tely/asset: Load up the merchant

build_assets.bat

@@ -10,5 +10,6 @@ if not exist "%sprite_packer%" (
     exit /B 1
 )
 
-%sprite_packer% 4096x2048 %script_dir%\Data\Textures\sprite_spec.txt %script_dir%\Data\Textures\terry_walk_resized_25%%
+%sprite_packer% 4096x4096 %script_dir%\Data\Textures\sprite_spec.txt %script_dir%\Data\Textures\terry_resized_25%% || exit /b 1
-%sprite_packer% 4096x2048 %script_dir%\Data\Textures\sprite_spec.txt %script_dir%\Data\Textures\smoochie_resized_25%%
+%sprite_packer% 4096x2048 %script_dir%\Data\Textures\sprite_spec.txt %script_dir%\Data\Textures\terry_merchant_resized_25%% || exit /b 1
+%sprite_packer% 4096x2048 %script_dir%\Data\Textures\sprite_spec.txt %script_dir%\Data\Textures\smoochie_resized_25%% || exit /b 1

feely_pona.cpp

@@ -5,18 +5,23 @@
 
 struct FP_GlobalAnimations
 {
-    Dqn_String8 terry_walk_idle     = DQN_STRING8("terry_walk_idle");
+    Dqn_String8 terry_walk_idle       = DQN_STRING8("terry_walk_idle");
-    Dqn_String8 terry_walk_up       = DQN_STRING8("terry_walk_up");
+    Dqn_String8 terry_walk_up         = DQN_STRING8("terry_walk_up");
-    Dqn_String8 terry_walk_down     = DQN_STRING8("terry_walk_down");
+    Dqn_String8 terry_walk_down       = DQN_STRING8("terry_walk_down");
-    Dqn_String8 terry_walk_left     = DQN_STRING8("terry_walk_left");
+    Dqn_String8 terry_walk_left       = DQN_STRING8("terry_walk_left");
-    Dqn_String8 terry_walk_right    = DQN_STRING8("terry_walk_right");
+    Dqn_String8 terry_walk_right      = DQN_STRING8("terry_walk_right");
-
+    Dqn_String8 terry_attack_up       = DQN_STRING8("terry_attack_up");
-    Dqn_String8 smoochie_walk_up    = DQN_STRING8("smoochie_walk_up");
+    Dqn_String8 terry_attack_side     = DQN_STRING8("terry_attack_side");
-    Dqn_String8 smoochie_walk_down  = DQN_STRING8("smoochie_walk_down");
+    Dqn_String8 terry_attack_down     = DQN_STRING8("terry_attack_down");
-    Dqn_String8 smoochie_walk_left  = DQN_STRING8("smoochie_walk_left");
+    Dqn_String8 terry_merchant        = DQN_STRING8("terry_merchant");
-    Dqn_String8 smoochie_walk_right = DQN_STRING8("smoochie_walk_right");
+    Dqn_String8 smoochie_walk_up      = DQN_STRING8("smoochie_walk_up");
-    Dqn_String8 smoochie_attack     = DQN_STRING8("smoochie_attack");
+    Dqn_String8 smoochie_walk_down    = DQN_STRING8("smoochie_walk_down");
-    Dqn_String8 smoochie_death      = DQN_STRING8("smoochie_death");
+    Dqn_String8 smoochie_walk_left    = DQN_STRING8("smoochie_walk_left");
+    Dqn_String8 smoochie_walk_right   = DQN_STRING8("smoochie_walk_right");
+    Dqn_String8 smoochie_attack_down  = DQN_STRING8("smoochie_attack");
+    Dqn_String8 smoochie_attack_side  = DQN_STRING8("smoochie_attack_side");
+    Dqn_String8 smoochie_attack_heart = DQN_STRING8("smoochie_attack_heart");
+    Dqn_String8 smoochie_death        = DQN_STRING8("smoochie_death");
 }
 g_anim_names;
 
@@ -117,352 +122,13 @@ void TELY_DLL_Init(void *user_data)
     TELY_Platform *platform   = DQN_CAST(TELY_Platform *)user_data;
     TELY_DLL_Reload(user_data);
 
