From d2e9d7532f58f07c0ede3fad2dbf39a92130670c Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 23 Dec 2012 17:10:54 +0000
Subject: Split HUD components into seperate widgets, added health bar,added
 temporary target health bar.

---
 src/client/hudenginestatus.cc | 86 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 src/client/hudenginestatus.cc

(limited to 'src/client/hudenginestatus.cc')

diff --git a/src/client/hudenginestatus.cc b/src/client/hudenginestatus.cc
new file mode 100644
index 0000000..04b6f63
--- /dev/null
+++ b/src/client/hudenginestatus.cc
@@ -0,0 +1,86 @@
+/*
+   client/hudenginestatus.cc
+   This file is part of the Osirion project and is distributed under
+   the terms and conditions of the GNU General Public License version 2
+*/
+
+#include "client/hudenginestatus.h"
+#include "core/core.h"
+#include "core/application.h"
+#include "ui/ui.h"
+#include "ui/paint.h"
+#include "render/gl.h"
+
+namespace client
+{
+
+HUDEngineStatus::HUDEngineStatus(ui::Widget *parent) : ui::Widget(parent)
+{
+	set_border(false);
+	set_background(false);
+}
+
+void HUDEngineStatus::draw()
+{
+	const float padding = font()->width() * 0.25f;
+	
+	math::Vector2f pos(global_location());
+	pos[0] += padding;
+	pos[1] += padding;
+	
+	math::Vector2f s(size());
+	s[0] -= 2.0f * padding;
+	s[1] -= 2.0f * padding;
+	
+	// thrust
+	std::ostringstream thruststr;
+	if (core::localcontrol()->state() == core::Entity::Normal) {
+		thruststr << "^B" << roundf(core::localcontrol()->thrust() * 100.0f) << "%";
+	} else {
+		thruststr << "^B--";
+	}
+	
+	// speed
+	std::ostringstream speedstr;
+	speedstr << "^B" << roundf(core::localcontrol()->speed() * 100.0f);
+	
+	ui::Paint::set_color(palette()->foreground());
+	ui::Paint::draw_label(pos, s, ui::root()->font_large(), thruststr.str(), ui::AlignLeft | ui::AlignVCenter);
+	ui::Paint::draw_label(pos, s, ui::root()->font_large(), speedstr.str(), ui::AlignRight | ui::AlignVCenter);
+		
+	// health bar size
+	const float hb_width = width() - 12 * ui::root()->font_large()->width() - 2.0f * padding;
+	const float hb_height = ui::root()->font_tiny()->width();
+	const float hb_f = hb_width * core::localcontrol()->health() / 100.0f;
+	
+	pos.assign(global_location());
+	pos[0] += (width() - hb_width) * 0.5f;
+	pos[1] += (height() - hb_height) * 0.5f;
+	
+	// health bar
+	gl::color(0, 1, 0, 1);
+	gl::begin(gl::Quads);
+	gl::vertex(pos[0], pos[1]);
+	gl::vertex(pos[0] + hb_f, pos[1]);
+	gl::vertex(pos[0] + hb_f, pos[1] + hb_height);
+	gl::vertex(pos[0], pos[1] + hb_height);
+	gl::end();
+	
+	// health bar frame
+	gl::color(palette()->foreground());
+	
+	gl::begin(gl::LineLoop);
+	gl::vertex(pos[0], pos[1]);
+	gl::vertex(pos[0] + hb_width, pos[1]);
+	gl::vertex(pos[0] + hb_width, pos[1] + hb_height);
+	gl::vertex(pos[0], pos[1] + hb_height);
+	gl::end();
+}
+
+bool HUDEngineStatus::on_keypress(const int key, const unsigned int modifier)
+{
+	return false;
+}
+
+} // namespace client
+
-- 
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