From d430b91f9109df7dc10394b728fce8fc7a955382 Mon Sep 17 00:00:00 2001
From: Charles <charles@localhost>
Date: Wed, 2 May 2001 14:29:10 +0000
Subject: [PATCH]

---
 source/platform/pbounce.cpp | 122 +++++++++++++++++++++++++++++++++++-
 source/platform/pbounce.h   |   7 ++-
 2 files changed, 127 insertions(+), 2 deletions(-)

diff --git a/source/platform/pbounce.cpp b/source/platform/pbounce.cpp
index 0b8a33581..45ac71109 100644
--- a/source/platform/pbounce.cpp
+++ b/source/platform/pbounce.cpp
@@ -19,16 +19,136 @@
 #include	"game\game.h"
 #endif
 
+#ifndef __VID_HEADER_
+#include "system\vid.h"
+#endif
+
+#ifndef	__UTILS_HEADER__
+#include	"utils\utils.h"
+#endif
+
+
+void CNpcBouncePlatform::postInit()
+{
+	m_vertScale = 0;
+	m_vertVelocity = 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 void CNpcBouncePlatform::think( int _frames )
 {
 	if ( m_contact )
 	{
 		CPlayer *player = GameScene.getPlayer();
 
-		player->springPlayerUp();
+		if ( m_vertVelocity > 20 && m_vertScale < -100 )
+		{
+			player->springPlayerUp();
+		}
+
+		s16 vertForce = -30 * _frames;
+
+		m_vertVelocity += vertForce;
 
 		m_contact = false;
 	}
 
+	s32 resistance = -( 10 * _frames * m_vertScale ) >> 8;
+
+	if ( m_vertScale > 0 && resistance > -1 )
+	{
+		resistance = -1;
+	}
+	else if ( m_vertScale < 0 && resistance < 1 )
+	{
+		resistance = 1;
+	}
+
+	// get direction of resistance
+
+	m_vertVelocity += resistance;
+
+	m_vertScale += m_vertVelocity;
+
+	if ( m_vertVelocity )
+	{
+		s32 absVertVelocity = abs( m_vertVelocity );
+
+		m_vertVelocity += -m_vertVelocity / abs( m_vertVelocity );
+
+		if ( abs( m_vertVelocity ) < 10 )
+		{
+			m_vertVelocity = 0;
+		}
+
+		if ( m_vertVelocity > 60 )
+		{
+			m_vertVelocity = 60;
+		}
+		else if ( m_vertVelocity < -60 )
+		{
+			m_vertVelocity = -60;
+		}
+	}
+
 	CPlatformThing::think(_frames);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void CNpcBouncePlatform::render()
+{
+	if ( m_isActive )
+	{
+		CPlatformThing::render();
+
+		// Render
+		DVECTOR renderPos;
+		DVECTOR	offset = CLevel::getCameraPos();
+
+		renderPos.vx = Pos.vx - offset.vx;
+		renderPos.vy = Pos.vy - offset.vy;
+
+		if ( renderPos.vx >= 0 && renderPos.vx <= VidGetScrW() )
+		{
+			if ( renderPos.vy >= 0 && renderPos.vy <= VidGetScrH() )
+			{
+				SVECTOR rotation;
+				rotation.vx = 0;
+				rotation.vy = 0;
+				rotation.vz = 0;
+
+				VECTOR scale;
+				scale.vx = ONE;
+				scale.vy = ONE + m_vertScale;
+				scale.vz = ONE;
+
+				m_modelGfx->Render(renderPos,&rotation,&scale);
+
+#if defined (__USER_paul__) || defined (__USER_charles__)
+	DVECTOR	centre;
+	int		halfLength;
+	int		x1,y1,x2,y2;
+
+	centre=getCollisionCentre();
+	halfLength=PLATFORMWIDTH/2;
+
+	x1=-halfLength*mcos(getCollisionAngle()&4095)>>12;
+	y1=-halfLength*msin(getCollisionAngle()&4095)>>12;
+	x2=+halfLength*mcos(getCollisionAngle()&4095)>>12;
+	y2=+halfLength*msin(getCollisionAngle()&4095)>>12;
+
+	centre.vx-=offset.vx;
+	centre.vy-=offset.vy;
+	x1+=centre.vx;
+	y1+=centre.vy;
+	x2+=centre.vx;
+	y2+=centre.vy;
+
+	DrawLine(x1,y1,x2,y2,0,255,0,0);
+#endif
+			}
+		}
+	}
 }
\ No newline at end of file
diff --git a/source/platform/pbounce.h b/source/platform/pbounce.h
index d0d20d0de..102e260b3 100644
--- a/source/platform/pbounce.h
+++ b/source/platform/pbounce.h
@@ -20,8 +20,13 @@
 
 class CNpcBouncePlatform : public CNpcPlatform
 {
-protected:
+public:
+	virtual void		postInit();
 	virtual void		think( int _frames );
+	virtual void		render();
+protected:
+	s32					m_vertScale;
+	s32					m_vertVelocity;
 };
 
 #endif
\ No newline at end of file