Upgrade bar visuals

include/bar.h

@@ -1,9 +1,9 @@
 #pragma once
 #include <gint/display.h>
 
-#define BAR_WIDTH     12
-#define BAR_Y         32
-#define BAR_HEIGHT    (DHEIGHT - BAR_Y * 2)
+#define BAR_WIDTH     16
+#define BAR_Y         48
+#define BAR_HEIGHT    (DHEIGHT - BAR_Y - 16)
 #define BAR_BASE_FILL 0.5
 
 struct Bar {
@@ -13,6 +13,8 @@ struct Bar {
 	float fill;
 };
 
-struct Bar bar_init(int x);
+enum BarID { BAR_CASH, BAR_HUMAN, BAR_SMILE, BAR_SUN };
+
+struct Bar bar_init(enum BarID bar_id);
 void bar_update(struct Bar *bar);
 void bar_draw(struct Bar bar);

src/bar/draw.c

@@ -1,6 +1,15 @@
 #include "bar.h"
+#include <gint/display.h>
 
 void
 bar_draw(struct Bar bar)
 {
+	const int height = bar.fill * (float)bar.height;
+	const int y = bar.y + bar.height - height;
+
+	/* fill */
+	drect(bar.x, y, bar.x + BAR_WIDTH, y + height, C_GREEN);
+	/* borders */
+	drect_border(bar.x, bar.y, bar.x + BAR_WIDTH, bar.y + bar.height,
+	             C_NONE, 2, C_BLACK);
 }

src/bar/init.c

@@ -1,8 +1,27 @@
 #include "bar.h"
+#include <gint/display.h>
 
 struct Bar
-bar_init(int x)
+bar_init(enum BarID bar_id)
 {
+	int x = 0;
+	switch (bar_id) {
+	case BAR_CASH:
+		x = BAR_WIDTH;
+		break;
+	case BAR_HUMAN:
+		x = BAR_WIDTH * 3;
+		break;
+	case BAR_SMILE:
+		x = DWIDTH - BAR_WIDTH * 4;
+		break;
+	case BAR_SUN:
+		x = DWIDTH - BAR_WIDTH * 2;
+		break;
+	default:
+		break;
+	}
+
 	return (struct Bar){
 	    .x = x,
 	    .y = BAR_Y,

src/main.c

@@ -5,10 +5,15 @@
 int
 main(void)
 {
-	struct Bar my_bar = bar_init(22);
+	int i;
+	struct Bar bars[4];
+
+	for (i = 0; i < 4; i += 1)
+		bars[i] = bar_init(i);
 
 	dclear(C_WHITE);
-	bar_draw(my_bar);
+	for (i = 0; i < 4; i += 1)
+		bar_draw(bars[i]);
 	dupdate();
 	getkey();