fp: Tone down scanline effect

feely_pona.cpp

@@ -1713,6 +1713,7 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_PlatformInput *input
                 }
             } else if (entity->spawn_list.size < entity->spawn_cap) { // NOTE: Spawn new entities
                 if (input->timer_s >= entity->next_spawn_timestamp_s) {
+                    uint64_t hp_adjustment = entity->current_wave - 1;
                     entity->next_spawn_timestamp_s = DQN_CAST(uint64_t)(input->timer_s + 5.f);
 
                     Dqn_V2 entity_world_pos                        = FP_Game_CalcEntityWorldPos(game, entity->handle);
@@ -1720,11 +1721,11 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_PlatformInput *input
 
                     Dqn_f32 mob_choice = Dqn_PCG32_NextF32(&game->rng);
                     if (mob_choice <= 0.33f)
-                        link->data = FP_Entity_CreateClinger(game, entity_world_pos, "Clinger");
+                        link->data = FP_Entity_CreateClinger(game, entity_world_pos, hp_adjustment, "Clinger");
                     else if (mob_choice <= 0.66f)
-                        link->data = FP_Entity_CreateSmoochie(game, entity_world_pos, "Smoochie");
+                        link->data = FP_Entity_CreateSmoochie(game, entity_world_pos, hp_adjustment, "Smoochie");
                     else
-                        link->data = FP_Entity_CreateCatfish(game, entity_world_pos, "Catfish");
+                        link->data = FP_Entity_CreateCatfish(game, entity_world_pos, hp_adjustment, "Catfish");
 
                     // NOTE: Setup the mob with waypoints
                     FP_GameEntity *mob  = FP_Game_GetEntity(game, link->data);
@@ -2171,6 +2172,12 @@ void FP_Render(FP_Game *game, TELY_Platform *platform, TELY_Renderer *renderer)
             }
         }
     }
+
+    // NOTE: Add scanlines into the game for A E S T H E T I C S
+    Dqn_V2 screen_size         = Dqn_V2_InitNx2(platform->core.window_size.w, platform->core.window_size.h);
+    Dqn_f32 scanline_gap       = 4.0f;
+    Dqn_f32 scanline_thickness = 3.0f;
+    FP_GameRenderCameraFollowScanlines(renderer, screen_size, game->camera.world_pos, scanline_gap, scanline_thickness);
 }
 
 extern "C" __declspec(dllexport)

feely_pona_entity_create.cpp

@@ -273,7 +273,7 @@ static FP_GameEntityHandle FP_Entity_CreateWaypointF(FP_Game *game, Dqn_V2 pos,
     return result;
 }
 
-static FP_GameEntityHandle FP_Entity_CreateClinger(FP_Game *game, Dqn_V2 pos, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
+static FP_GameEntityHandle FP_Entity_CreateClinger(FP_Game *game, Dqn_V2 pos, uint64_t hp_adjustment, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
 {
     va_list args;
     va_start(args, fmt);
@@ -282,7 +282,7 @@ static FP_GameEntityHandle FP_Entity_CreateClinger(FP_Game *game, Dqn_V2 pos, DQ
     va_end(args);
 
     entity->type                           = FP_EntityType_Clinger;
-    entity->hp                             = 1;
+    entity->hp                             = 1 + hp_adjustment;
     entity->is_dying                       = false;
     entity->base_acceleration_per_s.meters = 8.f;
     entity->local_pos                      = pos;
@@ -296,7 +296,7 @@ static FP_GameEntityHandle FP_Entity_CreateClinger(FP_Game *game, Dqn_V2 pos, DQ
     return result;
 }
 
