inpututil
→
README
Tr
FinalScreenDrawer
Tr
Game
T
EngineTermination
T
FixedStepConfig
T
FixedStepState
T
FrameBudget
T
GamepadSnapshot
T
InputSnapshot
T
LogicalSize
T
NoopGame
T
OutsideSize
T
RunOptions
T
StepResult
T
TouchPhase
T
TouchPoint
T
TouchPointEx
T
TouchSource
V
default_fixed_step_config
V
default_run_options
V
empty_input_snapshot
V
initial_fixed_step_state
V
new_fixed_step_config
V
new_frame_budget
V
new_gamepad_snapshot
V
new_input_snapshot
V
new_input_snapshot_full
V
new_noop_game
V
new_outside_size
V
new_run_options
V
new_touch_point
V
new_touch_point_ex
V
new_touch_point_ex_full
V
new_touch_point_with_source
V
run_game
V
step_fixed_timestep
V
touch_phase_from_int
V
touch_phase_to_int
V
touch_point_from_ex
V
touch_source_from_int
V
touch_source_to_int

kagura_core

Core math, camera, input, mesh, animation, and transform contracts for Kagura

moon add mizchi/kagura_core@0.2.0

Download zip

Author

mizchi

Version

0.2.0

License

Apache-2.0

Repository

github.com/mizchi/kagura

Last updated

2 months ago

Downloads

Dependencies

README

#
FinalScreenDrawer

source

pub trait FinalScreenDrawer {
  fn draw_final_screen(Self, frame : FrameBudget) -> Unit
}

#
Game

source

pub trait Game {
  fn layout(Self, outside : OutsideSize) -> LogicalSize
  fn update(Self, input : InputSnapshot) -> EngineTermination?
  fn draw(Self, frame : FrameBudget) -> Unit
}

#
EngineTermination

source

pub enum EngineTermination {
  RegularTermination
  Fatal(String)
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for EngineTermination

#
FixedStepConfig

source

pub struct FixedStepConfig {
  tps : Int
  max_updates_per_frame : Int
} derive(@moonbitlang/core/debug.Debug
Debug)

Fixed-step simulation contract. Ebiten refs:

internal/clock/clock.go
internal/ui/context.go (updateFrameImpl / update count handling)

impl Show for FixedStepConfig

#
FixedStepState

source

pub struct FixedStepState {
  accumulator_ms : Double
  tick : Int
} derive(@moonbitlang/core/debug.Debug
Debug)

Scheduler state carried between frames. Ebiten refs:

internal/ui/context.go (tick progression and frame accumulator semantics)

impl Show for FixedStepState

#
FrameBudget

source

pub struct FrameBudget {
  updates : Int
  alpha : Double
  tick : Int
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for FrameBudget

#
GamepadSnapshot

source

pub struct GamepadSnapshot {
  id : Int
  axes : Array[Double]
  pressed_buttons : Array[Int]
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for GamepadSnapshot

#
InputSnapshot

source

pub struct InputSnapshot {
  cursor_x : Double
  cursor_y : Double
  wheel_x : Double
  wheel_y : Double
  pressed_keys : Array[Int]
  pressed_mouse_buttons : Array[Int]
  touches : Array[TouchPoint]
  gamepads : Array[GamepadSnapshot]
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for InputSnapshot

#
LogicalSize

source

pub struct LogicalSize {
  width : Int
  height : Int
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for LogicalSize

#
NoopGame

source

pub struct NoopGame {
  logical_width : Int
  logical_height : Int
}

impl Game for NoopGame

fn draw(_self : NoopGame, _frame : FrameBudget) -> Unit

source

fn layout(self : NoopGame, _outside : OutsideSize) -> LogicalSize

source

fn update(_self : NoopGame, _input : InputSnapshot) -> EngineTermination?

source

#
OutsideSize

source

pub struct OutsideSize {
  width : Double
  height : Double
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for OutsideSize

#
RunOptions

source

pub struct RunOptions {
  init_unfocused : Bool
  screen_transparent : Bool
  screen_cleared_every_frame : Bool
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for RunOptions

#
StepResult

source

pub struct StepResult {
  updates : Int
  alpha : Double
  next_state : FixedStepState
} derive(@moonbitlang/core/debug.Debug
Debug)

Planned updates for one rendered frame. Ebiten refs:

run.go (Update / Draw separation)
internal/ui/context.go (skip / interpolation flow)

impl Show for StepResult

#
TouchPhase

source

pub enum TouchPhase {
  Began
  Moved
  Stationary
  Ended
  Cancelled
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for TouchPhase

#
TouchPoint

source

pub struct TouchPoint {
  id : Int
  x : Double
  y : Double
  source : TouchSource
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for TouchPoint

#
TouchPointEx

source

pub struct TouchPointEx {
  id : Int
  x : Double
  y : Double
  phase : TouchPhase
  pressure : Double
  delta_x : Double
  delta_y : Double
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for TouchPointEx