-    {
+    FP_UnitTests(platform);
-        uint32_t               array[] = {1};
-        Dqn_BinarySearchResult result  = {};
-
-        // NOTE: Match =============================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 1);
-
-        // NOTE: Lower bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 1);
-
-        // NOTE: Upper bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 1);
-    }
-
-    {
-        uint32_t array[] = {1, 2};
-
-        // NOTE: Match =============================================================================
-        Dqn_BinarySearchResult result = {};
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 2);
-
-        // NOTE: Lower bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 2);
-
-        // NOTE: Upper bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 2);
-    }
-
-    {
-        uint32_t               array[] = {1, 2, 3};
-        Dqn_BinarySearchResult result  = {};
-
-        // NOTE: Match =============================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 3);
-
-        // NOTE: Lower bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 3);
-
-        // NOTE: Upper bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 3);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 3);
-    }
-
-    {
-        uint32_t               array[] = {1, 2, 3, 4};
-        Dqn_BinarySearchResult result  = {};
-
-        // NOTE: Match =============================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 3);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 4);
-
-        // NOTE: Lower bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 3);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 4);
-
-        // NOTE: Upper bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 1);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 3);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 4);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 4);
-    }
-
-    {
-        uint32_t               array[] = {1, 1, 2, 2, 3};
-        Dqn_BinarySearchResult result  = {};
-
-        // NOTE: Match =============================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 4);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 5);
-
-        // NOTE: Lower bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 4);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 5);
-
-        // NOTE: Upper bound =======================================================================
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 0);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 2);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(result.found);
-        DQN_ASSERT(result.index == 4);
-
-        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
-        DQN_ASSERT(!result.found);
-        DQN_ASSERT(result.index == 5);
-    }
-
-    {
-        Dqn_Arena_TempMemoryScope(&platform->arena);
-        TELY_ChunkPool pool = {};
-        pool.arena = &platform->arena;
-
-        void *bytes16 = TELY_ChunkPool_Alloc(&pool, 16);
-        TELY_ChunkPool_Dealloc(&pool, bytes16);
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]       == DQN_CAST(void *)(DQN_CAST(char *)bytes16 - sizeof(TELY_ChunkPoolSlot)));
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]->next == nullptr);
-
-        void *bytes17 = TELY_ChunkPool_Alloc(&pool, 17);
-        TELY_ChunkPool_Dealloc(&pool, bytes17);
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_32b]       == DQN_CAST(void *)(DQN_CAST(char *)bytes17 - sizeof(TELY_ChunkPoolSlot)));
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_32b]->next == nullptr);
-
-        void *bytes1 = TELY_ChunkPool_Alloc(&pool, 1);
-        void *bytes2 = TELY_ChunkPool_Alloc(&pool, 1);
-        TELY_ChunkPool_Dealloc(&pool, bytes1);
-        TELY_ChunkPool_Dealloc(&pool, bytes2);
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]       == DQN_CAST(void *)(DQN_CAST(char *)bytes2  - sizeof(TELY_ChunkPoolSlot)));
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]->next == DQN_CAST(void *)(DQN_CAST(char *)bytes1  - sizeof(TELY_ChunkPoolSlot)));
-
-        void *bytes128k = TELY_ChunkPool_Alloc(&pool, DQN_KILOBYTES(128));
-        TELY_ChunkPool_Dealloc(&pool, bytes128k);
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_128k]       == DQN_CAST(void *)(DQN_CAST(char *)bytes128k - sizeof(TELY_ChunkPoolSlot)));
-        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_128k]->next == nullptr);
-    }
 
     // NOTE: TELY Game =============================================================================
-
     TELY_Assets *assets    = &platform->assets;
     FP_Game *game          = Dqn_Arena_New(&platform->arena, FP_Game, Dqn_ZeroMem_Yes);
     game->chunk_pool       = &platform->chunk_pool;
-    platform->user_data    = game;
+    platform->user_data = game;
     {
         TELY_AssetSpriteSheet *sheet = &game->hero_sprite_sheet;
         Dqn_ThreadScratch scratch    = Dqn_Thread_GetScratch(nullptr);
@@ -501,24 +167,34 @@ void TELY_DLL_Init(void *user_data)
 
     // NOTE: Load sprite sheets ====================================================================
     {
-        game->terry_sprite_sheet    = FP_LoadSpriteSheetFromSpec(platform, assets, &platform->arena, DQN_STRING8("terry_walk_resized_25%"));
+        game->terry_sprite_sheet    = FP_LoadSpriteSheetFromSpec(platform, assets, &platform->arena, DQN_STRING8("terry_resized_25%"));
         game->terry_action_mappings = Dqn_Slice_CopyArray<FP_ActionToAnimationMapping>(&platform->arena, {
-            {FP_ActionType_Idle,      &game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_idle)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_idle)},
-            {FP_ActionType_WalkUp,    &game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_up)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_up)},
-            {FP_ActionType_WalkDown,  &game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_down)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_down)},
-            {FP_ActionType_WalkLeft,  &game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_left)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_left)},
-            {FP_ActionType_WalkRight, &game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_right)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_walk_right)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_attack_up)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_attack_side)},
+            {&game->terry_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_sprite_sheet, g_anim_names.terry_attack_down)},
+        });
+
+        game->terry_merchant_sprite_sheet    = FP_LoadSpriteSheetFromSpec(platform, assets, &platform->arena, DQN_STRING8("terry_merchant_resized_25%"));
+        game->terry_merchant_action_mappings = Dqn_Slice_CopyArray<FP_ActionToAnimationMapping>(&platform->arena, {
+            {&game->terry_merchant_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->terry_merchant_sprite_sheet, g_anim_names.terry_merchant)},
         });
 
         game->smoochie_sprite_sheet    = FP_LoadSpriteSheetFromSpec(platform, assets, &platform->arena, DQN_STRING8("smoochie_resized_25%"));
         game->smoochie_action_mappings = Dqn_Slice_CopyArray<FP_ActionToAnimationMapping>(&platform->arena, {
-            {FP_ActionType_Idle,      &game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_down)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_down)},
-            {FP_ActionType_WalkUp,    &game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_up)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_up)},
-            {FP_ActionType_WalkDown,  &game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_down)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_down)},
-            {FP_ActionType_WalkLeft,  &game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_left)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_left)},
-            {FP_ActionType_WalkRight, &game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_right)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_walk_right)},
-            {FP_ActionType_Attack,    &game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_attack)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_attack_down)},
-            {FP_ActionType_Death,     &game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_death)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_attack_side)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_attack_heart)},
+            {&game->smoochie_sprite_sheet, TELY_Asset_GetSpriteAnimation(&game->smoochie_sprite_sheet, g_anim_names.smoochie_death)},
         });
     }
 