-static FP_GameEntityHandle FP_Entity_CreateSmoochie(FP_Game *game, Dqn_V2 pos, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
+static FP_GameEntityHandle FP_Entity_CreateSmoochie(FP_Game *game, Dqn_V2 pos, uint64_t hp_adjustment, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
 {
     va_list args;
     va_start(args, fmt);
@@ -306,7 +306,29 @@ static FP_GameEntityHandle FP_Entity_CreateSmoochie(FP_Game *game, Dqn_V2 pos, D
 
     entity->type                           = FP_EntityType_Smoochie;
     entity->base_acceleration_per_s.meters = 8.f;
-    entity->hp                             = 1;
+    entity->hp                             = 1 + hp_adjustment;
+    entity->is_dying                       = false;
+    entity->local_pos                      = pos;
+    entity->sprite_height                  = FP_Entity_GetRenderData(game, entity->type, 0 /*state*/, FP_GameDirection_Down).height;
+    entity->attack_cooldown_ms             = 1000;
+    entity->local_hit_box_size             = FP_Game_MetersToPixelsNx2(game, 0.4f, entity->sprite_height.meters * .6f);
+    FP_Entity_AddDebugEditorFlags(game, entity->handle);
+    entity->flags                         |= FP_GameEntityFlag_NonTraversable;
+    entity->flags                         |= FP_GameEntityFlag_Attackable;
+    return result;
+}
+
+static FP_GameEntityHandle FP_Entity_CreateCatfish(FP_Game *game, Dqn_V2 pos, uint64_t hp_adjustment, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    FP_GameEntity      *entity = FP_Game_MakeEntityPointerFV(game, fmt, args);
+    FP_GameEntityHandle result = entity->handle;
+    va_end(args);
+
+    entity->type                           = FP_EntityType_Catfish;
+    entity->base_acceleration_per_s.meters = 8.f;
+    entity->hp                             = 1 + hp_adjustment;
     entity->is_dying                       = false;
     entity->local_pos                      = pos;
     entity->sprite_height                  = FP_Entity_GetRenderData(game, entity->type, 0 /*state*/, FP_GameDirection_Down).height;

feely_pona_game.cpp

@@ -767,3 +767,35 @@ static void FP_Game_EntityTransitionState(FP_Game *game, FP_GameEntity *entity,
     // NOTE: If no returns are hit above we proceed with the state change
     entity->action.next_state = desired_state;
 }
+
+static void FP_GameRenderScanlines(TELY_Renderer *renderer, Dqn_f32 scanline_gap, Dqn_f32 scanline_thickness, 
+                                   Dqn_V2 screen_size, Dqn_V2 camera_offset)
+{
+    Dqn_f32 scanline_interval = scanline_gap + scanline_thickness;
+    Dqn_f32 y_offset = fmodf(camera_offset.y, scanline_interval); 
+
+    for (Dqn_f32 y = -y_offset; y < screen_size.h; y += scanline_interval)
+    {
+        Dqn_V2 start = Dqn_V2_InitNx2(0, y);
+        Dqn_V2 end   = Dqn_V2_InitNx2(screen_size.w, y);
+        TELY_Render_LineColourV4(renderer, start, end, TELY_Colour_V4Alpha(TELY_COLOUR_WHITE_V4, 0.1f), scanline_thickness);
+    }
+}
+
+static void FP_GameRenderCameraFollowScanlines(TELY_Renderer *renderer,
+                                               Dqn_V2         screen_size,
+                                               Dqn_V2         camera_offset,
+                                               Dqn_f32        scanline_gap,
+                                               Dqn_f32        scanline_thickness)
+{
+    Dqn_f32 y_offset = camera_offset.y; 
+
+    // Adjust starting y to be more negative
+    Dqn_f32 starting_y = -screen_size.h - 150 - y_offset;
+
+    for (Dqn_f32 y = starting_y; y < screen_size.h; y += scanline_gap + scanline_thickness) {
+        Dqn_V2 start = Dqn_V2_InitNx2(camera_offset.x, y + camera_offset.y);
+        Dqn_V2 end = Dqn_V2_InitNx2(screen_size.w + camera_offset.x, y + camera_offset.y);
+        TELY_Render_LineColourV4(renderer, start, end, TELY_Colour_V4Alpha(TELY_COLOUR_BLACK_V4, 0.1f), scanline_thickness);
+    }
+}