Working on map blackout

2 files changed, 26 insertions, 1 deletions

diff --git a/src/map.c b/src/map.c
index 0ff87ea..35fa2fd 100644
--- a/src/map.c
+++ b/src/map.c
@@ -51,6 +51,7 @@ void initMap(Map* map, const World* world, const Settings* settings)
                         settings->mapPreviewHeight},
     .render = LoadRenderTexture(settings->mapPreviewWidth,
                                 settings->mapPreviewHeight),
+    .blackout = LoadRenderTexture(BLACKOUT_WIDTH, BLACKOUT_HEIGHT),
     .camera = (Camera2D){
       .offset = (Vector2){settings->mapPreviewWidth / 2.0,
                           settings->mapPreviewHeight / 2.0},
@@ -63,6 +64,11 @@ void initMap(Map* map, const World* world, const Settings* settings)
     .isFullSize = false
   };
 
+  // Init blackout texture.
+  BeginTextureMode(map->blackout);
+  ClearBackground(BLACK);
+  EndTextureMode();
+
   initMapHeightmap(map, world, settings);
   repositionMap(map);
 }
@@ -76,7 +82,7 @@ void drawMapPlayer(Map* map, Player* player, Vector2 position,
     (Vector2){-width, -height}
   };
 
-  // Move player to position.
+  // Rotate and move player.
   for (int index = 0; index < 3; ++index)
   {
     playerPreview[index] = Vector2Rotate(playerPreview[index],
@@ -90,6 +96,12 @@ void drawMapPlayer(Map* map, Player* player, Vector2 position,
                     WHITE);
 }
 
+void updateMapBlackout(Map* map, Game* game)
+{
+  BeginTextureMode(map->blackout);
+  EndTextureMode();
+}
+
 void updateMapPreview(Map* map, Game* game)
 {
   const Settings* settings = &game->settings;
@@ -124,6 +136,14 @@ void updateMapPreview(Map* map, Game* game)
   DrawTexture(map->heightmap, 0.0, 0.0,
               (Color){255, 255, 255, settings->mapAlpha});
 
+  // Draw blackout.
+  DrawTexturePro(map->blackout.texture,
+                 (Rectangle){0.0, 0.0, BLACKOUT_WIDTH, BLACKOUT_HEIGHT},
+                 (Rectangle){0.0, 0.0, WORLD_IMAGE_WIDTH, WORLD_IMAGE_HEIGHT},
+                 (Vector2){0.0, 0.0},
+                 0.0,
+                 WHITE);
+
   EndMode2D();
   EndTextureMode();
 
@@ -171,5 +191,6 @@ void updateMap(Map* map, Game* game)
 void closeMap(Map* map)
 {
   UnloadRenderTexture(map->render);
+  UnloadRenderTexture(map->blackout);
   UnloadTexture(map->heightmap);
 }
diff --git a/src/map.h b/src/map.h
index bd581ba..bb79355 100644
--- a/src/map.h
+++ b/src/map.h
@@ -7,9 +7,13 @@
 #define MAP_ZOOM_MIN 0.5
 #define MAP_ZOOM_MAX 30.0
 
+#define BLACKOUT_WIDTH 100
+#define BLACKOUT_HEIGHT 100
+
 typedef struct {
   Rectangle rect;
   RenderTexture render;
+  RenderTexture blackout;
   Camera2D camera;
   Texture heightmap;
   Vector2 playerPosition;