mirror of
https://github.com/notwa/mm
synced 2025-02-05 05:23:22 -08:00
style change: four space indentation for instructions
This commit is contained in:
parent
14ab1ee731
commit
2cbb2edf70
3 changed files with 218 additions and 218 deletions
|
|
@ -27,16 +27,16 @@ local injection_points = {
|
||||||
|
|
||||||
local header = [[
|
local header = [[
|
||||||
[overwritten]: 0x%08X
|
[overwritten]: 0x%08X
|
||||||
// TODO: optimize for size
|
// TODO: optimize for size
|
||||||
// TODO: fix case where overwritten function takes 5+ args
|
// TODO: fix case where overwritten function takes 5+ args
|
||||||
push ra
|
push ra
|
||||||
push a0, a1, a2, a3
|
push a0, a1, a2, a3
|
||||||
bal start
|
bal start
|
||||||
nop
|
nop
|
||||||
pop a0, a1, a2, a3
|
pop a0, a1, a2, a3
|
||||||
jal @overwritten
|
jal @overwritten
|
||||||
nop
|
nop
|
||||||
jpop ra
|
jpop ra
|
||||||
start:
|
start:
|
||||||
]]
|
]]
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -24,118 +24,118 @@
|
||||||
[cosf]: 0x80091F40
|
[cosf]: 0x80091F40
|
||||||
|
|
||||||
main:
|
main:
|
||||||
push 4, s1, s3, s4, ra
|
push 4, s1, s3, s4, ra
|
||||||
// s1: current actor ptr
|
// s1: current actor ptr
|
||||||
// s3: current actor type ptr
|
// s3: current actor type ptr
|
||||||
// s4: current actor type index
|
// s4: current actor type index
|
||||||
li t0, @global_context
|
li t0, @global_context
|
||||||
addi s3, t0, @actorlist_offset
|
addi s3, t0, @actorlist_offset
|
||||||
li s4, 0
|
li s4, 0
|
||||||
|
|
||||||
// update rotations
|
// update rotations
|
||||||
la t0, rotations
|
la t0, rotations
|
||||||
li t2, @rotate_amount
|
li t2, @rotate_amount
|
||||||
li t9, 0
|
li t9, 0
|
||||||
rotate_loop:
|
rotate_loop:
|
||||||
lw t1, 0(t0)
|
lw t1, 0(t0)
|
||||||
mtc1 t1, F0
|
mtc1 t1, F0
|
||||||
mtc1 t2, F1
|
mtc1 t2, F1
|
||||||
add.s F0, F0, F1
|
add.s F0, F0, F1
|
||||||
mfc1 t1, F0
|
mfc1 t1, F0
|
||||||
sw t1, 0(t0)
|
sw t1, 0(t0)
|
||||||
addi t0, t0, 4
|
addi t0, t0, 4
|
||||||
addi t9, t9, 1
|
addi t9, t9, 1
|
||||||
li at, 6
|
li at, 6
|
||||||
bne t9, at, rotate_loop
|
bne t9, at, rotate_loop
|
||||||
nop
|
nop
|
||||||
la t0, rotations
|
la t0, rotations
|
||||||
sw t0, current_rotation
|
sw t0, current_rotation
|
||||||
|
|
||||||
typeloop:
|
typeloop:
|
||||||
addi s3, s3, 4 // skip over count
|
addi s3, s3, 4 // skip over count
|
||||||
lw s1, 0(s3)
|
lw s1, 0(s3)
|
||||||
|
|
||||||
beq s1, r0, continue
|
beq s1, r0, continue
|
||||||
listloop:
|
listloop:
|
||||||
mov a0, s1
|
mov a0, s1
|
||||||
bal process_actor
|
bal process_actor
|
||||||
lw s1, @actor_next(s1)
|
lw s1, @actor_next(s1)
|
||||||
bne s1, r0, listloop
|
bne s1, r0, listloop
|
||||||
nop
|
nop
|
||||||
|
|
||||||
continue:
|
continue:
|
||||||
addi s3, s3, 4
|
addi s3, s3, 4
|
||||||
addi s4, s4, 1
|
addi s4, s4, 1
|
||||||
li t0, 12
|
li t0, 12
|
||||||
bne s4, t0, typeloop
|
bne s4, t0, typeloop
|
||||||
addi s3, s3, @actorlist_dead_space
|
addi s3, s3, @actorlist_dead_space
|
||||||
|
|
||||||
jpop 4, s1, s3, s4, ra
|
jpop 4, s1, s3, s4, ra
|
||||||
|
|
||||||
process_actor: // args: a0. returns nothing.
