1 00:00:00,000 --> 00:00:04,490 Welcome back, My favorite game developers in this video, 2 00:00:04,485 --> 00:00:06,515 instead of every single time having 3 00:00:06,510 --> 00:00:08,580 to look either in the console for 4 00:00:08,580 --> 00:00:11,040 the debug or to look on the object 5 00:00:11,040 --> 00:00:13,850 of the game manager to know how much coins we have. 6 00:00:13,845 --> 00:00:16,415 We've actually created the UI canvas 7 00:00:16,410 --> 00:00:19,020 to register all of the Bitcoins that we have. 8 00:00:19,020 --> 00:00:21,360 So as you can see, we have 0 right now, 9 00:00:21,360 --> 00:00:24,360 but if we pick up a coin, we get that. 10 00:00:24,360 --> 00:00:26,670 So let's not waste any more time and let's 11 00:00:26,670 --> 00:00:29,780 get started in this really simple video. 12 00:00:29,775 --> 00:00:34,415 Oh, okay, So now it's time to actually display 13 00:00:34,410 --> 00:00:38,790 the Bitcoins that we've picked up on our UI canvas. 14 00:00:38,790 --> 00:00:42,270 So I'm going to make the scene a bit bigger. 15 00:00:42,265 --> 00:00:45,565 I'm going to find the Canvas and here somewhere. 16 00:00:45,560 --> 00:00:47,650 So double-click on the UI canvas. 17 00:00:47,645 --> 00:00:48,925 Let's open it up. 18 00:00:48,920 --> 00:00:50,540 Let's see what we have 19 00:00:50,540 --> 00:00:54,730 and click on View UI canvas so we can see everything. 20 00:00:54,725 --> 00:00:56,935 We have the weapon UI health, 21 00:00:56,930 --> 00:01:01,430 and let's go ahead and create a new empty game up. 22 00:01:01,430 --> 00:01:04,340 No, not, sorry, not on the health on 23 00:01:04,340 --> 00:01:07,580 the UI canvas create an empty game object. 24 00:01:07,580 --> 00:01:15,530 And this will be the coins or whatever. 25 00:01:15,530 --> 00:01:18,110 But coin tracker, I don't know, 26 00:01:18,110 --> 00:01:21,340 with corn occur. There we go. 27 00:01:21,335 --> 00:01:23,695 So Bitcoin tracker, and here we are going 28 00:01:23,690 --> 00:01:26,150 to add in the UI and image, 29 00:01:26,150 --> 00:01:28,010 and this will represent the image, 30 00:01:28,010 --> 00:01:31,400 the image. There we go. 31 00:01:31,400 --> 00:01:33,350 And it's just going to be, 32 00:01:33,350 --> 00:01:36,580 let me look through the sprites. 33 00:01:36,575 --> 00:01:40,175 Sprites make these smaller. 34 00:01:40,175 --> 00:01:42,085 There we go, the coins, 35 00:01:42,080 --> 00:01:46,270 whereas the coin I just saw it, coins, star coins. 36 00:01:46,265 --> 00:01:50,855 And let's add the image therapy goals at the sprite. 37 00:01:50,855 --> 00:01:52,925 We can set to native size. 38 00:01:52,925 --> 00:01:54,775 There we go. I think it's good enough. 39 00:01:54,770 --> 00:01:56,650 We put it right here 40 00:01:56,645 --> 00:01:59,905 just next to you can put it wherever you want obviously, 41 00:01:59,900 --> 00:02:01,120 as I always say, 42 00:02:01,115 --> 00:02:03,385 but I'm just going to set it right here. 43 00:02:03,380 --> 00:02:05,000 And then I'm going to create a, 44 00:02:05,000 --> 00:02:06,740 another UI in here. 45 00:02:06,740 --> 00:02:08,750 Oh, so sorry for that. 46 00:02:08,750 --> 00:02:11,240 We should not have put the image. 47 00:02:11,240 --> 00:02:13,730 Let me just set the image. 48 00:02:13,730 --> 00:02:17,150 Position bug will move the entire object in just a bit. 49 00:02:17,150 --> 00:02:20,930 And I'm going to create text much pro in here. 50 00:02:20,930 --> 00:02:23,840 And obviously I'm going to make it, 51 00:02:23,840 --> 00:02:27,100 let's say 99, 99, bold, 52 00:02:27,095 --> 00:02:29,545 and change the font on it, 53 00:02:29,540 --> 00:02:33,010 make it the one with the robot thinking, 54 00:02:33,005 --> 00:02:35,635 I'll move this whole object here. 55 00:02:35,630 --> 00:02:39,770 I'm move the image a bit to the left. 56 00:02:39,770 --> 00:02:40,460 There we go. 57 00:02:40,460 --> 00:02:43,990 And then the text a bit to the right. 