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GSXBoloMap.m
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GSXBoloMap.m
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//
// GSXBoloMap.m
// XBolo Map Editor
//
// Created by Robert Chrzanowski on 12/29/09.
// Copyright 2009 Robert Chrzanowski. All rights reserved.
//
#import "GSXBoloMap.h"
#import "GSXBoloMapView.h"
#import "GSToolsController.h"
#import "GSPaletteController.h"
#import "GSTileRect.h"
static void floodSize(GSTile tiles[][WIDTH], GSPoint point, int *minx, int *maxx, int *miny, int *maxy);
static void floodSizeLeft(GSTile tiles[][WIDTH], GSTile from, GSPoint point, int *minx, int *maxx, int *miny, int *maxy);
static void floodSizeRight(GSTile tiles[][WIDTH], GSTile from, GSPoint point, int *minx, int *maxx, int *miny, int *maxy);
static void floodSizeDown(GSTile tiles[][WIDTH], GSTile from, GSPoint point, int *minx, int *maxx, int *miny, int *maxy);
static void floodSizeUp(GSTile tiles[][WIDTH], GSTile from, GSPoint point, int *minx, int *maxx, int *miny, int *maxy);
static void flood(GSTile tiles[][WIDTH], GSTile to, GSPoint point);
NSString *const GSXBoloErrorDomain = @"GSXBoloErrorDomain";
static NSImage *img = nil;
static NSImage *sprites = nil;
@interface GSXBoloMap (Private)
- (void)remapImagesInRect:(GSRect)rect;
- (void)drawSprite:(GSImage)sprite at:(GSPoint)world;
@end
@implementation GSXBoloMap
+ (void)initialize {
if (self == [GSXBoloMap class]) {
assert((img = [[NSImage imageNamed:@"Tiles"] retain]) != nil);
assert((sprites = [[NSImage imageNamed:@"Sprites"] retain]) != nil);
}
}
- (id)init {
self = [super init];
if (self) {
int x, y;
bcopy(MAP_FILE_IDENT, preamble.ident, MAP_FILE_IDENT_LEN);
preamble.version = CURRENT_MAP_VERSION;
preamble.npills = 0;
preamble.nbases = 0;
preamble.nstarts = 0;
for (y = 0; y < WIDTH; y++) {
for (x = 0; x < WIDTH; x++) {
tiles[y][x] = defaultTile(x, y);
}
}
[self remapImagesInRect:kWorldRect];
}
return self;
}
// accessors
- (NSUInteger)pillCount {
return preamble.npills;
}
- (const struct BMAP_PillInfo)pillAtIndex:(NSUInteger)i {
NSAssert(i < preamble.npills, @"Pill index out of bounds.");
return pills[i];
}
- (NSUInteger)baseCount {
return preamble.nbases;
}
- (const struct BMAP_BaseInfo)baseAtIndex:(NSUInteger)i {
NSAssert(i < preamble.nbases, @"Base index out of bounds.");
return bases[i];
}
- (NSUInteger)startCount {
return preamble.nstarts;
}
- (const struct BMAP_StartInfo)startAtIndex:(NSUInteger)i {
NSAssert(i < preamble.nstarts, @"Start index out of bounds.");
return starts[i];
}
- (GSTile)tileAtX:(NSUInteger)x y:(NSUInteger)y {
NSAssert(x < WIDTH, @"Tile X coordinate out of bounds.");
NSAssert(y < WIDTH, @"Tile Y coordinate out of bounds.");
return tiles[y][x];
}
- (GSTile)tileAtPoint:(GSPoint)point {
NSAssert(point.x < WIDTH, @"Tile X coordinate out of bounds.");
NSAssert(point.y < WIDTH, @"Tile Y coordinate out of bounds.");
return tiles[point.y][point.x];
}
- (GSTileRect *)tilesInRect:(GSRect)rect {
return [GSTileRect tileRectWithTiles:(GSTile *)tiles inRect:rect];
}
- (GSTileRect *)tilesRectFloodAtPoint:(GSPoint)point {
GSTile tile;
int minx, maxx, miny, maxy;
tile = tiles[point.y][point.x];
floodSize(tiles, point, &minx, &maxx, &miny, &maxy);
flood(tiles, tile, point);