|
process_actor: // args: a0. returns nothing.
|
||||||
// TODO: ignore bomb explosions, they share the same type
|
// TODO: ignore bomb explosions, they share the same type
|
||||||
push 4, s0, s1, ra
|
push 4, s0, s1, ra
|
||||||
// s0: result of sin
|
// s0: result of sin
|
||||||
// s1: result of cos
|
// s1: result of cos
|
||||||
lh t0, 0(a0)
|
lh t0, 0(a0)
|
||||||
subiu t0, t0, @at_bomb
|
subiu t0, t0, @at_bomb
|
||||||
bne t0, r0, process_actor_return
|
bne t0, r0, process_actor_return
|
||||||
nop
|
nop
|
||||||
li t0, 0x45
|
li t0, 0x45
|
||||||
sb t0, @actor_bomb_timer(a0)
|
sb t0, @actor_bomb_timer(a0)
|
||||||
|
|
||||||
lw t5, current_rotation
|
lw t5, current_rotation
|
||||||
lw t5, 0(t5)
|
lw t5, 0(t5)
|
||||||
jal @sinf
|
jal @sinf
|
||||||
mtc1 t5, F12
|
mtc1 t5, F12
|
||||||
mfc1 s0, F0
|
mfc1 s0, F0
|
||||||
|
|
||||||
lw t5, current_rotation
|
lw t5, current_rotation
|
||||||
lw t5, 0(t5)
|
lw t5, 0(t5)
|
||||||
jal @cosf
|
jal @cosf
|
||||||
mtc1 t5, F12
|
mtc1 t5, F12
|
||||||
mfc1 s1, F0
|
mfc1 s1, F0
|
||||||
|
|
||||||
li t1, @link_actor
|
li t1, @link_actor
|
||||||
lw t2, @actor_x(t1)
|
lw t2, @actor_x(t1)
|
||||||
lw t3, @actor_y(t1)
|
lw t3, @actor_y(t1)
|
||||||
lw t4, @actor_z(t1)
|
lw t4, @actor_z(t1)
|
||||||
|
|
||||||
li t0, 0x42960000 // 75
|
li t0, 0x42960000 // 75
|
||||||
mtc1 t0, F2
|
mtc1 t0, F2
|
||||||
|
|
||||||
// process X
|
// process X
|
||||||
mtc1 s0, F0
|
mtc1 s0, F0
|
||||||
mtc1 t2, F1
|
mtc1 t2, F1
|
||||||
mul.s F0, F0, F2
|
mul.s F0, F0, F2
|
||||||
add.s F0, F0, F1
|
add.s F0, F0, F1
|
||||||
mfc1 t2, F0
|
mfc1 t2, F0
|
||||||
|
|
||||||
// process Z
|
// process Z
|
||||||
mtc1 s1, F0
|
mtc1 s1, F0
|
||||||
mtc1 t4, F1
|
mtc1 t4, F1
|
||||||
mul.s F0, F0, F2
|
mul.s F0, F0, F2
|
||||||
add.s F0, F0, F1
|
add.s F0, F0, F1
|
||||||
mfc1 t4, F0
|
mfc1 t4, F0
|
||||||
|
|
||||||
sw t2, @actor_x(a0)
|
sw t2, @actor_x(a0)
|
||||||
sw t3, @actor_y(a0)
|
sw t3, @actor_y(a0)
|
||||||
sw t4, @actor_z(a0)
|
sw t4, @actor_z(a0)
|
||||||
|
|
||||||
lw t5, current_rotation
|
lw t5, current_rotation
|
||||||
addi t5, t5, 4
|
addi t5, t5, 4
|
||||||
sw t5, current_rotation
|
sw t5, current_rotation
|
||||||
|
|
||||||
process_actor_return:
|
process_actor_return:
|
||||||
jpop 4, s0, s1, ra
|
jpop 4, s0, s1, ra
|
||||||
|
|
||||||
rotations:
|
rotations:
|
||||||
.word 0x00000000 // pi*0/6
|
