mirror of
https://github.com/notwa/mm
synced 2024-05-05 16:43:24 -07:00
53 lines
1.4 KiB
NASM
53 lines
1.4 KiB
NASM
simple_spawn:
|
|
// a0: actor number
|
|
// a1: actor variable
|
|
push 4, 9, ra
|
|
mov a2, a0
|
|
mov t4, a1
|
|
li a1, @global_context
|
|
addi a0, a1, @actor_spawn_offset
|
|
li t0, @link_actor
|
|
lw t1, @actor_x(t0)
|
|
lw t2, @actor_y(t0)
|
|
lw t3, @actor_z(t0)
|
|
lhu t7, @actor_horiz_angle(t0)
|
|
call @actor_spawn a0, a1, a2, t1, t2, t3, 0, t7, 0, t4, 0x7F, 0x3FF, 0
|
|
ret 4, 9, ra
|
|
|
|
/* old version (before call pseudo-instruction existed) with comments
|
|
simple_spawn:
|
|
// a0: actor number
|
|
// a1: actor variable
|
|
push 4, 9, ra
|
|
mov a2, a0
|
|
mov t4, a1
|
|
li a1, @global_context
|
|
addi a0, a1, @actor_spawn_offset
|
|
li t0, @link_actor
|
|
lw t1, @actor_x(t0)
|
|
lw t2, @actor_y(t0)
|
|
lw t3, @actor_z(t0)
|
|
mov a3, t1 // X position
|
|
sw t2, 0x10(sp) // Y position
|
|
sw t3, 0x14(sp) // Z position
|
|
|
|
li t9, 0x0
|
|
sw t9, 0x18(sp) // rotation?
|
|
lhu t7, @actor_horiz_angle(t0)
|
|
sw t7, 0x1C(sp) // horizontal rotation
|
|
li t9, 0x0
|
|
sw t9, 0x20(sp) // rotation?
|
|
|
|
sw t4, 0x24(sp) // actor variable
|
|
|
|
li t9, 0x0000007F
|
|
sw t9, 0x28(sp) // unknown
|
|
li t9, 0x000003FF
|
|
sw t9, 0x2C(sp) // spawn time? (probably MM only)
|
|
li t9, 0x00000000
|
|
sw t9, 0x30(sp) // unknown
|
|
jal @actor_spawn
|
|
nop
|
|
ret 4, 9, ra
|
|
*/
|