Initial clone in from local subversion server

2011-05-26 02:24:33 +00:00
commit ccca81e04e
87 changed files with 20290 additions and 0 deletions
--- a/Display2D.cpp
+++ b/Display2D.cpp
@@ -0,0 +1,81 @@
+#include "Display2D.h"
+#include "Renderable.h"
+#include <SDL.h>
+#include <iostream>
+
+Display2D::Display2D()
+{
+    return;
+}
+
+int Display2D::addActor(Actor *actor, int layer)
+{
+    Display::addActor(actor);
+    this->layers[layer].push_back(actor);
+    //std::cerr << "Added actor " << actor << " to layer " << layer << "\n";
+    return 0;
+}
+
+void Display2D::update(int logicOnly)
+{
+    ActorListIterator actorIter;
+    ActorListIterator newActorIter;
+    SDL_Surface *curFrame = NULL;
+    Actor *actor = NULL;
+
+    if ( this->active == 0 ) {
+	return;
+    }
+
+    //std::cerr << "Updating Display2D " << this << "\n";
+
+    SDL_Rect screen = {0, 0, this->canvas->w, this->canvas->h};
+    Vector actorpos;
+    if ( this->canvas->refcount < 2 ) {
+	// don't blank out someone's shared canvas
+	SDL_FillRect(this->canvas, &screen, 0);
+    }
+    for ( int layer = 0; layer < MAX_LAYERS; layer++ ) {
+	//std::cerr << "Displaying " << this->layers[layer].size() << " sprites on layer " << layer << " on canvas " << this->canvas << "\n";
+	actorIter = this->layers[layer].begin();
+	while (  actorIter != this->layers[layer].end() ) {
+	    actor = (*actorIter);
+	    //std::cerr << "Updating actor " << actor << "\n";
+	    if ( actor != NULL ) { 
+		actor->update();
+		if ( logicOnly == 0 ) {
+		    curFrame = actor->nextFrame();
+		    actorpos = actor->getPosition(1);
+		    //std::cerr << "Position of " << actor << " " << actorpos.x << "x" << actorpos.y << "\n";
+		    if ( curFrame ) {
+			//std::cerr << "Blitting sprite " << curFrame << " to (" << actorpos.x << "," << actorpos.y << ")...\n";
+			SDL_Rect srcRect = {0, 0, curFrame->w, curFrame->h};
+			SDL_Rect destRect = {(Sint16) actorpos.x, (Sint16)actorpos.y, 0, 0};
+			SDL_BlitSurface(curFrame, &srcRect, this->canvas, &destRect);
+		    } 
+		} 
+		// more logic
+		if ( actor->hasState(STATE_DEAD) ) {     
+		    actorIter = this->layers[layer].erase(actorIter);
+		    newActorIter = this->actors.begin();
+                    while (  newActorIter < this->actors.begin() ) {
+			if ( *newActorIter == actor ) {
+			    newActorIter = this->actors.erase(newActorIter);
+			    continue;
+			}
+			newActorIter++;
+		    }
+		    //delete actor;
+		    continue;
+		}
+	    }
+	    actorIter++;
+	}
+    }
+}
+
+void Display2D::setTransparentBG()
+{ 
+	SDL_SetColorKey(this->canvas, SDL_SRCCOLORKEY, SDL_MapRGB(this->canvas->format, 0, 0, 0));   
+}
+