1 files changed, 93 insertions, 0 deletions

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+extends CanvasLayer
+
+var player
+var camera
+var label
+var map_bounds = null
+
+
+func _ready():
+        player = get_tree().get_root().get_node("scene/player")
+
+        var svc = SubViewportContainer.new()
+        svc.anchor_left = 1.0
+        svc.anchor_top = 1.0
+        svc.anchor_right = 1.0
+        svc.anchor_bottom = 1.0
+        svc.offset_left = -320.0
+        svc.offset_top = -320.0
+        svc.offset_right = -64.0
+        svc.offset_bottom = -64.0
+        add_child(svc)
+
+        var sv = SubViewport.new()
+        sv.size = Vector2i(256, 256)
+        svc.add_child(sv)
+
+        camera = Camera3D.new()
+        camera.position.y = 5
+        camera.rotation_degrees.x = -90
+        camera.projection = Camera3D.PROJECTION_ORTHOGONAL
+        camera.size = 128.0
+        camera.far = 10
+        sv.add_child(camera)
+
+        label = Label.new()
+        label.theme = preload("res://assets/themes/baseUI.tres")
+        label.add_theme_font_size_override("font_size", 32)
+        label.text = "@"
+        add_child(label)
+
+        var gridmap = get_tree().get_root().get_node("scene/GridMap")
+        if gridmap != null:
+                var cell_left = 0
+                var cell_top = 0
+                var cell_right = 0
+                var cell_bottom = 0
+
+                for pos in gridmap.get_used_cells():
+                        if pos.x < cell_left:
+                                cell_left = pos.x
+                        if pos.x > cell_right:
+                                cell_right = pos.x
+                        if pos.z < cell_top:
+                                cell_top = pos.z
+                        if pos.z > cell_bottom:
+                                cell_bottom = pos.z
+
+                var local_tl = gridmap.map_to_local(Vector3i(cell_left, 0, cell_top))
+                var local_br = gridmap.map_to_local(Vector3i(cell_right, 0, cell_bottom))
+                var global_tl = gridmap.to_global(local_tl)
+                var global_br = gridmap.to_global(local_br)
+                map_bounds = [
+                        min(global_tl.x, global_br.x) + 64,
+                        max(global_tl.x, global_br.x) - 64,
+                        min(global_tl.z, global_br.z) + 64,
+                        max(global_tl.z, global_br.z) - 64
+                ]
+
+                if map_bounds[1] < map_bounds[0]:
+                        map_bounds[0] = (map_bounds[0] + map_bounds[1]) / 2
+                        map_bounds[1] = map_bounds[0]
+
+                if map_bounds[3] < map_bounds[2]:
+                        map_bounds[2] = (map_bounds[2] + map_bounds[3]) / 2
+                        map_bounds[3] = map_bounds[2]
+
+        if map_bounds == null:
+                label.position.x = 1712.0
+                label.position.y = 872.0
+                #label.offset_right = 1743.0
+                #label.offset_bottom = 907.0
+
+
+func _process(_delta):
+        if map_bounds == null:
+                camera.position.x = player.position.x
+                camera.position.z = player.position.z
+        else:
+                camera.position.x = clamp(player.position.x, map_bounds[0], map_bounds[1])
+                camera.position.z = clamp(player.position.z, map_bounds[2], map_bounds[3])
+
+                label.position.x = 1600 + (player.position.x - camera.position.x) * 2 + 128 - 16
+                label.position.y = 760 + (player.position.z - camera.position.z) * 2 + 128 - 16