return [GSTileRect tileRectWithTiles:(GSTile *)tiles inRect:GSMakeRect(minx, miny, maxx - minx + 1, maxy - miny + 1)];
}
// updates image map
- (void)remapImagesInRect:(GSRect)rect {
int x, y;
for (y = GSMinY(rect); y <= GSMaxY(rect); y++) {
for (x = GSMinX(rect); x <= GSMaxX(rect); x++) {
images[y][x] = mapImage(tiles, x, y);
}
}
[boloView setNeedsDisplayInRect:GSRect2NSRect(rect)];
}
- (NSString *)windowNibName {
return @"GSXBoloMap";
}
- (NSData *)dataOfType:(NSString *)typeName error:(NSError **)outError {
NSData *data;
void *bytes;
ssize_t length;
if ((length = saveMap(&bytes, &preamble, pills, bases, starts, tiles)) == -1) {
if (outError != NULL) {
*outError = [NSError errorWithDomain:NSOSStatusErrorDomain code:memFullErr userInfo:NULL];
}
return nil;
}
if ((data = [NSData dataWithBytesNoCopy:bytes length:length freeWhenDone:YES]) == nil) {
free(bytes);
if (outError != NULL) {
*outError = [NSError errorWithDomain:GSXBoloErrorDomain code:errno userInfo:NULL];
}
return nil;
}
if (outError != NULL) {
*outError = nil;
}
return data;
}
- (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName error:(NSError **)outError {
if (loadMap([data bytes], [data length], &preamble, pills, bases, starts, tiles) == -1) {
if (outError != NULL) {
*outError = [NSError errorWithDomain:GSXBoloErrorDomain code:errno userInfo:NULL];
}
return NO;
}
[self remapImagesInRect:kWorldRect];
return YES;
}
- (GSRect)mapRect {
int x, y;
for (y = GSMinY(kSeaRect); y <= GSMaxY(kSeaRect); y++) {
for (x = GSMinX(kSeaRect); x <= GSMaxX(kSeaRect); x++) {
if (tiles[y][x] != kSeaTile) {
int i, minx, maxx, miny, maxy;
minx = x;
maxx = x;
miny = y;
maxy = y;
for (x = GSMaxX(kSeaRect); x > maxx; x--) {
if (tiles[y][x] != kSeaTile) {
maxx = x;
break;
}
}
for (y++; y <= GSMaxY(kSeaRect); y++) {
for (x = GSMinX(kSeaRect); x <= GSMaxX(kSeaRect); x++) {
if (tiles[y][x] != kSeaTile) {
minx = MIN(minx, x);
maxy = y;
for (x = GSMaxX(kSeaRect); x > maxx; x--) {
if (tiles[y][x] != kSeaTile) {
maxx = x;
break;
}
}
break;
}
}
}
for (i = 0; i < preamble.npills; i++) {
minx = MIN(minx, pills[i].x);
maxx = MAX(maxx, pills[i].x);
miny = MIN(miny, pills[i].y);
maxy = MAX(maxy, pills[i].y);
}
for (i = 0; i < preamble.nbases; i++) {
minx = MIN(minx, bases[i].x);
maxx = MAX(maxx, bases[i].x);
miny = MIN(miny, bases[i].y);
maxy = MAX(maxy, bases[i].y);
}
for (i = 0; i < preamble.nstarts; i++) {
minx = MIN(minx, starts[i].x);
maxx = MAX(maxx, starts[i].x);
miny = MIN(miny, starts[i].y);
maxy = MAX(maxy, starts[i].y);
}
return GSMakeRect(minx, miny, maxx - minx + 1, maxy - miny + 1);
}
}
}
return kSeaRect;
}
// draws document in rect
- (void)drawRect:(NSRect)rect {
int min_i, max_i, min_j, max_j;
int min_x, max_x, min_y, max_y;
int y, x, i;
GSRect worldRect =
GSIntersectionRect(
NSRect2GSRect(rect),
/*
GSMakeRect(
floorf(NSMinX(rect) / TILE_WIDTH),
WIDTH - ((int)floorf(NSMaxY(rect) / TILE_WIDTH)),
ceilf(NSWidth(rect) / TILE_WIDTH),
ceilf(NSHeight(rect) / TILE_WIDTH)
),
*/
kSeaRect
);
min_i = ((int)floorf(NSMinX(rect)))/16;
max_i = ((int)ceilf(NSMaxX(rect)))/16;
min_j = ((int)floorf(NSMinY(rect)))/16;
max_j = ((int)ceilf(NSMaxY(rect)))/16;
min_x = min_i;
max_x = max_i;
min_y = 255 - max_j;
max_y = 255 - min_j;
/* draw the tiles in the rect */
for (y = min_y; y <= max_y; y++) {
for (x = min_x; x <= max_x; x++) {
