wasm

Documentation

Index

• func GetTime() time.Time
• type CameraController
  • func NewCameraController() *CameraController
  • func (c *CameraController) GetPosition() (float64, float64)
  • func (c *CameraController) GetSensitivity() float64
  • func (c *CameraController) Initialize() error
  • func (c *CameraController) IsEnabled() bool
  • func (c *CameraController) SetPositionCallback(callback func(x, y float64))
  • func (c *CameraController) SetSensitivity(sensitivity float64)
  • func (c *CameraController) StartCalibration()
• type InputState
• type JSBridge
  • func NewJSBridge() *JSBridge
  • func (b *JSBridge) Cleanup()
  • func (b *JSBridge) ClearCanvas(color string)
  • func (b *JSBridge) DrawCircle(x, y, radius float64, color string)
  • func (b *JSBridge) DrawLine(x1, y1, x2, y2, lineWidth float64, color string)
  • func (b *JSBridge) DrawRect(x, y, width, height float64, color string)
  • func (b *JSBridge) DrawRectOutline(x, y, width, height, lineWidth float64, color string)
  • func (b *JSBridge) DrawText(text string, x, y float64, font, color string)
  • func (b *JSBridge) DrawTextCentered(text string, x, y float64, font, color string)
  • func (b *JSBridge) GetCanvasSize() (int, int)
  • func (b *JSBridge) GetContext() js.Value
  • func (b *JSBridge) GetCurrentTime() float64
  • func (b *JSBridge) GetDevicePixelRatio() float64
  • func (b *JSBridge) GetElementByID(id string) js.Value
  • func (b *JSBridge) GetFPS(deltaTime float64) float64
  • func (b *JSBridge) GetInput() (left, right, fire, fireJustPressed, pauseJustPressed bool)
  • func (b *JSBridge) GetInputState() InputState
  • func (b *JSBridge) GetLocalStorage(key string) string
  • func (b *JSBridge) Initialize(canvasID string) error
  • func (b *JSBridge) IsKeyPressed(key string) bool
  • func (b *JSBridge) Log(message string)
  • func (b *JSBridge) LogError(message string)
  • func (b *JSBridge) PlaySound(soundID string)
  • func (b *JSBridge) SetCanvasSize(width, height int)
  • func (b *JSBridge) SetElementHTML(elementID, html string)
  • func (b *JSBridge) SetElementText(elementID, text string)
  • func (b *JSBridge) SetLocalStorage(key, value string)
  • func (b *JSBridge) SetTitle(title string)
  • func (b *JSBridge) ShowAlert(message string)
  • func (b *JSBridge) StartAnimationLoop(callback func(float64))
  • func (b *JSBridge) UpdateInputState(state *InputState)
• type Renderer
  • func NewRenderer(bridge *JSBridge, screenWidth, screenHeight int) *Renderer
  • func (r *Renderer) Clear()
  • func (r *Renderer) RenderExplosion(x, y float64, frame int)
  • func (r *Renderer) RenderGame(state *game.GameState)
  • func (r *Renderer) SetContext(ctx js.Value)

Functions

func GetTime

func GetTime() time.Time

GetTime returns the current time (for compatibility with time.Time)

Types

type CameraController

type CameraController struct {
	// contains filtered or unexported fields
}

CameraController handles camera input for head tracking

func NewCameraController

func NewCameraController() *CameraController

NewCameraController creates a new camera controller

func (*CameraController) GetPosition

func (c *CameraController) GetPosition() (float64, float64)

GetPosition returns the current head position

func (*CameraController) GetSensitivity

func (c *CameraController) GetSensitivity() float64

GetSensitivity returns the current sensitivity

func (*CameraController) Initialize

func (c *CameraController) Initialize() error

Initialize sets up the camera

func (*CameraController) IsEnabled

func (c *CameraController) IsEnabled() bool

IsEnabled returns whether camera is enabled

func (*CameraController) SetPositionCallback

func (c *CameraController) SetPositionCallback(callback func(x, y float64))

SetPositionCallback sets the callback for position updates

func (*CameraController) SetSensitivity

func (c *CameraController) SetSensitivity(sensitivity float64)

SetSensitivity sets the camera sensitivity

func (*CameraController) StartCalibration

func (c *CameraController) StartCalibration()

StartCalibration starts the calibration process

type InputState

type InputState struct {
	LeftPressed      bool
	RightPressed     bool
	UpPressed        bool
	DownPressed      bool
	FirePressed      bool
	FireJustPressed  bool
	PauseJustPressed bool
	EnterJustPressed bool
}

InputState represents the current input state

type JSBridge

type JSBridge struct {
	// contains filtered or unexported fields
}

JSBridge handles JavaScript interop for WASM

func NewJSBridge

func NewJSBridge() *JSBridge

NewJSBridge creates a new JavaScript bridge

func (*JSBridge) Cleanup

func (b *JSBridge) Cleanup()

Cleanup releases all resources

func (*JSBridge) ClearCanvas

func (b *JSBridge) ClearCanvas(color string)

