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bobCol.cpp
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bobCol.cpp
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#include "stdafx.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <vector>
#include <limits.h>
#ifdef __amigaos4__
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/retroMode.h>
#include <AmosKittens.h>
#endif
#ifdef __linux__
#include "os/linux/stuff.h"
#include <retromode.h>
#include <retromode_lib.h>
#endif
extern std::vector<int> collided;
extern std::vector<struct retroSpriteObject *> bobs;
extern struct retroSpriteObject *getBob(unsigned int id);
extern struct retroSpriteObject *getBobOnScreen(unsigned int id,int screen);
extern int inBob( struct retroMask *thisMask, int minX,int minY, int maxX, int maxY, struct retroSpriteObject *otherBob );
extern bool has_collided(int id);
int bobColRange( unsigned short bob, unsigned short start, unsigned short end )
{
struct retroSpriteObject *thisBob;
struct retroSpriteObject *otherBob;
struct retroFrameHeader *frame;
int minX, maxX, minY, maxY;
int n,r, i;
thisBob = getBob(bob);
if ( ! thisBob )
{
Printf("bobCol bob %ld not found\n",bob);
Delay(30);
return 0;
}
if (instance.sprites == NULL) return 0;
i = thisBob -> image -1;
// check if inside range.
if (i < 0) return 0;
if (i >= instance.sprites -> number_of_frames) return 0;
frame = &instance.sprites -> frames[ i ];
minX = thisBob -> x - frame -> XHotSpot;
minY = thisBob -> y - frame -> XHotSpot;
maxX = minX + frame -> width;
maxY = minY + frame -> height;
for ( n=start ; n<=end ; n++ )
{
otherBob = getBobOnScreen(n , thisBob -> screen_id );
// filter out bad data....
if ( ! otherBob) continue;
if (otherBob == thisBob) continue;
i = otherBob -> image -1;
if (i <0) continue;
if (i >= instance.sprites -> number_of_frames) continue;
// check if bob is inside.
r = inBob( frame -> mask, minX,minY,maxX,maxY, otherBob );
if (r)
{
if (has_collided(otherBob -> id) == false) collided.push_back( otherBob -> id );
return r;
}
}
return 0;
}
int bobColAll( unsigned short bob )
{
struct retroSpriteObject *thisBob;
struct retroSpriteObject *otherBob;
struct retroFrameHeader *frame;
int minX, maxX, minY, maxY;
unsigned int n;
int r;
thisBob = getBob(bob);
if ( ! thisBob )
{
Printf("bobCol bob %ld not found\n",bob);
Delay(30);
return 0;
}
if (thisBob -> image == 0) return 0;
frame = &instance.sprites -> frames[ thisBob -> image-1 ];
minX = thisBob -> x - frame -> XHotSpot;
minY = thisBob -> y - frame -> XHotSpot;
maxX = minX + frame -> width;
maxY = minY + frame -> height;
for (n=0;n<bobs.size();n++)
{
otherBob = bobs[n];
// filter out bad data....
if ( ! otherBob) continue;
if (otherBob -> screen_id != thisBob -> screen_id ) continue;
if (otherBob == thisBob) continue;
if (otherBob -> image <1) continue;
// check if bob is inside.
r = inBob( frame -> mask, minX,minY,maxX,maxY, otherBob );
if (r)
{
if (has_collided(otherBob -> id) == false) collided.push_back( otherBob -> id );
return r;
}
}
return 0;
}