GSImage image = images[y][x];
NSRect dstRect = NSMakeRect(16.0*x, 16.0*(255 - y), 16.0, 16.0);
NSRect srcRect = NSMakeRect((image%16)*16, (image/16)*16, 16.0, 16.0);
/* draw tile */
[img drawInRect:dstRect fromRect:srcRect operation:NSCompositeCopy fraction:1.0];
/* draw mine */
if (isMinedTile(tiles, x, y)) {
NSRect mineImageRect;
mineImageRect = NSMakeRect((MINE00IMAGE%16)*16, (MINE00IMAGE/16)*16, 16.0, 16.0);
[img drawInRect:dstRect fromRect:mineImageRect operation:NSCompositeSourceOver fraction:1.0];
}
}
}
for (i = 0; i < preamble.npills; i++) {
GSPoint p = GSMakePoint(pills[i].x, pills[i].y);
if (GSPointInRect(worldRect, p)) {
GSImage image = HPIL00IMAGE + pills[i].armour;
NSRect dstRect = NSMakeRect(16.0*p.x, 16.0*(255 - p.y), 16.0, 16.0);
NSRect srcRect = NSMakeRect((image%16)*16, (image/16)*16, 16.0, 16.0);
[img drawInRect:dstRect fromRect:srcRect operation:NSCompositeSourceOver fraction:1.0];
}
}
for (i = 0; i < preamble.nbases; i++) {
GSPoint p = GSMakePoint(bases[i].x, bases[i].y);
if (GSPointInRect(worldRect, p)) {
GSImage image = bases[i].owner == NEUTRAL ? NBAS00IMAGE : HBAS00IMAGE;
NSRect dstRect = NSMakeRect(16.0*p.x, 16.0*(255 - p.y), 16.0, 16.0);
NSRect srcRect = NSMakeRect((image%16)*16, (image/16)*16, 16.0, 16.0);
[img drawInRect:dstRect fromRect:srcRect operation:NSCompositeSourceOver fraction:1.0];
}
}
for (i = 0; i < preamble.nstarts; i++) {
GSPoint p = GSMakePoint(starts[i].x, starts[i].y);
if (GSPointInRect(worldRect, p)) {
[self drawSprite:PTKB00IMAGE + starts[i].dir at:p];
}
}
}
- (void)drawSprite:(GSImage)sprite at:(GSPoint)world {
NSRect srcRect;
NSRect dstRect;
srcRect = NSMakeRect((sprite % 16) * TILE_WIDTH, (sprite / 16) * TILE_WIDTH, TILE_WIDTH, TILE_WIDTH);
dstRect = NSMakeRect(world.x * TILE_WIDTH, (WIDTH - world.y - 1) * TILE_WIDTH, TILE_WIDTH, TILE_WIDTH);
[sprites drawInRect:dstRect fromRect:srcRect operation:NSCompositeSourceOver fraction:1.0];
}
- (void)setTile:(GSTile)tile at:(GSPoint)point {
if (tiles[point.y][point.x] != tile) {
GSRect rect;
int x, y;
[[[self undoManager] prepareWithInvocationTarget:self] setTile:tiles[point.y][point.x] at:point];
tiles[point.y][point.x] = tile;
rect = GSMakeRect(point.x - 1, point.y - 1, 3, 3);
for (y = GSMinY(rect); y <= GSMaxY(rect); y++) {
for (x = GSMinX(rect); x <= GSMaxX(rect); x++) {
images[y][x] = mapImage(tiles, x, y);
}
}
[boloView setNeedsDisplayInRect:NSMakeRect(GSMinX(rect) * TILE_WIDTH, (WIDTH - 1 - GSMaxY(rect)) * TILE_WIDTH, GSWidth(rect) * TILE_WIDTH, GSHeight(rect) * TILE_WIDTH)];
}
}
- (void)setTileRect:(GSTileRect *)tileRect {
NSUndoManager *undoManager = [self undoManager];
[undoManager registerUndoWithTarget:self selector:@selector(setTileRect:) object:[GSTileRect tileRectWithTiles:(GSTile *)tiles inRect:[tileRect rect]]];
[tileRect copyToTiles:(void *)tiles];
[self remapImagesInRect:GSIntersectionRect(GSInsetRect([tileRect rect], -1, -1), kSeaRect)];
}
- (void)createPillAt:(GSPoint)point {
struct BMAP_PillInfo pill;
NSAssert(GSPointInRect(kSeaRect, point), @"Pill Location Out of Bounds");
pill.x = point.x;
pill.y = point.y;
pill.owner = NEUTRAL;
pill.armour = MAX_PILL_ARMOUR;
pill.speed = MAX_PILL_SPEED;
[self insertPill:pill atIndex:preamble.npills];
}
- (void)insertPill:(struct BMAP_PillInfo)pill atIndex:(NSUInteger)i {