@@ -526,80 +202,6 @@ void TELY_DLL_Init(void *user_data)
     game->root_entity = Dqn_VArray_Make(&game->entities, Dqn_ZeroMem_No);
     Dqn_FArray_Add(&game->parent_entity_stack, game->root_entity->handle);
 
-    // NOTE: Unit test DFS pre-order and post-order walk
-    {
-        // NOTE: Setup entity-tree =================================================================
-
-        FP_GameEntity *f = FP_Game_MakeEntityPointerF(game, "F");
-        FP_Game_PushParentEntity(game, f->handle);
-            FP_GameEntity *b = FP_Game_MakeEntityPointerF(game, "B");
-            FP_GameEntity *g = FP_Game_MakeEntityPointerF(game, "G");
-            FP_Game_PushParentEntity(game, b->handle);
-                FP_GameEntity *a = FP_Game_MakeEntityPointerF(game, "A");
-                FP_GameEntity *d = FP_Game_MakeEntityPointerF(game, "D");
-                FP_Game_PushParentEntity(game, d->handle);
-                    FP_GameEntity *c = FP_Game_MakeEntityPointerF(game, "C");
-                    FP_GameEntity *e = FP_Game_MakeEntityPointerF(game, "E");
-                FP_Game_PopParentEntity(game);
-            FP_Game_PopParentEntity(game);
-
-            FP_Game_PushParentEntity(game, g->handle);
-                FP_GameEntity *i = FP_Game_MakeEntityPointerF(game, "I");
-                FP_Game_PushParentEntity(game, i->handle);
-                    FP_GameEntity *h = FP_Game_MakeEntityPointerF(game, "H");
-                FP_Game_PopParentEntity(game);
-            FP_Game_PopParentEntity(game);
-        FP_Game_PopParentEntity(game);
-
-        // NOTE: Pre order test ====================================================================
-
-        FP_GameEntity *pre_order_walk[9] = {};
-        Dqn_usize pre_order_walk_count     = 0;
-        for (FP_GameEntityIterator it = {}; FP_Game_DFSPreOrderWalkEntityTree(game, &it, game->root_entity);) {
-            DQN_ASSERT(pre_order_walk_count < DQN_ARRAY_UCOUNT(pre_order_walk));
-            pre_order_walk[pre_order_walk_count++] = it.entity;
-        }
-
-        DQN_ASSERT(pre_order_walk_count == DQN_ARRAY_UCOUNT(pre_order_walk));
-        DQN_ASSERT(pre_order_walk[0] == f);
-        DQN_ASSERT(pre_order_walk[1] == b);
-        DQN_ASSERT(pre_order_walk[2] == a);
-        DQN_ASSERT(pre_order_walk[3] == d);
-        DQN_ASSERT(pre_order_walk[4] == c);
-        DQN_ASSERT(pre_order_walk[5] == e);
-        DQN_ASSERT(pre_order_walk[6] == g);
-        DQN_ASSERT(pre_order_walk[7] == i);
-        DQN_ASSERT(pre_order_walk[8] == h);
-
-        // NOTE: Post order test ===================================================================
-
-        FP_GameEntity *post_order_walk[9] = {};
-        Dqn_usize post_order_walk_count                  = 0;
-        for (FP_GameEntityIterator it = {}; FP_Game_DFSPostOrderWalkEntityTree(game, &it, game->root_entity);) {
-            DQN_ASSERT(post_order_walk_count < DQN_ARRAY_UCOUNT(post_order_walk));
-            post_order_walk[post_order_walk_count++] = it.entity;
-        }
-
-        DQN_ASSERT(post_order_walk_count == DQN_ARRAY_UCOUNT(post_order_walk));
-        DQN_ASSERT(post_order_walk[0] == a);
-        DQN_ASSERT(post_order_walk[1] == c);
-        DQN_ASSERT(post_order_walk[2] == e);
-        DQN_ASSERT(post_order_walk[3] == d);
-        DQN_ASSERT(post_order_walk[4] == b);
-        DQN_ASSERT(post_order_walk[5] == h);
-        DQN_ASSERT(post_order_walk[6] == i);
-        DQN_ASSERT(post_order_walk[7] == g);
-        DQN_ASSERT(post_order_walk[8] == f);
-
-        // NOTE: Cleanup ===========================================================================
-        FP_Game_DeleteEntity(game, game->root_entity->handle);
-        DQN_ASSERT(game->root_entity->first_child == nullptr);
-        DQN_ASSERT(game->root_entity->last_child  == nullptr);
-        DQN_ASSERT(game->root_entity->next        == nullptr);
-        DQN_ASSERT(game->root_entity->prev        == nullptr);
-        DQN_ASSERT(game->root_entity->parent      == nullptr);
-    }
-
     // NOTE: Hero
     {
         TELY_AssetSpriteSheet *sheet    = &game->terry_sprite_sheet;
@@ -607,7 +209,7 @@ void TELY_DLL_Init(void *user_data)
         entity->local_pos               = Dqn_V2_InitNx2(1334, 396);
         entity->action_to_anim_mapping  = game->terry_action_mappings;
         entity->size_scale              = Dqn_V2_InitNx1(0.25f);
-        entity->local_hit_box_size      = Dqn_V2_InitV2I(sheet->sprite_size);
+        entity->local_hit_box_size      = Dqn_V2_InitNx2(428, 471) * entity->size_scale;
         entity->flags                  |= FP_GameEntityFlag_Clickable;
         entity->flags                  |= FP_GameEntityFlag_MoveByKeyboard;
         entity->flags                  |= FP_GameEntityFlag_MoveByMouse;
@@ -618,6 +220,21 @@ void TELY_DLL_Init(void *user_data)
         game->player                    = entity->handle;
     }
 