.word 0x00000000 // pi*0/6
|
||||||
.word 0x40060a92 // pi*4/6
|
.word 0x40060a92 // pi*4/6
|
||||||
.word 0x40860a92 // pi*8/6
|
.word 0x40860a92 // pi*8/6
|
||||||
.word 0x40c90fdb // pi*12/6
|
.word 0x40c90fdb // pi*12/6
|
||||||
.word 0x41060a92 // pi*16/6
|
.word 0x41060a92 // pi*16/6
|
||||||
.word 0x41278d36 // pi*20/6
|
.word 0x41278d36 // pi*20/6
|
||||||
|
|
||||||
current_rotation:
|
current_rotation:
|
||||||
.word 0
|
.word 0
|
||||||
|
|
|
||||||
|
|
@ -7,135 +7,135 @@
|
||||||
|
|
||||||
[hold_delay_amount]: 3
|
[hold_delay_amount]: 3
|
||||||
|
|
||||||
push 4, s1, ra
|
push 4, s1, ra
|
||||||
li t0, @link_save
|
li t0, @link_save
|
||||||
li t1, @global_context
|
li t1, @global_context
|
||||||
// give max rupee upgrade (set bit 13, clear bit 12 of lower halfword)
|
// give max rupee upgrade (set bit 13, clear bit 12 of lower halfword)
|
||||||
lhu t2, @upgrades_2_offset(t0)
|
lhu t2, @upgrades_2_offset(t0)
|
||||||
ori t2, t2, 0x2000
|
ori t2, t2, 0x2000
|
||||||
andi t2, t2, 0xEFFF
|
andi t2, t2, 0xEFFF
|
||||||
sh t2, @upgrades_2_offset(t0)
|
sh t2, @upgrades_2_offset(t0)
|
||||||
//
|
//
|
||||||
lhu t2, @buttons_offset(t1)
|
lhu t2, @buttons_offset(t1)
|
||||||
lhu t9, @rupees_offset(t0)
|
lhu t9, @rupees_offset(t0)
|
||||||
lw s1, hold_delay
|
lw s1, hold_delay
|
||||||
andi t4, t2, @button_any
|
andi t4, t2, @button_any
|
||||||
bne t4, r0, no_reset
|
bne t4, r0, no_reset
|
||||||
addi s1, s1, 1
|
addi s1, s1, 1
|
||||||
li s1, 0
|
li s1, 0
|
||||||
no_reset:
|
no_reset:
|
||||||
subi t4, s1, 1
|
subi t4, s1, 1
|
||||||
beq t4, r0, first_time
|
beq t4, r0, first_time
|
||||||
nop
|
nop
|
||||||
subi t4, s1, @hold_delay_amount
|
subi t4, s1, @hold_delay_amount
|
||||||
bltz t4, return
|
bltz t4, return
|
||||||
nop
|
nop
|
||||||
first_time:
|
first_time:
|
||||||
andi t3, t2, @button_D_up
|
andi t3, t2, @button_D_up
|
||||||
beq t3, r0, no_D_up
|
beq t3, r0, no_D_up
|
||||||
nop
|
nop
|
||||||
addi t9, t9, 1
|
addi t9, t9, 1
|
||||||
no_D_up:
|
no_D_up:
|
||||||
andi t3, t2, @button_D_down
|
andi t3, t2, @button_D_down
|
||||||
beq t3, r0, no_D_down
|
beq t3, r0, no_D_down
|
||||||
nop
|
nop
|
||||||
subi t9, t9, 1
|
subi t9, t9, 1
|
||||||
no_D_down:
|
no_D_down:
|
||||||
andi t3, t2, @button_D_right
|
andi t3, t2, @button_D_right
|
||||||
beq t3, r0, no_D_right
|
beq t3, r0, no_D_right
|
||||||
nop
|
nop
|
||||||