int j;
NSAssert(i <= preamble.npills, @"Pill Out of Bounds");
NSAssert(GSPointInRect(kSeaRect, GSMakePoint(pill.x, pill.y)), @"Pill Location Out of Bounds");
NSAssert(pill.owner == NEUTRAL || pill.owner < MAX_PLAYERS, @"Pill Owner Invalid");
NSAssert(pill.armour <= MAX_PILL_ARMOUR, @"Pill Armour Value Out of Bounds");
NSAssert(pill.speed <= MAX_PILL_SPEED, @"Pill Speed Value Out of Bounds");
[[[self undoManager] prepareWithInvocationTarget:self] removePillAtIndex:i];
for (j = preamble.npills; j > i; j--) {
pills[j] = pills[j - 1];
}
pills[i] = pill;
preamble.npills++;
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(pill.x, pill.y, 1, 1))];
}
- (void)removePillAtIndex:(NSUInteger)i {
NSAssert(i < preamble.npills, @"Pill Out of Bounds");
[[[self undoManager] prepareWithInvocationTarget:self] insertPill:pills[i] atIndex:i];
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(pills[i].x, pills[i].y, 1, 1))];
preamble.npills--;
for (; i < preamble.npills; i++) {
pills[i] = pills[i + 1];
}
}
- (void)setPillAtIndex:(NSUInteger)i toPill:(struct BMAP_PillInfo)pill {
NSAssert(i < preamble.npills, @"Pill Out of Bounds");
NSAssert(GSPointInRect(kSeaRect, GSMakePoint(pill.x, pill.y)), @"Pill Location Out of Bounds");
NSAssert(pill.owner == NEUTRAL || pill.owner < MAX_PLAYERS, @"Pill Owner Invalid");
NSAssert(pill.armour <= MAX_PILL_ARMOUR, @"Pill Armour Value Out of Bounds");
NSAssert(pill.speed <= MAX_PILL_SPEED, @"Pill Speed Value Out of Bounds");
if (
!GSEqualPoints(GSMakePoint(pills[i].x, pills[i].y), GSMakePoint(pill.x, pill.y)) ||
pills[i].owner != pill.owner || pills[i].armour != pill.armour || pills[i].speed != pill.speed
) {
[[[self undoManager] prepareWithInvocationTarget:self] setPillAtIndex:i toPill:pills[i]];
if (!GSEqualPoints(GSMakePoint(pills[i].x, pills[i].y), GSMakePoint(pill.x, pill.y))) {
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(pills[i].x, pills[i].y, 1, 1))];
}
pills[i] = pill;
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(pill.x, pill.y, 1, 1))];
}
}
- (void)createBaseAt:(GSPoint)point {
struct BMAP_BaseInfo base;
NSAssert(GSPointInRect(kSeaRect, point), @"Base Location Out of Bounds");
base.x = point.x;
base.y = point.y;
base.owner = NEUTRAL;
base.armour = MAX_BASE_ARMOUR;
base.shells = MAX_BASE_SHELLS;
base.mines = MAX_BASE_MINES;
[self insertBase:base atIndex:preamble.nbases];
}
- (void)insertBase:(struct BMAP_BaseInfo)base atIndex:(NSUInteger)i {
int j;
NSAssert(i <= preamble.nbases, @"Base Out of Bounds");
NSAssert(GSPointInRect(kSeaRect, GSMakePoint(base.x, base.y)), @"Base Location Out of Bounds");
NSAssert(base.owner == NEUTRAL || base.owner < MAX_PLAYERS, @"Base Owner Invalid");
NSAssert(base.armour <= MAX_BASE_ARMOUR, @"Base Armour Value Out of Bounds");
NSAssert(base.shells <= MAX_BASE_SHELLS, @"Base Shell Value Out of Bounds");
NSAssert(base.mines <= MAX_BASE_MINES, @"Base Mine Value Out of Bounds");
[[[self undoManager] prepareWithInvocationTarget:self] removeBaseAtIndex:i];
for (j = preamble.nbases; j > i; j--) {
bases[j] = bases[j - 1];
}
bases[i] = base;
preamble.nbases++;
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(base.x, base.y, 1, 1))];
}
- (void)removeBaseAtIndex:(NSUInteger)i {
NSAssert(i < preamble.nbases, @"Base Out of Bounds");
