From f330ae5ed3bd73c7b5b582cccde6cdd91d3c6e5b Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Wed, 24 Dec 2014 17:06:35 +0000
Subject: Added autopilot and control lock HUD buttons.

---
 src/client/hudenginestatus.cc | 85 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 73 insertions(+), 12 deletions(-)

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

diff --git a/src/client/hudenginestatus.cc b/src/client/hudenginestatus.cc
index 6b55344..6527b9a 100644
--- a/src/client/hudenginestatus.cc
+++ b/src/client/hudenginestatus.cc
@@ -4,11 +4,14 @@
    the terms and conditions of the GNU General Public License version 2
 */
 
+#include "client/input.h"
 #include "client/hudenginestatus.h"
 #include "core/core.h"
 #include "core/application.h"
 #include "ui/ui.h"
+#include "ui/iconbutton.h"
 #include "ui/paint.h"
+#include "render/render.h"
 #include "render/gl.h"
 
 namespace client
@@ -18,31 +21,60 @@ HUDEngineStatus::HUDEngineStatus(ui::Widget *parent) : ui::Widget(parent)
 {
 	set_border(false);
 	set_background(false);
+		
+	_button_auto_palette = new ui::Palette(*palette());
+	_button_auto = new ui::IconButton(this, "bitmaps/hud/button_auto", "freeflight");
+	_button_auto->set_palette(_button_auto_palette);
+	
+	_button_lock_palette = new ui::Palette(*palette());
+	_button_lock = new ui::IconButton(this, "bitmaps/hud/button_lock", "ui_control");
+	_button_lock->set_palette(_button_lock_palette);
 }
 
-void HUDEngineStatus::draw()
+HUDEngineStatus::~HUDEngineStatus()
 {
-	const float padding = font()->width() * 0.25f;
+	delete _button_auto_palette;
+	delete _button_lock_palette;
+}
+
+void HUDEngineStatus::resize()
+{
+	const float padding =  ui::root()->font_tiny()->width();
+	const float icon_size = 48.0f;
 	
-	math::Vector2f pos(global_location());
-	pos[0] += padding;
-	pos[1] += padding;
+	_button_auto->set_size(icon_size * 2.0f, icon_size);
+	_button_auto->set_location(padding, padding);
+	
+	_button_lock->set_size(icon_size * 2.0f, icon_size);
+	_button_lock->set_location(width() - padding - _button_lock->width(), padding);
+	
+}
+
+void HUDEngineStatus::draw()
+{
+	const float padding =  ui::root()->font_tiny()->width();
 	
 	math::Vector2f s(size());
 	s[0] -= 2.0f * padding;
-	s[1] -= 2.0f * padding;
+	s[1] = ui::root()->font_large()->height();
+	
+	math::Vector2f pos(global_location());
+	pos[0] += padding;
+	pos[1] += height() - s[1] - padding;
 	
 	// thrust
 	const float blink_t = core::application()->time() * 2.0f;
 	std::ostringstream thruststr;
-	switch(core::localcontrol()->state()) {
+	switch(core::localcontrol()->state())
+	{
 		case core::Entity::Normal:
 			thruststr << "^B" << roundf(core::localcontrol()->thrust() * 100.0f) << "%";
 			break;
 		case core::Entity::ImpulseInitiate:
 		case core::Entity::JumpInitiate:
 			
-			if ((blink_t - floorf(blink_t)) < 0.5f) {
+			if ((blink_t - floorf(blink_t)) < 0.5f)
+			{
 				thruststr << "^B--";
 			}
 			break;
@@ -56,9 +88,38 @@ void HUDEngineStatus::draw()
 	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);
-		
+	ui::Paint::draw_label(pos, s, ui::root()->font_large(), thruststr.str(), ui::AlignLeft | ui::AlignTop);
+	ui::Paint::draw_label(pos, s, ui::root()->font_large(), speedstr.str(), ui::AlignRight | ui::AlignTop);
+	
+	// autopilot and control lock buttons
+
+	// see HUD::draw()
+	const bool control_lock =  ((core::localcontrol() && (input::mouse_control || input::joystick_control) && (render::Camera::mode() == render::Camera::Cockpit || render::Camera::mode() == render::Camera::Track)) ? false : true);
+
+	if (core::localplayer()->autopilot_target())
+	{
+		_button_auto->enable();
+		if (control_lock || ((blink_t - floorf(blink_t)) < 0.5f))
+		{
+			_button_auto_palette->set_foreground(palette()->mission());
+		} else
+		{
+			_button_auto_palette->set_foreground(palette()->foreground());
+		}
+	} else
+	{
+		_button_auto->disable();
+	}
+	
+	if (control_lock)
+	{
+		_button_lock_palette->set_foreground(palette()->pointer());
+	} else
+	{
+		// free controls
+		_button_lock_palette->set_foreground(palette()->foreground());
+	}
+	
 	// 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();
@@ -66,7 +127,7 @@ void HUDEngineStatus::draw()
 	
 	pos.assign(global_location());
 	pos[0] += (width() - hb_width) * 0.5f;
-	pos[1] += (height() - hb_height) * 0.5f;
+	pos[1] += height() - hb_height - padding;
 	
 	// health bar
 	gl::color(0, 1, 0, 1);
-- 
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