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https://gitlab.com/xCrystal/pokecrystal-board.git
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basic TextCommand skeleton from yesterday
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Bryan Bishop
parent
9189b3f6e0
commit
37e808b43a
@ -385,11 +385,79 @@ def command_debug_information(command_byte=None, map_group=None, map_id=None, ad
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#info1 += " long_info: " + long_info
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return info1
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class TextCommand: pass
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class TextCommand(Command):
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# an individual text command will not end it
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end = False
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# this is only used for e.g. macros that don't appear as a byte in the ROM
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override_byte_check = False
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# in the case of text/asm commands, size is unknown until after parsing
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size = None
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params = []
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# most text commands won't have any dependencies
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# .. except for that one that points to another location for text
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# get_dependencies on Command will look at the values of params
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#def get_dependencies(self, recompute=False, global_dependencies=set()):
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# return []
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class MainText(TextCommand):
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"Write text. Structure: [00][Text][0x50 (ends code)]"
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id = 0x0
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macro_name = "do_text"
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def parse(self):
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offset = self.address
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# read until $50, $57 or $58 (not sure about $58...)
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jump57 = how_many_until(chr(0x57), offset)
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jump50 = how_many_until(chr(0x50), offset)
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jump58 = how_many_until(chr(0x58), offset)
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# pick whichever one comes first
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jump = min([jump57, jump50, jump58])
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# if $57 appears first then this command is the last in this text script
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if jump == jump57:
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self.end = True
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# we want the address after the $57
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# ("last_address" is misnamed everywhere)
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end_address = offset + 1 + jump
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self.last_address = self.end_address = end_address
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# read the text bytes into a structure
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self.bytes = rom_interval(offset + 1, jump, strings=False)
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self.size = jump + 1
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def to_asm(self):
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if self.size < 2 or len(self.bytes) < 1:
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raise Exception, "$0 text command can't end itself with no follow-on bytes"
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output = "db $0"
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# db $0, $57 or db $0, $50 or w/e
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if self.size == 2 and len(self.bytes) == 1:
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output += ", $%.2x" % (self.bytes[0])
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return output
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# whether or not quotes are open
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in_quotes = False
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# whether or not to print "db " next
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new_line = False
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for byte in self.bytes:
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if byte in [0x4f, 0x51, 0x55]: pass
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elif byte in [0x50, ]: pass
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# TODO
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return output
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class WriteTextFromRAM(TextCommand):
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"""
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Write text from ram. Structure: [01][Ram address (2byte)]
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@ -397,6 +465,7 @@ class WriteTextFromRAM(TextCommand):
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"""
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id = 0x1
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macro_name = "text_from_ram"
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size = 3
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class WriteNumberFromRAM(TextCommand):
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"""
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02 = Write number from ram. Structure: [02][Ram address (2byte)][Byte]
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@ -418,22 +487,27 @@ class WriteNumberFromRAM(TextCommand):
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"""
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id = 0x2
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macro_name = "number_from_ram"
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size = 4
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class SetWriteRAMLocation(TextCommand):
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"Define new ram address to write to. Structure: [03][Ram address (2byte)]"
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id = 0x3
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macro_name = "store_at"
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size = 3
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class ShowBoxWithValueAt(TextCommand):
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"04 = Write a box. Structure: [04][Ram address (2byte)][Y][X]"
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id = 0x4
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macro_name = "text_box"
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size = 5
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class Populate2ndLineOfTextBoxWithRAMContents(TextCommand):
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"05 = New ram address to write to becomes 2nd line of a text box. Structure: [05]"
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id = 0x5
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macro_name = "text_dunno1"
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size = 1
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class ShowArrowsAndButtonWait(TextCommand):
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"06 = Wait for key down + show arrows. Structure: [06]"
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id = 0x6
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macro_name = "waitbutton"
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size = 1
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class Populate2ndLine(TextCommand):
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"""
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07 = New ram address to write to becomes 2nd line of a text box
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@ -441,10 +515,12 @@ class Populate2ndLine(TextCommand):
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"""
