Adding modding folder with a hacked build.
This commit is contained in:
ml
@@ -0,0 +1,257 @@
|
||||
package edit
|
||||
|
||||
import (
|
||||
"github.com/inkyblackness/hacked/ss1/content/archive/level"
|
||||
"github.com/inkyblackness/hacked/ss1/content/object"
|
||||
"github.com/inkyblackness/hacked/ss1/edit/undoable/cmd"
|
||||
"github.com/inkyblackness/hacked/ss1/world"
|
||||
)
|
||||
|
||||
// LevelEditorService provides level editing functionality based on the currently selected level and content.
|
||||
type LevelEditorService struct {
|
||||
registry cmd.Registry
|
||||
|
||||
gameObjects *GameObjectsService
|
||||
levels *EditableLevels
|
||||
levelSelection *LevelSelectionService
|
||||
|
||||
newObjectTriple object.Triple
|
||||
}
|
||||
|
||||
// NewLevelEditorService returns a new instance.
|
||||
func NewLevelEditorService(registry cmd.Registry,
|
||||
gameObjects *GameObjectsService,
|
||||
levels *EditableLevels,
|
||||
levelSelection *LevelSelectionService) *LevelEditorService {
|
||||
return &LevelEditorService{
|
||||
registry: registry,
|
||||
gameObjects: gameObjects,
|
||||
levels: levels,
|
||||
levelSelection: levelSelection,
|
||||
}
|
||||
}
|
||||
|
||||
// IsReadOnly returns true if the currently selected level cannot be modified.
|
||||
func (service *LevelEditorService) IsReadOnly() bool {
|
||||
return service.levels.IsLevelReadOnly(service.levelSelection.CurrentLevelID())
|
||||
}
|
||||
|
||||
// Level returns the currently selected level.
|
||||
func (service *LevelEditorService) Level() *level.Level {
|
||||
return service.levels.Level(service.levelSelection.CurrentLevelID())
|
||||
}
|
||||
|
||||
// Tiles returns the list of currently selected tiles of the current level.
|
||||
func (service *LevelEditorService) Tiles() []*level.TileMapEntry {
|
||||
lvl := service.Level()
|
||||
positions := service.levelSelection.CurrentSelectedTiles()
|
||||
tiles := make([]*level.TileMapEntry, len(positions))
|
||||
for i, pos := range positions {
|
||||
tiles[i] = lvl.Tile(pos)
|
||||
}
|
||||
return tiles
|
||||
}
|
||||
|
||||
// HasSelectedTiles returns true if Tiles() returns at least one entry.
|
||||
func (service *LevelEditorService) HasSelectedTiles() bool {
|
||||
return len(service.levelSelection.CurrentSelectedTiles()) > 0
|
||||
}
|
||||
|
||||
// ClearTiles resets the selected tiles.
|
||||
func (service *LevelEditorService) ClearTiles() error {
|
||||
return service.ChangeTiles(func(tile *level.TileMapEntry) {
|
||||
index := tile.FirstObjectIndex
|
||||
tile.Reset()
|
||||
tile.FirstObjectIndex = index
|
||||
})
|
||||
}
|
||||
|
||||
// ChangeTiles performs a modification on all currently selected tiles and commits these changes to the repository.
|
||||
func (service *LevelEditorService) ChangeTiles(modifier func(*level.TileMapEntry)) error {
|
||||
positions := service.levelSelection.CurrentSelectedTiles()
|
||||
if len(positions) == 0 {
|
||||
return nil
|
||||
}
|
||||
lvl := service.Level()
|
||||
for _, pos := range positions {
|
||||
modifier(lvl.Tile(pos))
|
||||
}
|
||||
levelID := lvl.ID()
|
||||
return service.registry.Register(cmd.Named("ChangeTiles"),
|
||||
cmd.Forward(service.levelSelection.SetCurrentLevelIDTask(levelID)),
|
||||
cmd.Forward(service.setSelectedTilesTask(positions)),
|
||||
cmd.Nested(func() error { return service.levels.CommitLevelChanges(levelID) }),
|
||||
cmd.Reverse(service.setSelectedTilesTask(positions)),
|
||||
cmd.Reverse(service.levelSelection.SetCurrentLevelIDTask(levelID)),
|
||||
)
|
||||
}
|
||||
|
||||
// Objects returns the list of currently selected objects of the current level.