58 00:02:43,985 --> 00:02:50,345 And this will be the amount of BDC text. 59 00:02:50,345 --> 00:02:53,645 And we'll keep it at my 99 just to represent everything. 60 00:02:53,645 --> 00:02:56,825 And we'll set it in the middle on the alignment 61 00:02:56,825 --> 00:03:00,485 and set it to auto size, increased the maximum. 62 00:03:00,485 --> 00:03:04,265 And let me change the text a bit. There we go. 63 00:03:04,265 --> 00:03:06,115 That looks good. I think. 64 00:03:06,110 --> 00:03:08,660 Yeah, that looks good in my opinion. 65 00:03:08,660 --> 00:03:10,280 So we have the number right here 66 00:03:10,280 --> 00:03:13,060 displayed above the health and every time we pick up, 67 00:03:13,055 --> 00:03:14,285 we should get this. 68 00:03:14,285 --> 00:03:16,895 Okay, great, So I'm going to save this. 69 00:03:16,895 --> 00:03:19,615 I'm going to go into the UI canvas 70 00:03:19,610 --> 00:03:22,250 and I'm going to open up the UI Manager. 71 00:03:22,250 --> 00:03:25,070 So in here, obviously we'll need a reference. 72 00:03:25,070 --> 00:03:27,020 So the first reference is going to be 73 00:03:27,020 --> 00:03:31,190 a serialized field of the type text. 74 00:03:31,190 --> 00:03:33,610 What was it text Mesh Procore, 75 00:03:33,605 --> 00:03:37,265 taxed mash Pro GUI. 76 00:03:37,265 --> 00:03:38,185 You I agree. 77 00:03:38,180 --> 00:03:39,350 Okay, that's it. 78 00:03:39,350 --> 00:03:46,340 And the BTC text. 79 00:03:46,340 --> 00:03:47,840 Save that. 80 00:03:47,840 --> 00:03:49,490 Okay, so let's go back in here. 81 00:03:49,490 --> 00:03:54,970 Let's get a reference to this day. Now. 82 00:03:54,965 --> 00:03:56,225 There we go. 83 00:03:56,225 --> 00:03:58,355 And let's apply the changes 84 00:03:58,355 --> 00:04:00,545 on the UI canvas so it's applied everywhere. 85 00:04:00,545 --> 00:04:01,435 Okay, great. 86 00:04:01,430 --> 00:04:03,290 Now back in our end here, 87 00:04:03,290 --> 00:04:05,030 what are we going to do? 88 00:04:05,030 --> 00:04:07,190 Well, obviously every single time 89 00:04:07,190 --> 00:04:09,730 we pick up a coin or we start again, 90 00:04:09,725 --> 00:04:11,935 or we spend the point, 91 00:04:11,930 --> 00:04:15,530 we want it to be displayed right here on the UI canvas. 92 00:04:15,530 --> 00:04:18,440 And this is going to be your challenge to set 93 00:04:18,440 --> 00:04:21,910 the value of the coin and updated every single time. 94 00:04:21,905 --> 00:04:23,995 So create a method that updates 95 00:04:23,990 --> 00:04:26,500 the coin text and the UI Manager, 96 00:04:26,495 --> 00:04:29,315 set it at the beginning so we will not 97 00:04:29,315 --> 00:04:31,955 need to know where is the beginning, where do we sell it? 98 00:04:31,955 --> 00:04:35,735 And also make sure that every time we add or remove 99 00:04:35,735 --> 00:04:39,625 coins to update it in the UI canvas. 100 00:04:39,620 --> 00:04:41,200 So that out of the way, 101 00:04:41,195 --> 00:04:46,465 pause the video right now and go do the Chaldean. 102 00:04:46,460 --> 00:04:48,620 Okay, welcome back. 103 00:04:48,620 --> 00:04:52,160 So in the UI Manager, 104 00:04:52,160 --> 00:04:53,840 whereas the UI Manager, 105 00:04:53,840 --> 00:04:56,390 and let's scroll down and in here let's 106 00:04:56,390 --> 00:04:59,200 create a public void, 107 00:04:59,195 --> 00:05:06,355 Update Bitcoin text. 108 00:05:06,350 --> 00:05:09,680 And in here all I'm going to do is access 109 00:05:09,680 --> 00:05:14,290 the PTC text, text, text. 110 00:05:14,285 --> 00:05:18,385 And it's going to be equal to the integer right here, 111 00:05:18,380 --> 00:05:23,080 which is the amount of BDC. 112 00:05:23,075 --> 00:05:27,335 And it's going to be equal to amount of BTC. There we go. 113 00:05:27,335 --> 00:05:30,025 So this does not work because you 114 00:05:30,020 --> 00:05:32,840 cannot convert into string. 