Moved all files one dir upwards (should've done that long ago)

project/jni/application/alienblaster/explosion.cpp

@@ -0,0 +1,109 @@
+/*************************************************************************** 
+  alienBlaster 
+  Copyright (C) 2004 
+  Paul Grathwohl, Arne Hormann, Daniel Kuehn, Soenke Schwardt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2, or (at your option)
+  any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+***************************************************************************/
+using namespace std;
+
+#include "explosion.h"
+#include "surfaceDB.h"
+#include "mixer.h"
+#include "global.h"
+
+Explosion::Explosion(string fn, const Vector2D &position, 
+		     const Vector2D &velocity, const ExplosionTypes &explosionType) {
+  sprite = surfaceDB.loadSurface(fn, true);
+
+  nrAnimStages = sprite->w / sprite->h;
+  expired = false;
+
+  sndExplosion = Mixer::mixer().loadSample( FN_SOUND_EXPLOSION_NORMAL );  
+  Mixer::mixer().playSample( sndExplosion, 0 );
+
+  this->explosionType = explosionType;
+  pos = position;
+  vel = velocity;
+  
+  switch (explosionType) {
+  case EXPLOSION_NORMAL_AIR: 
+  case EXPLOSION_NORMAL_GROUND:
+    {
+      timePerStage = LIFETIME_EXPL_NORMAL / nrAnimStages;
+      break;
+    }
+  default: 
+    {
+      timePerStage = 0;
+      actAnimStage = nrAnimStages;
+      break;
+    }
+  }
+
+  actAnimStage = 0;
+  timeLived = 0;
+  timeNextAnimStage = timePerStage;
+}
+
+Explosion::~Explosion() {}
+
+void Explosion::update( int dT ) {
+  if ( scrollingOn ) pos += vel * dT / 1000.0;
+  timeLived += dT;
+  if ( timeLived > timeNextAnimStage ) {
+    timeNextAnimStage += timePerStage;
+    actAnimStage++;
+    if (actAnimStage == nrAnimStages) expired = true;
+  }
+}
+
+void Explosion::drawAirExplosion(SdlCompat_AcceleratedSurface *screen) {
+  if (expired) return;
+  if ( ! ( explosionType == EXPLOSION_NORMAL_AIR ) ) return;
+
+  SDL_Rect dest;
+  dest.x = lroundf(pos.getX()) - sprite->w / (2*nrAnimStages);
+  dest.y = lroundf(pos.getY()) - sprite->h / 2;
+  dest.w = sprite->w / nrAnimStages;
+  dest.h = sprite->h;
+
+  SDL_Rect src;
+  src.x = actAnimStage * sprite->w / nrAnimStages;
+  src.y = 0;
+  src.w = sprite->w / nrAnimStages;
+  src.h = sprite->h;
+
+  SDL_BlitSurface( sprite, &src, screen, &dest );
+}
+
+void Explosion::drawGroundExplosion(SdlCompat_AcceleratedSurface *screen) {
+  if (expired) return;
+  if ( ! ( explosionType == EXPLOSION_NORMAL_GROUND ) ) return;
+
+  SDL_Rect dest;
+  dest.x = lroundf(pos.getX()) - sprite->w / (2*nrAnimStages);
+  dest.y = lroundf(pos.getY()) - sprite->h / 2;
+  dest.w = sprite->w / nrAnimStages;
+  dest.h = sprite->h;
+
+  SDL_Rect src;
+  src.x = actAnimStage * sprite->w / nrAnimStages;
+  src.y = 0;
+  src.w = sprite->w / nrAnimStages;
+  src.h = sprite->h;
+
+  SDL_BlitSurface( sprite, &src, screen, &dest );
+}