+    // NOTE: Merchant
+    {
+        FP_GameEntity *entity           = FP_Game_MakeEntityPointerF(game, "Merchant");
+        entity->type                    = FP_GameEntityType_Merchant;
+        entity->local_pos               = Dqn_V2_InitNx2(1000, 124);
+        entity->local_hit_box_size      = Dqn_V2_InitNx2(50, 50);
+        entity->size_scale              = Dqn_V2_InitNx1(0.25f);
+        entity->action_to_anim_mapping  = game->terry_merchant_action_mappings;
+        entity->flags                  |= FP_GameEntityFlag_Clickable;
+        entity->flags                  |= FP_GameEntityFlag_MoveByKeyboard;
+        entity->flags                  |= FP_GameEntityFlag_MoveByMouse;
+        entity->flags                  |= FP_GameEntityFlag_MoveByGamepad;
+        entity->flags                  |= FP_GameEntityFlag_NonTraversable;
+    }
+
     game->tile_size  = 37;
     Dqn_V2I max_tile = platform->core.window_size / game->tile_size;
 
@@ -684,19 +301,6 @@ void TELY_DLL_Init(void *user_data)
     game->test_audio          = platform->func_load_audio(assets, DQN_STRING8("Test Audio"),                  DQN_STRING8("Data/Audio/Purrple Cat - Moonwinds.qoa"));
 }
 
-FP_ActionToAnimationMapping FP_Game_GetActionAnimMappingForType(FP_Game *game, FP_GameEntityHandle entity_handle, FP_ActionType type)
-{
-    FP_GameEntity *entity              = FP_Game_GetEntity(game, entity_handle);
-    FP_ActionToAnimationMapping result = {};
-    for (FP_ActionToAnimationMapping const &mapping : entity->action_to_anim_mapping) {
-        if (mapping.action_type == type) {
-            result = mapping;
-            break;
-        }
-    }
-    return result;
-}
-
 FP_ActionToAnimationMapping FP_Game_GetActionAnimMappingWithName(FP_Game *game, FP_GameEntityHandle entity_handle, Dqn_String8 name)
 {
     FP_GameEntity *entity              = FP_Game_GetEntity(game, entity_handle);
@@ -710,7 +314,6 @@ FP_ActionToAnimationMapping FP_Game_GetActionAnimMappingWithName(FP_Game *game,
     return result;
 }
 
-
 FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_PlatformInput *input, FP_GameEntity *entity, Dqn_V2 dir_vector)
 {
     FP_GameEntityAction *action        = &entity->action;
@@ -733,21 +336,42 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 } else if (we_are_clicked_entity) {
                     if (TELY_Platform_InputScanCodeIsPressed(input, TELY_PlatformInputScanCode_J) ||
                         TELY_Platform_InputGamepadButtonCodeIsPressed(input, 0, TELY_PlatformInputGamepadButtonCode_X)) {
-                        FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackA);
+                        switch (entity->direction) {
+                            case FP_GameDirection_Up: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackUp);
+                            } break;
+
+                            case FP_GameDirection_Left: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackSide);
+                            } break;
+
+                            case FP_GameDirection_Right: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackSide);
+                            } break;
+
+                            case FP_GameDirection_Down: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackDown);
+                            } break;
+                        }
                     } else if (dir_vector.x || dir_vector.y) {
                         FP_Game_EntityActionSetState(action, FP_GameTerryState_Run);
                     }
                 }
             }
 
-            if (*state == FP_GameTerryState_AttackA) {
+            if (*state == FP_GameTerryState_AttackSide) {
-                result = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.terry_walk_right);
+                result            = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.terry_attack_side);
+                action->flip_on_x = entity->direction == FP_GameDirection_Right;
 
                 if (action->flags & FP_GameEntityActionFlag_StateTransition) {
                     FP_Game_EntityActionReset(action, result.anim.count * result.anim.seconds_per_frame, result);
                 } else if (action_has_finished) {
                     FP_Game_EntityActionSetState(action, FP_GameTerryState_Idle);
-                } else if (!FP_Game_EntityActionHasFailed(action) && we_are_clicked_entity) {
+                    action->flip_on_x = false;
+                }
+
+                #if 0
+                else if (!FP_Game_EntityActionHasFailed(action) && we_are_clicked_entity) {
                     if (TELY_Platform_InputScanCodeIsPressed(input, TELY_PlatformInputScanCode_J) ||
                         TELY_Platform_InputGamepadButtonCodeIsPressed(input, 0, TELY_PlatformInputGamepadButtonCode_X)) {
                         Dqn_f32 t01 = action->timer_s / action->end_at_s;
@@ -757,30 +381,20 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                             action->flags |= FP_GameEntityActionFlag_Failed;
                     }
                 }
+                #endif
             }
 