|
||||
func (service *LevelEditorService) Objects() []*level.ObjectMainEntry {
|
||||
lvl := service.Level()
|
||||
ids := service.levelSelection.CurrentSelectedObjects()
|
||||
objects := make([]*level.ObjectMainEntry, len(ids))
|
||||
for i, id := range ids {
|
||||
objects[i] = lvl.Object(id)
|
||||
}
|
||||
return objects
|
||||
}
|
||||
|
||||
// HasSelectedObjects returns true if a call to Objects() returns at least one item.
|
||||
func (service *LevelEditorService) HasSelectedObjects() bool {
|
||||
return len(service.levelSelection.CurrentSelectedObjects()) > 0
|
||||
}
|
||||
|
||||
// NewObjectTriple returns the identifier of implicitly created objects.
|
||||
func (service *LevelEditorService) NewObjectTriple() object.Triple {
|
||||
return service.newObjectTriple
|
||||
}
|
||||
|
||||
// SetNewObjectTriple sets the identifier for implicitly created objects.
|
||||
func (service *LevelEditorService) SetNewObjectTriple(value object.Triple) {
|
||||
service.newObjectTriple = value
|
||||
}
|
||||
|
||||
// CreateNewObject adds a new object to the level and selects it.
|
||||
func (service *LevelEditorService) CreateNewObject(triple object.Triple, modifier level.ObjectMainEntryModifier) error {
|
||||
lvl := service.Level()
|
||||
id, err := lvl.NewObject(triple.Class)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
obj := lvl.Object(id)
|
||||
obj.Subclass = triple.Subclass
|
||||
obj.Type = triple.Type
|
||||
service.resetHitpointsToDefault(obj)
|
||||
modifier(obj)
|
||||
service.placeObject(lvl, obj, service.atFloorLevelIn(lvl))
|
||||
lvl.UpdateObjectLocation(id)
|
||||
return service.patchLevelObjects(lvl, service.levelSelection.CurrentSelectedObjects(), []level.ObjectID{id})
|
||||
}
|
||||
|
||||
// PlaceObjectsOnFloor puts all selected objects to sit on the floor.
|
||||
func (service *LevelEditorService) PlaceObjectsOnFloor() error {
|
||||
lvl := service.Level()
|
||||
atHeight := service.atFloorLevelIn(lvl)
|
||||
return service.ChangeObjects(func(obj *level.ObjectMainEntry) { service.placeObject(lvl, obj, atHeight) })
|
||||
}
|
||||
|
||||
// PlaceObjectsOnEyeLevel puts all selected objects to be at eye level (approximately).
|
||||
func (service *LevelEditorService) PlaceObjectsOnEyeLevel() error {
|
||||
lvl := service.Level()
|
||||
atHeight := service.atEyeLevelIn(lvl)
|
||||
return service.ChangeObjects(func(obj *level.ObjectMainEntry) { service.placeObject(lvl, obj, atHeight) })
|
||||
}
|
||||
|
||||
// PlaceObjectsOnCeiling puts all selected objects to hang from the ceiling.
|
||||
func (service *LevelEditorService) PlaceObjectsOnCeiling() error {
|
||||
lvl := service.Level()
|
||||
atHeight := service.atCeilingLevelIn(lvl)
|
||||
return service.ChangeObjects(func(obj *level.ObjectMainEntry) { service.placeObject(lvl, obj, atHeight) })
|
||||
}
|
||||
|
||||
// ChangeObjects modifies properties of selected objects. The modifier is called for each selected object.
|
||||
func (service *LevelEditorService) ChangeObjects(modifier level.ObjectMainEntryModifier) error {
|
||||
objectIDs := service.levelSelection.CurrentSelectedObjects()
|
||||
if len(objectIDs) == 0 {
|
||||
return nil
|
||||
}
|
||||
lvl := service.Level()
|
||||
for _, id := range objectIDs {
|
||||
obj := lvl.Object(id)
|
||||
oldPosition := obj.TilePosition()
|
||||
modifier(obj)
|
||||
if oldPosition != obj.TilePosition() {
|
||||
lvl.UpdateObjectLocation(id)
|
||||
}
|
||||
}
|
||||
return service.patchLevelObjects(lvl, objectIDs, objectIDs)
|
||||
}
|
||||
|
||||
// DeleteObjects deletes all currently selected objects, clearing the selection afterwards.