addi t9, t9, 10
|
addi t9, t9, 10
|
||||||
no_D_right:
|
no_D_right:
|
||||||
andi t3, t2, @button_D_left
|
andi t3, t2, @button_D_left
|
||||||
beq t3, r0, no_D_left
|
beq t3, r0, no_D_left
|
||||||
nop
|
nop
|
||||||
subi t9, t9, 10
|
subi t9, t9, 10
|
||||||
no_D_left:
|
no_D_left:
|
||||||
subi t4, t9, 1
|
subi t4, t9, 1
|
||||||
bgez t4, no_min
|
bgez t4, no_min
|
||||||
nop
|
nop
|
||||||
li t9, @max_actor_no
|
li t9, @max_actor_no
|
||||||
no_min:
|
no_min:
|
||||||
subi t4, t9, @max_actor_no
|
subi t4, t9, @max_actor_no
|
||||||
blez t4, no_max
|
blez t4, no_max
|
||||||
nop
|
nop
|
||||||
li t9, 1
|
li t9, 1
|
||||||
no_max:
|
no_max:
|
||||||
sh t9, @rupees_offset(t0)
|
sh t9, @rupees_offset(t0)
|
||||||
andi t3, t2, @button_L
|
andi t3, t2, @button_L
|
||||||
beq t3, r0, return
|
beq t3, r0, return
|
||||||
nop
|
nop
|
||||||
mov a0, t9
|
mov a0, t9
|
||||||
bal simple_spawn
|
bal simple_spawn
|
||||||
nop
|
nop
|
||||||
return:
|
return:
|
||||||
sw s1, hold_delay
|
sw s1, hold_delay
|
||||||
jpop 4, s1, ra
|
jpop 4, s1, ra
|
||||||
|
|
||||||
simple_spawn: // args: a0 (actor to spawn)
|
simple_spawn: // args: a0 (actor to spawn)
|
||||||
push 4, 9, ra
|
push 4, 9, ra
|
||||||
jal load_object
|
jal load_object
|
||||||
sw a0, 56(sp) // keep me updated!
|
sw a0, 56(sp) // keep me updated!
|
||||||
bne v0, r0, simple_spawn_return
|
bne v0, r0, simple_spawn_return
|
||||||
lw a2, 56(sp) // keep me updated!
|
lw a2, 56(sp) // keep me updated!
|
||||||
li a1, @global_context
|
li a1, @global_context
|
||||||
addi a0, a1, @actor_spawn_offset
|
addi a0, a1, @actor_spawn_offset
|
||||||
li t0, @link_actor
|
li t0, @link_actor
|
||||||
lw t1, @actor_x(t0)
|
lw t1, @actor_x(t0)
|
||||||
lw t2, @actor_y(t0)
|
lw t2, @actor_y(t0)
|
||||||
lw t3, @actor_z(t0)
|
lw t3, @actor_z(t0)
|
||||||
mov a3, t1 // X position
|
mov a3, t1 // X position
|
||||||
sw t2, 0x10(sp) // Y position
|
sw t2, 0x10(sp) // Y position
|
||||||
sw t3, 0x14(sp) // Z position
|
sw t3, 0x14(sp) // Z position
|
||||||
|
|
||||||
li t9, 0x0
|
li t9, 0x0
|
||||||
sw t9, 0x18(sp) // rotation?
|
sw t9, 0x18(sp) // rotation?
|
||||||
lhu t7, @actor_horiz_angle(t0)
|
lhu t7, @actor_horiz_angle(t0)
|
||||||
sw t7, 0x1C(sp) // horizontal rotation
|
sw t7, 0x1C(sp) // horizontal rotation
|
||||||
li t9, 0x0
|
li t9, 0x0
|
||||||
sw t9, 0x20(sp) // rotation?
|
sw t9, 0x20(sp) // rotation?