-            if (*state == FP_GameTerryState_AttackB) {
+            if (*state == FP_GameTerryState_AttackUp) {
-                result = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.terry_walk_right);
+                result = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.terry_attack_up);
-
                 if (action->flags & FP_GameEntityActionFlag_StateTransition) {
                     FP_Game_EntityActionReset(action, result.anim.count * result.anim.seconds_per_frame, result);
                 } else if (action_has_finished) {
                     FP_Game_EntityActionSetState(action, FP_GameTerryState_Idle);
-                } else if (!FP_Game_EntityActionHasFailed(action) && we_are_clicked_entity) {
-                    if (TELY_Platform_InputScanCodeIsPressed(input, TELY_PlatformInputScanCode_J) || 
-                        TELY_Platform_InputGamepadButtonCodeIsPressed(input, 0, TELY_PlatformInputGamepadButtonCode_X)) {
-                        Dqn_f32 t01 = action->timer_s / action->end_at_s;
-                        if (t01 > 0.5f)
-                            FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackC);
-                        else
-                            action->flags |= FP_GameEntityActionFlag_Failed;
-                    }
                 }
             }
 
-            if (*state == FP_GameTerryState_AttackC) {
+            if (*state == FP_GameTerryState_AttackDown) {
-                result = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.terry_walk_right);
+                result = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.terry_attack_down);
-
                 if (action->flags & FP_GameEntityActionFlag_StateTransition) {
                     FP_Game_EntityActionReset(action, result.anim.count * result.anim.seconds_per_frame, result);
                 } else if (action_has_finished) {
@@ -801,7 +415,23 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 if (we_are_clicked_entity) {
                     if (TELY_Platform_InputScanCodeIsPressed(input, TELY_PlatformInputScanCode_J) ||
                         TELY_Platform_InputGamepadButtonCodeIsPressed(input, 0, TELY_PlatformInputGamepadButtonCode_X)) {
-                        FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackA);
+                        switch (entity->direction) {
+                            case FP_GameDirection_Up: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackUp);
+                            } break;
+
+                            case FP_GameDirection_Left: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackSide);
+                            } break;
+
+                            case FP_GameDirection_Right: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackSide);
+                            } break;
+
+                            case FP_GameDirection_Down: {
+                                FP_Game_EntityActionSetState(action, FP_GameTerryState_AttackDown);
+                            } break;
+                        }
                     } else if (TELY_Platform_InputScanCodeIsPressed(input, TELY_PlatformInputScanCode_LeftShift) ||
                                TELY_Platform_InputGamepadButtonCodeIsPressed(input, 0, TELY_PlatformInputGamepadButtonCode_A)) {
                         FP_Game_EntityActionSetState(action, FP_GameTerryState_Dash);
@@ -809,7 +439,7 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 }
 
                 // NOTE: Also handles state transition
-                if (action->mapping.action_type != result.action_type) {
+                if (action->mapping.anim.label != result.anim.label) {
                     FP_Game_EntityActionReset(action, FP_GAME_ENTITY_ACTION_INFINITE_TIMER, result);
                 }
 
@@ -846,9 +476,9 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 }
             }
 
-            if (*state == FP_GameTerryState_AttackA ||
+            if (*state == FP_GameTerryState_AttackUp ||
-                *state == FP_GameTerryState_AttackB ||
+                *state == FP_GameTerryState_AttackDown ||
-                *state == FP_GameTerryState_AttackC) {
+                *state == FP_GameTerryState_AttackSide) {
                 entity->attack_box_size = entity->local_hit_box_size;
 
                 // NOTE: Position the attack box
@@ -877,16 +507,26 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 } else if (we_are_clicked_entity) {
                     if (TELY_Platform_InputScanCodeIsPressed(input, TELY_PlatformInputScanCode_J) ||
                         TELY_Platform_InputGamepadButtonCodeIsPressed(input, 0, TELY_PlatformInputGamepadButtonCode_X)) {
-                        FP_Game_EntityActionSetState(action, FP_GameSmoochieState_Attack);
+
+                        switch (entity->direction) {
+                            case FP_GameDirection_Up: /*FALLTHRU*/
+                            case FP_GameDirection_Right: /*FALLTHRU*/
+                            case FP_GameDirection_Left: {
+                                FP_Game_EntityActionSetState(action, FP_GameSmoochieState_AttackSide);
+                            } break;
+
+                            case FP_GameDirection_Down: {
+                                FP_Game_EntityActionSetState(action, FP_GameSmoochieState_AttackDown);
+                            } break;
+                        }
                     } else if (dir_vector.x || dir_vector.y) {
                         FP_Game_EntityActionSetState(action, FP_GameSmoochieState_Run);
                     }
                 }
             }
 
-            if (*state == FP_GameSmoochieState_Attack) {
+            if (*state == FP_GameSmoochieState_AttackDown) {
-                result = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.smoochie_attack);
+                result            = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.smoochie_attack_down);
-
                 if (action->flags & FP_GameEntityActionFlag_StateTransition) {
                     FP_Game_EntityActionReset(action, result.anim.count * result.anim.seconds_per_frame, result);
                 } else if (action_has_finished) {
@@ -894,6 +534,17 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 }
             }
 
