pokecrystal/engine/battle/move_effects/spikes.asm

BattleCommand_Spikes:
; spikes

	ld hl, wEnemyScreens
	ldh a, [hBattleTurn]
	and a
	jr z, .got_screens
	ld hl, wPlayerScreens
.got_screens

; Fails if spikes are already down!

	bit SCREENS_SPIKES, [hl]
	jr nz, .failed

; Nothing else stops it from working.

	set SCREENS_SPIKES, [hl]

	call AnimateCurrentMove

	ld hl, SpikesText
	jp StdBattleTextbox

.failed
	jp FailMove
Remove all address comments 2018-06-24 14:09:41 +00:00			`BattleCommand_Spikes:`
split spikes effect into effects/spikes.asm 2013-09-10 02:02:26 +00:00			`; spikes`

Prefix wram labels with w, part 2. 2018-01-23 22:39:09 +00:00			`ld hl, wEnemyScreens`
Use labels instead of constants for HRAM Use explicit ldh instruction to access HRAM locations, don't rely on optimizing ld 2018-08-25 18:28:22 +00:00			`ldh a, [hBattleTurn]`
split spikes effect into effects/spikes.asm 2013-09-10 02:02:26 +00:00			`and a`
Identify some more unnamed labels 2020-10-04 23:43:28 +00:00			`jr z, .got_screens`
Prefix wram labels with w, part 2. 2018-01-23 22:39:09 +00:00			`ld hl, wPlayerScreens`
Identify some more unnamed labels 2020-10-04 23:43:28 +00:00			`.got_screens`
split spikes effect into effects/spikes.asm 2013-09-10 02:02:26 +00:00
			`; Fails if spikes are already down!`

			`bit SCREENS_SPIKES, [hl]`
			`jr nz, .failed`

			`; Nothing else stops it from working.`

			`set SCREENS_SPIKES, [hl]`

comment and relabel more battle functions 2014-01-01 13:09:15 +00:00			`call AnimateCurrentMove`
split spikes effect into effects/spikes.asm 2013-09-10 02:02:26 +00:00
			`ld hl, SpikesText`
TextBox -> Textbox Homogenizing names. 2019-04-08 12:15:10 +00:00			`jp StdBattleTextbox`
split spikes effect into effects/spikes.asm 2013-09-10 02:02:26 +00:00
			`.failed`
Move-unique effect commands consistently go in engine/battle/move_effects/ 2018-01-26 16:36:00 +00:00			`jp FailMove`