Add top bar game UI

game/game_tileset.h

@@ -331,6 +331,17 @@ typedef enum AnimType {
     ANIM_NONE,
 } AnimType;
 
+static EntityType getEntityTile(EntityType type) {
+    switch (type) {
+        case ENTITY_WORKER: return 27;
+        case ENTITY_WOOD: return 7424;
+        case ENTITY_STONE: return 7425;
+        case ENTITY_GOLD: return 7426;
+        case ENTITY_POP: return 7427;
+        default: return -1;
+    }
+}
+
 static bool entityHasAnimation(EntityType entity, AnimType type) {
     switch (entity) {
         case ENTITY_WORKER:

game/main.c

@@ -280,6 +280,12 @@ void update(float dt, void *userData) {
     }
 }
 
+static void drawOverScreen(Color c) {
+    i32 width = GetScreenWidth();
+    i32 height = GetScreenHeight();
+
+    DrawRectangle(0, 0, width, height, c);
+}
 static void renderGame(Game *game, float dt) {
     ClearBackground(RAYWHITE);
     BeginMode2D(game->camera);
@@ -300,13 +306,48 @@ static void renderGame(Game *game, float dt) {
 
     EndMode2D();
 
-}
-static void drawOverScreen(Color c) {
+    // UI
     i32 width = GetScreenWidth();
     i32 height = GetScreenHeight();
+    bzUIBegin(UI, width, height);
+
+    bzUISetParentLayout(UI, (BzUILayout) {
+        .type = BZ_UI_LAYOUT_FLEX_BOX,
+        .flags = BZ_UI_FLEX_DIR_COLUMN |
+                 BZ_UI_FLEX_JUSTIFY_SPACE_BETWEEN |
+                 BZ_UI_FLEX_ALIGN_CENTER
+    });
+    // top bar
+    f32 topBarHeight = 0.05f;
+    BzUINode *topBar = uiPushDivParentPercentage(1.0f, topBarHeight);
+    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
+    });
+    Color topBarBG = {0, 0, 0, 50};
+    bzUISetBackgroundStyle(UI, topBar, (BzUIBackgroundStyle) {
+        .normal = topBarBG,
+        .hover = topBarBG,
+        .active = topBarBG,
+    });
+    BzTileset *tileset = &game->tileset;
+    Rectangle woodRec  = bzTilesetGetTileRegion(tileset, getEntityTile(ENTITY_WOOD));
+    Rectangle stoneRec = bzTilesetGetTileRegion(tileset, getEntityTile(ENTITY_STONE));
+    Rectangle goldRec  = bzTilesetGetTileRegion(tileset, getEntityTile(ENTITY_GOLD));
+    Rectangle popRec  = bzTilesetGetTileRegion(tileset, getEntityTile(ENTITY_POP));
+    uiGameResCount(100, -1, woodRec, tileset->tiles);
+    uiGameResCount(100, -1, stoneRec, tileset->tiles);
+    uiGameResCount(100, -1, goldRec, tileset->tiles);
+    uiGameResCount(25, 100, popRec, tileset->tiles);
+    bzUIPopParent(UI);
+
+
+    bzUIEnd(UI);
 
-    DrawRectangle(0, 0, width, height, c);
 }
+
 static void renderMainMenu(Game *game, float dt) {
     i32 width = GetScreenWidth();
     i32 height = GetScreenHeight();

game/ui_widgets.c

@@ -16,8 +16,8 @@ Font getFont() {
     return game->font;
 }
 
-void uiPushDivParentPercentage(f32 xPercent, f32 yPercent) {
-    bzUIPushDiv(UI, (BzUISize) {
+BzUINode *uiPushDivParentPercentage(f32 xPercent, f32 yPercent) {
+    return bzUIPushDiv(UI, (BzUISize) {
             .kind = BZ_UI_SIZE_REL_PARENT,
             .value = xPercent,
     }, (BzUISize) {
@@ -201,3 +201,40 @@ void uiSettingsCheckbox(const char *txt, bool *check) {
 void uiSettingsSlider(const char *txt, f32 *value) {
     uiBaseSlider(txt, getFont(), 1.0f, value, 0, 10);
 }
+
+void uiGameResCount(i32 amount, i32 capacity, Rectangle icon, Texture2D texture) {
+    bzUIPushDiv(UI, (BzUISize) { BZ_UI_SIZE_CHILD_SUM },
+                (BzUISize) { BZ_UI_SIZE_CHILD_MAX });
+    bzUISetParentLayout(UI, (BzUILayout) {
+        BZ_UI_LAYOUT_FLEX_BOX,
+        BZ_UI_FLEX_DIR_ROW | BZ_UI_FLEX_ALIGN_CENTER
+    });
+    char buf[64];
+    BzUIKey id = bzUIGetUniqueKey(UI);
+    if (capacity == -1)
+        snprintf(buf, sizeof(buf), "%d##%d", amount, id);
+    else
+        snprintf(buf, sizeof(buf), "%d/%d##%d", amount, capacity, id);
+    const f32 scl = 0.4f;
+    uiBaseLabel(buf, getFont(), scl);
+
+    BzUINode *iconNode = bzUINodeMake(UI, id, &(BzUINodeDesc) {
+        .flags = BZ_UI_DRAW_SPRITE | BZ_UI_ALIGN_CENTER,
+        .semanticSize[BZ_UI_AXIS_X] = {
+                BZ_UI_SIZE_PIXELS, 80 * scl * uiGetScale(),
+        },
+        .semanticSize[BZ_UI_AXIS_Y] = {
+                BZ_UI_SIZE_PIXELS, 80 * scl * uiGetScale(),
+        },
+        .margin = {0, 0, 20 * uiGetScale(), 0}
+    });
+    bzUISetSpriteStyle(UI, iconNode, (BzUISpriteStyle) {
+        .rec = icon,
+        .texture = texture,
+        .tintNormal = WHITE,
+        .tintHover = WHITE,
+        .tintActive = WHITE,
+    });
+
+    bzUIPopParent(UI);
+}

game/ui_widgets.h

@@ -8,7 +8,7 @@ extern BzUI *UI; // defined in main.c
 
 f32 uiGetScale();
 
-void uiPushDivParentPercentage(f32 xPercent, f32 yPercent);
+BzUINode *uiPushDivParentPercentage(f32 xPercent, f32 yPercent);
 
 // Template stuff
 void uiBaseLabel(const char *txt, Font font, f32 scl);
@@ -25,4 +25,6 @@ bool uiSettingsButton(const char *txt);
 void uiSettingsCheckbox(const char *txt, bool *check);
 void uiSettingsSlider(const char *txt, f32 *value);
 
+void uiGameResCount(i32 amount, i32 capacity, Rectangle icon, Texture2D texture);
+
 #endif //PIXELDEFENSE_UI_WIDGETS_H

scripts/extract_tileset.py

@@ -72,6 +72,8 @@ anim_writer = AnimationWriter(writer, "entity", "anim", entity_tiles)
 
 anim_writer.output_enum()
 anim_writer.output_anim_enum()
+
+anim_writer.output_enum_to_tile("getEntityTile")
 anim_writer.output_has_anim("entityHasAnimation")
 anim_writer.output_anim_sequence("entityGetAnimationSequence")
 anim_writer.output_anim_frame("entityGetAnimationFrame")