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refactort the code, started adding unit hoover function

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This commit is contained in:
Jonas 2025-03-30 17:40:34 +02:00
parent 11acfcd892
commit ec82ede20a
30 changed files with 1342 additions and 682 deletions
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debug_size_sprites.tscn Normal file
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@ -0,0 +1,12 @@
[gd_scene load_steps=3 format=3 uid="uid://cfo1w6okjjqdx"]
[ext_resource type="PackedScene" uid="uid://d1jhpluu86cbd" path="res://scenes/player.tscn" id="1_c73ov"]
[ext_resource type="Texture2D" uid="uid://dodxrvydq6fha" path="res://assets/sprites/ui/ui_icons_blue_down4.png" id="2_m0f23"]
[node name="Node2D" type="Node2D"]
[node name="Player" parent="." instance=ExtResource("1_c73ov")]
[node name="Sprite2D" type="Sprite2D" parent="."]
position = Vector2(0, -17)
texture = ExtResource("2_m0f23")

4
project.godot
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@ -15,6 +15,10 @@ run/main_scene="uid://gl6lc08v514x"
config/features=PackedStringArray("4.4", "Forward Plus") config/features=PackedStringArray("4.4", "Forward Plus")
config/icon="res://icon.svg" config/icon="res://icon.svg"
[autoload]
IsometricMapSystem="*res://scripts/isometric_map_system.gd"
[editor] [editor]
version_control/plugin_name="GitPlugin" version_control/plugin_name="GitPlugin"

146
scenes/isometric_map_layer_holder.tscn12214503970.tmp Normal file
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[gd_scene load_steps=7 format=3 uid="uid://dg0qxdwe2rlcn"]
[ext_resource type="Script" uid="uid://dxcfy8xypdde6" path="res://scripts/isometric_map_layer_holder.gd" id="1_4o54u"]
[ext_resource type="Texture2D" uid="uid://p8iyle6kr3nf" path="res://assets/sprites/tiles/iso_tileset.png" id="1_fme3d"]
[ext_resource type="Texture2D" uid="uid://bsox4y2fftlh8" path="res://assets/sprites/tiles/iso_tileset_with_select.png" id="3_s16iq"]
[sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_4o54u"]
texture = ExtResource("1_fme3d")
texture_region_size = Vector2i(32, 32)
0:0/0 = 0
0:0/0/texture_origin = Vector2i(0, -8)
1:0/0 = 0
1:0/0/texture_origin = Vector2i(0, -8)
2:0/0 = 0
2:0/0/texture_origin = Vector2i(0, -8)
3:0/0 = 0
3:0/0/texture_origin = Vector2i(0, -8)
4:0/0 = 0
4:0/0/texture_origin = Vector2i(0, -8)
5:0/0 = 0
5:0/0/texture_origin = Vector2i(0, -8)
6:0/0 = 0
6:0/0/texture_origin = Vector2i(0, -8)
[sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_wvhlo"]
texture = ExtResource("3_s16iq")
texture_region_size = Vector2i(32, 32)
0:0/0 = 0
0:0/0/texture_origin = Vector2i(0, -8)
1:0/0 = 0
1:0/0/texture_origin = Vector2i(0, -8)
2:0/0 = 0
2:0/0/texture_origin = Vector2i(0, -8)
3:0/0 = 0
3:0/0/texture_origin = Vector2i(0, -8)
4:0/0 = 0
4:0/0/texture_origin = Vector2i(0, -8)
5:0/0 = 0
5:0/0/texture_origin = Vector2i(0, -8)
6:0/0 = 0
6:0/0/texture_origin = Vector2i(0, -8)
7:0/0 = 0
7:0/0/texture_origin = Vector2i(0, -8)
0:1/0 = 0
0:1/0/texture_origin = Vector2i(0, -8)
1:1/0 = 0
1:1/0/texture_origin = Vector2i(0, -8)
2:1/0 = 0
2:1/0/texture_origin = Vector2i(0, -8)
3:1/0 = 0
3:1/0/texture_origin = Vector2i(0, -8)
4:1/0 = 0
4:1/0/texture_origin = Vector2i(0, -8)
5:1/0 = 0
5:1/0/texture_origin = Vector2i(0, -8)
6:1/0 = 0
6:1/0/texture_origin = Vector2i(0, -8)
[sub_resource type="TileSet" id="TileSet_s16iq"]
tile_shape = 1
tile_layout = 5
tile_offset_axis = 1
tile_size = Vector2i(32, 16)
sources/0 = SubResource("TileSetAtlasSource_4o54u")
sources/1 = SubResource("TileSetAtlasSource_wvhlo")
[node name="IsometricMapLayerHolder" type="Node2D"]
script = ExtResource("1_4o54u")
[node name="Camera2D" type="Camera2D" parent="."]
zoom = Vector2(0.5, 0.5)
[node name="TileMapLayer" type="TileMapLayer" parent="."]
tile_set = SubResource("TileSet_s16iq")
[node name="CanvasLayer" type="CanvasLayer" parent="."]
