tile experimenting

src/base/base.cgh

@@ -177,9 +177,9 @@
 
 //- Zero initialization
 #if IsLanguageC
-  #define Zi { 0 }
+  #define Zi {0}
 #else
-  #define Zi { }
+  #define Zi {}
 #endif
 
 //- Inline

src/pp/pp_sim/pp_sim_transcode.c

@@ -25,6 +25,9 @@ String S_PackWorld(Arena *arena, S_World *src_world)
   result.len += PushString(arena, Lit("\nentities:\n")).len;
   result.len += PushString(arena, Lit("{\n")).len;
   for (S_Ent *ent = S_FirstEnt(src_world); ent->valid; ent = S_NextEnt(ent))
+  {
+    // TODO: Pack bullets
+    if (!ent->is_bullet)
     {
       result.len += StringF(arena, "  0x%F:\n", FmtHex(ent->key.v)).len;
       result.len += PushString(arena, Lit("  {\n")).len;
@@ -49,6 +52,7 @@ String S_PackWorld(Arena *arena, S_World *src_world)
       }
       result.len += PushString(arena, Lit("  }\n")).len;
     }
+  }
   result.len += PushString(arena, Lit("}\n")).len;
 
   // Pack tiles
@@ -165,9 +169,12 @@ S_UnpackedWorld S_UnpackWorld(Arena *arena, String packed)
     String tiles_base64 = Zi;
     tiles_base64.text = ArenaNext(scratch.arena, u8);
     for (CR_Item *tile_item = top_item->first; tile_item; tile_item = tile_item->next)
+    {
+      if (tile_item->name.len == 0)
       {
         tiles_base64.len += PushString(scratch.arena, tile_item->value).len;
       }
+    }
     if (StringLenFromBase64Len(tiles_base64.len) == S_TilesCount)
     {
       result.tiles = StringFromBase64(arena, tiles_base64).text;

src/pp/pp_vis/pp_vis_core.c

@@ -902,6 +902,7 @@ void V_TickForever(WaveLaneCtx *lane)
           frame->xf.world_to_ui = XformFromScale(VEC2(camera_scale, camera_scale));
           frame->xf.world_to_ui = TranslateXform(frame->xf.world_to_ui, NegVec2(frame->camera_pos));
           frame->xf.world_to_ui = WorldTranslateXform(frame->xf.world_to_ui, MulVec2(Vec2FromVec(frame->draw_dims), 0.5));
+          frame->xf.world_to_ui.og = RoundVec2(frame->xf.world_to_ui.og);
           frame->xf.ui_to_world = InvertXform(frame->xf.world_to_ui);
         }
       }
@@ -2816,7 +2817,7 @@ void V_TickForever(WaveLaneCtx *lane)
 
 
 
-    // if (0)
+    if (0)
     {
       for (S_Ent *bullet = S_FirstEnt(world); bullet->valid; bullet = S_NextEnt(bullet))
       {

src/pp/pp_vis/pp_vis_gpu.g

@@ -83,8 +83,13 @@ ComputeShader2D(V_BackdropCS, 8, 8)
   {
     Vec4 result = Vec4(0.025, 0.025, 0.025, 1);
     Vec2 world_pos = mul(params.xf.ui_to_world, Vec3(ui_pos, 1));
+
     Vec2I32 tile_pos = S_TilePosFromWorldPos(world_pos);
+    Vec2I32 tile_pos_right = tile_pos;
+    tile_pos_right.x += 1;
+
     S_TileKind tile = tiles.Load(Vec3I32(tile_pos, 0));
+    S_TileKind tile_right = tiles.Load(Vec3I32(tile_pos_right, 0));
 
     f32 half_thickness = 1;
     f32 half_bounds_size = S_WorldPitch * 0.5;
@@ -124,19 +129,19 @@ ComputeShader2D(V_BackdropCS, 8, 8)
         result = colors[color_idx];
       }
       // Grid outline
-      {
+      // {
-        Vec2 grid_screen_p0 = mul(params.xf.world_to_ui, Vec3(floor(world_pos), 1));
+      //   Vec2 grid_screen_p0 = mul(params.xf.world_to_ui, Vec3(floor(world_pos), 1));
-        Vec2 grid_screen_p1 = mul(params.xf.world_to_ui, Vec3(ceil(world_pos), 1));
+      //   Vec2 grid_screen_p1 = mul(params.xf.world_to_ui, Vec3(ceil(world_pos), 1));
-        f32 grid_dist = 100000;
+      //   f32 grid_dist = 100000;
-        grid_dist = min(grid_dist, abs(ui_pos.x - grid_screen_p0.x));
+      //   grid_dist = min(grid_dist, abs(ui_pos.x - grid_screen_p0.x));
-        grid_dist = min(grid_dist, abs(ui_pos.x - grid_screen_p1.x));
+      //   grid_dist = min(grid_dist, abs(ui_pos.x - grid_screen_p1.x));
-        grid_dist = min(grid_dist, abs(ui_pos.y - grid_screen_p0.y));
+      //   grid_dist = min(grid_dist, abs(ui_pos.y - grid_screen_p0.y));
-        grid_dist = min(grid_dist, abs(ui_pos.y - grid_screen_p1.y));
+      //   grid_dist = min(grid_dist, abs(ui_pos.y - grid_screen_p1.y));
-        if (grid_dist <= half_thickness)
+      //   if (grid_dist <= half_thickness)
-        {
+      //   {
-          result = grid_color;
+      //     result = grid_color;
-        }
+      //   }
-      }
+      // }
       // Axis
       {
         Vec2 zero_screen = mul(params.xf.world_to_ui, Vec3(0, 0, 1));
@@ -181,7 +186,18 @@ ComputeShader2D(V_BackdropCS, 8, 8)
         }
         else if (tile == S_TileKind_Wall)
         {
+          // Distance to edge of wall in cells
+          f32 wall_dist = 0;
           result = Color_Black;
+
+
+
+
+          // result.rgb *= wall_dist;
+          if (wall_dist > 1)
+          {
+            result = Color_White;
+          }
         }
 
 

src/pp/pp_vis/pp_vis_shared.cgh

@@ -1,4 +1,4 @@
-#define V_CellsPerMeter 40.0
+#define V_CellsPerMeter 32.0
 #define V_CellsPerSqMeter (V_CellsPerMeter * V_CellsPerMeter)
 
 // #define V_MaxParticles Kibi(128)