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Diffstat (limited to 'Add-a-new-scene-script.md')
| -rw-r--r-- | Add-a-new-scene-script.md | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/Add-a-new-scene-script.md b/Add-a-new-scene-script.md index d74bc48..bb1399b 100644 --- a/Add-a-new-scene-script.md +++ b/Add-a-new-scene-script.md @@ -1,13 +1,18 @@ This tutorial is for adding a scene event to a map. We'll be Using Azalea Gym as an example. + ## Contents + 1. [Define SceneID in WRAM](#1-define-sceneid-in-wram) 2. [Define scene_var](#2-define-scene_var) 3. [Define the Scene](#3-define-the-scene) 4. [Add the Scene to Azalea Gym](#4-add-the-scene-to-azalea-gym) + ## 1. Define SceneID in WRAM + Azalea Town Doesn't have a SceneID yet, so we need to define it. Edit [wram.asm](../blob/master/wram.asm): + ```diff INCLUDE "constants.asm" @@ -25,20 +30,24 @@ If you add more Scene Ids in the future you'll have to decrement the number afte ## 2. Define scene_var + Edit [data/maps/scenes.asm](../blob/master/data/maps/scenes.asm): + ```diff scene_var: MACRO ; map, variable ... scene_var MOBILE_BATTLE_ROOM, wMobileBattleRoomSceneID -+ scene_var AZALEA_GYM, wAzaleaGymSceneID ++ scene_var AZALEA_GYM, wAzaleaGymSceneID db -1 ; end ``` ## 3. Define the scene + Edit [constants/scene_constants.asm](../blob/master/constants/scene_constants.asm): + ```diff ; See data/maps/scenes.asm for which maps have scene variables. ; Each scene_script and coord_event is associated with a current scene ID. @@ -49,26 +58,32 @@ Edit [constants/scene_constants.asm](../blob/master/constants/scene_constants.as const SCENE_FASTSHIP1F_MEET_GRANDPA ; 2 +; wAzaleaGymSceneID -+ const_def -+ const SCENE_AZALEAGYM_NOTHING -+ const SCENE_AZALEAGYM_SCENE ++ const_def ++ const SCENE_AZALEAGYM_NOTHING ++ const SCENE_AZALEAGYM_SCENE ``` + + ## 4. Add the Scene to Azalea Gym + Edit [maps/AzaleaGym.asm](../blob/master/maps/AzaleaGym.asm): + ```diff object_const_def ; object_event constants const AZALEAGYM_BUGSY ... AzaleaGym_MapScripts: -- db 0 ; scene scripts -+ db 2 ; scene scripts -+ scene_script .DummyScene0 ; SCENE_AZALEAGYM_NOTHING + def_scene_scripts ++ scene_script .DummyScene0 ; SCENE_AZALEAGYM_NOTHING + scene_script .DummyScene1 ; SCENE_AZALEAGYM_SCENE - db 0 ; callbacks + def_callbacks +.DummyScene0 +.DummyScene1 + end ``` -That's it! Now you can use these scenes for a Coord event.
\ No newline at end of file + +(Before August 2020, maps did not have `def_*` macros, so they had to manually declare their quantities of `scene_script`s, `callback`s, etc. So instead of `def_scene_scripts` they used to have `db 0 ; scene scripts`, which you would change here to `db 2`.) + +That's it! Now you can use these scenes for a Coord event. |