Add charged hits

1 files changed, 72 insertions, 0 deletions

diff --git a/plugins/recharge/recharge.c b/plugins/recharge/recharge.c
new file mode 100644
index 0000000..37d0207
--- /dev/null
+++ b/plugins/recharge/recharge.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include "recharge.h"
+#include "../game/game.h"
+
+static double recharge_full_timer = 0.0;
+static double recharge_timer = 0.0;
+
+static const char *recharge_icon;
+
+bool is_charged()
+{
+	return recharge_timer <= 0;
+}
+
+void recharge(double timer, const char *icon)
+{
+	recharge_full_timer = recharge_timer = timer;
+	recharge_icon = icon;
+}
+
+static void render_recharge_meter(struct winsize ws)
+{
+	int y = ws.ws_row - 1;
+	int x = ws.ws_col - 14;
+
+	if (recharge_timer <= 0.0)
+		return;
+
+	double frac = (recharge_full_timer - recharge_timer) / recharge_full_timer;
+
+	printf("\e[%d;%dH", y, x);
+
+	printf("%s[", recharge_icon);
+
+	struct color color = {
+		(1.0 - frac) * 255,
+		frac * 255,
+		0,
+	};
+
+	set_color(color, true);
+
+	char bar[11];
+	sprintf(bar, "%9d%%", (int) (frac * 100));
+
+	int bars = frac * 10;
+
+	for (int i = 0; i < 10; i++) {
+		if (i == bars)
+			set_color(black, true);
+		printf("%c", bar[i]);
+	}
+
+	set_color(black, true);
+
+	printf("]");
+}
+
+static void recharge_globalstep(double dtime)
+{
+	if (recharge_timer > 0.0)
+		recharge_timer -= dtime;
+}
+
+__attribute__ ((constructor)) static void init()
+{
+	register_render_component(&render_recharge_meter);
+	register_globalstep((struct globalstep) {
+		.run_if_dead = false,
+		.callback = &recharge_globalstep,
+	});
+}