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();

game/ui_widgets.c

@@ -239,5 +239,79 @@ void uiGameResCount(i32 amount, i32 capacity, Rectangle icon, Texture2D texture)
         .tintActive = WHITE,
     });
 
+    bzUIPopParent(UI);
+}
+
+void uiGameBuild(const char *label, Rectangle rec, Texture2D tex, bool *selected) {
+    f32 scl = uiGetScale();
+    BzUINode *btn = bzUINodeMake(UI, bzUIKeyFromString(label), &(BzUINodeDesc) {
+        .flags = BZ_UI_CLICKABLE | BZ_UI_ALIGN_CENTER | BZ_UI_DRAW_BORDER,
+        .margin[BZ_UI_AXIS_X] = 10.0f * scl,
+        .semanticSize[BZ_UI_AXIS_X] = {BZ_UI_SIZE_CHILD_MAX},
+        .semanticSize[BZ_UI_AXIS_Y] = {BZ_UI_SIZE_CHILD_SUM},
+    });
+
+    BzUIInteraction inter = bzUIGetInteraction(UI, btn);
+
+    Color bgColor = DARKBROWN;
+    if (*selected || inter.hovering)
+        bgColor = BROWN;
+    if (inter.clicked)
+        *selected = true;
+
+    bzUISetBackgroundStyle(UI, btn, (BzUIBackgroundStyle) {
+        .roundness = 0.2f,
+        .active = bgColor,
+        .normal = bgColor,
+        .hover = bgColor,
+    });
+    bzUISetBorderStyle(UI, btn, (BzUIBorderStyle) {
+        .roundness = 0.2f,
+        .thickness = 5.0f * scl,
+        .normal = BLACK,
+        .hover = BLACK,
+        .active = BLACK,
+    });
+    bzUIPushParent(UI, btn);
+    bzUISetParentLayout(UI, (BzUILayout) {
+        .type = BZ_UI_LAYOUT_FLEX_BOX,
+        .flags = BZ_UI_FLEX_DIR_COLUMN | BZ_UI_FLEX_ALIGN_CENTER | BZ_UI_FLEX_JUSTIFY_START
+    });
+
+    BzUINode *tileSprite = bzUINodeMake(UI, bzUIGetUniqueKey(UI), &(BzUINodeDesc) {
+        .flags = BZ_UI_DRAW_SPRITE,
+        .semanticSize[BZ_UI_AXIS_X] = {BZ_UI_SIZE_PIXELS, rec.width * 5 * scl},
+        .semanticSize[BZ_UI_AXIS_Y] = {BZ_UI_SIZE_PIXELS, rec.height * 5 * scl},
+    });
+    bzUISetSpriteStyle(UI, tileSprite, (BzUISpriteStyle) {
+        .texture = tex,
+        .rec = rec,
+        .tintNormal = WHITE,
+        .tintHover = WHITE,
+        .tintActive = WHITE,
+    });
+
+    BzUINode *labelDisplay = bzUINodeMake(UI, bzUIGetUniqueKey(UI), &(BzUINodeDesc) {
+        .flags = BZ_UI_DRAW_TEXT | BZ_UI_DRAW_TEXT_SHADOW,
+        .semanticSize[BZ_UI_AXIS_X] = {BZ_UI_SIZE_FIT},
+        .semanticSize[BZ_UI_AXIS_Y] = {BZ_UI_SIZE_FIT},
+    });
+    bzUISetTextStyle(UI, labelDisplay, (BzUITextStyle) {
+        .font = getFont(),
+        .fontSize = 25.0f * scl,
+        .fontSpacing = 1.0f * scl,
+        .normal = WHITE,
+        .hover = WHITE,
+        .active = WHITE,
+        .text = label
+    });
+    bzUISetTextShadowStyle(UI, labelDisplay, (BzUITextShadowStyle) {
+        .offset = {1.0f * scl, 1.0f * scl},
+        .normal = BLACK,
+        .hover = BLACK,
+        .active = BLACK
+    });
+
+
     bzUIPopParent(UI);
 }

game/ui_widgets.h

@@ -27,4 +27,6 @@ void uiSettingsSlider(const char *txt, f32 *value);
 
 void uiGameResCount(i32 amount, i32 capacity, Rectangle icon, Texture2D texture);
 
+void uiGameBuild(const char *label, Rectangle rec, Texture2D tex, bool *selected);
+
 #endif //PIXELDEFENSE_UI_WIDGETS_H