+            if (*state == FP_GameSmoochieState_AttackSide) {
+                result            = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.smoochie_attack_side);
+                action->flip_on_x = entity->direction == FP_GameDirection_Right;
+                if (action->flags & FP_GameEntityActionFlag_StateTransition) {
+                    FP_Game_EntityActionReset(action, result.anim.count * result.anim.seconds_per_frame, result);
+                } else if (action_has_finished) {
+                    FP_Game_EntityActionSetState(action, FP_GameSmoochieState_Idle);
+                    action->flip_on_x = false;
+                }
+            }
+
             if (*state == FP_GameSmoochieState_Run) {
                 Dqn_String8 desired_action_name = {};
                 switch (entity->direction) {
@@ -907,12 +558,23 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 if (we_are_clicked_entity) {
                     if (TELY_Platform_InputScanCodeIsPressed(input, TELY_PlatformInputScanCode_J) ||
                         TELY_Platform_InputGamepadButtonCodeIsPressed(input, 0, TELY_PlatformInputGamepadButtonCode_X)) {
-                        FP_Game_EntityActionSetState(action, FP_GameSmoochieState_Attack);
+
+                        switch (entity->direction) {
+                            case FP_GameDirection_Up: /*FALLTHRU*/
+                            case FP_GameDirection_Right: /*FALLTHRU*/
+                            case FP_GameDirection_Left: {
+                                FP_Game_EntityActionSetState(action, FP_GameSmoochieState_AttackSide);
+                            } break;
+
+                            case FP_GameDirection_Down: {
+                                FP_Game_EntityActionSetState(action, FP_GameSmoochieState_AttackDown);
+                            } break;
+                        }
                     }
                 }
 
                 // NOTE: Also handles state transition
-                if (action->mapping.action_type != result.action_type) {
+                if (action->mapping.anim.label != result.anim.label) {
                     FP_Game_EntityActionReset(action, FP_GAME_ENTITY_ACTION_INFINITE_TIMER, result);
                 }
 
@@ -921,7 +583,7 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
                 }
             }
 
-            if (*state == FP_GameSmoochieState_Attack) {
+            if (*state == FP_GameSmoochieState_AttackSide || *state == FP_GameSmoochieState_AttackDown) {
                 entity->attack_box_size = entity->local_hit_box_size;
                 // NOTE: Position the attack box
                 if (entity->direction == FP_GameDirection_Left) {
@@ -936,6 +598,19 @@ FP_ActionToAnimationMapping FP_EntityActionStateMachine(FP_Game *game, TELY_Plat
             }
 
         } break;
+
+        case FP_GameEntityType_Merchant: {
+            FP_GameTerryMerchantState *state = DQN_CAST(FP_GameTerryMerchantState *)&action->state;
+            if (*state == FP_GameTerryMerchantState_Nil)
+                FP_Game_EntityActionSetState(action, FP_GameTerryMerchantState_Idle);
+
+            if (*state == FP_GameTerryMerchantState_Idle) {
+                result = FP_Game_GetActionAnimMappingWithName(game, entity->handle, g_anim_names.terry_merchant);
+                if (action->flags & FP_GameEntityActionFlag_StateTransition) {
+                    FP_Game_EntityActionReset(action, FP_GAME_ENTITY_ACTION_INFINITE_TIMER, result);
+                }
+            }
+        } break;
     }
 
     // NOTE: Tick entity action ================================================================
@@ -1330,10 +1005,8 @@ void FP_Render(FP_Game *game, TELY_Platform *platform, TELY_Renderer *renderer)
             dest_rect.size     = src_rect.size * entity->size_scale;
             dest_rect.pos      = world_pos - (dest_rect.size * .5f);
 
-            #if 0
+            if (action->flip_on_x)
-            if (entity->direction == FP_GameDirection_Left)
                 dest_rect.size.w *= -1.f; // NOTE: Flip the texture horizontally
-            #endif
 
             TELY_Render_TextureColourV4(renderer, sprite_sheet->tex_handle, src_rect, dest_rect, TELY_COLOUR_WHITE_V4);
         }

feely_pona_game.h

@@ -58,20 +58,8 @@ enum FP_GameEntityActionFlag
     FP_GameEntityActionFlag_Failed          = 1 << 1,
 };
 
-enum FP_ActionType
-{
-    FP_ActionType_Idle,
-    FP_ActionType_Attack,
-    FP_ActionType_WalkUp,
-    FP_ActionType_WalkDown,
-    FP_ActionType_WalkLeft,
-    FP_ActionType_WalkRight,
-    FP_ActionType_Death,
-};
-
 struct FP_ActionToAnimationMapping
 {
-    FP_ActionType              action_type;
     TELY_AssetSpriteSheet     *sheet;
     TELY_AssetSpriteAnimation  anim;
 };
@@ -79,6 +67,7 @@ struct FP_ActionToAnimationMapping
 Dqn_f32 const FP_GAME_ENTITY_ACTION_INFINITE_TIMER = -1.f;
 struct FP_GameEntityAction
 {
+    bool                        flip_on_x;
     uint32_t                    state;
     uint32_t                    flags; // Bit flags corresponding with `FP_GameEntityActionFlag`
     FP_ActionToAnimationMapping mapping;
@@ -98,15 +87,16 @@ enum FP_GameEntityType
 {
     FP_GameEntityType_Terry,
     FP_GameEntityType_Smoochie,
+    FP_GameEntityType_Merchant,
 };
 
 enum FP_GameTerryState
 {
     FP_GameTerryState_Nil,
     FP_GameTerryState_Idle,
-    FP_GameTerryState_AttackA,
+    FP_GameTerryState_AttackUp,
-    FP_GameTerryState_AttackB,
+    FP_GameTerryState_AttackDown,
-    FP_GameTerryState_AttackC,
+    FP_GameTerryState_AttackSide,
     FP_GameTerryState_Run,
     FP_GameTerryState_Dash,
 };
@@ -115,10 +105,18 @@ enum FP_GameSmoochieState
 {
     FP_GameSmoochieState_Nil,
     FP_GameSmoochieState_Idle,
-    FP_GameSmoochieState_Attack,
+    FP_GameSmoochieState_AttackDown,
+    FP_GameSmoochieState_AttackSide,
+    FP_GameSmoochieState_AttackHeart,
     FP_GameSmoochieState_Run,
 };
 
