1 files changed, 37 insertions, 0 deletions
diff --git a/src/vehicles/Transmission.cpp b/src/vehicles/Transmission.cpp
new file mode 100644
index 00000000..2be25cbb
--- /dev/null
+++ b/src/vehicles/Transmission.cpp
@@ -0,0 +1,37 @@
+#include "common.h"
+#include "patcher.h"
+#include "Transmission.h"
+
+void
+cTransmission::InitGearRatios(void)
+{
+	static tGear *pGearRatio0 = nil;
+	static tGear *pGearRatio1 = nil;
+	int i;
+	float velocityDiff;
+
+	memset(Gears, 0, sizeof(Gears));
+
+	for(i = 1; i <= nNumberOfGears; i++){
+		pGearRatio0 = &Gears[i-1];
+		pGearRatio1 = &Gears[i];
+
+		pGearRatio1->fMaxVelocity = (float)i / nNumberOfGears * fMaxVelocity;
+
+		velocityDiff = pGearRatio1->fMaxVelocity - pGearRatio0->fMaxVelocity;
+
+		if(i >= nNumberOfGears){
+			pGearRatio1->fShiftUpVelocity = fMaxVelocity;
+		}else{
+			Gears[i+1].fShiftDownVelocity = velocityDiff*0.42f + pGearRatio0->fMaxVelocity;
+			pGearRatio1->fShiftUpVelocity = velocityDiff*0.6667f + pGearRatio0->fMaxVelocity;
+		}
+	}
+
+	// Reverse gear
+	Gears[0].fMaxVelocity = fMaxReverseVelocity;
+	Gears[0].fShiftUpVelocity = -0.01f;
+	Gears[0].fShiftDownVelocity = fMaxReverseVelocity;
+
+	Gears[1].fShiftDownVelocity = -0.01f;
+}