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80 lines
1.6 KiB
C++
80 lines
1.6 KiB
C++
#include "common.h"
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#include "main.h"
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#include "PedRoutes.h"
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CRouteNode gaRoutes[NUMPEDROUTES];
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void
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CRouteNode::Initialise()
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{
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for (int i = 0; i < NUMPEDROUTES; i++) {
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gaRoutes[i].m_route = -1;
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gaRoutes[i].m_pos = CVector(0.0f, 0.0f, 0.0f);
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}
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}
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int16
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CRouteNode::GetRouteThisPointIsOn(int16 point)
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{
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return gaRoutes[point].m_route;
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}
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// Actually GetFirstPointOfRoute
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int16
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CRouteNode::GetRouteStart(int16 route)
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{
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for (int i = 0; i < NUMPEDROUTES; i++) {
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if (route == gaRoutes[i].m_route)
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return i;
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}
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return -1;
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}
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CVector
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CRouteNode::GetPointPosition(int16 point)
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{
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return gaRoutes[point].m_pos;
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}
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void
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CRouteNode::AddRoutePoint(int16 route, CVector pos)
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{
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uint16 point;
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for (point = 0; point < NUMPEDROUTES; point++) {
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if (gaRoutes[point].m_route == -1)
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break;
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}
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#ifdef FIX_BUGS
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if (point == NUMPEDROUTES)
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return;
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#endif
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gaRoutes[point].m_route = route;
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gaRoutes[point].m_pos = pos;
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}
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void
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CRouteNode::RemoveRoute(int16 route)
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{
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uint16 first_point, last_point, i;
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for (first_point = 0; first_point < NUMPEDROUTES; first_point++) {
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if (gaRoutes[first_point].m_route == route)
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break;
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}
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if (first_point == NUMPEDROUTES)
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return;
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for (last_point = first_point; last_point < NUMPEDROUTES; last_point++)
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if (gaRoutes[last_point].m_route != route)
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break;
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uint16 diff = last_point - first_point;
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#ifdef FIX_BUGS
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for (i = first_point; i < NUMPEDROUTES - diff; i++)
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gaRoutes[i] = gaRoutes[i + diff];
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#else
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for (i = 0; i < diff; i++)
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gaRoutes[first_point + i] = gaRoutes[last_point + i];
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#endif
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for (i = NUMPEDROUTES - diff; i < NUMPEDROUTES; i++)
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gaRoutes[i].m_route = -1;
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}
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