[[[self undoManager] prepareWithInvocationTarget:self] insertBase:bases[i] atIndex:i];
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(bases[i].x, bases[i].y, 1, 1))];
preamble.nbases--;
for (; i < preamble.nbases; i++) {
bases[i] = bases[i + 1];
}
}
- (void)setBaseAtIndex:(NSUInteger)i toBase:(struct BMAP_BaseInfo)base {
NSAssert(i < preamble.nbases, @"Base Out of Bounds");
NSAssert(GSPointInRect(kSeaRect, GSMakePoint(base.x, base.y)), @"Base Location Out of Bounds");
NSAssert(base.owner == NEUTRAL || base.owner < MAX_PLAYERS, @"Base Owner Invalid");
NSAssert(base.armour <= MAX_BASE_ARMOUR, @"Base Armour Value Out of Bounds");
NSAssert(base.shells <= MAX_BASE_SHELLS, @"Base Shells Value Out of Bounds");
NSAssert(base.mines <= MAX_BASE_MINES, @"Base Mines Value Out of Bounds");
if (
!GSEqualPoints(GSMakePoint(bases[i].x, bases[i].y), GSMakePoint(base.x, base.y)) ||
bases[i].owner != base.owner || bases[i].armour != base.armour || bases[i].shells != base.shells || bases[i].mines != base.mines
) {
[[[self undoManager] prepareWithInvocationTarget:self] setBaseAtIndex:i toBase:bases[i]];
if (!GSEqualPoints(GSMakePoint(bases[i].x, bases[i].y), GSMakePoint(base.x, base.y))) {
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(bases[i].x, bases[i].y, 1, 1))];
}
bases[i] = base;
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(base.x, base.y, 1, 1))];
}
}
- (void)createStartAt:(GSPoint)point {
struct BMAP_StartInfo start;
NSAssert(GSPointInRect(kSeaRect, point), @"Start Location Out of Bounds");
start.x = point.x;
start.y = point.y;
start.dir = 0;
[self insertStart:start atIndex:preamble.nstarts];
}
- (void)insertStart:(struct BMAP_StartInfo)start atIndex:(NSUInteger)i {
int j;
NSAssert(i <= preamble.nstarts, @"Start Out of Bounds");
NSAssert(GSPointInRect(kSeaRect, GSMakePoint(start.x, start.y)), @"Start Location Out of Bounds");
NSAssert(start.dir < 16, @"Start Direction Out of Bounds");
[[[self undoManager] prepareWithInvocationTarget:self] removeStartAtIndex:i];
for (j = preamble.nstarts; j > i; j--) {
starts[j] = starts[j - 1];
}
starts[i] = start;
preamble.nstarts++;
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(start.x, start.y, 1, 1))];
}
- (void)removeStartAtIndex:(NSUInteger)i {
NSAssert(i < preamble.nstarts, @"Start Out of Bounds");
[[[self undoManager] prepareWithInvocationTarget:self] insertStart:starts[i] atIndex:i];
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(starts[i].x, starts[i].y, 1, 1))];
preamble.nstarts--;
for (; i < preamble.nstarts; i++) {
starts[i] = starts[i + 1];
}
}
- (void)setStartAtIndex:(NSUInteger)i toStart:(struct BMAP_StartInfo)start {
NSAssert(i < preamble.nstarts, @"Start Out of Bounds");
NSAssert(GSPointInRect(kSeaRect, GSMakePoint(start.x, start.y)), @"Start Location Out of Bounds");
NSAssert(start.dir < 16, @"Start Direction Out of Bounds");
if (starts[i].dir != start.dir || !GSEqualPoints(GSMakePoint(starts[i].x, starts[i].y), GSMakePoint(start.x, start.y))) {
[[[self undoManager] prepareWithInvocationTarget:self] setStartAtIndex:i toStart:starts[i]];
if (!GSEqualPoints(GSMakePoint(bases[i].x, bases[i].y), GSMakePoint(start.x, start.y))) {
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(starts[i].x, starts[i].y, 1, 1))];
}
starts[i] = start;