[node name="ResetButton" type="Button" parent="CanvasLayer"]
anchors_preset = 7
anchor_left = 0.5
anchor_top = 1.0
anchor_right = 0.5
anchor_bottom = 1.0
offset_left = -25.5
offset_top = -31.0
offset_right = 25.5
grow_horizontal = 2
grow_vertical = 0
size_flags_horizontal = 4
size_flags_vertical = 4
text = "Reset"
[node name="RotationVBoxContainer" type="VBoxContainer" parent="CanvasLayer"]
offset_right = 40.0
offset_bottom = 40.0
[node name="Z_CW" type="Button" parent="CanvasLayer/RotationVBoxContainer"]
layout_mode = 2
text = "Rotate CW Z-Axis"
[node name="Z_CCW" type="Button" parent="CanvasLayer/RotationVBoxContainer"]
layout_mode = 2
text = "Rotate CCW Z-Axis"
[node name="X_CW" type="Button" parent="CanvasLayer/RotationVBoxContainer"]
layout_mode = 2
text = "Rotate CW X-Axis"
[node name="X_CCW" type="Button" parent="CanvasLayer/RotationVBoxContainer"]
layout_mode = 2
text = "Rotate CCW X-Axis"
[node name="Y_CW" type="Button" parent="CanvasLayer/RotationVBoxContainer"]
layout_mode = 2
text = "Rotate CW Y-Axis"
[node name="Y_CCW" type="Button" parent="CanvasLayer/RotationVBoxContainer"]
layout_mode = 2
text = "Rotate CCW Y-Axis"
[node name="DebugPlayerStuff" type="VBoxContainer" parent="CanvasLayer"]
anchors_preset = 5
anchor_left = 0.5
anchor_right = 0.5
offset_left = -37.5
offset_right = 37.5
offset_bottom = 70.0
grow_horizontal = 2
[node name="PlayerZLayerChangeUp" type="Button" parent="CanvasLayer/DebugPlayerStuff"]
layout_mode = 2
text = "Z-layer +"
[node name="PlayerZLayerChangeDown" type="Button" parent="CanvasLayer/DebugPlayerStuff"]
layout_mode = 2
text = "Z-layer -"
[connection signal="pressed" from="CanvasLayer/ResetButton" to="." method="_on_reset_button_pressed"]
[connection signal="pressed" from="CanvasLayer/RotationVBoxContainer/Z_CW" to="." method="_on_cw_pressed"]
[connection signal="pressed" from="CanvasLayer/RotationVBoxContainer/Z_CCW" to="." method="_on_ccw_pressed"]
[connection signal="pressed" from="CanvasLayer/RotationVBoxContainer/X_CW" to="." method="_on_x_cw_pressed"]
[connection signal="pressed" from="CanvasLayer/RotationVBoxContainer/X_CCW" to="." method="_on_x_ccw_pressed"]
[connection signal="pressed" from="CanvasLayer/RotationVBoxContainer/Y_CW" to="." method="_on_y_cw_pressed"]
[connection signal="pressed" from="CanvasLayer/RotationVBoxContainer/Y_CCW" to="." method="_on_y_ccw_pressed"]
[connection signal="pressed" from="CanvasLayer/DebugPlayerStuff/PlayerZLayerChangeUp" to="." method="_on_player_z_layer_change_pressed"]
[connection signal="pressed" from="CanvasLayer/DebugPlayerStuff/PlayerZLayerChangeDown" to="." method="_on_player_z_layer_change_down_pressed"]

4
scenes/main.tscn
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@ -7,7 +7,3 @@
[node name="Camera2D" type="Camera2D" parent="."] [node name="Camera2D" type="Camera2D" parent="."]
[node name="MainMenu" parent="." instance=ExtResource("1_o5qli")] [node name="MainMenu" parent="." instance=ExtResource("1_o5qli")]
[node name="GameManager" type="Node" parent="."]