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id = 0x7
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macro_name = "text_dunno2"
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size = 1
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class TextInlineAsm(TextCommand):
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"08 = After the code an ASM script starts. Structure: [08][Script]"
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id = 0x8
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macro_name = "start_asm"
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end = True
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class WriteDecimalNumberFromRAM(TextCommand):
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"""
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09 = Write number from rom/ram in decimal. Structure: [09][Ram address/Pointer (2byte)][Byte]
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@ -458,6 +534,7 @@ class WriteDecimalNumberFromRAM(TextCommand):
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"""
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id = 0x9
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macro_name = "deciram"
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size = 4
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class InterpretDataStream(TextCommand):
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"""
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0A = Interpret Data stream. Structure: [0A]
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@ -465,11 +542,13 @@ class InterpretDataStream(TextCommand):
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"""
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id = 0xA
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macro_name = "interpret_data"
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size = 1
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class Play0thSound(TextCommand):
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"0B = Play sound 0x0000. Structure: [0B]"
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id = 0xB
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sound_num = 0
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macro_name = "sound0"
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size = 1
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class LimitedIntrepretDataStream(TextCommand):
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"""
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0C = Interpret Data stream. Structure: [0C][Number of codes to interpret]
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@ -477,36 +556,44 @@ class LimitedIntrepretDataStream(TextCommand):
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"""
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id = 0xC
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macro_name = "limited_interpret_data"
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size = 2
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class WaitForKeyDownDisplayArrow(ShowArrowsAndButtonWait):
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"""
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0D = Wait for key down display arrow. Structure: [0D]
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"""
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id = 0xD
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macro_name = "waitbutton2"
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size = 1
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class Play9thSound(Play0thSound):
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id = 0xE
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sound_num = 9
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macro_name = "sound0x09"
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size = 1
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class Play1stSound(Play0thSound):
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id = 0xF
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sound_num = 1
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macro_name = "sound0x0F"
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size = 1
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class Play2ndSound(Play0thSound):
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id = 0x10
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sound_num = 2
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macro_name = "sound0x02"
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size = 1
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class Play10thSound(Play0thSound):
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id = 0x11
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sound_num = 10
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macro_name = "sound0x0A"
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size = 1
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class Play45thSound(Play0thSound):
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id = 0x12
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sound_num = 0x2D
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macro_name = "sound0x2D"
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size = 1
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class Play44thSound(Play0thSound):
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id = 0x13
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sound_num = 0x2C
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macro_name = "sound0x2C"
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size = 1
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class DisplayByteFromRAMAt(TextCommand):
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"""
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14 = Display MEMORY. Structure: [14][Byte]
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@ -521,14 +608,17 @@ class DisplayByteFromRAMAt(TextCommand):
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"""
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id = 0x14
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macro_name = "show_byte_at"
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size = 2
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class WriteCurrentDay(TextCommand):
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"15 = Write current day. Structure: [15]"
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id = 0x15
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macro_name = "current_day"
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size = 1
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class TextJump(TextCommand):
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"16 = 3byte pointer to new text follows. Structure: [16][2byte pointer][bank]"
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id = 0x16
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macro_name = "text_jump"
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size = 4
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class NewTextScript:
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""" A text is a sequence of bytes (and sometimes commands). It's not the
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@ -562,6 +652,7 @@ class NewTextScript:
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def to_asm(self):
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pass
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all_texts = []
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class TextScript:
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"a text is a sequence of commands different from a script-engine script"
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base_label = "UnknownText_"
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@ -889,6 +980,7 @@ class TextScript:
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self.commands = commands
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self.last_address = offset
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script_parse_table[original_address:offset] = self
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all_texts.append(self)
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self.size = self.byte_count = self.last_address - original_address
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return commands
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