feature: adds the single move tool (#218)

* feature: move tool

adds the move tool that allows you to move single objects

* prettify

* removes unused

internal/app/ui/cpwsarea/wsmap/pmap/canvas_overlay.go

@@ -49,6 +49,8 @@ func (p *PaneMap) processCanvasOverlayTools() {
 		colTileBorder = overlay.ColorToolSelectTileBorder
 	case tools.TNPick:
 		colInstance = overlay.ColorToolPickInstance
+	case tools.TNMove:
+		colInstance = overlay.ColorToolPickInstance
 	case tools.TNDelete:
 		if !tools.Selected().AltBehaviour() {
 			colInstance = overlay.ColorToolDeleteInstance

internal/app/ui/cpwsarea/wsmap/pmap/panel_tools.go

@@ -21,6 +21,7 @@ var (
 		tools.TNAdd,
 		tools.TNFill,
 		tools.TNGrab,
+		tools.TNMove,
 		tSeparator,
 		tools.TNPick,
 		tools.TNDelete,
@@ -63,6 +64,17 @@ var (
 				w.Text("Select the area / Move the selection with visible objects inside"),
 			},
 		},
+		tools.TNMove: {
+			btnIcon: icon.Shrink,
+			tooltip: w.Layout{
+				w.AlignTextToFramePadding(),
+				w.Text(tools.TNMove),
+				w.SameLine(),
+				w.TextFrame("4"),
+				w.Separator(),
+				w.Text("Move a singular object"),
+			},
+		},
 		tools.TNPick: {
 			btnIcon: icon.EyeDropper,
 			tooltip: w.Layout{

internal/app/ui/cpwsarea/wsmap/pmap/shortcut.go

@@ -28,6 +28,12 @@ func (p *PaneMap) addShortcuts() {
 		FirstKeyAlt: glfw.KeyKP3,
 		Action:      selectSelectTool,
 	})
+	p.shortcuts.Add(shortcut.Shortcut{
+		Name:        "pmap#selectMoveTool",
+		FirstKey:    glfw.Key4,
+		FirstKeyAlt: glfw.KeyKP4,
+		Action:      selectMoveTool,
+	})
 
 	p.shortcuts.Add(shortcut.Shortcut{
 		Name:        "pmap#doDeselectAll",

internal/app/ui/cpwsarea/wsmap/pmap/tools.go

@@ -85,3 +85,7 @@ func selectFillTool() {
 func selectSelectTool() {
 	tools.SetSelected(tools.TNGrab)
 }
+
+func selectMoveTool() {
+	tools.SetSelected(tools.TNMove)
+}

internal/app/ui/cpwsarea/wsmap/tools/move.go

@@ -0,0 +1,74 @@
+package tools
+
+import (
+	"sdmm/internal/dmapi/dm"
+	"sdmm/internal/dmapi/dmmap"
+	"sdmm/internal/dmapi/dmmap/dmminstance"
+	"sdmm/internal/util"
+)
+
+// ToolPick can be used move a single object.
+type ToolMove struct {
+	tool
+	instance *dmminstance.Instance
+	lastTile *dmmap.Tile
+}
+
+func (ToolMove) Name() string {
+	return TNMove
+}
+
+func newMove() *ToolMove {
+	return &ToolMove{}
+}
+
+func (t *ToolMove) Stale() bool {
+	return t.instance == nil
+}
+
+func (ToolMove) AltBehaviour() bool {
+	return false
+}
+
+func (t *ToolMove) onStart(util.Point) {
+	if hoveredInstance := ed.HoveredInstance(); hoveredInstance != nil {
+		ed.InstanceSelect(hoveredInstance)
+		t.instance = hoveredInstance
+	}
+}
+
+func (t *ToolMove) onMove(coord util.Point) {
+	if t.instance != nil {
+		prefab := t.instance.Prefab()
+		if t.lastTile != nil {
+			t.lastTile.InstancesRegenerate() //should stop some issues
+		}
+		t.lastTile = ed.Dmm().GetTile(coord)
+		ed.InstanceDelete(t.instance)
+		t.lastTile.InstancesAdd(prefab)
+		t.lastTile.InstancesRegenerate()
+		for _, found := range t.lastTile.Instances() {
+			if found.Prefab().Id() == prefab.Id() {
+				t.instance = found
+				break
+			}
+		}
+		ed.UpdateCanvasByCoords([]util.Point{coord})
+	}
+}
+
+func (t *ToolMove) onStop(util.Point) {
+	if t.instance != nil {
+		//remove other turfs if we moved a turf
+		if dm.IsPath(t.instance.Prefab().Path(), "/turf") {
+			for _, found := range t.lastTile.Instances() {
+				if dm.IsPath(found.Prefab().Path(), "/turf") && found != t.instance {
+					ed.InstanceDelete(found)
+				}
+			}
+		}
+		t.instance = nil
+		t.lastTile = nil
+		go ed.CommitChanges("Moved Prefab")
+	}
+}

internal/app/ui/cpwsarea/wsmap/tools/tools.go

@@ -17,6 +17,7 @@ const (
 	TNAdd     = "Add"
 	TNFill    = "Fill"
 	TNGrab    = "Grab"
+	TNMove    = "Move"
 	TNPick    = "Pick"
 	TNDelete  = "Delete"
 	TNReplace = "Replace"
@@ -73,6 +74,7 @@ var (
 		TNAdd:     newAdd(),
 		TNFill:    newFill(),
 		TNGrab:    newGrab(),
+		TNMove:    newMove(),
 		TNPick:    newPick(),
 		TNDelete:  newDelete(),
 		TNReplace: newReplace(),

internal/imguiext/icon/icon.go

@@ -38,4 +38,5 @@ const (
 	KoFi              = "\ue91d"
 	Repeat            = "\ue91e"
 	AccessTime        = "\ue91f"
+	Shrink            = "\ue98a"
 )