From d3ee617f37984b380ebe32cd37ef1cda66d96c48 Mon Sep 17 00:00:00 2001
From: sapier <Sapier at GMX dot net>
Date: Mon, 28 Apr 2014 23:41:27 +0200
Subject: Fix heart + bubble bar size on different texture packs Add DPI
 support for statbar Move heart+bubble bar to Lua HUD Add statbar size (based
 upon an idea by blue42u) Add support for customizing breath and statbar

---
 src/hud.cpp | 43 +++++++++++++++++++++++++++----------------
 1 file changed, 27 insertions(+), 16 deletions(-)

(limited to 'src/hud.cpp')

diff --git a/src/hud.cpp b/src/hud.cpp
index c385211f2..7f2f4276c 100644
--- a/src/hud.cpp
+++ b/src/hud.cpp
@@ -228,7 +228,8 @@ void Hud::drawLuaElements(v3s16 camera_offset) {
 		if (!e)
 			continue;
 		
-		v2s32 pos(e->pos.X * m_screensize.X, e->pos.Y * m_screensize.Y);
+		v2s32 pos(floor(e->pos.X * (float) m_screensize.X + 0.5),
+				floor(e->pos.Y * (float) m_screensize.Y + 0.5));
 		switch (e->type) {
 			case HUD_ELEM_IMAGE: {
 				video::ITexture *texture = tsrc->getTexture(e->text);
@@ -266,7 +267,7 @@ void Hud::drawLuaElements(v3s16 camera_offset) {
 				break; }
 			case HUD_ELEM_STATBAR: {
 				v2s32 offs(e->offset.X, e->offset.Y);
-				drawStatbar(pos, HUD_CORNER_UPPER, e->dir, e->text, e->number, offs);
+				drawStatbar(pos, HUD_CORNER_UPPER, e->dir, e->text, e->number, offs, e->size);
 				break; }
 			case HUD_ELEM_INVENTORY: {
 				InventoryList *inv = inventory->getList(e->text);
@@ -308,7 +309,9 @@ void Hud::drawLuaElements(v3s16 camera_offset) {
 }
 
 
-void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s32 count, v2s32 offset) {
+void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture,
+		s32 count, v2s32 offset, v2s32 size)
+{
 	const video::SColor color(255, 255, 255, 255);
 	const video::SColor colors[] = {color, color, color, color};
 	
@@ -317,10 +320,25 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
 		return;
 		
 	core::dimension2di srcd(stat_texture->getOriginalSize());
+	core::dimension2di dstd;
+	if (size == v2s32()) {
+		dstd = srcd;
+	} else {
+		dstd.Height = size.Y * g_settings->getFloat("gui_scaling") *
+				porting::getDisplayDensity();
+		dstd.Width  = size.X * g_settings->getFloat("gui_scaling") *
+				porting::getDisplayDensity();
+
+		offset.X *= g_settings->getFloat("gui_scaling") *
+				porting::getDisplayDensity();
+
+		offset.Y *= g_settings->getFloat("gui_scaling") *
+				porting::getDisplayDensity();
+	}
 
 	v2s32 p = pos;
 	if (corner & HUD_CORNER_LOWER)
-		p -= srcd.Height;
+		p -= dstd.Height;
 
 	p += offset;
 
@@ -338,13 +356,13 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
 		default:
 			steppos = v2s32(1, 0);
 	}
-	steppos.X *= srcd.Width;
-	steppos.Y *= srcd.Height;
+	steppos.X *= dstd.Width;
+	steppos.Y *= dstd.Height;
 	
 	for (s32 i = 0; i < count / 2; i++)
 	{
 		core::rect<s32> srcrect(0, 0, srcd.Width, srcd.Height);
-		core::rect<s32> dstrect(srcrect);
+		core::rect<s32> dstrect(0,0, dstd.Width, dstd.Height);
 
 		dstrect += p;
 		driver->draw2DImage(stat_texture, dstrect, srcrect, NULL, colors, true);
@@ -354,7 +372,7 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
 	if (count % 2 == 1)
 	{
 		core::rect<s32> srcrect(0, 0, srcd.Width / 2, srcd.Height);
-		core::rect<s32> dstrect(srcrect);
+		core::rect<s32> dstrect(0,0, dstd.Width / 2, dstd.Height);
 
 		dstrect += p;
 		driver->draw2DImage(stat_texture, dstrect, srcrect, NULL, colors, true);
@@ -362,7 +380,7 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
 }
 
 
-void Hud::drawHotbar(s32 halfheartcount, u16 playeritem, s32 breath) {
+void Hud::drawHotbar(u16 playeritem) {
 
 	v2s32 centerlowerpos(m_displaycenter.X, m_screensize.Y);
 
@@ -393,13 +411,6 @@ void Hud::drawHotbar(s32 halfheartcount, u16 playeritem, s32 breath) {
 			drawItems(secondpos, hotbar_itemcount, hotbar_itemcount/2, mainlist, playeritem + 1, 0);
 		}
 	}
-
-	if (player->hud_flags & HUD_FLAG_HEALTHBAR_VISIBLE)
-		drawStatbar(pos - v2s32(0, 4), HUD_CORNER_LOWER, HUD_DIR_LEFT_RIGHT,
-				"heart.png", halfheartcount, v2s32(0, 0));
-	if (player->hud_flags & HUD_FLAG_BREATHBAR_VISIBLE && breath <= 10)
-		drawStatbar(pos - v2s32(-180, 4), HUD_CORNER_LOWER, HUD_DIR_LEFT_RIGHT,
-				"bubble.png", breath*2, v2s32(0, 0));
 }
 
 
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