mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2025-02-13 12:06:31 -05:00
e6d418fdb2
* added `d2common/d2input`, copied input vector logic from hellspawner * added an `InteractiveComponent` which contains input vector, enable flag, and callback function * Added an InputSystem which handles input logic and iterates over entities with interactive components * added a mouse cursor scene for rendering the mouse cursor * made the trademark sprite disappear when left mouse is clicked * various other small bugfixes in scene systems
84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package d2systems
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import (
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"github.com/gravestench/akara"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
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)
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const (
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sceneKeyMouseCursor = "Mouse Cursor"
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)
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// NewMouseCursorScene creates a new main menu scene. This is the first screen that the user
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// will see when launching the game.
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func NewMouseCursorScene() *MouseCursorScene {
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scene := &MouseCursorScene{
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BaseScene: NewBaseScene(sceneKeyMouseCursor),
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}
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return scene
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}
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// static check that MouseCursorScene implements the scene interface
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var _ d2interface.Scene = &MouseCursorScene{}
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// MouseCursorScene represents the game's main menu, where users can select single or multi player,
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// or start the map engine test.
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type MouseCursorScene struct {
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*BaseScene
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booted bool
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cursor akara.EID
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}
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// Init the main menu scene
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func (s *MouseCursorScene) Init(world *akara.World) {
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s.World = world
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s.Info("initializing ...")
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}
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func (s *MouseCursorScene) boot() {
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if !s.BaseScene.booted {
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s.BaseScene.boot()
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return
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}
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s.createMouseCursor()
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s.booted = true
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}
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func (s *MouseCursorScene) createMouseCursor() {
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s.Info("creating mouse cursor")
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s.cursor = s.Add.Sprite(0, 0, d2resource.CursorDefault, d2resource.PaletteUnits)
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}
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// Update the main menu scene
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func (s *MouseCursorScene) Update() {
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if s.Paused() {
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return
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}
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if !s.booted {
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s.boot()
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return
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}
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s.updateCursorPosition()
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s.BaseScene.Update()
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}
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func (s *MouseCursorScene) updateCursorPosition() {
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spritePosition, found := s.GetPosition(s.cursor)
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if !found {
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return
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}
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cx, cy := s.systems.InputSystem.renderer.GetCursorPos()
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spritePosition.Set(float64(cx), float64(cy))
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}
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