[node name="TurnManager" type="Node" parent="."]

6
scenes/player.tscn
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@ -111,7 +111,7 @@ animations = [{
}] }]
[sub_resource type="RectangleShape2D" id="RectangleShape2D_v6fml"] [sub_resource type="RectangleShape2D" id="RectangleShape2D_v6fml"]
size = Vector2(36, 51) size = Vector2(20, 25)
[node name="Player" type="CharacterBody2D"] [node name="Player" type="CharacterBody2D"]
script = ExtResource("1_g2els") script = ExtResource("1_g2els")
@ -123,5 +123,7 @@ animation = &"down"
frame_progress = 0.830149 frame_progress = 0.830149
[node name="CollisionShape2D" type="CollisionShape2D" parent="."] [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
position = Vector2(0, 4.5) position = Vector2(0, 2.5)
shape = SubResource("RectangleShape2D_v6fml") shape = SubResource("RectangleShape2D_v6fml")
[node name="Camera2D" type="Camera2D" parent="."]

129
scenes/player.tscn12712364768.tmp Normal file
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@ -0,0 +1,129 @@
[gd_scene load_steps=17 format=3 uid="uid://d1jhpluu86cbd"]
[ext_resource type="Texture2D" uid="uid://d3tfo61gemayy" path="res://assets/sprites/units/$Cat_Female (2).png" id="1_3vyb7"]
[ext_resource type="Script" uid="uid://jfojoaymauh2" path="res://scripts/player.gd" id="1_g2els"]
[sub_resource type="AtlasTexture" id="AtlasTexture_3li8b"]
atlas = ExtResource("1_3vyb7")
region = Rect2(0, 0, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_mdl7e"]
atlas = ExtResource("1_3vyb7")
region = Rect2(48, 0, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_qu4a1"]
atlas = ExtResource("1_3vyb7")
region = Rect2(96, 0, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_70d11"]
atlas = ExtResource("1_3vyb7")
region = Rect2(0, 60, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_cw2d6"]
atlas = ExtResource("1_3vyb7")
region = Rect2(48, 60, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_khinc"]
atlas = ExtResource("1_3vyb7")
region = Rect2(96, 60, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_bruh7"]
atlas = ExtResource("1_3vyb7")
region = Rect2(0, 120, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_6eyey"]
atlas = ExtResource("1_3vyb7")
region = Rect2(48, 120, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_d3wef"]
atlas = ExtResource("1_3vyb7")
region = Rect2(96, 120, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_o4126"]
atlas = ExtResource("1_3vyb7")
region = Rect2(0, 180, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_lkdrv"]
atlas = ExtResource("1_3vyb7")
region = Rect2(48, 180, 48, 60)
[sub_resource type="AtlasTexture" id="AtlasTexture_p7iby"]
atlas = ExtResource("1_3vyb7")
region = Rect2(96, 180, 48, 60)
[sub_resource type="SpriteFrames" id="SpriteFrames_0rnld"]
animations = [{
"frames": [{
"duration": 1.0,
"texture": SubResource("AtlasTexture_3li8b")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_mdl7e")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_qu4a1")
}],
"loop": true,
"name": &"down",
"speed": 5.0
}, {
"frames": [{
"duration": 1.0,
"texture": SubResource("AtlasTexture_70d11")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_cw2d6")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_khinc")
}],
"loop": true,
"name": &"left",
"speed": 5.0
}, {
"frames": [{
"duration": 1.0,
"texture": SubResource("AtlasTexture_bruh7")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_6eyey")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_d3wef")
}],
"loop": true,
"name": &"right",
"speed": 5.0
}, {
"frames": [{
"duration": 1.0,
"texture": SubResource("AtlasTexture_o4126")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_lkdrv")
}, {
"duration": 1.0,
"texture": SubResource("AtlasTexture_p7iby")
}],
"loop": true,
"name": &"up",
"speed": 5.0
}]
[sub_resource type="RectangleShape2D" id="RectangleShape2D_v6fml"]
size = Vector2(20, 25)
[node name="Player" type="CharacterBody2D"]
script = ExtResource("1_g2els")
[node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="."]
scale = Vector2(0.5, 0.5)
sprite_frames = SubResource("SpriteFrames_0rnld")
animation = &"down"
frame_progress = 0.830149
[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
position = Vector2(0, 2.5)
shape = SubResource("RectangleShape2D_v6fml")
[node name="Camera2D" type="Camera2D" parent="."]

