1 files changed, 46 insertions, 0 deletions
diff --git a/src/ui_elements/Panel.c b/src/ui_elements/Panel.c
new file mode 100644
index 0000000..e9e6212
--- /dev/null
+++ b/src/ui_elements/Panel.c
@@ -0,0 +1,46 @@
+#include "UI.h"
+#include <raylib.h>
+
+void UpdatePanel(Panel *panel) {
+    if (panel == NULL) return;
+    for (size_t i = 0; i < panel->elementsCount; ++i) {
+        PanelElement *el =  &panel->elements[i];
+        el->update(el->data);
+    }
+}
+
+void DrawPanel(Panel *panel, Rectangle rec, PanelDirection direction) {
+    if (panel == NULL) return;
+    float acc_x;
+
+    if (direction == RIGHT_TO_LEFT) 
+        acc_x = rec.x + rec.width - PANEL_SPACING_PX;
+    else 
+        acc_x = rec.x + PANEL_SPACING_PX;
+
+    for (size_t i = 0; i < panel->elementsCount; ++i) {
+        PanelElement *el = &panel->elements[i];
+        Rectangle targetRec = {
+                .x = rec.x + acc_x,
+                .y = rec.y,
+                .height = rec.height,
+                .width = rec.height * el->proportion,
+                };
+        if (direction == RIGHT_TO_LEFT) targetRec.x -= rec.height * el->proportion;
+        Rectangle zeroRec = {
+                .x = 0,
+                .y = 0,
+                .height = 0,
+                .width = 0,
+                };
+
+        el->draw(el, zeroRec);
+        if (direction == RIGHT_TO_LEFT) {
+            acc_x -= (targetRec.width + PANEL_SPACING_PX);
+            if (acc_x < rec.x) break;
+        } else {
+            acc_x += (targetRec.width + PANEL_SPACING_PX);
+            if (acc_x > rec.x + rec.width) break;
+        }
+    }
+}