115 00:05:32,840 --> 00:05:36,290 So I'm going to add the dot two string. 116 00:05:36,290 --> 00:05:37,810 Save that. 117 00:05:37,805 --> 00:05:39,535 So this is a bit of a trick. 118 00:05:39,530 --> 00:05:41,170 Maybe you didn't know how to do that. 119 00:05:41,165 --> 00:05:42,925 There are other ways around this, 120 00:05:42,920 --> 00:05:46,430 but this is one way that I'm going to show you for now. 121 00:05:46,430 --> 00:05:48,610 So back in the game manager, 122 00:05:48,605 --> 00:05:50,375 as soon as we start. 123 00:05:50,375 --> 00:05:52,645 So in start or you know what? 124 00:05:52,640 --> 00:05:54,010 As long as we have the awake, 125 00:05:54,005 --> 00:05:55,165 let's sell it in the awake. 126 00:05:55,160 --> 00:05:58,730 But the problem with the awake is that it 127 00:05:58,730 --> 00:06:03,850 might start before we have an instance of the UI Manager. 128 00:06:03,845 --> 00:06:08,015 So for that, let's just do it and start for now. 129 00:06:08,015 --> 00:06:09,785 It's a bit safer. 130 00:06:09,785 --> 00:06:12,475 Ui Manager, dot instance, 131 00:06:12,470 --> 00:06:15,910 dot update, Bitcoin texts, 132 00:06:15,905 --> 00:06:18,935 and it's going to be the current Bitcoins. 133 00:06:18,935 --> 00:06:21,025 And then when we get the Bitcoins, 134 00:06:21,020 --> 00:06:24,950 we are also going to update this 135 00:06:24,950 --> 00:06:27,440 and the spent after 136 00:06:27,440 --> 00:06:30,290 we sell it because we don't want to have negative, 137 00:06:30,290 --> 00:06:32,080 so we're not going to sell it in here. 138 00:06:32,075 --> 00:06:34,225 We said it after we check if we have 139 00:06:34,220 --> 00:06:36,980 less than 0 and then we make it 0. 140 00:06:36,980 --> 00:06:38,320 So save that. 141 00:06:38,315 --> 00:06:40,435 Back in our game. 142 00:06:40,430 --> 00:06:43,970 We are going to run the game. 143 00:06:43,970 --> 00:06:46,030 Let's make this a bit bigger. 144 00:06:46,025 --> 00:06:48,445 So run the game, we should see 0 in 145 00:06:48,440 --> 00:06:50,900 here because we don't have any coins. 146 00:06:50,900 --> 00:06:52,040 There we go. We have 0. 147 00:06:52,040 --> 00:06:53,660 And now when we pick this up, 148 00:06:53,660 --> 00:06:55,190 so please mute audio. 149 00:06:55,190 --> 00:06:58,250 When we pick this up, we should see that we get ten. 150 00:06:58,250 --> 00:07:01,030 Excellent. So now we can pick up 151 00:07:01,025 --> 00:07:04,235 our coins and we of course also can spend them. 152 00:07:04,235 --> 00:07:06,175 We don't have the opportunity to spend them, 153 00:07:06,170 --> 00:07:08,600 but in a bit we will start creating 154 00:07:08,600 --> 00:07:11,410 shops and that's when we will be able to spend them. 155 00:07:11,405 --> 00:07:13,415 So with that out of the way, 156 00:07:13,415 --> 00:07:14,755 I'm not sure why I keep saying 157 00:07:14,750 --> 00:07:18,290 this mixture to commit all of your changes. 158 00:07:18,290 --> 00:07:20,420 I hope you are enjoying and I'll see you in 159 00:07:20,420 --> 00:07:22,670 the next video where we will learn 160 00:07:22,670 --> 00:07:24,400 how we can actually earn 161 00:07:24,395 --> 00:07:27,205 our bitcoins and not just pick them up off the floor. 162 00:07:27,200 --> 00:07:29,520 So see you then.