Add build menu

game/main.c

@@ -560,8 +560,67 @@ static void renderGameMenu(Game *game, float dt) {
     uiGameResCount(1, 10, popRec, tileset->tiles);
     bzUIPopParent(UI);
 
+    uiPushDivParentPercentage(1.0f, 0.20f);
+    InputState *input = ecs_singleton_get_mut(ECS, InputState);
 
+    const BuildingType buildingOrder[] = {
+            BUILDING_HOUSE_01,
+            BUILDING_GRANARY,
+            BUILDING_WAREHOUSE,
+            BUILDING_MARKET,
+            BUILDING_MILL,
+            BUILDING_HOUSE_02, // placeholder for farm
+            BUILDING_BARRACS,
+            BUILDING_ARCHERY_RANGE
+    };
+    const char *buildingNames[] = {
+            "House",
+            "Granary",
+            "Warehouse",
+            "Market",
+            "Mill",
+            "Farm",
+            "Barracks",
+            "Archery Range"
+    };
+    i32 numBuildings = sizeof(buildingOrder) / sizeof(*buildingOrder);
+
+    switch (input->state) {
+        case INPUT_NONE:
+        case INPUT_BUILDING:
+            bzUISetParentLayout(UI, (BzUILayout) {
+                .type = BZ_UI_LAYOUT_FLEX_BOX,
+                .flags = BZ_UI_FLEX_DIR_ROW | BZ_UI_FLEX_ALIGN_CENTER | BZ_UI_FLEX_JUSTIFY_START
+            });
+            for (i32 i = 0; i < numBuildings; i++) {
+                BuildingType buildingType = buildingOrder[i];
+                Rectangle rec = bzTilesetGetTileRegion(tileset, getBuildingTile(buildingType));
+                // Adjust for size
+                i32 sizeX = 1, sizeY = 1;
+                getBuildingSize(buildingType, &sizeX, &sizeY);
+                rec.width *= sizeX;
+                rec.height *= sizeY;
+                Texture2D tex = tileset->tiles;
+                bool selected = input->building == buildingOrder[i];
+                uiGameBuild(buildingNames[i], rec, tex, &selected);
+                if (selected) {
+                    input->building = buildingOrder[i];
+                    input->state = INPUT_BUILDING;
+                }
+            }
+            break;
+        case INPUT_SELECTED_UNITS:
+            break;
+        case INPUT_SELECTED_OBJECT:
+            break;
+        case INPUT_SELECTED_BUILDING:
+            break;
+    }
+
+
+    bzUISetDebugMode(UI, true);
     bzUIEnd(UI);
+    bzUISetDebugMode(UI, false);
 }
 static void renderPauseMenu(Game *game, float dt) {
     i32 width = GetScreenWidth();