9
scripts/debug_level.gd
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@ -1,10 +1,13 @@
extends Node2D extends Node2D
func _ready(): func _ready():
# Initialize the systems that should be available globally
if not Engine.has_singleton("IsometricMapSystem"):
Engine.register_singleton("IsometricMapSystem", load("res://scripts/isometric_map_system.gd").new())
var map = $IsometricMapLayerHolder var map = $IsometricMapLayerHolder
var player = $Player var player = $Player
# Setup map and player
map.set_player(player) map.set_player(player)
map.init_player() map.init_player()
func _process(_delta: float) -> void:
pass

46
scripts/isometric_camera_controller.gd Normal file
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@ -0,0 +1,46 @@
extends Node
class_name IsometricCameraController
var camera : Camera2D
var initial_position : Vector2
var initial_zoom : Vector2
var drag_start = Vector2()
var drag_active = false
var zoom_min = 0.1
var zoom_max = 4.0
var zoom_speed = 0.1
func _init(camera_node):
camera = camera_node
initial_position = camera.position
initial_zoom = camera.zoom
func handle_input(event):
# Camera drag (pan) control
if event is InputEventMouseButton:
if event.button_index == MOUSE_BUTTON_RIGHT:
if event.pressed:
drag_start = event.position
drag_active = true
else:
drag_active = false
# Zoom control with mouse wheel
if event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
zoom_camera(-zoom_speed)
elif event.button_index == MOUSE_BUTTON_WHEEL_UP:
zoom_camera(zoom_speed)
# Handle camera movement while dragging
if event is InputEventMouseMotion and drag_active:
camera.position -= event.relative / camera.zoom
func zoom_camera(zoom_amount):
var new_zoom = camera.zoom.x + zoom_amount
new_zoom = clamp(new_zoom, zoom_min, zoom_max)
camera.zoom = Vector2(new_zoom, new_zoom)
func reset_camera():
camera.position = initial_position
camera.zoom = initial_zoom

1
scripts/isometric_camera_controller.gd.uid Normal file
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@ -0,0 +1 @@
uid://tob3fou8cqr7

350
scripts/isometric_map_data.gd Normal file
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@ -0,0 +1,350 @@
extends Resource
class_name IsometricMapData
var GRID_SIZE_WIDTH = 50 # play area size x
var GRID_SIZE_LENGTH = 30 # play area size y
var GRID_SIZE_HEIGHT = 30 # play area size z
var OFFSET = 0
var MAX_ARRAY_SIZE = 0
# The actual map data array
var map_data = []
func _init(width = 50, length = 30, height = 30, offset = 0):
GRID_SIZE_WIDTH = width
GRID_SIZE_LENGTH = length
GRID_SIZE_HEIGHT = height
OFFSET = offset
_set_max_array_size()
initialize_map_data()
func _set_max_array_size():
MAX_ARRAY_SIZE = 0
if MAX_ARRAY_SIZE < GRID_SIZE_WIDTH:
MAX_ARRAY_SIZE = GRID_SIZE_WIDTH
if MAX_ARRAY_SIZE < GRID_SIZE_LENGTH:
MAX_ARRAY_SIZE = GRID_SIZE_LENGTH
if MAX_ARRAY_SIZE < GRID_SIZE_HEIGHT:
MAX_ARRAY_SIZE = GRID_SIZE_HEIGHT
func initialize_map_data():
# Initialize empty map structure
map_data = []
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
map_data.append(y_array)
# Get a tile at specific coordinates, return null if out of bounds
func get_tile(x, y, z):
if x < 0 or x >= MAX_ARRAY_SIZE or y < 0 or y >= MAX_ARRAY_SIZE or z < 0 or z >= MAX_ARRAY_SIZE:
return null
return map_data[x][y][z]
# Set a tile at specific coordinates
func set_tile(x, y, z, tile_data):
if x < 0 or x >= MAX_ARRAY_SIZE or y < 0 or y >= MAX_ARRAY_SIZE or z < 0 or z >= MAX_ARRAY_SIZE:
return
map_data[x][y][z] = tile_data
# Generate the isometric coordinates for a tile
func generate_iso_coords(x, y, z):
