From 5c8d2956859492b5324c1ffd2b18db74a2d34913 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 02 Mar 2013 14:15:11 -0500
Subject: src/area.c: Split up area_new().

---
diff --git a/src/area.c b/src/area.c
index 4f0bc11..a41ff62 100644
--- a/src/area.c
+++ b/src/area.c
@@ -4,11 +4,13 @@
 #include "resources/map.h"
 #include "logging.h"
 
+static void init_map_layers(struct area *);
+static void set_layers_palette(struct area *, struct viewport *);
 static void blit_map_layers(struct area *);
 static void blit_map_layer(struct area *, enum map_layer, enum area_layer);
 
 struct area *
-area_new(struct map *map)
+area_new(struct map *map, struct viewport *vp)
 {
 	struct area *a;
 
@@ -22,25 +24,19 @@ area_new(struct map *map)
 	}
 
 	a->map = map;
+	init_map_layers(a);
+	set_layers_palette(a, vp);
 	blit_map_layers(a);
 
 	return a;
 }
 
 static void
-blit_map_layers(struct area *area)
+init_map_layers(struct area *area)
 {
-	SDL_Color colors[256];
-	int i;
 	SDL_Rect dstrect;
 	enum area_layer l;
 
-	for (i = 0; i < 256; ++i) {
-		colors[i].r = (i % 8) * 36;
-		colors[i].g = (i % 64 / 8) * 36;
-		colors[i].b = (i / 64) * 85;
-	}
-
 	dstrect.x = 0;
 	dstrect.y = 0;
 	dstrect.w = area->map->width * area->map->tilewidth;
@@ -59,9 +55,26 @@ blit_map_layers(struct area *area)
 				SDL_RLEACCEL,
 				SDL_MapRGB(area->map_layers[l]->format,
 					0xFC, 0x00, 0xFF));
-		SDL_SetColors(area->map_layers[l], colors, 0, 256);
 	}
+}
+
+static void
+set_layers_palette(struct area *area, struct viewport *vp)
+{
+	enum area_layer l;
+	SDL_Palette *pal;
 
+	pal = vp->screen->format->palette;
+
+	for (l = 0; l < AREA_LAYERS_MAX; ++l) {
+		SDL_SetColors(area->map_layers[l],
+				pal->colors, 0, pal->ncolors);
+	}
+}
+
+static void
+blit_map_layers(struct area *area)
+{
 	blit_map_layer(area, MAP_LAYER_GROUND, AREA_LAYER_BOT);
 	blit_map_layer(area, MAP_LAYER_OBJ_LOW, AREA_LAYER_BOT);
 	blit_map_layer(area, MAP_LAYER_OBJ_MID, AREA_LAYER_MID);
diff --git a/src/area.h b/src/area.h
index 8fee049..3ab9aea 100644
--- a/src/area.h
+++ b/src/area.h
@@ -16,7 +16,7 @@ struct area {
 	SDL_Surface *map_layers[AREA_LAYERS_MAX];
 };
 
-struct area *area_new(struct map *map);
+struct area *area_new(struct map *map, struct viewport *vp);
 void render_area_to_viewport(struct area *area, struct viewport *vp);
 void render_area_to_surface(struct area *area, SDL_Rect *arearect,
 		SDL_Surface *surface, SDL_Rect *surfacerect);
--
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