pokecrystal/engine/overworld/init_map.asm

ReanchorBGMap_NoOAMUpdate::
	call DelayFrame
	ldh a, [hOAMUpdate]
	push af

	ld a, $1
	ldh [hOAMUpdate], a
	ldh a, [hBGMapMode]
	push af
	xor a
	ldh [hBGMapMode], a

	call .ReanchorBGMap

	pop af
	ldh [hBGMapMode], a
	pop af
	ldh [hOAMUpdate], a
	ld hl, wVramState
	set 6, [hl]
	ret

.ReanchorBGMap:
	xor a
	ldh [hLCDCPointer], a
	ldh [hBGMapMode], a
	ld a, $90
	ldh [hWY], a
	call OverworldTextModeSwitch
	ld a, HIGH(vBGMap1)
	call .LoadBGMapAddrIntoHRAM
	call _OpenAndCloseMenu_HDMATransferTilemapAndAttrmap
	farcall LoadOW_BGPal7
	farcall ApplyPals
	ld a, $1
	ldh [hCGBPalUpdate], a
	xor a
	ldh [hBGMapMode], a
	ldh [hWY], a
	farcall HDMATransfer_FillBGMap0WithBlack ; no need to farcall
	ld a, HIGH(vBGMap0)
	call .LoadBGMapAddrIntoHRAM
	xor a ; LOW(vBGMap0)
	ld [wBGMapAnchor], a
	ld a, HIGH(vBGMap0)
	ld [wBGMapAnchor + 1], a
	xor a
	ldh [hSCX], a
	ldh [hSCY], a
	call ApplyBGMapAnchorToObjects
	ret

.LoadBGMapAddrIntoHRAM:
	ldh [hBGMapAddress + 1], a
	xor a
	ldh [hBGMapAddress], a
	ret

LoadFonts_NoOAMUpdate::
	ldh a, [hOAMUpdate]
	push af
	ld a, $1
	ldh [hOAMUpdate], a

	call .LoadGFX

	pop af
	ldh [hOAMUpdate], a
	ret

.LoadGFX:
	call LoadFontsExtra
	ld a, $90
	ldh [hWY], a
	call SafeUpdateSprites
	call LoadStandardFont
	ret

HDMATransfer_FillBGMap0WithBlack:
	ldh a, [rSVBK]
	push af
	ld a, BANK(wDecompressScratch)
	ldh [rSVBK], a

	ld a, "■"
	ld hl, wDecompressScratch
	ld bc, wScratchAttrmap - wDecompressScratch
	call ByteFill
	ld a, HIGH(wDecompressScratch)
	ldh [rHDMA1], a
	ld a, LOW(wDecompressScratch)
	ldh [rHDMA2], a
	ld a, HIGH(vBGMap0 - VRAM_Begin)
	ldh [rHDMA3], a
	ld a, LOW(vBGMap0 - VRAM_Begin)
	ldh [rHDMA4], a
	ld a, $3f
	ldh [hDMATransfer], a
	call DelayFrame

	pop af
	ldh [rSVBK], a
	ret
Remove all address comments 2018-06-24 14:09:41 +00:00			`ReanchorBGMap_NoOAMUpdate::`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call DelayFrame`
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, [hOAMUpdate]`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`push af`

			`ld a, $1`
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 [hOAMUpdate], a`
			`ldh a, [hBGMapMode]`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`push af`
			`xor a`
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 [hBGMapMode], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00
			`call .ReanchorBGMap`

			`pop af`
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 [hBGMapMode], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`pop af`
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 [hOAMUpdate], a`
Prefix wram labels with w, part 2. 2018-01-23 22:39:09 +00:00			`ld hl, wVramState`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`set 6, [hl]`
			`ret`