|
||||||
|
|
||||||
//lhu t7, @actor_horiz_angle(t0)
|
// lhu t7, @actor_horiz_angle(t0)
|
||||||
li t7, 0
|
li t7, 0
|
||||||
sw t7, 0x24(sp) // actor variable
|
sw t7, 0x24(sp) // actor variable
|
||||||
|
|
||||||
li t9, 0x0000007F
|
li t9, 0x0000007F
|
||||||
sw t9, 0x28(sp) // unknown
|
sw t9, 0x28(sp) // unknown
|
||||||
li t9, 0x000003FF
|
li t9, 0x000003FF
|
||||||
sw t9, 0x2C(sp) // unknown
|
sw t9, 0x2C(sp) // unknown
|
||||||
li t9, 0x00000000
|
li t9, 0x00000000
|
||||||
sw t9, 0x30(sp) // unknown
|
sw t9, 0x30(sp) // unknown
|
||||||
jal @actor_spawn
|
jal @actor_spawn
|
||||||
nop
|
nop
|
||||||
simple_spawn_return:
|
simple_spawn_return:
|
||||||
jpop 4, 9, ra
|
jpop 4, 9, ra
|
||||||
|
|
||||||
hold_delay:
|
hold_delay:
|
||||||
.word 0
|
.word 0
|
||||||
|
|
||||||
load_object:
|
load_object:
|
||||||
// args: a0 (actor number)
|
// args: a0 (actor number)
|
||||||
// returns v0 (0 if ok, 1 on error)
|
// returns v0 (0 if ok, 1 on error)
|
||||||
push 4, s0, ra
|
push 4, s0, ra
|
||||||
li v0, 1
|
li v0, 1
|
||||||
la t0, actor_object_table
|
la t0, actor_object_table
|
||||||
sll t1, a0, 1
|
sll t1, a0, 1
|
||||||
addu t0, t0, t1
|
addu t0, t0, t1
|
||||||
lhu s0, 0(t0) // object number
|
lhu s0, 0(t0) // object number
|
||||||
beq s0, r0, load_object_return
|
beq s0, r0, load_object_return
|
||||||
nop
|
nop
|
||||||
bal is_object_loaded
|
bal is_object_loaded
|
||||||
mov a0, s0
|
mov a0, s0
|
||||||
bne v0, r0, load_object_return
|
bne v0, r0, load_object_return
|
||||||
cl v0
|
cl v0
|
||||||
li t8, @global_context
|
li t8, @global_context
|
||||||
li t9, @object_spawn_offset
|
li t9, @object_spawn_offset
|
||||||
add a0, t8, t9
|
add a0, t8, t9
|
||||||
mov a1, s0
|
mov a1, s0
|
||||||
jal @object_spawn
|
jal @object_spawn
|
||||||
nop
|
nop
|
||||||
load_object_return:
|
load_object_return:
|
||||||
jpop 4, s0, ra
|
jpop 4, s0, ra
|
||||||
|
|
||||||
/*
|
/*
|
||||||
we'll be dealing with structs like
|
we'll be dealing with structs like
|
||||||
|
|
@ -156,19 +156,19 @@ typedef struct {
|
||||||
is_object_loaded:
|
is_object_loaded:
|
||||||
// args: a0 (object number)
|
// args: a0 (object number)
|
||||||
// returns v0 (1 if loaded, 0 if not)
|
// returns v0 (1 if loaded, 0 if not)
|
||||||
push 4
|
push 4
|
||||||
li t8, @global_context
|
li t8, @global_context
|
||||||
li t9, @object_spawn_offset
|
li t9, @object_spawn_offset
|
||||||
add t0, t8, t9 // current item
|
add t0, t8, t9 // current item
|
||||||
lb t1, 8(t0) // remaining items
|
lb t1, 8(t0) // remaining items
|
||||||
li v0, 1
|
li v0, 1
|
||||||
is_object_loaded_loop:
|
is_object_loaded_loop:
|
||||||
lh t2, 12(t0) // item's object number
|
lh t2, 12(t0) // item's object number
|
||||||
beq a0, t2, is_object_loaded_return
|
beq a0, t2, is_object_loaded_return
|
||||||
subi t1, t1, 1 // TODO: double check there's no off-by-one error
|
subi t1, t1, 1 // TODO: double check there's no off-by-one error
|
||||||
addi t0, t0, 68
|
addi t0, t0, 68
|
||||||
bne t1, r0, is_object_loaded_loop
|
bne t1, r0, is_object_loaded_loop
|
||||||
nop
|
nop
|
||||||
cl v0
|
cl v0
|
||||||
is_object_loaded_return:
|
is_object_loaded_return:
|
||||||
jpop 4
|
jpop 4
|
||||||
|
|
|
||||||
Loading…
Add table
Reference in a new issue