CPed, CVehicle, mostly entering/exiting car

Signed-off-by: eray orçunus <erayorcunus@gmail.com>

src/control/PedPlacement.cpp

@@ -0,0 +1,40 @@
+#include "common.h"
+#include "patcher.h"
+#include "PedPlacement.h"
+#include "World.h"
+
+void
+CPedPlacement::FindZCoorForPed(CVector* pos)
+{
+	float zForPed;
+	float startZ = pos->z - 100.0f;
+	float foundColZ = -100.0f;
+	float foundColZ2 = -100.0f;
+	CColPoint foundCol;
+	CEntity* foundEnt;
+
+	CVector vec(
+		pos->x,
+		pos->y,
+		pos->z + 1.0f
+	);
+
+	if (CWorld::ProcessVerticalLine(vec, startZ, foundCol, foundEnt, true, false, false, false, true, false, false))
+		foundColZ = foundCol.point.z;
+
+	// Adjust coords and do a second test
+	vec.x += 0.1f;
+	vec.y += 0.1f;
+
+	if (CWorld::ProcessVerticalLine(vec, startZ, foundCol, foundEnt, true, false, false, false, true, false, false))
+		foundColZ2 = foundCol.point.z;
+
+	zForPed = max(foundColZ, foundColZ2);
+
+	if (zForPed > -99.0f)
+		pos->z = 1.04f + zForPed;
+}
+
+STARTPATCHES
+	InjectHook(0x4EE340, &CPedPlacement::FindZCoorForPed, PATCH_JUMP);
+ENDPATCHES