[boloView setNeedsDisplayInRect:GSRect2NSRect(GSMakeRect(start.x, start.y, 1, 1))];
}
}
- (void)offsetObjectsInRect:(GSRect)rect dX:(int)dX dY:(int)dY {
NSAssert(GSContainsRect(kSeaRect, rect), @"Rect Out of Bounds");
// only of source rect is not empty
if (!GSIsEmptyRect(rect) && (dX != 0 || dY != 0)) {
int i;
// offset pills
i = 0;
while (i < preamble.npills) {
if (GSPointInRect(rect, GSMakePoint(pills[i].x, pills[i].y))) {
struct BMAP_PillInfo pill = pills[i];
pill.x += dX;
pill.y += dY;
if (GSPointInRect(kSeaRect, GSMakePoint(pill.x, pill.y))) {
// remove any objects underneith moved pill if pill is outside of source rect
if (!GSPointInRect(rect, GSMakePoint(pill.x, pill.y))) {
int j;
for (j = 0; j < preamble.npills;) {
if (j != i && GSEqualPoints(GSMakePoint(pill.x, pill.y), GSMakePoint(pills[j].x, pills[j].y))) {
[self removePillAtIndex:j];
if (j < i) {
i--;
}
}
else {
j++;
}
}
for (j = 0; j < preamble.nbases;) {
if (GSEqualPoints(GSMakePoint(pill.x, pill.y), GSMakePoint(bases[j].x, bases[j].y))) {
[self removeBaseAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nstarts;) {
if (GSEqualPoints(GSMakePoint(pill.x, pill.y), GSMakePoint(starts[j].x, starts[j].y))) {
[self removeStartAtIndex:j];
}
else {
j++;
}
}
}
[self setPillAtIndex:i toPill:pill];
i++;
}
else {
[self removePillAtIndex:i];
}
}
else {
i++;
}
}
// offset bases
i = 0;
while (i < preamble.nbases) {
if (GSPointInRect(rect, GSMakePoint(bases[i].x, bases[i].y))) {
struct BMAP_BaseInfo base = bases[i];
base.x += dX;
base.y += dY;
if (GSPointInRect(kSeaRect, GSMakePoint(base.x, base.y))) {
// remove any objects underneith moved base if outside of source rect
if (!GSPointInRect(rect, GSMakePoint(base.x, base.y))) {
int j;
for (j = 0; j < preamble.npills;) {
if (GSEqualPoints(GSMakePoint(base.x, base.y), GSMakePoint(pills[j].x, pills[j].y))) {
[self removePillAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nbases;) {
if (j != i && GSEqualPoints(GSMakePoint(base.x, base.y), GSMakePoint(bases[j].x, bases[j].y))) {
[self removeBaseAtIndex:j];
if (j < i) {
i--;
}
}
else {
j++;
}
}
for (j = 0; j < preamble.nstarts;) {
if (GSEqualPoints(GSMakePoint(base.x, base.y), GSMakePoint(starts[j].x, starts[j].y))) {
[self removeStartAtIndex:j];
}
else {
j++;
}
}
}
[self setBaseAtIndex:i toBase:base];
i++;
}
else {
[self removeBaseAtIndex:i];
}
}
else {
i++;
}
}
// offset starts
i = 0;
while (i < preamble.nstarts) {
if (GSPointInRect(rect, GSMakePoint(starts[i].x, starts[i].y))) {
struct BMAP_StartInfo start = starts[i];
start.x += dX;
start.y += dY;
if (GSPointInRect(kSeaRect, GSMakePoint(start.x, start.y))) {
// remove any objects underneith moved start if outside of source rect
if (!GSPointInRect(rect, GSMakePoint(start.x, start.y))) {
int j;
for (j = 0; j < preamble.npills;) {
if (GSEqualPoints(GSMakePoint(start.x, start.y), GSMakePoint(pills[j].x, pills[j].y))) {
[self removePillAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nbases;) {
if (GSEqualPoints(GSMakePoint(start.x, start.y), GSMakePoint(bases[j].x, bases[j].y))) {
[self removeBaseAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nstarts;) {
if (j != i && GSEqualPoints(GSMakePoint(start.x, start.y), GSMakePoint(starts[j].x, starts[j].y))) {
[self removeStartAtIndex:j];
if (j < i) {
i--;
}
}
else {
j++;
}
}
}
[self setStartAtIndex:i toStart:start];