			`.ReanchorBGMap:`
			`xor a`
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 [hLCDCPointer], a`
			`ldh [hBGMapMode], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ld a, $90`
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 [hWY], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call OverworldTextModeSwitch`
Lowercase v for VRAM addresses 2017-12-28 12:32:33 +00:00			`ld a, HIGH(vBGMap1)`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call .LoadBGMapAddrIntoHRAM`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`call _OpenAndCloseMenu_HDMATransferTilemapAndAttrmap`
callba/callab → farcall/callfar 2017-12-24 17:47:30 +00:00			`farcall LoadOW_BGPal7`
			`farcall ApplyPals`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ld a, $1`
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 [hCGBPalUpdate], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`xor a`
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 [hBGMapMode], a`
			`ldh [hWY], a`
callba/callab → farcall/callfar 2017-12-24 17:47:30 +00:00			`farcall HDMATransfer_FillBGMap0WithBlack ; no need to farcall`
Lowercase v for VRAM addresses 2017-12-28 12:32:33 +00:00			`ld a, HIGH(vBGMap0)`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call .LoadBGMapAddrIntoHRAM`
Lowercase v for VRAM addresses 2017-12-28 12:32:33 +00:00			`xor a ; LOW(vBGMap0)`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ld [wBGMapAnchor], a`
Lowercase v for VRAM addresses 2017-12-28 12:32:33 +00:00			`ld a, HIGH(vBGMap0)`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ld [wBGMapAnchor + 1], a`
			`xor a`
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 [hSCX], a`
			`ldh [hSCY], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call ApplyBGMapAnchorToObjects`
			`ret`

Remove all address comments 2018-06-24 14:09:41 +00:00			`.LoadBGMapAddrIntoHRAM:`
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 [hBGMapAddress + 1], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`xor a`
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 [hBGMapAddress], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ret`

Remove all address comments 2018-06-24 14:09:41 +00:00			`LoadFonts_NoOAMUpdate::`
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, [hOAMUpdate]`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`push af`
			`ld a, $1`
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 [hOAMUpdate], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00
			`call .LoadGFX`

			`pop af`
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 [hOAMUpdate], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ret`

			`.LoadGFX:`
			`call LoadFontsExtra`
			`ld a, $90`
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 [hWY], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call SafeUpdateSprites`
			`call LoadStandardFont`
			`ret`

Remove all address comments 2018-06-24 14:09:41 +00:00			`HDMATransfer_FillBGMap0WithBlack:`
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, [rSVBK]`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`push af`
Use BANK for hardcoded WRAM banks (except where bankswitches appear unnecessary). 2018-01-04 00:12:45 +00:00			`ld a, BANK(wDecompressScratch)`
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 [rSVBK], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00
More Unicode 2018-01-19 07:30:19 +00:00			`ld a, "■"`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ld hl, wDecompressScratch`
Standardize on lowercase Tilemap and Attrmap We used to have a mixture of TileMap and and Tilemap, as well as the similar AttrMap. Standardize on one. 2020-02-13 17:30:13 +00:00			`ld bc, wScratchAttrmap - wDecompressScratch`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call ByteFill`
Resolve #428: Use `HIGH(X)` and `LOW(X)` instead of `X / $100` and `X % $100` or `X >> 8` and `X & $ff` 2017-12-25 18:40:10 +00:00			`ld a, HIGH(wDecompressScratch)`
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 [rHDMA1], a`
Resolve #428: Use `HIGH(X)` and `LOW(X)` instead of `X / $100` and `X % $100` or `X >> 8` and `X & $ff` 2017-12-25 18:40:10 +00:00			`ld a, LOW(wDecompressScratch)`
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 [rHDMA2], a`
Eliminate some $xxxx values 2019-02-16 18:04:08 +00:00			`ld a, HIGH(vBGMap0 - VRAM_Begin)`
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 [rHDMA3], a`
Eliminate some $xxxx values 2019-02-16 18:04:08 +00:00			`ld a, LOW(vBGMap0 - VRAM_Begin)`
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 [rHDMA4], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ld a, $3f`
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 [hDMATransfer], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`call DelayFrame`

			`pop af`
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 [rSVBK], a`
Move more contiguous related code blocks from main.asm to engine/ and events/ 2017-12-16 01:10:54 +00:00			`ret`