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Use CLIP template for clipping in the SAGA engine

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svn-id: r29855
This commit is contained in:
Filippos Karapetis 2007-12-13 20:10:13 +00:00
parent 40661e5698
commit 1e483cc857
5 changed files with 11 additions and 44 deletions
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10
engines/saga/actor.cpp
View File

@ -697,16 +697,10 @@ ActorFrameRange *Actor::getActorFrameRange(uint16 actorId, int frameType) {
// Both of them are invisible and immovable
// There is no point to keep throwing warnings about this, the original checks for
// a valid framecount too
if (0 == actor->_framesCount) {
if (actor->_framesCount == 0) {
return &def;
}
if (frameType >= actor->_framesCount) {
frameType = actor->_framesCount - 1;
}
if (frameType < 0) {
frameType = 0;
}
frameType = CLIP(frameType, 0, actor->_framesCount - 1);
fourDirection = actorDirectectionsLUT[actor->_facingDirection];
return &actor->_frames[frameType].directions[fourDirection];
}

6
engines/saga/gfx.cpp
View File

@ -407,10 +407,8 @@ void Gfx::palFade(PalEntry *srcPal, int16 from, int16 to, int16 start, int16 num
PalEntry *palE;
double fpercent;
from = from > 256 ? 256 : from;
from = from < 0 ? 0 : from;
to = to > 256 ? 256 : to;
to = to < 0 ? 0 : to;
from = CLIP((int)from, 0, 256);
to = CLIP((int)to, 0, 256);
if (from == 0 || to == 0) {
// This case works like palToBlack or blackToPal, so no changes are needed

23
engines/saga/isomap.cpp
View File

@ -26,9 +26,7 @@
// Isometric level module
#include "saga/saga.h"
#include "saga/gfx.h"
#include "saga/sagaresnames.h"
#include "saga/scene.h"
#include "saga/isomap.h"
@ -405,23 +403,10 @@ void IsoMap::drawSprite(Surface *ds, SpriteList &spriteList, int spriteNumber, c
spritePointer.x = screenPosition.x + xAlign;
spritePointer.y = screenPosition.y + yAlign;
_tileClip.left = spritePointer.x;
_tileClip.top = spritePointer.y;
_tileClip.right = spritePointer.x + width;
_tileClip.bottom = spritePointer.y + height;
if (_tileClip.left < 0) {
_tileClip.left = 0;
}
if (_tileClip.right > _vm->getDisplayWidth()) {
_tileClip.right = _vm->getDisplayWidth();
}
if (_tileClip.top < 0) {
_tileClip.top = 0;
}
if (_tileClip.bottom > _vm->_scene->getHeight()) {
_tileClip.bottom = _vm->_scene->getHeight();
}
_tileClip.left = CLIP((int)spritePointer.x, 0, _vm->getDisplayWidth());
_tileClip.right = CLIP((int)spritePointer.x + width, 0, _vm->getDisplayWidth());
_tileClip.top = CLIP((int)spritePointer.y, 0, _vm->_scene->getHeight());
_tileClip.bottom = CLIP((int)spritePointer.y + height, 0, _vm->_scene->getHeight());
_vm->_sprite->drawClip(ds, clip, spritePointer, width, height, spriteBuffer);
drawTiles(ds, &location);

5
engines/saga/music.cpp
View File

@ -240,10 +240,7 @@ MusicPlayer::~MusicPlayer() {
}
void MusicPlayer::setVolume(int volume) {
if (volume < 0)
volume = 0;
else if (volume > 255)
volume = 255;
volume = CLIP(volume, 0, 255);
if (_masterVolume == volume)
return;

11
engines/saga/sprite.cpp
View File

@ -207,15 +207,8 @@ void Sprite::drawClip(Surface *ds, const Rect &clipRect, const Point &spritePoin
bufRowPointer = (byte *)ds->pixels + ds->pitch * spritePointer.y;
srcRowPointer = spriteBuffer;
clipWidth = width;
if (width > (clipRect.right - spritePointer.x)) {
clipWidth = (clipRect.right - spritePointer.x);
}
clipHeight = height;
if (height > (clipRect.bottom - spritePointer.y)) {
clipHeight = (clipRect.bottom - spritePointer.y);
}
clipWidth = CLIP(width, 0, clipRect.right - spritePointer.x);
clipHeight = CLIP(height, 0, clipRect.bottom - spritePointer.y);
jo = 0;
io = 0;