#
TouchSource

source

pub enum TouchSource {
  Direct
  Indirect
  Mouse
  Unknown
} derive(@moonbitlang/core/debug.Debug
Debug)

impl Show for TouchSource

#
default_fixed_step_config

source

fn default_fixed_step_config() -> FixedStepConfig

#
default_run_options

source

fn default_run_options() -> RunOptions

#
empty_input_snapshot

source

fn empty_input_snapshot() -> InputSnapshot

#
initial_fixed_step_state

source

fn initial_fixed_step_state() -> FixedStepState

#
new_fixed_step_config

source

fn new_fixed_step_config(tps : Int, max_updates_per_frame : Int) -> FixedStepConfig

#
new_frame_budget

source

fn new_frame_budget(updates : Int, alpha : Double, tick : Int) -> FrameBudget

#
new_gamepad_snapshot

source

fn new_gamepad_snapshot(id : Int, axes : Array[Double], pressed_buttons : Array[Int]) -> GamepadSnapshot

#
new_input_snapshot

source

fn new_input_snapshot(cursor_x : Double, cursor_y : Double, wheel_x : Double, wheel_y : Double, pressed_keys : Array[Int]) -> InputSnapshot

#
new_input_snapshot_full

source

fn new_input_snapshot_full(cursor_x : Double, cursor_y : Double, wheel_x : Double, wheel_y : Double, pressed_keys : Array[Int], pressed_mouse_buttons : Array[Int], touches : Array[TouchPoint], gamepads : Array[GamepadSnapshot]) -> InputSnapshot

#
new_noop_game

source

fn new_noop_game(width : Int, height : Int) -> NoopGame

#
new_outside_size

source

fn new_outside_size(width : Double, height : Double) -> OutsideSize

#
new_run_options

source

fn new_run_options(init_unfocused? : Bool, screen_transparent? : Bool, screen_cleared_every_frame? : Bool) -> RunOptions

#
new_touch_point

source

fn new_touch_point(id : Int, x : Double, y : Double) -> TouchPoint

#
new_touch_point_ex

source

fn new_touch_point_ex(id : Int, x : Double, y : Double, phase : TouchPhase) -> TouchPointEx

#
new_touch_point_ex_full

source

fn new_touch_point_ex_full(id : Int, x : Double, y : Double, phase : TouchPhase, pressure : Double, delta_x : Double, delta_y : Double) -> TouchPointEx

#
new_touch_point_with_source

source

fn new_touch_point_with_source(id : Int, x : Double, y : Double, source : TouchSource) -> TouchPoint

#
run_game

source

fn[T : Game] run_game(game : T, options : RunOptions) -> Unit

#
step_fixed_timestep

source

fn step_fixed_timestep(state : FixedStepState, elapsed_ms : Double, config : FixedStepConfig) -> StepResult

#
touch_phase_from_int

source

fn touch_phase_from_int(phase : Int) -> TouchPhase

#
touch_phase_to_int

source

fn touch_phase_to_int(phase : TouchPhase) -> Int

#
touch_point_from_ex

source

fn touch_point_from_ex(ex : TouchPointEx) -> TouchPoint

#
touch_source_from_int

source

fn touch_source_from_int(source : Int) -> TouchSource

#
touch_source_to_int

source

fn touch_source_to_int(source : TouchSource) -> Int

Source Files

Site source Report issue Packages Build queue Skills Statistics

kagura_core

#FinalScreenDrawer

#Game

#EngineTermination

#FixedStepConfig

#FixedStepState

#FrameBudget

#GamepadSnapshot

#InputSnapshot

#LogicalSize

#NoopGame

#OutsideSize

#RunOptions

#StepResult

#TouchPhase

#TouchPoint

#TouchPointEx

#TouchSource

#default_fixed_step_config

#default_run_options

#empty_input_snapshot

#initial_fixed_step_state

#new_fixed_step_config

#new_frame_budget

#new_gamepad_snapshot

#new_input_snapshot

#new_input_snapshot_full

#new_noop_game

#new_outside_size

#new_run_options

#new_touch_point

#new_touch_point_ex

#new_touch_point_ex_full

#new_touch_point_with_source

#run_game

#step_fixed_timestep

#touch_phase_from_int

#touch_phase_to_int

#touch_point_from_ex

#touch_source_from_int

#touch_source_to_int

Source Files

#
FinalScreenDrawer

#
Game

#
EngineTermination

#
FixedStepConfig

#
FixedStepState

#
FrameBudget

#
GamepadSnapshot

#
InputSnapshot

#
LogicalSize

#
NoopGame

#
OutsideSize

#
RunOptions

#
StepResult

#
TouchPhase

#
TouchPoint

#
TouchPointEx

#
TouchSource

#
default_fixed_step_config

#
default_run_options

#
empty_input_snapshot

#
initial_fixed_step_state

#
new_fixed_step_config

#
new_frame_budget

#
new_gamepad_snapshot

#
new_input_snapshot

#
new_input_snapshot_full

#
new_noop_game

#
new_outside_size

#
new_run_options

#
new_touch_point

#
new_touch_point_ex

#
new_touch_point_ex_full

#
new_touch_point_with_source

#
run_game

#
step_fixed_timestep

#
touch_phase_from_int

#
touch_phase_to_int

#
touch_point_from_ex

#
touch_source_from_int

#
touch_source_to_int