var coord_x = x + (-1 * z) + OFFSET
var coord_y = y + (-1 * z) - OFFSET
return Vector2i(coord_x, coord_y)
# Create a map with default configuration
func create_default_map():
# First initialize all tiles with null values
for z in GRID_SIZE_HEIGHT:
for y in GRID_SIZE_LENGTH:
for x in GRID_SIZE_WIDTH:
var iso_coords = generate_iso_coords(x, y, z)
var tile_data = IsometricMapSystem.create_tile_data(
iso_coords.x,
iso_coords.y,
z,
# Give all tiles valid default atlas positions to avoid null errors
IsometricMapSystem.BLUE_ISOMETRICTILE_ATLAS_POSITION,
IsometricMapSystem.WHITE_ISOMETRICTILE_ATLAS_POSITION
)
# By default, tiles are not visible
tile_data["visibility"] = false
map_data[x][y][z] = tile_data
# Set ground floor visible with blue tiles
for y in GRID_SIZE_LENGTH:
for x in GRID_SIZE_WIDTH:
var tile = map_data[x][y][0]
tile["atlas_base_position"] = IsometricMapSystem.BLUE_ISOMETRICTILE_ATLAS_POSITION
tile["atlas_highlight_position"] = IsometricMapSystem.WHITE_ISOMETRICTILE_ATLAS_POSITION
tile["visibility"] = true
# Add a vertical column of red tiles for demonstration
# Make sure coords are within bounds
if 5 < GRID_SIZE_WIDTH and 5 < GRID_SIZE_LENGTH:
for i in range(1, min(10, GRID_SIZE_HEIGHT)):
var tile = map_data[5][5][i]
if tile != null:
tile["atlas_base_position"] = IsometricMapSystem.RED_ISOMETRICTILE_ATLAS_POSITION
tile["atlas_highlight_position"] = IsometricMapSystem.WHITE_ISOMETRICTILE_ATLAS_POSITION
tile["visibility"] = true
IsometricMapSystem.debug_print("Created red tile at 5,5," + str(i))
#var tile = map_data[10][10][1]
#if tile != null:
# tile["atlas_base_position"] = IsometricMapSystem.BLACK_ISOMETRICTILE_ATLAS_POSITION
# tile["atlas_highlight_position"] = IsometricMapSystem.GREEN_ISOMETRICTILE_ATLAS_POSITION
# tile["visibility"] = true
# IsometricMapSystem.debug_print("Created black tile at 10,10," + str(1))
# Rotate map around X axis
func rotate_around_x_axis(rotation_steps = 1):
rotation_steps = rotation_steps % 4
if rotation_steps == 0:
return
var temp_map = []
# Initialize temp_map with same structure
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
temp_map.append(y_array)
# Create a new map with adjusted dimensions
var new_height = int(GRID_SIZE_LENGTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_HEIGHT)
var new_length = int(GRID_SIZE_HEIGHT) if rotation_steps % 2 == 1 else int(GRID_SIZE_LENGTH)
# Store the original dimensions
var original_height = GRID_SIZE_HEIGHT
var original_length = GRID_SIZE_LENGTH
# Temporarily adjust grid dimensions for coordinate calculation
GRID_SIZE_HEIGHT = new_height
GRID_SIZE_LENGTH = new_length
for x in GRID_SIZE_WIDTH:
for y in original_length:
for z in original_height:
if map_data[x][y][z] == null:
continue
var new_y = 0
var new_z = 0
match rotation_steps:
1: # 90 degrees
new_y = z
new_z = original_length - 1 - y
2: # 180 degrees
new_y = original_length - 1 - y
new_z = original_height - 1 - z
3: # 270 degrees
new_y = original_height - 1 - z
new_z = y
if new_y >= 0 and new_y < new_length and new_z >= 0 and new_z < new_height:
temp_map[x][new_y][new_z] = map_data[x][y][z].duplicate()
var new_coord_x = x + (-1 * new_z) + OFFSET
var new_coord_y = new_y + (-1 * new_z) - OFFSET
temp_map[x][new_y][new_z]["x"] = new_coord_x
temp_map[x][new_y][new_z]["y"] = new_coord_y
temp_map[x][new_y][new_z]["z"] = new_z
# Update the grid dimensions
GRID_SIZE_HEIGHT = new_height
GRID_SIZE_LENGTH = new_length
map_data = temp_map
# Rotate map around Y axis
func rotate_around_y_axis(rotation_steps = 1):
rotation_steps = rotation_steps % 4
