GliderPRO/Sources/Player.c

//============================================================================
//----------------------------------------------------------------------------
//									Player.c
//----------------------------------------------------------------------------
//============================================================================


#include "Externs.h"
#include "Play.h"
#include "RectUtils.h"


#define kGravity				3
#define kHImpulse				2
#define kVImpulse				2
#define kMaxHVel				16
#define kShredderCountdown		-68


void MoveGlider (gliderPtr);
void MoveGliderNormal (gliderPtr);
void MoveGliderBurning (gliderPtr);
void FadeGliderIn (gliderPtr);
void TransportGliderIn (gliderPtr);
void FadeGliderOut (gliderPtr);
void MoveGliderUpStairs (gliderPtr);
void MoveGliderDownStairs (gliderPtr);
void MoveGliderFaceLeft (gliderPtr);
void MoveGliderFaceRight (gliderPtr);
void TransportGliderOut (gliderPtr);
void MoveGliderDownDuct (gliderPtr);
void MoveGliderUpDuct (gliderPtr);
void MoveGliderInMailLeft (gliderPtr);
void MoveGliderInMailRight (gliderPtr);
void FinishGliderMailingLeft (gliderPtr);
void FinishGliderMailingRight (gliderPtr);
void MoveGliderFoilGoing (gliderPtr);
void MoveGliderFoilLosing (gliderPtr);
void MoveGliderShredding (gliderPtr);
void HandleIdleGlider (gliderPtr);


gliderType	theGlider, theGlider2;
Rect		shadowSrcRect;
GWorldPtr	shadowSrcMap;
GWorldPtr	shadowMaskMap;
Rect		shadowSrc[kNumShadowSrcRects];
Rect		gliderSrc[kNumGliderSrcRects];
Rect		transRect;
long		theScore;
short		fadeInSequence[kLastFadeSequence];
short		rightClip, leftClip, transRoom;
Boolean		shadowVisible, onePlayerLeft, playerDead;
				

extern	short		numShredded, otherPlayerEscaped;
extern	Boolean		playing, twoPlayerGame, gameOver, hasMirror;
extern	Boolean		takingTheStairs, playerSuicide;


//==============================================================  Functions
//--------------------------------------------------------------  MoveGlider

void MoveGlider (gliderPtr thisGlider)
{
	if (thisGlider->hVel > thisGlider->hDesiredVel)
	{
		thisGlider->hVel -= kHImpulse;
		if (thisGlider->hVel < thisGlider->hDesiredVel)
			thisGlider->hVel = thisGlider->hDesiredVel;
	}
	else if (thisGlider->hVel < thisGlider->hDesiredVel)
	{
		thisGlider->hVel += kHImpulse;
		if (thisGlider->hVel > thisGlider->hDesiredVel)
			thisGlider->hVel = thisGlider->hDesiredVel;
	}
	thisGlider->hDesiredVel = 0;
	
	if (thisGlider->vVel > thisGlider->vDesiredVel)
	{
		thisGlider->vVel -= kVImpulse;
		if (thisGlider->vVel < thisGlider->vDesiredVel)
			thisGlider->vVel = thisGlider->vDesiredVel;
	}
	else if (thisGlider->vVel < thisGlider->vDesiredVel)
	{
		thisGlider->vVel += kVImpulse;
		if (thisGlider->vVel > thisGlider->vDesiredVel)
			thisGlider->vVel = thisGlider->vDesiredVel;
	}
	thisGlider->vDesiredVel = kGravity;
	
	if (thisGlider->hVel < 0)
	{
		if (thisGlider->hVel < -kMaxHVel)
			thisGlider->hVel = -kMaxHVel;
		
		thisGlider->wasHVel = thisGlider->hVel;
		
		thisGlider->whole.right = thisGlider->dest.right;
		thisGlider->dest.left += thisGlider->hVel;
		thisGlider->dest.right += thisGlider->hVel;
		thisGlider->whole.left = thisGlider->dest.left;
		
		thisGlider->wholeShadow.right = thisGlider->destShadow.right;
		thisGlider->destShadow.left += thisGlider->hVel;
		thisGlider->destShadow.right += thisGlider->hVel;
		thisGlider->wholeShadow.left = thisGlider->destShadow.left;
	}
	else
	{
		if (thisGlider->hVel > kMaxHVel)
			thisGlider->hVel = kMaxHVel;
		
		thisGlider->wasHVel = thisGlider->hVel;
		
		thisGlider->whole.left = thisGlider->dest.left;
		thisGlider->dest.left += thisGlider->hVel;
		thisGlider->dest.right += thisGlider->hVel;
		thisGlider->whole.right = thisGlider->dest.right;
		
		thisGlider->wholeShadow.left = thisGlider->destShadow.left;
		thisGlider->destShadow.left += thisGlider->hVel;
		thisGlider->destShadow.right += thisGlider->hVel;
		thisGlider->wholeShadow.right = thisGlider->destShadow.right;
	}
	
	if (thisGlider->vVel < 0)
	{
		thisGlider->wasVVel = thisGlider->vVel;
		
		thisGlider->whole.bottom = thisGlider->dest.bottom;
		thisGlider