diff options
Diffstat (limited to 'space/src/space.s')
| -rw-r--r-- | space/src/space.s | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/space/src/space.s b/space/src/space.s index eec893c..f2c5dbe 100644 --- a/space/src/space.s +++ b/space/src/space.s @@ -1,23 +1,14 @@ ;;; -;;; TODO: reduce the scope of this to just: -;;; - Movement through subpixels. -;;; - Shooting (no collision or anything) -;;; -> link to jetpac.nes for more stuff -;;; -;; This is similar to the sprite.s example, but it expands on it greatly into a -;; full game by: -;; - Having a moving background. +;; This is similar to the basics/sprite.s example, but it expands a bit on it +;; by: ;; - The ship can be moved: ;; - The movement is done through subpixels for a smoother experience. ;; - The ship's sprites are updated accordingly: resting, acceleration, full ;; speed. -;; - Random asteroids will appear from time to time and they can collide with -;; the ship: -;; - A collision decreases the live status from the ship (cracks will appear -;; to the sprite). -;; - When the live status reaches 0 -> game over. -;; - The ship can shoot and destroy asteroids. -;; - There is a score. +;; - The ship can shoot +;; +;; The subpixel movement is largely based on: +;; https://github.com/NesHacker/PlatformerMovement. ;;; .segment "HEADER" @@ -48,6 +39,7 @@ .include "states/game.s" .include "states/player.s" +.include "states/bullets.s" .include "vectors/reset.s" .include "vectors/nmi.s" .include "vectors/irq.s" @@ -62,12 +54,7 @@ jsr init_palettes jsr init_nametable jsr Player::init - - ;; Reset scroll. - bit PPU::STATUS - lda #$00 - sta PPU::SCROLL - sta PPU::SCROLL + jsr Bullets::init cli @@ -85,6 +72,7 @@ jsr Joypad::read jsr Player::Movement::update jsr Player::Sprite::update + jsr Bullets::update ;; This is a hand-shake between the code on `main` and the code on the ;; `nmi`. See Game::flags for more. |