Animating the Camera Between Rooms — Handmade Hero — Episode Guide

1:28Recap and set the stage for the day

3:24handmade_sim_region.cpp: Investigate the glitch in the room-based camera movement

6:23Blackboard: How the camera was being moved

7:27handmade_sim_region.cpp: Correct the displacement and run the game

11:14Blackboard: Camera control, hysteresis and perception grammar

20:05Blackboard: Hysteresis

25:38Blackboard: What we need hysteresis for in Handmade Hero

30:18handmade_world_mode.h: Add CameraOffset to game_world_mode in order to decouple the camera and the simulation region

33:32handmade_world_mode.cpp: Test offsetting the camera

38:19handmade_sim_region.cpp: Introduce RoomDelta and hRoomDelta to make it easier to tweak values

40:29Run the game and try moving between rooms

40:31handmade_sim_region.cpp: Displace the camera away from the hero

41:14handmade_sim_region.cpp: Scroll the camera halfway into the apron

47:04Run the game and see the camera's half-interpolation

47:22handmade_sim_region.cpp: Scroll the second half of the transition

48:18Run the game and see the full scroll in action

50:33handmade_sim_region.cpp: Tune the camera control

54:22Blackboard: Parabolic arc equation

59:24handmade_sim_region.cpp: Give the camera this parabolic arc

59:52Run the game and enjoy the camera movement

1:01:48handmade_sim_region.cpp: Update the Entity->P before computing the CameraOffset

1:03:55Run the game and see that the glitch is gone

1:04:05Q&A

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1:04:05Q&A

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1:04:05Q&A

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1:05:00cubercaleb Are you concerned about the player seeing outside the boundaries of the map or seeing into other rooms when the camera zooms out?

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1:05:00cubercaleb Are you concerned about the player seeing outside the boundaries of the map or seeing into other rooms when the camera zooms out?

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1:05:00cubercaleb Are you concerned about the player seeing outside the boundaries of the map or seeing into other rooms when the camera zooms out?

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1:05:22gasto5 So, no more smooth scrolling?

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1:05:22gasto5 So, no more smooth scrolling?

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1:05:22gasto5 So, no more smooth scrolling?

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1:05:47soysaucethekid I know the rooms are going to fit the screen, but will there be variable sized rooms with the camera making it fit to the screen?

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1:05:47soysaucethekid I know the rooms are going to fit the screen, but will there be variable sized rooms with the camera making it fit to the screen?

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1:05:47soysaucethekid I know the rooms are going to fit the screen, but will there be variable sized rooms with the camera making it fit to the screen?

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1:06:49dragonkinn02 When thinking of enemies, would you have classifications for AI, e.g. Level 1 approach constantly (zombie)? What would be the main levels you'd say for difficulty or reward feeling?

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1:06:49dragonkinn02 When thinking of enemies, would you have classifications for AI, e.g. Level 1 approach constantly (zombie)? What would be the main levels you'd say for difficulty or reward feeling?

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1:06:49dragonkinn02 When thinking of enemies, would you have classifications for AI, e.g. Level 1 approach constantly (zombie)? What would be the main levels you'd say for difficulty or reward feeling?

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1:07:04gasto5 When does he turn 39?

1:07:19popcorn Have you seen the warp glitch from Link's Awakening? How would you avoid that?

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1:07:19popcorn Have you seen the warp glitch from Link's Awakening? How would you avoid that?

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1:07:19popcorn Have you seen the warp glitch from Link's Awakening? How would you avoid that?

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1:09:29popcorn You press start when before you enter a room and the link will end up on top of the screen

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1:09:29popcorn You press start when before you enter a room and the link will end up on top of the screen

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1:09:29popcorn You press start when before you enter a room and the link will end up on top of the screen

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1:10:27Blackboard: Our coherent sense of world space vs What may be happening in Link's Awakening

1:13:07sgtcarnaval If you want a good hysteresis example a heater controller does the job

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1:13:07sgtcarnaval If you want a good hysteresis example a heater controller does the job

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1:13:07sgtcarnaval If you want a good hysteresis example a heater controller does the job

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1:14:13We are done

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1:14:13We are done

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1:14:13We are done

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