papermario/tools/splat_ext/pm_effect_loads.py
2021-07-31 15:32:19 +01:00

79 lines
2.7 KiB
Python

from yaml.loader import Loader
from segtypes.n64.segment import N64Segment
from util import options
import yaml
class N64SegPm_effect_loads(N64Segment):
effects = []
@staticmethod
def get_effect_asm(index, name):
return f""".include "macro.inc"
# assembler directives
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
.set gp=64 # allow use of 64-bit general purpose registers
.section .text, "ax"
glabel {name}
/* 00 27BDFFD0 */ addiu $sp, $sp, -0x30
/* 04 AFA40010 */ sw $a0, 0x10($sp)
/* 08 AFA50014 */ sw $a1, 0x14($sp)
/* 0C AFA60018 */ sw $a2, 0x18($sp)
/* 10 AFA7001C */ sw $a3, 0x1c($sp)
/* 14 E7AC0020 */ swc1 $f12, 0x20($sp)
/* 18 E7AE0024 */ swc1 $f14, 0x24($sp)
/* 1C E7B00028 */ swc1 $f16, 0x28($sp)
/* 20 AFBF002C */ sw $ra, 0x2c($sp)
/* 24 0C016959 */ jal load_effect
/* 28 ???????? */ addiu $a0, $zero, 0x{index:X}
/* 2C 8FA40010 */ lw $a0, 0x10($sp)
/* 30 8FA50014 */ lw $a1, 0x14($sp)
/* 34 8FA60018 */ lw $a2, 0x18($sp)
/* 38 8FA7001C */ lw $a3, 0x1c($sp)
/* 3C C7AC0020 */ lwc1 $f12, 0x20($sp)
/* 40 C7AE0024 */ lwc1 $f14, 0x24($sp)
/* 44 C7B00028 */ lwc1 $f16, 0x28($sp)
/* 48 8FBF002C */ lw $ra, 0x2c($sp)
/* 4C 27BD0030 */ addiu $sp, $sp, 0x30
/* 50 3C01???? */ lui $at, %hi(gEffectTable + 0x{index * 24:X})
/* 54 8C21???? */ lw $at, %lo(gEffectTable + 0x{index * 24:X})($at)
/* 58 00200008 */ jr $at
/* 5C 00000000 */ nop
"""
def effect_path(self, effect):
return options.get_build_path() / "asm" / "effects" / f"{effect}.s"
def __init__(self, rom_start, rom_end, type, name, vram_start, extract, given_subalign, given_is_overlay, given_dir, args, yml):
super().__init__(rom_start, rom_end, type, name, vram_start, extract, given_subalign, given_is_overlay, given_dir, args, yml)
with open(options.get_asm_path() / ".." / "effects.yaml") as f:
self.effects = yaml.load(f.read(), Loader=yaml.SafeLoader)
def split(self, rom_bytes):
for i, effect in enumerate(self.effects):
effect_asm = N64SegPm_effect_loads.get_effect_asm(i, effect)
self.effect_path("").parent.mkdir(parents=True, exist_ok=True)
with open(self.effect_path(effect), "w") as f:
f.write(effect_asm)
def get_linker_entries(self):
from segtypes.linker_entry import LinkerEntry
ret = []
for effect in self.effects:
ret.append(LinkerEntry(
self,
[self.effect_path(effect)],
self.effect_path(effect),
".text"
))
return ret