+gd.offset.FPS, Uint32))
 }
 
 func (gd *GameReader) HasMerc() bool {

pkg/memory/offset.go

@@ -13,6 +13,7 @@ type Offset struct {
 	RosterOffset                uintptr
 	PanelManagerContainerOffset uintptr
 	WidgetStatesOffset          uintptr
+	FPS                         uintptr
 }
 
 func calculateOffsets(process Process) Offset {
@@ -59,6 +60,11 @@ func calculateOffsets(process Process) Offset {
 	WidgetStatesPtr := process.ReadUInt(pattern+3, Uint32)
 	WidgetStatesOffset := pattern - process.moduleBaseAddressPtr + 7 + uintptr(WidgetStatesPtr)
 
+	// FPS
+	pattern = process.FindPattern(memory, "\x8B\x1D\x00\x00\x00\x00\x48\x8D\x05\x00\x00\x00\x00\x48\x8D\x4C\x24\x40", "xx????xxx????xxxxx")
+	fpsOffsetPtr := uintptr(process.ReadUInt(pattern+2, Uint32))
+	fpsOffset := pattern - process.moduleBaseAddressPtr + 6 + fpsOffsetPtr
+
 	return Offset{
 		GameData:                    gameDataOffset,
 		UnitTable:                   unitTableOffset,
@@ -68,5 +74,6 @@ func calculateOffsets(process Process) Offset {
 		RosterOffset:                rosterOffset,
 		PanelManagerContainerOffset: panelManagerContainerOffset,
 		WidgetStatesOffset:          WidgetStatesOffset,
+		FPS:                         fpsOffset,
 	}
 }