1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
|
/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2010-2013 blue42u, Jonathon Anderson <anderjon@umail.iu.edu>
Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "hud.h"
#include "settings.h"
#include "util/numeric.h"
#include "log.h"
#include "gamedef.h"
#include "itemdef.h"
#include "inventory.h"
#include "client/tile.h"
#include "localplayer.h"
#include "camera.h"
#include "porting.h"
#include "fontengine.h"
#include "guiscalingfilter.h"
#include <IGUIStaticText.h>
#ifdef HAVE_TOUCHSCREENGUI
#include "touchscreengui.h"
#endif
Hud::Hud(video::IVideoDriver *driver, scene::ISceneManager* smgr,
gui::IGUIEnvironment* guienv, IGameDef *gamedef, LocalPlayer *player,
Inventory *inventory) {
this->driver = driver;
this->smgr = smgr;
this->guienv = guienv;
this->gamedef = gamedef;
this->player = player;
this->inventory = inventory;
m_screensize = v2u32(0, 0);
m_displaycenter = v2s32(0, 0);
m_hotbar_imagesize = floor(HOTBAR_IMAGE_SIZE * porting::getDisplayDensity() + 0.5);
m_hotbar_imagesize *= g_settings->getFloat("hud_scaling");
m_padding = m_hotbar_imagesize / 12;
const video::SColor hbar_color(255, 255, 255, 255);
for (unsigned int i=0; i < 4; i++ ){
hbar_colors[i] = hbar_color;
}
tsrc = gamedef->getTextureSource();
v3f crosshair_color = g_settings->getV3F("crosshair_color");
u32 cross_r = rangelim(myround(crosshair_color.X), 0, 255);
u32 cross_g = rangelim(myround(crosshair_color.Y), 0, 255);
u32 cross_b = rangelim(myround(crosshair_color.Z), 0, 255);
u32 cross_a = rangelim(g_settings->getS32("crosshair_alpha"), 0, 255);
crosshair_argb = video::SColor(cross_a, cross_r, cross_g, cross_b);
v3f selectionbox_color = g_settings->getV3F("selectionbox_color");
u32 sbox_r = rangelim(myround(selectionbox_color.X), 0, 255);
u32 sbox_g = rangelim(myround(selectionbox_color.Y), 0, 255);
u32 sbox_b = rangelim(myround(selectionbox_color.Z), 0, 255);
selectionbox_argb = video::SColor(255, sbox_r, sbox_g, sbox_b);
use_crosshair_image = tsrc->isKnownSourceImage("crosshair.png");
hotbar_image = "";
use_hotbar_image = false;
hotbar_selected_image = "";
use_hotbar_selected_image = false;
}
void Hud::drawItem(const ItemStack &item, const core::rect<s32>& rect, bool selected) {
if (selected) {
/* draw hihlighting around selected item */
if (use_hotbar_selected_image) {
core::rect<s32> imgrect2 = rect;
imgrect2.UpperLeftCorner.X -= (m_padding*2);
imgrect2.UpperLeftCorner.Y -= (m_padding*2);
imgrect2.LowerRightCorner.X += (m_padding*2);
imgrect2.LowerRightCorner.Y += (m_padding*2);
video::ITexture *texture = tsrc->getTexture(hotbar_selected_image);
core::dimension2di imgsize(texture->getOriginalSize());
draw2DImageFilterScaled(driver, texture, imgrect2,
core::rect<s32>(core::position2d<s32>(0,0), imgsize),
NULL, hbar_colors, true);
} else {
video::SColor c_outside(255,255,0,0);
//video::SColor c_outside(255,0,0,0);
//video::SColor c_inside(255,192,192,192);
s32 x1 = rect.UpperLeftCorner.X;
s32 y1 = rect.UpperLeftCorner.Y;
s32 x2 = rect.LowerRightCorner.X;
s32 y2 = rect.LowerRightCorner.Y;
// Black base borders
driver->draw2DRectangle(c_outside,
core::rect<s32>(
v2s32(x1 - m_padding, y1 - m_padding),
v2s32(x2 + m_padding, y1)
), NULL);
driver->draw2DRectangle(c_outside,
core::rect<s32>(
v2s32(x1 - m_padding, y2),
v2s32(x2 + m_padding, y2 + m_padding)
), NULL);
driver->draw2DRectangle(c_outside,
core::rect<s32>(
v2s32(x1 - m_padding, y1),
v2s32(x1, y2)
), NULL);
driver->draw2DRectangle(c_outside,
core::rect<s32>(
v2s32(x2, y1),
v2s32(x2 + m_padding, y2)
), NULL);
/*// Light inside borders
driver->draw2DRectangle(c_inside,
core::rect<s32>(
v2s32(x1 - padding/2, y1 - padding/2),
v2s32(x2 + padding/2, y1)
), NULL);
driver->draw2DRectangle(c_inside,
core::rect<s32>(
v2s32(x1 - padding/2, y2),
v2s32(x2 + padding/2, y2 + padding/2)
), NULL);
driver->draw2DRectangle(c_inside,
core::rect<s32>(
v2s32(x1 - padding/2, y1),