if rotation_steps == 0:
return
var temp_map = []
# Initialize temp_map with same structure
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
temp_map.append(y_array)
# Create a new map with adjusted dimensions
var new_width = int(GRID_SIZE_HEIGHT) if rotation_steps % 2 == 1 else int(GRID_SIZE_WIDTH)
var new_height = int(GRID_SIZE_WIDTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_HEIGHT)
# Store the original dimensions
var original_width = GRID_SIZE_WIDTH
var original_height = GRID_SIZE_HEIGHT
# Temporarily adjust grid dimensions for coordinate calculation
GRID_SIZE_WIDTH = new_width
GRID_SIZE_HEIGHT = new_height
for x in original_width:
for y in GRID_SIZE_LENGTH:
for z in original_height:
if map_data[x][y][z] == null:
continue
var new_x = 0
var new_z = 0
match rotation_steps:
1: # 90 degrees clockwise around Y axis
new_x = original_height - 1 - z
new_z = x
2: # 180 degrees
new_x = original_width - 1 - x
new_z = original_height - 1 - z
3: # 270 degrees
new_x = z
new_z = original_width - 1 - x
if new_x >= 0 and new_x < new_width and new_z >= 0 and new_z < new_height:
temp_map[new_x][y][new_z] = map_data[x][y][z].duplicate()
var new_coord_x = new_x + (-1 * new_z) + OFFSET
var new_coord_y = y + (-1 * new_z) - OFFSET
temp_map[new_x][y][new_z]["x"] = new_coord_x
temp_map[new_x][y][new_z]["y"] = new_coord_y
temp_map[new_x][y][new_z]["z"] = new_z
# Update the grid dimensions
GRID_SIZE_WIDTH = new_width
GRID_SIZE_HEIGHT = new_height
map_data = temp_map
# Rotate map around Z axis
func rotate_around_z_axis(rotation_steps = 1):
rotation_steps = rotation_steps % 4
if rotation_steps == 0:
return
var temp_map = []
# Initialize temp_map with same structure
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
temp_map.append(y_array)
# Create a new map with adjusted dimensions based on rotation
var new_width = int(GRID_SIZE_LENGTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_WIDTH)
var new_length = int(GRID_SIZE_WIDTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_LENGTH)
# Store the original dimensions
var original_width = GRID_SIZE_WIDTH
var original_length = GRID_SIZE_LENGTH
# Temporarily adjust grid dimensions for coordinate calculation
GRID_SIZE_WIDTH = new_width
GRID_SIZE_LENGTH = new_length
for x in original_width:
for y in original_length:
for z in GRID_SIZE_HEIGHT:
if map_data[x][y][z] == null:
continue
var new_x = 0
var new_y = 0
match rotation_steps:
1: # 90 degrees
new_x = y
new_y = original_width - 1 - x
2: # 180 degrees
new_x = original_width - 1 - x
new_y = original_length - 1 - y
3: # 270 degrees
new_x = original_length - 1 - y
new_y = x
if new_x >= 0 and new_x < new_width and new_y >= 0 and new_y < new_length:
temp_map[new_x][new_y][z] = map_data[x][y][z].duplicate()
var new_coord_x = new_x + (-1 * z) + OFFSET
var new_coord_y = new_y + (-1 * z) - OFFSET
temp_map[new_x][new_y][z]["x"] = new_coord_x
temp_map[new_x][new_y][z]["y"] = new_coord_y
temp_map[new_x][new_y][z]["z"] = z
# Update the grid dimensions
GRID_SIZE_WIDTH = new_width
GRID_SIZE_LENGTH = new_length
map_data = temp_map
# Find a tile containing a specific unit
func find_unit_tile(unit_type = null):
for z in GRID_SIZE_HEIGHT:
for x in GRID_SIZE_WIDTH:
for y in GRID_SIZE_LENGTH:
var tile = map_data[x][y][z]
if tile and tile["unit"] != null:
if unit_type == null or tile["unit_type"] == unit_type:
return {"tile": tile, "x": x, "y": y, "z": z}
return null
# Move a unit from one position to another
func move_unit(from_x, from_y, from_z, to_x, to_y, to_z):