i++;
}
else {
[self removeStartAtIndex:i];
}
}
else {
i++;
}
}
}
}
- (void)flipHorinzontalObjectsInRect:(GSRect)rect {
if (!GSIsEmptyRect(rect)) {
int i;
for (i = 0; i < preamble.npills; i++) {
if (GSPointInRect(rect, GSMakePoint(pills[i].x, pills[i].y))) {
struct BMAP_PillInfo pill = pills[i];
pill.x = GSMaxX(rect) - (pill.x - GSMinX(rect));
[self setPillAtIndex:i toPill:pill];
}
}
for (i = 0; i < preamble.nbases; i++) {
if (GSPointInRect(rect, GSMakePoint(bases[i].x, bases[i].y))) {
struct BMAP_BaseInfo base = bases[i];
base.x = GSMaxX(rect) - (base.x - GSMinX(rect));
[self setBaseAtIndex:i toBase:base];
}
}
for (i = 0; i < preamble.nstarts; i++) {
if (GSPointInRect(rect, GSMakePoint(starts[i].x, starts[i].y))) {
struct BMAP_StartInfo start = starts[i];
start.x = GSMaxX(rect) - (start.x - GSMinX(rect));
start.dir = (24 - start.dir) % 16;
[self setStartAtIndex:i toStart:start];
}
}
}
}
- (void)flipVerticalObjectsInRect:(GSRect)rect {
if (!GSIsEmptyRect(rect)) {
int i;
for (i = 0; i < preamble.npills; i++) {
if (GSPointInRect(rect, GSMakePoint(pills[i].x, pills[i].y))) {
struct BMAP_PillInfo pill = pills[i];
pill.y = GSMaxY(rect) - (pill.y - GSMinY(rect));
[self setPillAtIndex:i toPill:pill];
}
}
for (i = 0; i < preamble.nbases; i++) {
if (GSPointInRect(rect, GSMakePoint(bases[i].x, bases[i].y))) {
struct BMAP_BaseInfo base = bases[i];
base.y = GSMaxY(rect) - (base.y - GSMinY(rect));
[self setBaseAtIndex:i toBase:base];
}
}
for (i = 0; i < preamble.nstarts; i++) {
if (GSPointInRect(rect, GSMakePoint(starts[i].x, starts[i].y))) {
struct BMAP_StartInfo start = starts[i];
start.y = GSMaxY(rect) - (start.y - GSMinY(rect));
start.dir = (16 - start.dir) % 16;
[self setStartAtIndex:i toStart:start];
}
}
}
}
- (void)rotateLeftObjectsInRect:(GSRect)rect {
if (!GSIsEmptyRect(rect)) {
int offset = (GSWidth(rect) - GSHeight(rect))/2;
GSRect rotatedRect = GSOffsetRect(rect, offset, -offset);
int i;
rotatedRect.size = GSMakeSize(GSHeight(rect), GSWidth(rect));
rotatedRect = GSOffsetRect(rotatedRect, GSMinX(kSeaRect) > GSMinX(rotatedRect) ? GSMinX(kSeaRect) - GSMinX(rotatedRect) : 0, GSMinY(kSeaRect) > GSMinY(rotatedRect) ? GSMinY(kSeaRect) - GSMinY(rotatedRect) : 0);
rotatedRect = GSOffsetRect(rotatedRect, GSMaxX(rotatedRect) > GSMaxX(kSeaRect) ? GSMaxX(kSeaRect) - GSMaxX(rotatedRect) : 0, GSMaxY(rotatedRect) > GSMaxY(kSeaRect) ? GSMaxY(kSeaRect) - GSMaxY(rotatedRect) : 0);
for (i = 0; i < preamble.npills; i++) {
if (GSPointInRect(rect, GSMakePoint(pills[i].x, pills[i].y))) {
struct BMAP_PillInfo pill = pills[i];
pill.x = (pills[i].y - GSMinY(rect)) + GSMinX(rotatedRect);;
pill.y = GSMaxY(rotatedRect) - (pills[i].x - GSMinX(rect));
if (!GSPointInRect(rect, GSMakePoint(pill.x, pill.y))) {
int j;
// remove any objects underneith moved pill
for (j = 0; j < preamble.npills;) {
if (j != i && GSEqualPoints(GSMakePoint(pill.x, pill.y), GSMakePoint(pills[j].x, pills[j].y))) {
[self removePillAtIndex:j];
if (j < i) {
i--;
}
}
else {
j++;
}
}
for (j = 0; j < preamble.nbases;) {
if (GSEqualPoints(GSMakePoint(pill.x, pill.y), GSMakePoint(bases[j].x, bases[j].y))) {
[self removeBaseAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nstarts;) {
if (GSEqualPoints(GSMakePoint(pill.x, pill.y), GSMakePoint(starts[j].x, starts[j].y))) {