v2s32(x1, y2)
), NULL);
driver->draw2DRectangle(c_inside,
core::rect<s32>(
v2s32(x2, y1),
v2s32(x2 + padding/2, y2)
), NULL);
*/
}
}
video::SColor bgcolor2(128, 0, 0, 0);
if (!use_hotbar_image)
driver->draw2DRectangle(bgcolor2, rect, NULL);
drawItemStack(driver, g_fontengine->getFont(), item, rect, NULL, gamedef);
}
//NOTE: selectitem = 0 -> no selected; selectitem 1-based
void Hud::drawItems(v2s32 upperleftpos, s32 itemcount, s32 offset,
InventoryList *mainlist, u16 selectitem, u16 direction)
{
#ifdef HAVE_TOUCHSCREENGUI
if ( (g_touchscreengui) && (offset == 0))
g_touchscreengui->resetHud();
#endif
s32 height = m_hotbar_imagesize + m_padding * 2;
s32 width = (itemcount - offset) * (m_hotbar_imagesize + m_padding * 2);
if (direction == HUD_DIR_TOP_BOTTOM || direction == HUD_DIR_BOTTOM_TOP) {
width = m_hotbar_imagesize + m_padding * 2;
height = (itemcount - offset) * (m_hotbar_imagesize + m_padding * 2);
}
// Position of upper left corner of bar
v2s32 pos = upperleftpos;
if (hotbar_image != player->hotbar_image) {
hotbar_image = player->hotbar_image;
if (hotbar_image != "")
use_hotbar_image = tsrc->isKnownSourceImage(hotbar_image);
else
use_hotbar_image = false;
}
if (hotbar_selected_image != player->hotbar_selected_image) {
hotbar_selected_image = player->hotbar_selected_image;
if (hotbar_selected_image != "")
use_hotbar_selected_image = tsrc->isKnownSourceImage(hotbar_selected_image);
else
use_hotbar_selected_image = false;
}
/* draw customized item background */
if (use_hotbar_image) {
core::rect<s32> imgrect2(-m_padding/2, -m_padding/2,
width+m_padding/2, height+m_padding/2);
core::rect<s32> rect2 = imgrect2 + pos;
video::ITexture *texture = tsrc->getTexture(hotbar_image);
core::dimension2di imgsize(texture->getOriginalSize());
draw2DImageFilterScaled(driver, texture, rect2,
core::rect<s32>(core::position2d<s32>(0,0), imgsize),
NULL, hbar_colors, true);
}
for (s32 i = offset; i < itemcount && (size_t)i < mainlist->getSize(); i++)
{
v2s32 steppos;
s32 fullimglen = m_hotbar_imagesize + m_padding * 2;
core::rect<s32> imgrect(0, 0, m_hotbar_imagesize, m_hotbar_imagesize);
switch (direction) {
case HUD_DIR_RIGHT_LEFT:
steppos = v2s32(-(m_padding + (i - offset) * fullimglen), m_padding);
break;
case HUD_DIR_TOP_BOTTOM:
steppos = v2s32(m_padding, m_padding + (i - offset) * fullimglen);
break;
case HUD_DIR_BOTTOM_TOP:
steppos = v2s32(m_padding, -(m_padding + (i - offset) * fullimglen));
break;
default:
steppos = v2s32(m_padding + (i - offset) * fullimglen, m_padding);
break;
}
drawItem(mainlist->getItem(i), (imgrect + pos + steppos), (i +1) == selectitem );
#ifdef HAVE_TOUCHSCREENGUI
if (g_touchscreengui)
g_touchscreengui->registerHudItem(i, (imgrect + pos + steppos));
#endif
}
}
void Hud::drawLuaElements(v3s16 camera_offset) {
u32 text_height = g_fontengine->getTextHeight();
irr::gui::IGUIFont* font = g_fontengine->getFont();
for (size_t i = 0; i != player->maxHudId(); i++) {
HudElement *e = player->getHud(i);
if (!e)
continue;
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);
if (!texture)
continue;
const video::SColor color(255, 255, 255, 255);
const video::SColor colors[] = {color, color, color, color};
core::dimension2di imgsize(texture->getOriginalSize());
v2s32 dstsize(imgsize.Width * e->scale.X,
imgsize.Height * e->scale.Y);
if (e->scale.X < 0)
dstsize.X = m_screensize.X * (e->scale.X * -0.01);
if (e->scale.Y < 0)
dstsize.Y = m_screensize.Y * (e->scale.Y * -0.01);
v2s32 offset((e->align.X - 1.0) * dstsize.X / 2,
(e->align.Y - 1.0) * dstsize.Y / 2);
core::rect<s32> rect(0, 0, dstsize.X, dstsize.Y);
rect += pos + offset + v2s32(e->offset.X, e->offset.Y);
draw2DImageFilterScaled(driver, texture, rect,
core::rect<s32>(core::position2d<s32>(0,0), imgsize),
NULL, colors, true);
break; }
case HUD_ELEM_TEXT: {
video::SColor color(255, (e->number >> 16) & 0xFF,
(e->number >> 8) & 0xFF,
(e->number >> 0) & 0xFF);
