136 lines
3.4 KiB
C++
136 lines
3.4 KiB
C++
/*=========================================================================
|
|
|
|
pbwheel.cpp
|
|
|
|
Author: CRB
|
|
Created:
|
|
Project: Spongebob
|
|
Purpose:
|
|
|
|
Copyright (c) 2001 Climax Development Ltd
|
|
|
|
===========================================================================*/
|
|
|
|
#ifndef __PLATFORM_PBWHEEL_H__
|
|
#include "platform\pbwheel.h"
|
|
#endif
|
|
|
|
#ifndef __UTILS_HEADER__
|
|
#include "utils\utils.h"
|
|
#endif
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void CNpcBigWheelPlatform::postInit()
|
|
{
|
|
CNpcPlatform::postInit();
|
|
//sBBox boundingBox = m_modelGfx->GetBBox();
|
|
//boundingBox.YMin = boundingBox.YMax - 32;
|
|
//setCollisionSize( ( boundingBox.XMax - boundingBox.XMin ) - 8, ( boundingBox.YMax - boundingBox.YMin ) );
|
|
//setCollisionCentreOffset( ( boundingBox.XMax + boundingBox.XMin ) >> 1, ( boundingBox.YMax + boundingBox.YMin ) >> 1 );
|
|
|
|
//calculateNonRotatedCollisionData();
|
|
//setCollisionAngle( m_tiltAngle >> 8 );
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void CNpcBigWheelPlatform::processMovement( int _frames )
|
|
{
|
|
m_rotation += m_speed * _frames;
|
|
m_rotation &= 4095;
|
|
|
|
Pos.vx = m_base.vx + ( ( m_extension * rcos( m_rotation ) ) >> 12 );
|
|
Pos.vy = m_base.vy + ( ( m_extension * rsin( m_rotation ) ) >> 12 );
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void CNpcBigWheelPlatform::setWaypoints( sThingPlatform *ThisPlatform )
|
|
{
|
|
int pointNum;
|
|
|
|
u16 *PntList=(u16*)MakePtr(ThisPlatform,sizeof(sThingPlatform));
|
|
|
|
u16 newXPos, newYPos;
|
|
|
|
newXPos = (u16) *PntList;
|
|
PntList++;
|
|
newYPos = (u16) *PntList;
|
|
PntList++;
|
|
|
|
DVECTOR startPos;
|
|
startPos.vx = ( newXPos << 4 ) + 8;
|
|
startPos.vy = ( newYPos << 4 ) + 16;
|
|
|
|
if ( ThisPlatform->PointCount > 1 )
|
|
{
|
|
newXPos = (u16) *PntList;
|
|
PntList++;
|
|
newYPos = (u16) *PntList;
|
|
PntList++;
|
|
|
|
DVECTOR pivotPos;
|
|
pivotPos.vx = ( newXPos << 4 ) + 8;
|
|
pivotPos.vy = ( newYPos << 4 ) + 16;
|
|
|
|
s32 xDist = startPos.vx - pivotPos.vx;
|
|
s32 yDist = startPos.vy - pivotPos.vy;
|
|
|
|
init( pivotPos );
|
|
|
|
m_rotation = ratan2( yDist, xDist );
|
|
|
|
m_extension = isqrt2( ( xDist * xDist ) + ( yDist * yDist ) );
|
|
|
|
}
|
|
else
|
|
{
|
|
init( startPos );
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
const CRECT *CNpcBigWheelPlatform::getThinkBBox()
|
|
{
|
|
CRECT objThinkBox = getCollisionArea();
|
|
|
|
sBBox &thinkBBox = CThingManager::getThinkBBox();
|
|
objThinkBox.x1 = thinkBBox.XMin;
|
|
objThinkBox.x2 = thinkBBox.XMax;
|
|
objThinkBox.y1 = thinkBBox.YMin;
|
|
objThinkBox.y2 = thinkBBox.YMax;
|
|
|
|
return &objThinkBox;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int CNpcBigWheelPlatform::getHeightFromPlatformAtPosition(int _x,int _y, int offsetX, int offsetY)
|
|
{
|
|
DVECTOR top;
|
|
|
|
CRECT collisionArea = getCollisionArea();
|
|
|
|
top.vy = offsetY + collisionArea.y1;
|
|
|
|
s32 centreX = ( ( collisionArea.x1 + collisionArea.x2 ) >> 1 ) + offsetX;
|
|
|
|
if ( abs( _x - centreX ) <= 20 )
|
|
{
|
|
top.vy = offsetY + collisionArea.y2 - 16;
|
|
}
|
|
else
|
|
{
|
|
s32 baseY = offsetY + collisionArea.y2 - 16;
|
|
|
|
top.vy = baseY + ( ( ( abs( _x - centreX ) - 20 ) * ( offsetY + collisionArea.y1 - baseY ) ) / ( collisionArea.x2 - centreX - 20 ) );
|
|
}
|
|
|
|
// Non-rotated platform
|
|
|
|
return( top.vy - _y );
|
|
}
|