ClearCanvas clears the entire canvas with the specified color

func (*JSBridge) DrawCircle

func (b *JSBridge) DrawCircle(x, y, radius float64, color string)

DrawCircle draws a filled circle

func (*JSBridge) DrawLine

func (b *JSBridge) DrawLine(x1, y1, x2, y2, lineWidth float64, color string)

DrawLine draws a line between two points

func (*JSBridge) DrawRect

func (b *JSBridge) DrawRect(x, y, width, height float64, color string)

DrawRect draws a filled rectangle

func (*JSBridge) DrawRectOutline

func (b *JSBridge) DrawRectOutline(x, y, width, height, lineWidth float64, color string)

DrawRectOutline draws a rectangle outline

func (*JSBridge) DrawText

func (b *JSBridge) DrawText(text string, x, y float64, font, color string)

DrawText draws text at the specified position

func (*JSBridge) DrawTextCentered

func (b *JSBridge) DrawTextCentered(text string, x, y float64, font, color string)

DrawTextCentered draws centered text

func (*JSBridge) GetCanvasSize

func (b *JSBridge) GetCanvasSize() (int, int)

GetCanvasSize returns the canvas dimensions

func (*JSBridge) GetContext

func (b *JSBridge) GetContext() js.Value

GetContext returns the canvas 2D context

func (*JSBridge) GetCurrentTime

func (b *JSBridge) GetCurrentTime() float64

GetCurrentTime returns the current time in milliseconds

func (*JSBridge) GetDevicePixelRatio

func (b *JSBridge) GetDevicePixelRatio() float64

GetDevicePixelRatio returns the device pixel ratio

func (*JSBridge) GetElementByID

func (b *JSBridge) GetElementByID(id string) js.Value

GetElementByID gets an element by its ID

func (*JSBridge) GetFPS

func (b *JSBridge) GetFPS(deltaTime float64) float64

GetFPS calculates and returns the current FPS

func (*JSBridge) GetInput

func (b *JSBridge) GetInput() (left, right, fire, fireJustPressed, pauseJustPressed bool)

GetInput returns the current input state

func (*JSBridge) GetInputState

func (b *JSBridge) GetInputState() InputState

GetInputState returns the current input state

func (*JSBridge) GetLocalStorage

func (b *JSBridge) GetLocalStorage(key string) string

GetLocalStorage gets a value from localStorage

func (*JSBridge) Initialize

func (b *JSBridge) Initialize(canvasID string) error

Initialize sets up the JavaScript bridge with canvas and event listeners

func (*JSBridge) IsKeyPressed

func (b *JSBridge) IsKeyPressed(key string) bool

IsKeyPressed checks if a specific key is currently pressed

func (*JSBridge) Log

func (b *JSBridge) Log(message string)

Log logs a message to the browser console

func (*JSBridge) LogError

func (b *JSBridge) LogError(message string)

LogError logs an error to the browser console

func (*JSBridge) PlaySound

func (b *JSBridge) PlaySound(soundID string)

PlaySound plays a sound effect (to be implemented with Web Audio API)

func (*JSBridge) SetCanvasSize

func (b *JSBridge) SetCanvasSize(width, height int)

SetCanvasSize sets the canvas size explicitly

func (*JSBridge) SetElementHTML

func (b *JSBridge) SetElementHTML(elementID, html string)

SetElementHTML sets the HTML content of an element

func (*JSBridge) SetElementText

func (b *JSBridge) SetElementText(elementID, text string)

SetElementText sets the text content of an element

func (*JSBridge) SetLocalStorage

func (b *JSBridge) SetLocalStorage(key, value string)

SetLocalStorage sets a value in localStorage

func (*JSBridge) SetTitle

func (b *JSBridge) SetTitle(title string)

SetTitle sets the document title

func (*JSBridge) ShowAlert

func (b *JSBridge) ShowAlert(message string)

ShowAlert shows an alert dialog

func (*JSBridge) StartAnimationLoop

func (b *JSBridge) StartAnimationLoop(callback func(float64))

StartAnimationLoop starts the animation loop using requestAnimationFrame

func (*JSBridge) UpdateInputState

func (b *JSBridge) UpdateInputState(state *InputState)

UpdateInputState updates the input state with proper "just pressed" detection

type Renderer

type Renderer struct {
	// contains filtered or unexported fields
}

Renderer handles all game rendering to the canvas

func NewRenderer

func NewRenderer(bridge *JSBridge, screenWidth, screenHeight int) *Renderer

NewRenderer creates a new renderer

func (*Renderer) Clear

func (r *Renderer) Clear()

Clear clears the canvas

func (*Renderer) RenderExplosion

func (r *Renderer) RenderExplosion(x, y float64, frame int)

RenderExplosion renders an explosion effect

func (*Renderer) RenderGame

func (r *Renderer) RenderGame(state *game.GameState)

RenderGame renders the entire game state

func (*Renderer) SetContext

func (r *Renderer) SetContext(ctx js.Value)

SetContext sets the rendering context