core::rect<s32> size(0, 0, e->scale.X, text_height * e->scale.Y);
std::wstring text = utf8_to_wide(e->text);
core::dimension2d<u32> textsize = font->getDimension(text.c_str());
v2s32 offset((e->align.X - 1.0) * (textsize.Width / 2),
(e->align.Y - 1.0) * (textsize.Height / 2));
v2s32 offs(e->offset.X, e->offset.Y);
font->draw(text.c_str(), size + pos + offset + offs, color);
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, e->size);
break; }
case HUD_ELEM_INVENTORY: {
InventoryList *inv = inventory->getList(e->text);
drawItems(pos, e->number, 0, inv, e->item, e->dir);
break; }
case HUD_ELEM_WAYPOINT: {
v3f p_pos = player->getPosition() / BS;
v3f w_pos = e->world_pos * BS;
float distance = floor(10 * p_pos.getDistanceFrom(e->world_pos)) / 10;
scene::ICameraSceneNode* camera = smgr->getActiveCamera();
w_pos -= intToFloat(camera_offset, BS);
core::matrix4 trans = camera->getProjectionMatrix();
trans *= camera->getViewMatrix();
f32 transformed_pos[4] = { w_pos.X, w_pos.Y, w_pos.Z, 1.0f };
trans.multiplyWith1x4Matrix(transformed_pos);
if (transformed_pos[3] < 0)
break;
f32 zDiv = transformed_pos[3] == 0.0f ? 1.0f :
core::reciprocal(transformed_pos[3]);
pos.X = m_screensize.X * (0.5 * transformed_pos[0] * zDiv + 0.5);
pos.Y = m_screensize.Y * (0.5 - transformed_pos[1] * zDiv * 0.5);
video::SColor color(255, (e->number >> 16) & 0xFF,
(e->number >> 8) & 0xFF,
(e->number >> 0) & 0xFF);
core::rect<s32> size(0, 0, 200, 2 * text_height);
std::wstring text = utf8_to_wide(e->name);
font->draw(text.c_str(), size + pos, color);
std::ostringstream os;
os << distance << e->text;
text = utf8_to_wide(os.str());
pos.Y += text_height;
font->draw(text.c_str(), size + pos, color);
break; }
default:
infostream << "Hud::drawLuaElements: ignoring drawform " << e->type <<
" of hud element ID " << i << " due to unrecognized type" << std::endl;
}
}
}
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};
video::ITexture *stat_texture = tsrc->getTexture(texture);
if (!stat_texture)
return;
core::dimension2di srcd(stat_texture->getOriginalSize());
core::dimension2di dstd;
if (size == v2s32()) {
dstd = srcd;
} else {
double size_factor = g_settings->getFloat("hud_scaling") *
porting::getDisplayDensity();
dstd.Height = size.Y * size_factor;
dstd.Width = size.X * size_factor;
offset.X *= size_factor;
offset.Y *= size_factor;
}
v2s32 p = pos;
if (corner & HUD_CORNER_LOWER)
p -= dstd.Height;
p += offset;
v2s32 steppos;
switch (drawdir) {
case HUD_DIR_RIGHT_LEFT:
steppos = v2s32(-1, 0);
break;
case HUD_DIR_TOP_BOTTOM:
steppos = v2s32(0, 1);
break;
case HUD_DIR_BOTTOM_TOP:
steppos = v2s32(0, -1);
break;
default:
steppos = v2s32(1, 0);
}
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(0,0, dstd.Width, dstd.Height);
dstrect += p;
draw2DImageFilterScaled(driver, stat_texture, dstrect, srcrect, NULL, colors, true);
p += steppos;
}
if (count % 2 == 1)
{
core::rect<s32> srcrect(0, 0, srcd.Width / 2, srcd.Height);
core::rect<s32> dstrect(0,0, dstd.Width / 2, dstd.Height);
dstrect += p;
draw2DImageFilterScaled(driver, stat_texture, dstrect, srcrect, NULL, colors, true);
}
}
void Hud::drawHotbar(u16 playeritem) {
v2s32 centerlowerpos(m_displaycenter.X, m_screensize.Y);
InventoryList *mainlist = inventory->getList("main");
if (mainlist == NULL) {
//silently ignore this we may not be initialized completely
return;
}
s32 hotbar_itemcount = player->hud_hotbar_itemcount;
s32 width = hotbar_itemcount * (m_hotbar_imagesize + m_padding * 2);
v2s32 pos = centerlowerpos - v2s32(width / 2, m_hotbar_imagesize + m_padding * 3);
if ( (float) width / (float) porting::getWindowSize().X <=
g_settings->getFloat("hud_hotbar_max_width")) {
if (player->hud_flags & HUD_FLAG_HOTBAR_VISIBLE) {
drawItems(pos, hotbar_itemcount, 0, mainlist, playeritem + 1, 0);
}
}
else {
pos.X += width/4;
v2s32 secondpos = pos;
pos = pos - v2s32(0, m_hotbar_imagesize + m_padding);
if (player->hud_flags & HUD_FLAG_HOTBAR_VISIBLE) {
|
