shithub: pokered

ref: bef36398c936e8aa3d61229dfe7b52ca577d024a
dir: /home/load_font.asm/

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LoadFontTilePatterns::
	ldh a, [rLCDC]
	bit 7, a ; is the LCD enabled?
	jr nz, .on
.off
	ld hl, FontGraphics
	ld de, vFont
	ld bc, FontGraphicsEnd - FontGraphics
	ld a, BANK(FontGraphics)
	jp FarCopyDataDouble ; if LCD is off, transfer all at once
.on
	ld de, FontGraphics
	ld hl, vFont
	lb bc, BANK(FontGraphics), (FontGraphicsEnd - FontGraphics) / $8
	jp CopyVideoDataDouble ; if LCD is on, transfer during V-blank

LoadTextBoxTilePatterns::
	ldh a, [rLCDC]
	bit 7, a ; is the LCD enabled?
	jr nz, .on
.off
	ld hl, TextBoxGraphics
	ld de, vChars2 tile $60
	ld bc, TextBoxGraphicsEnd - TextBoxGraphics
	ld a, BANK(TextBoxGraphics)
	jp FarCopyData2 ; if LCD is off, transfer all at once
.on
	ld de, TextBoxGraphics
	ld hl, vChars2 tile $60
	lb bc, BANK(TextBoxGraphics), (TextBoxGraphicsEnd - TextBoxGraphics) / $10
	jp CopyVideoData ; if LCD is on, transfer during V-blank

LoadHpBarAndStatusTilePatterns::
	ldh a, [rLCDC]
	bit 7, a ; is the LCD enabled?
	jr nz, .on
.off
	ld hl, HpBarAndStatusGraphics
	ld de, vChars2 tile $62
	ld bc, HpBarAndStatusGraphicsEnd - HpBarAndStatusGraphics
	ld a, BANK(HpBarAndStatusGraphics)
	jp FarCopyData2 ; if LCD is off, transfer all at once
.on
	ld de, HpBarAndStatusGraphics
	ld hl, vChars2 tile $62
	lb bc, BANK(HpBarAndStatusGraphics), (HpBarAndStatusGraphicsEnd - HpBarAndStatusGraphics) / $10
	jp CopyVideoData ; if LCD is on, transfer during V-blank