[self removeStartAtIndex:j];
}
else {
j++;
}
}
}
[self setPillAtIndex:i toPill:pill];
}
}
for (i = 0; i < preamble.nbases; i++) {
if (GSPointInRect(rect, GSMakePoint(bases[i].x, bases[i].y))) {
struct BMAP_BaseInfo base = bases[i];
base.x = (bases[i].y - GSMinY(rect)) + GSMinX(rotatedRect);;
base.y = GSMaxY(rotatedRect) - (bases[i].x - GSMinX(rect));
// remove any objects underneith moved base
if (!GSPointInRect(rect, GSMakePoint(base.x, base.y))) {
int j;
for (j = 0; j < preamble.npills;) {
if (GSEqualPoints(GSMakePoint(base.x, base.y), GSMakePoint(pills[j].x, pills[j].y))) {
[self removePillAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nbases;) {
if (j != i && GSEqualPoints(GSMakePoint(base.x, base.y), GSMakePoint(bases[j].x, bases[j].y))) {
[self removeBaseAtIndex:j];
if (j < i) {
i--;
}
}
else {
j++;
}
}
for (j = 0; j < preamble.nstarts;) {
if (GSEqualPoints(GSMakePoint(base.x, base.y), GSMakePoint(starts[j].x, starts[j].y))) {
[self removeStartAtIndex:j];
}
else {
j++;
}
}
}
[self setBaseAtIndex:i toBase:base];
}
}
for (i = 0; i < preamble.nstarts; i++) {
if (GSPointInRect(rect, GSMakePoint(starts[i].x, starts[i].y))) {
struct BMAP_StartInfo start = starts[i];
start.x = (starts[i].y - GSMinY(rect)) + GSMinX(rotatedRect);;
start.y = GSMaxY(rotatedRect) - (starts[i].x - GSMinX(rect));
start.dir = (start.dir + 4)%16;
// remove any objects underneith moved start
if (!GSPointInRect(rect, GSMakePoint(start.x, start.y))) {
int j;
for (j = 0; j < preamble.npills;) {
if (GSEqualPoints(GSMakePoint(start.x, start.y), GSMakePoint(pills[j].x, pills[j].y))) {
[self removePillAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nbases;) {
if (GSEqualPoints(GSMakePoint(start.x, start.y), GSMakePoint(bases[j].x, bases[j].y))) {
[self removeBaseAtIndex:j];
}
else {
j++;
}
}
for (j = 0; j < preamble.nstarts;) {
if (j != i && GSEqualPoints(GSMakePoint(start.x, start.y), GSMakePoint(starts[j].x, starts[j].y))) {
[self removeStartAtIndex:j];
if (j < i) {
i--;
}
}
else {
j++;
}
}
}
[self setStartAtIndex:i toStart:start];
}
}
}
}
- (void)rotateRightObjectsInRect:(GSRect)rect {
if (!GSIsEmptyRect(rect)) {
int offset = (GSWidth(rect) - GSHeight(rect))/2;
GSRect rotatedRect = GSOffsetRect(rect, offset, -offset);
int i;
rotatedRect.size = GSMakeSize(GSHeight(rect), GSWidth(rect));
rotatedRect = GSOffsetRect(rotatedRect, GSMinX(kSeaRect) > GSMinX(rotatedRect) ? GSMinX(kSeaRect) - GSMinX(rotatedRect) : 0, GSMinY(kSeaRect) > GSMinY(rotatedRect) ? GSMinY(kSeaRect) - GSMinY(rotatedRect) : 0);
rotatedRect = GSOffsetRect(rotatedRect, GSMaxX(rotatedRect) > GSMaxX(kSeaRect) ? GSMaxX(kSeaRect) - GSMaxX(rotatedRect) : 0, GSMaxY(rotatedRect) > GSMaxY(kSeaRect) ? GSMaxY(kSeaRect) - GSMaxY(rotatedRect) : 0);
for (i = 0; i < preamble.npills; i++) {
if (GSPointInRect(rect, GSMakePoint(pills[i].x, pills[i].y))) {
struct BMAP_PillInfo pill = pills[i];
pill.x = GSMaxX(rotatedRect) - (pills[i].y - GSMinY(rect));
pill.y = (pills[i].x - GSMinX(rect)) + GSMinY(rotatedRect);;
if (!GSPointInRect(rect, GSMakePoint(pill.x, pill.y))) {
int j;
// remove any objects underneith moved pill
for (j = 0; j < preamble.npills;) {
if (j != i && GSEqualPoints(GSMakePoint(pill.x, pill.y), GSMakePoint(pills[j].x, pills[j].y))) {
[self removePillAtIndex:j];
if (j < i) {
i--;
}
}
else {
j++;