From e191660e76a4c764e949901dcbcb1fd97e5be448 Mon Sep 17 00:00:00 2001
From: Ludovic Pouzenc <ludovic@pouzenc.fr>
Date: Sun, 5 Dec 2010 20:47:20 +0000
Subject: Avancement sur le système de dirt rectangles. Il reste à faire une
 vraie méthode de painting qui repeint ce qu'il faut exactement, en gérant les
 différentes superpositions (objects no_override, terrains, objets, lemmings,
 particules, curseur)
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git-svn-id: file:///var/svn/2010-netlemmings/trunk@186 077b3477-7977-48bd-8428-443f22f7bfda
---
 src/netlem.c | 45 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 6 deletions(-)

diff --git a/src/netlem.c b/src/netlem.c
index b5147e7..5f3dfb2 100644
--- a/src/netlem.c
+++ b/src/netlem.c
@@ -435,6 +435,21 @@ void processLocalEvents(SDL_Rect *viewport, SDL_Rect *screen, SDL_Rect *terrain)
 					//case SDLK_PAGEUP : if(decalFps>0){decalFps -=1;}break;
 					//case SDLK_PAGEDOWN : if(decalFps<(FPS-1)){decalFps +=1;}break;
 					//case SDLK_w : paint_stencil = (paint_stencil==0)? 1 : 0 ; break;
+//				case SDLK_x : switchMiniMapMode= (switchMiniMapMode==0)? 1 : ((switchMiniMapMode==1)? 2 : ((switchMiniMapMode==2)? 3 : 0)) ;permission=0;break;
+//				case SDLK_p :{
+//						     zoomX=((zoomX >= 1. )? zoomX + 1. : zoomX + 0.1 );
+//						     zoomY=((zoomY >= 1. )? zoomY + 1. : zoomY + 0.1 );
+//						     if(zoomX > 10.) {zoomX=10.;}
+//						     if(zoomY > 10.) {zoomY=10.;}
+//						     break;
+//					     }
+//				case SDLK_m :{
+//						     zoomX=((zoomX > 1. )? zoomX - 1. : zoomX - 0.1 );
+//						     zoomY=((zoomY > 1. )? zoomY - 1. : zoomY - 0.1 );
+//						     if(zoomX <= 0.) {zoomX=0.1;}
+//						     if(zoomY <= 0.) {zoomY=0.1;}
+//						     break;
+//					     }
 					case SDLK_ESCAPE : changeState(eEnd); break;
 					default:break;
 				}
@@ -476,7 +491,7 @@ void processLocalEvents(SDL_Rect *viewport, SDL_Rect *screen, SDL_Rect *terrain)
 }
 
 int updateGraphics(gameGraphics_t *gGraph) {
-	int res;
+	int i, res;
 	static SDL_Rect lastViewport= {-1,-1,-1,-1};
 
 	//TODO : modifier les calques
@@ -485,21 +500,39 @@ int updateGraphics(gameGraphics_t *gGraph) {
 			break;
 		case eMultiGame:
 			// If we had a camera movement, we have to refesh all the screen
-//			if ( memcmp(&lastViewport, &(gGraph->viewport), sizeof(SDL_Rect)) != 0) {
+			//			if ( memcmp(&lastViewport, &(gGraph->viewport), sizeof(SDL_Rect)) != 0) {
 			if ( lastViewport.x != gGraph->viewport.x ) {
 				//lastViewport=gGraph->viewport;
 				lastViewport.x=gGraph->viewport.x;
-printf("viewport.x==%i\n", gGraph->viewport.x);
+				printf("viewport.x==%i\n", gGraph->viewport.x);
+				if ( gGraph->dirtRectsCount > 0 ) {
+					free(gGraph->dirtRects);
+				}
+				gGraph->dirtRects=malloc(1*sizeof(SDL_Rect));
+				gGraph->dirtRects[0].x=0;
+				gGraph->dirtRects[0].y=0;
+				gGraph->dirtRects[0].w=0;
+				gGraph->dirtRects[0].h=0;
+				gGraph->dirtRectsCount=1;
+			}
+			// We use a dirt rectangle method for performance
+
+			for(i=0; i<gGraph->dirtRectsCount; i++) {
+				//FIXME : faire une vrai procedure qui va chercher les objets sur une zone donnée, qui paint tout dans l'ordre
 				res=SDL_BlitSurface(gGraph->terrain, &lastViewport, gGraph->screen, NULL);
 				if ( res!=0 ) {
 					logs2(LOG_DEBUG, "updateGraphics(), SDL_BlitSurface()", SDL_GetError());
 					return res;
 				}
-				SDL_UpdateRect(gGraph->screen, 0,0,0,0);
-			} else {
-				// Else, we use a dirt rectangle method for performance
 
+				SDL_UpdateRect(gGraph->screen,
+						gGraph->dirtRects[i].x,
+						gGraph->dirtRects[i].y,
+						gGraph->dirtRects[i].w,
+						gGraph->dirtRects[i].h);
 			}
+			gGraph->dirtRectsCount=0;
+			free(gGraph->dirtRects);
 			break;
 		default:
 			break;
-- 
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