1 00:00:00,000 --> 00:00:03,080 Welcome back, My favorite game developers. 2 00:00:03,075 --> 00:00:05,475 In this video, we are actually going to 3 00:00:05,475 --> 00:00:08,405 add a health system to the player. 4 00:00:08,400 --> 00:00:11,580 So now, not only do we kill the enemies, 5 00:00:11,580 --> 00:00:15,440 but also if we get hit too much with the swords, we die. 6 00:00:15,435 --> 00:00:17,405 Obviously there are things that we will 7 00:00:17,400 --> 00:00:19,860 have to fix lecture on, but for now, 8 00:00:19,860 --> 00:00:21,600 all we are doing is setting up 9 00:00:21,600 --> 00:00:24,000 the health system of our player, 10 00:00:24,000 --> 00:00:27,240 making our being just a little bit closer to 11 00:00:27,240 --> 00:00:30,540 reality and feeling much better adding a bit of steak. 12 00:00:30,540 --> 00:00:32,310 So before this video, 13 00:00:32,310 --> 00:00:34,740 we would always run around and have fun 14 00:00:34,740 --> 00:00:35,880 and kill everybody and not 15 00:00:35,880 --> 00:00:37,260 worry about a thing in the world. 16 00:00:37,260 --> 00:00:39,120 But now we are dying. 17 00:00:39,120 --> 00:00:40,640 It's kind of like finishing 18 00:00:40,640 --> 00:00:42,320 college and starting a real job. 19 00:00:42,320 --> 00:00:43,940 You go into the real world. 20 00:00:43,940 --> 00:00:46,240 There are a lot of things at stake. 21 00:00:46,235 --> 00:00:50,575 So let's not waste any more time and let's get started. 22 00:00:50,570 --> 00:00:52,570 Oh, case. 23 00:00:52,570 --> 00:00:56,110 So currently everything is set up properly. 24 00:00:56,105 --> 00:00:58,325 We can shoot, we can get shot, 25 00:00:58,325 --> 00:00:59,575 we can do everything. 26 00:00:59,570 --> 00:01:01,550 We heard the enemy, we can kill him, 27 00:01:01,550 --> 00:01:03,490 but when the enemy shoots us, 28 00:01:03,485 --> 00:01:05,525 it doesn't hurt as much. 29 00:01:05,525 --> 00:01:08,105 So what we're going to do in this section, 30 00:01:08,105 --> 00:01:09,595 and especially in this video, 31 00:01:09,590 --> 00:01:12,760 is to create a health system. 32 00:01:12,755 --> 00:01:15,925 So let's get started by setting everything up. 33 00:01:15,920 --> 00:01:19,150 First thing first, we are going to go into the scripts, 34 00:01:19,145 --> 00:01:20,705 go into the player, 35 00:01:20,705 --> 00:01:22,315 and we'll create in here 36 00:01:22,310 --> 00:01:24,860 a C-sharp script that's going to be 37 00:01:24,860 --> 00:01:30,870 the player health controller, 38 00:01:31,030 --> 00:01:34,610 or should have called Player health 39 00:01:34,610 --> 00:01:36,370 handler because it's not 40 00:01:36,365 --> 00:01:38,465 actually controlling the player health. 41 00:01:38,465 --> 00:01:40,015 It's handling. 42 00:01:40,010 --> 00:01:42,020 You know what? Let's go ahead and 43 00:01:42,020 --> 00:01:43,610 make it the full delete. 44 00:01:43,610 --> 00:01:47,510 This will create a layer health handler 45 00:01:47,510 --> 00:01:49,490 because it handles they have 46 00:01:49,490 --> 00:01:51,590 and it's not that big of a problem, 47 00:01:51,590 --> 00:01:57,110 but I always like to keep things their health handler. 48 00:01:57,110 --> 00:02:00,350 So because this handles the health of the player, 49 00:02:00,350 --> 00:02:02,710 don't actually control it in any way. 50 00:02:02,705 --> 00:02:05,995 So I'm going to add it to the doom layer 51 00:02:05,990 --> 00:02:09,490 and I'm going to apply all the changes. 52 00:02:09,485 --> 00:02:13,115 And I'm going to open up the player health handler. 53 00:02:13,115 --> 00:02:14,965 So what do we need here? 54 00:02:14,960 --> 00:02:17,210 Well, obviously, first thing we need is 55 00:02:17,210 --> 00:02:18,920 a serialized field which 56 00:02:18,920 --> 00:02:21,480 will represent the current health. 57 00:02:22,000 --> 00:02:25,240 And this is just for debugging purposes. 58 00:02:25,235 --> 00:02:26,615 Obviously, we don't want to be 59 00:02:26,615 --> 00:02:28,765 able to always see the current health. 60 00:02:28,760 --> 00:02:30,640 Then we are going to create 61 00:02:30,635 --> 00:02:33,625 a second variable which is the max health. 62 00:02:33,620 --> 00:02:36,140 And then start, we are going to instantiate 63 00:02:36,140 --> 00:02:39,290 the current health as the max health. 64 00:02:39,290 --> 00:02:41,350 So whenever we start a game, 65 00:02:41,345 --> 00:02:44,065 whenever our player papyrus or starts playing, 66 00:02:44,060 --> 00:02:47,110 we will have the current health as the max health. 67 00:02:47,105 --> 00:02:50,365 Now, the next step is to create a method that will 68 00:02:50,360 --> 00:02:53,810 actually handle taking damage by the enemies. 69 00:02:53,810 --> 00:02:56,240 And that's going to be part of your challenge. 70 00:02:56,235 --> 00:03:00,355 So your challenge is to create a method to take damage. 71 00:03:00,350 --> 00:03:03,530 So create a method that will damage the player. 72 00:03:03,530 --> 00:03:05,150 It should take a parameter, 73 00:03:05,149 --> 00:03:07,489 the damage amount determined what type 74 00:03:07,490 --> 00:03:10,850 the parameter should be inside the method. 75 00:03:10,850 --> 00:03:13,640 Remove the damage amount from the current health and 76 00:03:13,640 --> 00:03:17,420 check if the health is less than or equal to 0. 77 00:03:17,420 --> 00:03:19,670 We want to make the player inactive. 78 00:03:19,670 --> 00:03:22,640 So pause the video right now and go do 79 00:03:22,640 --> 00:03:26,300 the challenge. Welcome back. 80 00:03:26,300 --> 00:03:29,870 So I believe this was a pretty easy challenge. 81 00:03:29,870 --> 00:03:31,570 I don't think it was too hard. 82 00:03:31,565 --> 00:03:34,565 So I'm going to remove the update.