+enum FP_GameTerryMerchantState
+{
+    FP_GameTerryMerchantState_Nil,
+    FP_GameTerryMerchantState_Idle,
+};
+
 struct FP_GameEntity
 {
     FP_GameEntity                         *next;
@@ -199,6 +197,9 @@ struct FP_Game
     TELY_AssetSpriteSheet                   smoochie_sprite_sheet;
     Dqn_Slice<FP_ActionToAnimationMapping>  smoochie_action_mappings;
 
+    TELY_AssetSpriteSheet                   terry_merchant_sprite_sheet;
+    Dqn_Slice<FP_ActionToAnimationMapping>  terry_merchant_action_mappings;
+
     FP_GameEntity                          *root_entity;
     FP_GameEntity                          *entity_free_list;
 

feely_pona_misc.cpp

@@ -0,0 +1,431 @@
+#if defined(__clang__)
+#pragma once
+#include "feely_pona_unity.h"
+#endif
+
+void FP_UnitTests(TELY_Platform *platform)
+{
+    {
+        uint32_t               array[] = {1};
+        Dqn_BinarySearchResult result  = {};
+
+        // NOTE: Match =============================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 1);
+
+        // NOTE: Lower bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 1);
+
+        // NOTE: Upper bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 1);
+    }
+
+    {
+        uint32_t array[] = {1, 2};
+
+        // NOTE: Match =============================================================================
+        Dqn_BinarySearchResult result = {};
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 2);
+
+        // NOTE: Lower bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 2);
+
+        // NOTE: Upper bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 2);
+    }
+
+    {
+        uint32_t               array[] = {1, 2, 3};
+        Dqn_BinarySearchResult result  = {};
+
+        // NOTE: Match =============================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 3);
+
+        // NOTE: Lower bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 3);
+
+        // NOTE: Upper bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 3);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 3);
+    }
+
+    {
+        uint32_t               array[] = {1, 2, 3, 4};
+        Dqn_BinarySearchResult result  = {};
+
+        // NOTE: Match =============================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 3);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 4);
+
+        // NOTE: Lower bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 3);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 4);
+
+        // NOTE: Upper bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 1);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 3);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 4);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 4);
+    }
+
+    {
+        uint32_t               array[] = {1, 1, 2, 2, 3};
+        Dqn_BinarySearchResult result  = {};
+
+        // NOTE: Match =============================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 4);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 5);
+
+        // NOTE: Lower bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 4);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 5);
+
+        // NOTE: Upper bound =======================================================================
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 0);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 2);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(result.found);
+        DQN_ASSERT(result.index == 4);
+
+        result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
+        DQN_ASSERT(!result.found);
+        DQN_ASSERT(result.index == 5);
+    }
+
+    {
+        Dqn_Arena_TempMemoryScope(&platform->arena);
+        TELY_ChunkPool pool = {};
+        pool.arena = &platform->arena;
+
+        void *bytes16 = TELY_ChunkPool_Alloc(&pool, 16);
+        TELY_ChunkPool_Dealloc(&pool, bytes16);
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]       == DQN_CAST(void *)(DQN_CAST(char *)bytes16 - sizeof(TELY_ChunkPoolSlot)));
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]->next == nullptr);
+
+        void *bytes17 = TELY_ChunkPool_Alloc(&pool, 17);
+        TELY_ChunkPool_Dealloc(&pool, bytes17);
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_32b]       == DQN_CAST(void *)(DQN_CAST(char *)bytes17 - sizeof(TELY_ChunkPoolSlot)));
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_32b]->next == nullptr);
+
+        void *bytes1 = TELY_ChunkPool_Alloc(&pool, 1);
+        void *bytes2 = TELY_ChunkPool_Alloc(&pool, 1);
+        TELY_ChunkPool_Dealloc(&pool, bytes1);
+        TELY_ChunkPool_Dealloc(&pool, bytes2);
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]       == DQN_CAST(void *)(DQN_CAST(char *)bytes2  - sizeof(TELY_ChunkPoolSlot)));
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_16b]->next == DQN_CAST(void *)(DQN_CAST(char *)bytes1  - sizeof(TELY_ChunkPoolSlot)));