# Get the source and destination tiles safely
var from_tile = get_tile(from_x, from_y, from_z)
var to_tile = get_tile(to_x, to_y, to_z)
# Debug information
print("Moving unit from [", from_x, ",", from_y, ",", from_z, "] to [", to_x, ",", to_y, ",", to_z, "]")
# Validate that both tiles exist and source has a unit
if from_tile == null:
print("Source tile doesn't exist")
return false
if to_tile == null:
print("Destination tile doesn't exist")
return false
if from_tile["unit"] == null:
print("No unit at source tile")
return false
# Valid move - transfer the unit
to_tile["unit"] = from_tile["unit"]
to_tile["unit_type"] = from_tile["unit_type"]
to_tile["visibility"] = true
# Clear the source tile
from_tile["unit"] = null
from_tile["unit_type"] = null
# Keep source tile visible
from_tile["visibility"] = true
print("Unit moved successfully")
return true

1
scripts/isometric_map_data.gd.uid Normal file
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@ -0,0 +1 @@
uid://ba42vqbgh72ff

745
scripts/isometric_map_layer_holder.gd
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@ -1,695 +1,116 @@
extends Node2D extends Node2D
class_name ImprovedIsometricMapLayerHolder
#TODO add player at a tile coordinate from tile array. # Components
#TODO player movement
#TODO player actions (movement and attack)
#TODO highlight possible tiles for actions
#TODO collisions and pathfinding
#TODO add "physiks" and "destroy" feature of tiles
#TODO add enemy with some kind of AI
#TODO refractor code to be more modular
#TODO get nice tileset and create first normal level
# camera stuff
@onready var camera = $Camera2D @onready var camera = $Camera2D
var drag_start = Vector2() var map_data : IsometricMapData
var drag_active = false var map_renderer : IsometricMapRenderer
var zoom_min = 0.1 var camera_controller : IsometricCameraController
var zoom_max = 4.0 var player_controller : IsometricPlayerController
var zoom_speed = 0.1
var initial_camera_position = Vector2(0, 0)
var initial_camera_zoom = Vector2(1, 1)
var INITIAL_GRID_SIZE_WIDTH = 50 # play area size x
var INITIAL_GRID_SIZE_LENGTH = 30 # play area size y
var INITIAL_GRID_SIZE_HEIGHT = 30 # play area size z
var GRID_SIZE_WIDTH = INITIAL_GRID_SIZE_WIDTH # play area size x
var GRID_SIZE_LENGTH = INITIAL_GRID_SIZE_LENGTH # play area size y
var GRID_SIZE_HEIGHT = INITIAL_GRID_SIZE_HEIGHT # play area size z
var TILE_SIZE = 32 # in px
var TILE_SIZE_ISOMETRIC_X = 32 # in px
var TILE_SIZE_ISOMETRIC_Y = 16 # in px
var ROTATION = 0
const MAIN_SOURCE_ID = 0
const BLUE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(0,0)
const RED_ISOMETRICTILE_ATLAS_POSITION = Vector2i(1,0)
const GREEN_ISOMETRICTILE_ATLAS_POSITION = Vector2i(2,0)
const WHITE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(3,0)
const BLACK_ISOMETRICTILE_ATLAS_POSITION = Vector2i(4,0)
const PURPLE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(5,0)
const ORANGE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(6,0)
const OFFSET = 0
var MAX_ARRAY_SIZE = 0
func _set_max_array_size():
MAX_ARRAY_SIZE = 0
if MAX_ARRAY_SIZE < GRID_SIZE_WIDTH:
MAX_ARRAY_SIZE = GRID_SIZE_WIDTH
if MAX_ARRAY_SIZE < GRID_SIZE_LENGTH:
MAX_ARRAY_SIZE = GRID_SIZE_LENGTH
if MAX_ARRAY_SIZE < GRID_SIZE_HEIGHT:
MAX_ARRAY_SIZE = GRID_SIZE_HEIGHT
func create_debug_map_array():
var _debug_map = []
_set_max_array_size()
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
_debug_map.append(y_array)
for z in INITIAL_GRID_SIZE_HEIGHT:
for y in INITIAL_GRID_SIZE_LENGTH:
for x in INITIAL_GRID_SIZE_WIDTH:
var coord_x = x + (-1 * z) + OFFSET
