From 1a28393dabf4f4696bf433ddde52e7a25253c955 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Thu, 16 Oct 2008 16:34:15 +0000
Subject: various user interface related updates

---
 src/ui/ui.cc | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 61 insertions(+), 7 deletions(-)

(limited to 'src/ui/ui.cc')

diff --git a/src/ui/ui.cc b/src/ui/ui.cc
index baedd38..1ecfbb1 100644
--- a/src/ui/ui.cc
+++ b/src/ui/ui.cc
@@ -7,13 +7,16 @@
 #include <string>
 #include <sstream>
 
+#include "audio/audio.h"
 #include "auxiliary/functions.h"
 #include "core/core.h"
 #include "filesystem/filesystem.h"
+#include "render/gl.h"
 #include "sys/sys.h"
 #include "ui/button.h"
 #include "ui/label.h"
 #include "ui/menu.h"
+#include "ui/paint.h"
 #include "ui/ui.h"
 #include "ui/widget.h"
 
@@ -204,6 +207,9 @@ UI::UI() : Window(0)
 	ui_mouse_focus = this;
 	ui_input_focus = this;
 	set_focus();
+
+	mouse_pointer_color = Palette::Pointer;
+	mouse_pointer_bitmap.assign("pointer");
 }
 
 UI::~UI()
@@ -386,7 +392,9 @@ void UI::show_menu(const char *label)
 
 		ui_active_menu = menu;
 		ui_active_menu->event_resize();
-		ui_active_menu->show();		
+		ui_active_menu->show();
+		
+		set_pointer("pointer");
 	} else {
 		con_warn << "Unknown window '" << label << "'" << std::endl;
 	}
@@ -418,6 +426,9 @@ void UI::frame()
 	}
 	
 	event_draw();
+
+	if (visible())
+		draw_pointer();
 }
 
 /* -- global event handlers ---------------------------------------- */
@@ -453,21 +464,18 @@ bool UI::input_key(const bool pressed, const int key, const unsigned int modifie
 	return handled;
 }
 
-/* -- event handlers ----------------------------------------------- */
-/*
-	These functions handle events for this widget only. They are
-	the fallback input handlers
-*/
 bool UI::on_keypress(const int key, const unsigned int modifier)
 {
 	switch( key ) {
 	
 	case SDLK_ESCAPE:
 		if (active()) {
-			previous_menu();
+			hide_menu();
+			audio::play("ui/menu");
 		} else {
 			if (core::application()->connected()) {
 				show_menu("game");
+				audio::play("ui/menu");
 			}
 		}
 		return true;
@@ -484,5 +492,51 @@ bool UI::on_keyrelease(const int key, const unsigned int modifier)
 	return false;
 }
 
+void UI::set_pointer(const char *pointerbitmap, const Palette::Color color, const bool animated)
+{
+	if (!pointerbitmap) {
+		mouse_pointer_bitmap.clear();
+	} else {
+		mouse_pointer_bitmap.assign(pointerbitmap);
+	}
+	mouse_pointer_animated = animated;
+	mouse_pointer_color = color;
+}
+
+void UI::draw_pointer()
+{
+	if (!mouse_pointer_bitmap.size())
+		return;
+
+	math::Color c(palette()->color(mouse_pointer_color));
+	if (mouse_pointer_animated) {
+		c.a = 1;
+	} else {
+		c.a = 0.5f;
+	}
+	paint::color(c);
+	math::Vector2f pos(mouse_cursor.x - pointer_size * 0.5f, mouse_cursor.y - pointer_size * 0.5f);
+	math::Vector2f s(pointer_size, pointer_size);
+	
+	std::string texture("pointers/");
+	texture.append(mouse_pointer_bitmap);
+
+	if (mouse_pointer_animated) {
+		render::gl::push();
+		render::gl::translate(mouse_cursor.x, mouse_cursor.y, 0);
+
+		float angle = core::application()->time()* 0.75f - floorf(core::application()->time() * 0.75f);
+		angle *= 360.0f;
+		render::gl::rotate(angle, math::Vector3f(0, 0, 1.0f));
+		render::gl::translate(-mouse_cursor.x, -mouse_cursor.y, 0);
+	}
+
+	paint::bitmap(pos, s, texture);
+
+	if (mouse_pointer_animated) {
+		render::gl::pop();
+	}
+}
+
 }
 
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