From 234f8fe73c918eced7bbf4485e785f1baf0796ec Mon Sep 17 00:00:00 2001
From: Steve <stephenjsweeney@battleforthesolarsystem.com>
Date: Sat, 24 Feb 2018 16:00:30 +0000
Subject: [PATCH] Show boss health bar on HUD.

---
 src/world/hud.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/world/hud.c b/src/world/hud.c
index 19e3a11..490e4b1 100644
--- a/src/world/hud.c
+++ b/src/world/hud.c
@@ -24,6 +24,7 @@ static void drawHealth(void);
 static void drawPower(void);
 static void drawOxygen(void);
 static void drawInventory(void);
+static void drawBossHealth(void);
 
 static int messageTime;
 static int infoMessageTime;
@@ -80,7 +81,11 @@ void drawHud(void)
 		drawInventory();
 	}
 	
-	if (messageTime > 0)
+	if (world.isBossActive)
+	{
+		drawBossHealth();
+	}
+	else if (messageTime > 0)
 	{
 		drawRect(0, SCREEN_HEIGHT - 32, SCREEN_WIDTH, 32, 0, 0, 0, 200);
 		
@@ -222,6 +227,24 @@ static void drawInventory(void)
 	}
 }
 
+static void drawBossHealth(void)
+{
+	float percent;
+	int w;
+	
+	percent = world.boss->health;
+	percent /= world.boss->healthMax;
+	
+	w = MAX(500 * percent, 0);
+	
+	drawRect(0, SCREEN_HEIGHT - 32, SCREEN_WIDTH, 32, 0, 0, 0, 200);
+		
+	drawText(440, SCREEN_HEIGHT - 28, 16, TA_RIGHT, colors.white, world.boss->name);
+	
+	drawRect(450, SCREEN_HEIGHT - 24, w, 16, 255, 0, 0, 255);
+	drawOutlineRect(450, SCREEN_HEIGHT - 24, 500, 16, 192, 192, 192, 255);
+}
+
 void drawMissionStatus(void)
 {
 	Objective *o;