+
+        void *bytes128k = TELY_ChunkPool_Alloc(&pool, DQN_KILOBYTES(128));
+        TELY_ChunkPool_Dealloc(&pool, bytes128k);
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_128k]       == DQN_CAST(void *)(DQN_CAST(char *)bytes128k - sizeof(TELY_ChunkPoolSlot)));
+        DQN_ASSERT(pool.slots[TELY_ChunkPoolSlotSize_128k]->next == nullptr);
+    }
+
+    // NOTE: Unit test DFS pre-order and post-order walk
+    Dqn_Arena_TempMemoryScope(&platform->arena);
+    TELY_ChunkPool chunk_pool = {};
+    chunk_pool.arena          = &platform->arena;
+
+    FP_Game *game     = Dqn_Arena_New(&platform->arena, FP_Game, Dqn_ZeroMem_Yes);
+    game->chunk_pool  = &chunk_pool;
+    game->entities    = Dqn_VArray_Init<FP_GameEntity>(&platform->arena, 1024 * 8);
+    game->root_entity = Dqn_VArray_Make(&game->entities, Dqn_ZeroMem_No);
+    Dqn_FArray_Add(&game->parent_entity_stack, game->root_entity->handle);
+
+    {
+        // NOTE: Setup entity-tree =================================================================
+
+        FP_GameEntity *f = FP_Game_MakeEntityPointerF(game, "F");
+        FP_Game_PushParentEntity(game, f->handle);
+            FP_GameEntity *b = FP_Game_MakeEntityPointerF(game, "B");
+            FP_GameEntity *g = FP_Game_MakeEntityPointerF(game, "G");
+            FP_Game_PushParentEntity(game, b->handle);
+                FP_GameEntity *a = FP_Game_MakeEntityPointerF(game, "A");
+                FP_GameEntity *d = FP_Game_MakeEntityPointerF(game, "D");
+                FP_Game_PushParentEntity(game, d->handle);
+                    FP_GameEntity *c = FP_Game_MakeEntityPointerF(game, "C");
+                    FP_GameEntity *e = FP_Game_MakeEntityPointerF(game, "E");
+                FP_Game_PopParentEntity(game);
+            FP_Game_PopParentEntity(game);
+
+            FP_Game_PushParentEntity(game, g->handle);
+                FP_GameEntity *i = FP_Game_MakeEntityPointerF(game, "I");
+                FP_Game_PushParentEntity(game, i->handle);
+                    FP_GameEntity *h = FP_Game_MakeEntityPointerF(game, "H");
+                FP_Game_PopParentEntity(game);
+            FP_Game_PopParentEntity(game);
+        FP_Game_PopParentEntity(game);
+
+        // NOTE: Pre order test ====================================================================
+
+        FP_GameEntity *pre_order_walk[9] = {};
+        Dqn_usize pre_order_walk_count     = 0;
+        for (FP_GameEntityIterator it = {}; FP_Game_DFSPreOrderWalkEntityTree(game, &it, game->root_entity);) {
+            DQN_ASSERT(pre_order_walk_count < DQN_ARRAY_UCOUNT(pre_order_walk));
+            pre_order_walk[pre_order_walk_count++] = it.entity;
+        }
+
+        DQN_ASSERT(pre_order_walk_count == DQN_ARRAY_UCOUNT(pre_order_walk));
+        DQN_ASSERT(pre_order_walk[0] == f);
+        DQN_ASSERT(pre_order_walk[1] == b);
+        DQN_ASSERT(pre_order_walk[2] == a);
+        DQN_ASSERT(pre_order_walk[3] == d);
+        DQN_ASSERT(pre_order_walk[4] == c);
+        DQN_ASSERT(pre_order_walk[5] == e);
+        DQN_ASSERT(pre_order_walk[6] == g);
+        DQN_ASSERT(pre_order_walk[7] == i);
+        DQN_ASSERT(pre_order_walk[8] == h);
+
+        // NOTE: Post order test ===================================================================
+
+        FP_GameEntity *post_order_walk[9] = {};
+        Dqn_usize post_order_walk_count                  = 0;
+        for (FP_GameEntityIterator it = {}; FP_Game_DFSPostOrderWalkEntityTree(game, &it, game->root_entity);) {
+            DQN_ASSERT(post_order_walk_count < DQN_ARRAY_UCOUNT(post_order_walk));
+            post_order_walk[post_order_walk_count++] = it.entity;
+        }
+
+        DQN_ASSERT(post_order_walk_count == DQN_ARRAY_UCOUNT(post_order_walk));
+        DQN_ASSERT(post_order_walk[0] == a);
+        DQN_ASSERT(post_order_walk[1] == c);
+        DQN_ASSERT(post_order_walk[2] == e);
+        DQN_ASSERT(post_order_walk[3] == d);
+        DQN_ASSERT(post_order_walk[4] == b);
+        DQN_ASSERT(post_order_walk[5] == h);
+        DQN_ASSERT(post_order_walk[6] == i);
+        DQN_ASSERT(post_order_walk[7] == g);
+        DQN_ASSERT(post_order_walk[8] == f);
+
+        // NOTE: Cleanup ===========================================================================
+        FP_Game_DeleteEntity(game, game->root_entity->handle);
+        DQN_ASSERT(game->root_entity->first_child == nullptr);
+        DQN_ASSERT(game->root_entity->last_child  == nullptr);
+        DQN_ASSERT(game->root_entity->next        == nullptr);
+        DQN_ASSERT(game->root_entity->prev        == nullptr);
+        DQN_ASSERT(game->root_entity->parent      == nullptr);
+    }
+}

feely_pona_unity.h

@@ -65,4 +65,5 @@ DQN_MSVC_WARNING_DISABLE(4505) // warning C4505: unreferenced function with inte
 #include "feely_pona.h"
 
 #include "feely_pona_game.cpp"
+#include "feely_pona_misc.cpp"
 #include "feely_pona.cpp"