store red surfaces

at the initialization, red surfaces are generated

Signed-off-by: Olivier Gayot <duskcoder@gmail.com>

2 files changed, 75 insertions, 0 deletions

diff --git a/main.c b/main.c
index 3dfd1e8..e6fc307 100644
--- a/main.c
+++ b/main.c
@@ -150,6 +150,59 @@ void Finitialiserpositions (POSITIONS *positions, SURFACES *surfaces)
     }
 }
 
+static void colorize_surface(SDL_Surface *surf, const SDL_PixelFormat *fmt, Uint32 incr)
+{
+    int buffer = 0;
+    Uint8 r, g, b;
+    Uint8 rincr, gincr, bincr; /* delta */
+
+    SDL_GetRGB(incr, fmt, &rincr, &gincr, &bincr);
+
+    SDL_LockSurface(surf);
+
+    for (int y = 0; y < surf->h; ++y) {
+        for (int x = 0; x < surf->w; ++x) {
+            Uint32 pixel = obtenirPixel(surf, x, y);
+
+            SDL_GetRGB(pixel, fmt, &r, &g, &b);
+
+            /* red increment */
+            buffer = (int)r + rincr;
+            if (buffer > 0xff) buffer = 0xff;
+            else if (buffer < 0x0) buffer = 0;
+            r = buffer;
+
+            /* green increment */
+            buffer = (int)g + gincr;
+            if (buffer > 0xff) buffer = 0xff;
+            else if (buffer < 0x0) buffer = 0;
+            g = buffer;
+
+            /* blue increment */
+            buffer = (int)b + bincr;
+            if (buffer > 0xff) buffer = 0xff;
+            else if (buffer < 0x0) buffer = 0;
+            b = buffer;
+
+            pixel = SDL_MapRGB(fmt, r, g, b);
+            definirPixel(surf, x, y, pixel);
+        }
+    }
+
+    SDL_UnlockSurface(surf);
+    SDL_SetColorKey(surf, SDL_SRCCOLORKEY, SDL_MapRGB(fmt, r, g, b));
+}
+
+static void colorize_every_red_surface(SURFACES *surfaces)
+{
+    const SDL_PixelFormat *fmt = surfaces->Pecran->format;
+    Uint32 red = SDL_MapRGB(fmt, 30, 0, 0);
+
+    colorize_surface(surfaces->red_paladin, fmt, red);
+    colorize_surface(surfaces->red_priest, fmt, red);
+    colorize_surface(surfaces->red_thief, fmt, red);
+}
+
 int Fchargerimages (SURFACES *surfaces)
 {
 #define LOAD_IMAGE(_name, _path) \
@@ -164,6 +217,9 @@ int Fchargerimages (SURFACES *surfaces)
     LOAD_IMAGE(Ppaladin, "images/paladin.bmp");
     LOAD_IMAGE(Ppretre, "images/pretre.bmp");
     LOAD_IMAGE(Pvoleur, "images/voleur.bmp");
+    LOAD_IMAGE(red_thief, "images/voleur.bmp");
+    LOAD_IMAGE(red_paladin, "images/paladin.bmp");
+    LOAD_IMAGE(red_priest, "images/pretre.bmp");
     LOAD_IMAGE(Pmenujouer, "images/menu_principal/jouer.bmp");
     LOAD_IMAGE(Pmenuoptions, "images/menu_principal/options.bmp");
     LOAD_IMAGE(Pmenuquitter, "images/menu_principal/quitter.bmp");
@@ -186,15 +242,22 @@ int Fchargerimages (SURFACES *surfaces)
 
     //définition de la transparence alpha dans les surfaces
     SDL_SetColorKey(surfaces->Pgobelin,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,0,255,18));
+
     SDL_SetColorKey(surfaces->Ppretre,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,39,189,31));
     SDL_SetColorKey(surfaces->Ppaladin,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,189,31,31));
     SDL_SetColorKey(surfaces->Pvoleur,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,39,189,31));
+    SDL_SetColorKey(surfaces->red_priest,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,39,189,31));
+    SDL_SetColorKey(surfaces->red_paladin,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,189,31,31));
+    SDL_SetColorKey(surfaces->red_thief,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,39,189,31));
+
     SDL_SetColorKey(surfaces->Pcurseurennemis,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,255,255,255));
     SDL_SetColorKey(surfaces->Pcurseurallies,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,255,255,255));
     SDL_SetColorKey(surfaces->Pactive,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,255,255,255));
     SDL_SetColorKey(surfaces->Pdesactive,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,255,255,255));
     SDL_SetColorKey(surfaces->Pmort,SDL_SRCCOLORKEY,SDL_MapRGB(surfaces->Pecran->format,255,255,255));
 
+    colorize_every_red_surface(surfaces);
+
     return 0;
 }
 
@@ -203,9 +266,15 @@ void Fdechargerimages (SURFACES *surfaces)//dechargement des surfaces alouées
     int i;
     SDL_FreeSurface(surfaces->Pecran);
     SDL_FreeSurface (surfaces->Pgobelin);
+
     SDL_FreeSurface (surfaces->Ppaladin);
     SDL_FreeSurface (surfaces->Ppretre);
     SDL_FreeSurface (surfaces->Pvoleur);
+
+    SDL_FreeSurface(surfaces->red_paladin);
+    SDL_FreeSurface(surfaces->red_priest);
+    SDL_FreeSurface(surfaces->red_thief);
+
     SDL_FreeSurface (surfaces->Pmenujouer);
     SDL_FreeSurface (surfaces->Pmenuoptions);
     SDL_FreeSurface (surfaces->Pmenuquitter);
diff --git a/structures.h b/structures.h
index 19d0a1e..2679bfd 100644
--- a/structures.h
+++ b/structures.h
@@ -6,9 +6,15 @@ struct surfaces
 {
     SDL_Surface *Pecran;
     SDL_Surface *Pgobelin;
+
     SDL_Surface *Ppaladin;
     SDL_Surface *Ppretre;
     SDL_Surface *Pvoleur;
+
+    SDL_Surface *red_paladin;
+    SDL_Surface *red_priest;
+    SDL_Surface *red_thief;
+
     SDL_Surface *Pmenuoptions;
     SDL_Surface *Pmenujouer;
     SDL_Surface *Pmenuquitter;