|
||||
func (service *LevelEditorService) DeleteObjects() error {
|
||||
objectIDs := service.levelSelection.CurrentSelectedObjects()
|
||||
if len(objectIDs) == 0 {
|
||||
return nil
|
||||
}
|
||||
lvl := service.Level()
|
||||
for _, id := range objectIDs {
|
||||
lvl.DelObject(id)
|
||||
}
|
||||
return service.patchLevelObjects(lvl, objectIDs, nil)
|
||||
}
|
||||
|
||||
func (service *LevelEditorService) patchLevelObjects(
|
||||
lvl *level.Level,
|
||||
reverseObjectIDs []level.ObjectID,
|
||||
forwardObjectIDs []level.ObjectID) error {
|
||||
levelID := lvl.ID()
|
||||
|
||||
return service.registry.Register(cmd.Named("PatchLevelObjects"),
|
||||
cmd.Forward(service.levelSelection.SetCurrentLevelIDTask(levelID)),
|
||||
cmd.Reverse(service.setSelectedObjectsTask(reverseObjectIDs)),
|
||||
cmd.Nested(func() error { return service.levels.CommitLevelChanges(levelID) }),
|
||||
cmd.Forward(service.setSelectedObjectsTask(forwardObjectIDs)),
|
||||
cmd.Reverse(service.levelSelection.SetCurrentLevelIDTask(levelID)),
|
||||
)
|
||||
}
|
||||
|
||||
func (service *LevelEditorService) setSelectedTilesTask(positions []level.TilePosition) cmd.Task {
|
||||
return func(world.Modder) error {
|
||||
service.levelSelection.SetCurrentSelectedTiles(positions)
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func (service *LevelEditorService) setSelectedObjectsTask(ids []level.ObjectID) cmd.Task {
|
||||
return func(world.Modder) error {
|
||||
service.levelSelection.SetCurrentSelectedObjects(ids)
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
type heightCalculatorFunc func(tile *level.TileMapEntry, pos level.FinePosition, objPivot float32) level.HeightUnit
|
||||
|
||||
func (service *LevelEditorService) placeObject(lvl *level.Level, obj *level.ObjectMainEntry, atHeight heightCalculatorFunc) {
|
||||
var objPivot float32
|
||||
prop, err := service.gameObjects.PropertiesFor(obj.Triple())
|
||||
if err == nil {
|
||||
objPivot = object.Pivot(prop.Common)
|
||||
}
|
||||
tile := lvl.Tile(obj.TilePosition())
|
||||
if tile != nil {
|
||||
obj.Z = atHeight(tile, obj.FinePosition(), objPivot)
|
||||
}
|
||||
}
|
||||
|
||||
func (service *LevelEditorService) atFloorLevelIn(lvl *level.Level) heightCalculatorFunc {
|
||||
_, _, height := lvl.Size()
|
||||
return func(tile *level.TileMapEntry, pos level.FinePosition, objPivot float32) level.HeightUnit {
|
||||
floorHeight := tile.FloorTileHeightAt(pos, height)
|
||||
return height.ValueToObjectHeight(floorHeight + objPivot)
|
||||
}
|
||||
}
|
||||
|
||||
func (service *LevelEditorService) atEyeLevelIn(lvl *level.Level) heightCalculatorFunc {
|
||||
_, _, height := lvl.Size()
|
||||
return func(tile *level.TileMapEntry, pos level.FinePosition, objPivot float32) level.HeightUnit {
|
||||
floorHeight := tile.FloorTileHeightAt(pos, height)
|
||||
return height.ValueToObjectHeight(floorHeight + 0.75 - objPivot)
|
||||
}
|
||||
}
|
||||
|
||||
func (service *LevelEditorService) atCeilingLevelIn(lvl *level.Level) heightCalculatorFunc {
|
||||
_, _, height := lvl.Size()
|
||||
return func(tile *level.TileMapEntry, pos level.FinePosition, objPivot float32) level.HeightUnit {
|
||||
floorHeight := tile.CeilingTileHeightAt(pos, height)
|
||||
return height.ValueToObjectHeight(floorHeight - objPivot)
|
||||
}
|
||||
}
|
||||
|
||||
func (service *LevelEditorService) resetHitpointsToDefault(obj *level.ObjectMainEntry) {
|
||||
prop, err := service.gameObjects.PropertiesFor(obj.Triple())
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
obj.Hitpoints = prop.Common.Hitpoints
|
||||
}
|
||||
Reference in New Issue
Block a user