engine/entity.asm - master - chnik/StratCore

engine/entity.asm
150 строк5 KB
chnik
create: entity.asm, gui.asm, input.asm, macros.inc, sound.asm, types.inc, win64_entry.asm
15 май 2026, 16:00
15 май 2026, 16:0075001cf
; ============================================================
;  StratCore Engine - entity.asm
;  Entity initialization and building template copy.
; ============================================================

%include "engine/macros.inc"
%include "engine/types.inc"
%include "game/buildings.inc"

section .data
    default_faction_name db 0xD0,0xA4,0xD1,0x80,0xD0,0xB0,0xD0,0xBA,0xD1,0x86,0xD0,0xB8,0xD1,0x8F,0x20,0xD0,0x9F,0xD0,0xBE,0xD1,0x81,0xD0,0xBB,0xD0,0xB5,0xD0,0xB4,0xD0,0xBD,0xD1,0x8F,0xD1,0x8F,0x20,0xD0,0x92,0xD0,0xBE,0xD0,0xB9,0xD0,0xBD,0xD0,0xB0,0
    ai_faction_name db 0xD0,0x98,0xD0,0x98,0x2D,0xD0,0xBA,0xD0,0xBE,0xD0,0xBD,0xD0,0xBA,0xD1,0x83,0xD1,0x80,0xD0,0xB5,0xD0,0xBD,0xD1,0x82,0

    %define STRATCORE_EMIT_BUILDING_DATA 1
    %include "game/buildings.inc"
    %undef STRATCORE_EMIT_BUILDING_DATA

section .text
global entity_init
global entities_init_all
global buildings_init_from_templates
global str_copy_null

; ============================================================
; entity_init(rdi = Entity*)
; ============================================================
entity_init:
    push rbx
    mov  rbx, rdi

    mov  rdi, rbx
    mov  rcx, Entity_size
    xor  eax, eax
    rep  stosb

    mov  byte [rbx + Entity.active], 1

    lea  rdi, [rbx + Entity.name]
    lea  rsi, [rel default_faction_name]
    call str_copy_null

    mov  qword [rbx + Entity.resources + FactionResources.population], 250
    mov  qword [rbx + Entity.resources + FactionResources.workers], 0
    mov  qword [rbx + Entity.resources + FactionResources.unemployed], 190
    mov  qword [rbx + Entity.resources + FactionResources.soldiers], 50
    mov  qword [rbx + Entity.resources + FactionResources.bureaucrats], 10
    mov  qword [rbx + Entity.resources + FactionResources.social_slum], 75
    mov  qword [rbx + Entity.resources + FactionResources.social_worker], 110
    mov  qword [rbx + Entity.resources + FactionResources.social_military], 40
    mov  qword [rbx + Entity.resources + FactionResources.social_elite], 25
    mov  qword [rbx + Entity.resources + FactionResources.food], 120000
    mov  qword [rbx + Entity.resources + FactionResources.water], 60000
    mov  qword [rbx + Entity.resources + FactionResources.ammo], 15000
    mov  qword [rbx + Entity.resources + FactionResources.energy], 5000
    mov  qword [rbx + Entity.resources + FactionResources.territory], 5000
    mov  qword [rbx + Entity.resources + FactionResources.used_space], 0
    mov  qword [rbx + Entity.resources + FactionResources.loyalty], 65
    mov  qword [rbx + Entity.resources + FactionResources.labor_days], 128
    mov  qword [rbx + Entity.resources + FactionResources.need_food_pp], 35
    mov  qword [rbx + Entity.resources + FactionResources.need_water_pp], 13
    mov  qword [rbx + Entity.resources + FactionResources.need_ammo_pp], 1
    mov  qword [rbx + Entity.resources + FactionResources.needs_sat], 100
    mov  qword [rbx + Entity.resources + FactionResources.life_level], 0

    mov  rdi, rbx
    call buildings_init_from_templates

    ; Starter building: ID 5, mushroom bed.
    lea  rax, [rbx + Entity.buildings + (5 - 1) * Building_size]
    mov  qword [rax + Building.active_count], 1
    mov  rdx, [rax + Building.size]
    add  [rbx + Entity.resources + FactionResources.used_space], rdx

    pop  rbx
    ret

; ============================================================
; entities_init_all(rdi = SimState*)
; ============================================================
entities_init_all:
    push rbx
    mov  rbx, rdi

    mov  rdi, rbx
    mov  rcx, SimState_size
    xor  eax, eax
    rep  stosb

    lea  rdi, [rbx + SimState.entities]
    call entity_init
    mov  byte [rbx + SimState.entities + Entity.is_ai], 0

    lea  rdi, [rbx + SimState.entities + Entity_size]
    call entity_init
    mov  byte [rbx + SimState.entities + Entity_size + Entity.is_ai], 1

    lea  rdi, [rbx + SimState.entities + Entity_size + Entity.name]
    lea  rsi, [rel ai_faction_name]
    call str_copy_null
    mov  byte [rbx + SimState.running], 1
    mov  dword [rbx + SimState.ui_mode], UI_MODE_ROOT
    mov  dword [rbx + SimState.build_payment_mode], PAY_MODE_AMMO

    pop  rbx
    ret

; ============================================================
; buildings_init_from_templates(rdi = Entity*)
; Copies all xlsx-derived templates into the active entity state.
; ============================================================
buildings_init_from_templates:
    push rbx
    push rsi
    push rdi
    push rcx
    push r8

    mov  rbx, rdi
    lea  rdi, [rbx + Entity.buildings]
    lea  rsi, [rel building_templates]
    mov  r8,  [rel building_template_count]

.copy_loop:
    test r8, r8
    jz   .done
    mov  rcx, Building_size
    rep  movsb
    dec  r8
    jmp  .copy_loop

.done:
    pop  r8
    pop  rcx
    pop  rdi
    pop  rsi
    pop  rbx
    ret

; ============================================================
; str_copy_null(rdi = dst, rsi = src)
; ============================================================
str_copy_null:
.copy:
    mov  al, [rsi]
    mov  [rdi], al
    inc  rsi
    inc  rdi
    test al, al
    jnz  .copy
    ret