source/platform/psswitch.cpp

@@ -0,0 +1,148 @@
+/*=========================================================================
+
+	psswitch.cpp
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2001 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __PLATFORM_PSSWITCH_H__
+#include "platform\psswitch.h"
+#endif
+
+#ifndef __GAME_GAME_H__
+#include	"game\game.h"
+#endif
+
+#ifndef	__UTILS_HEADER__
+#include	"utils\utils.h"
+#endif
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcSteamSwitchPlatform::postInit()
+{
+	CNpcPlatform::postInit();
+
+	m_state = NPC_STEAM_SWITCH_STOP;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcSteamSwitchPlatform::processMovement( int _frames )
+{
+	switch( m_state )
+	{
+		case NPC_STEAM_SWITCH_STOP:
+		{
+			if ( m_contact )
+			{
+				CPlayer *player = GameScene.getPlayer();
+				ATTACK_STATE playerState = player->getAttackState();
+
+				if ( playerState == ATTACK_STATE__BUTT_BOUNCE )
+				{
+					m_state = NPC_STEAM_SWITCH_DEPRESS;
+				}
+			}
+
+			break;
+		}
+
+		case NPC_STEAM_SWITCH_DEPRESS:
+		{
+			s32 extension = m_maxExtension - m_extension;
+			s32 maxMove = m_speed * _frames;
+
+			if ( extension > maxMove )
+			{
+				extension = maxMove;
+			}
+			else if ( extension < -maxMove )
+			{
+				extension = -maxMove;
+			}
+
+			if ( extension )
+			{
+				m_extension += extension;
+			}
+			else
+			{
+				m_state = NPC_STEAM_SWITCH_RETURN;
+			}
+
+			break;
+		}
+
+		case NPC_STEAM_SWITCH_RETURN:
+		{
+			s32 extension = -m_extension;
+			s32 maxMove = m_speed * _frames;
+
+			if ( extension > maxMove )
+			{
+				extension = maxMove;
+			}
+			else if ( extension < -maxMove )
+			{
+				extension = -maxMove;
+			}
+
+			if ( extension )
+			{
+				m_extension += extension;
+			}
+			else
+			{
+				m_state = NPC_STEAM_SWITCH_STOP;
+			}
+
+			break;
+		}
+	}
+
+	Pos.vy = m_base.vy + m_extension;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcSteamSwitchPlatform::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;
+
+	init( startPos );
+
+	if ( ThisPlatform->PointCount > 1 )
+	{
+		newXPos = (u16) *PntList;
+		PntList++;
+		newYPos = (u16) *PntList;
+		PntList++;
+
+		m_maxExtension = ( ( newYPos << 4 ) + 16 ) - startPos.vy;
+	}
+	else
+	{
+		m_maxExtension = 100;
+	}
+}