var coord_y = y + (-1 * z) - OFFSET
var tile_data = {
"x": coord_x,
"y": coord_y,
"z": z,
"atlas_base_position": null,
"atlas_highlight_position": null,
"highlighted": false,
"selected": false,
"hp": 100,
"armour": 0,
"destroyable": false,
"visibility": false,
"unit": null,
"unit_type": null, # PC (more options e.g. can move it) or NPC (can only view it)
"gravity": null,
}
_debug_map[x][y][z] = tile_data
var tile = _debug_map[0][0][0]
for y in INITIAL_GRID_SIZE_LENGTH:
for x in INITIAL_GRID_SIZE_WIDTH:
tile = _debug_map[x][y][0]
tile["atlas_base_position"] = BLUE_ISOMETRICTILE_ATLAS_POSITION
tile["atlas_highlight_position"] = WHITE_ISOMETRICTILE_ATLAS_POSITION
tile["visibility"] = true
for i in range(1,10):
tile = _debug_map[5][5][i]
tile["atlas_base_position"] = RED_ISOMETRICTILE_ATLAS_POSITION
tile["atlas_highlight_position"] = WHITE_ISOMETRICTILE_ATLAS_POSITION
tile["visibility"] = true
# for y in INITIAL_GRID_SIZE_LENGTH:
# for x in INITIAL_GRID_SIZE_WIDTH:
# tile = _debug_map[x][y][INITIAL_GRID_SIZE_HEIGHT-1]
# tile["atlas_position"] = BLUE_ISOMETRICTILE_ATLAS_POSITION
# tile["visibility"] = true
# for z in range(1,INITIAL_GRID_SIZE_HEIGHT-1):
# for x in INITIAL_GRID_SIZE_WIDTH:
# tile = _debug_map[x][0][z]
# tile["atlas_position"] = GREEN_ISOMETRICTILE_ATLAS_POSITION
# tile["visibility"] = true
# for z in range(1,INITIAL_GRID_SIZE_HEIGHT-1):
# for x in INITIAL_GRID_SIZE_WIDTH:
# tile = _debug_map[x][INITIAL_GRID_SIZE_LENGTH-1][z]
# tile["atlas_position"] = GREEN_ISOMETRICTILE_ATLAS_POSITION
# tile["visibility"] = true
# for z in range(1,INITIAL_GRID_SIZE_HEIGHT-1):
# for y in range(1,INITIAL_GRID_SIZE_LENGTH-1):
# tile = _debug_map[0][y][z]
# tile["atlas_position"] = BLACK_ISOMETRICTILE_ATLAS_POSITION
# tile["visibility"] = true
# for z in range(1,INITIAL_GRID_SIZE_HEIGHT-1):
# for y in range(1,INITIAL_GRID_SIZE_LENGTH-1):
# tile = _debug_map[INITIAL_GRID_SIZE_WIDTH-1][y][z]
# tile["atlas_position"] = RED_ISOMETRICTILE_ATLAS_POSITION
# tile["visibility"] = true
GRID_SIZE_WIDTH = INITIAL_GRID_SIZE_WIDTH # play area size x
GRID_SIZE_LENGTH = INITIAL_GRID_SIZE_LENGTH # play area size y
GRID_SIZE_HEIGHT = INITIAL_GRID_SIZE_HEIGHT # play area size z
return _debug_map
func rotate_map_around_x_axis(rotation_steps = 1):
rotation_steps = rotation_steps % 4
if rotation_steps == 0:
return
var temp_map = []
# Initialize temp_map with same structure
_set_max_array_size()
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
temp_map.append(y_array)
# Create a new map with adjusted dimensions
var new_height = int(GRID_SIZE_LENGTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_HEIGHT)
var new_length = int(GRID_SIZE_HEIGHT) if rotation_steps % 2 == 1 else int(GRID_SIZE_LENGTH)
# Store the original dimensions
var original_height = GRID_SIZE_HEIGHT
var original_length = GRID_SIZE_LENGTH
# Temporarily adjust grid dimensions for coordinate calculation
GRID_SIZE_HEIGHT = new_height
GRID_SIZE_LENGTH = new_length
for x in GRID_SIZE_WIDTH:
for y in original_length:
for z in original_height:
if debug_map[x][y][z] == null:
continue
var new_y = 0
var new_z = 0
match rotation_steps:
1: # 90 degrees
new_y = z
new_z = original_length - 1 - y
2: # 180 degrees
new_y = original_length - 1 - y
new_z = original_height - 1 - z
3: # 270 degrees
new_y = original_height - 1 - z
new_z = y
if new_y >= 0 and new_y < new_length and new_z >= 0 and new_z < new_height:
temp_map[x][new_y][new_z] = debug_map[x][y][z].duplicate()
var new_coord_x = x + (-1 * new_z) + OFFSET
var new_coord_y = new_y + (-1 * new_z) - OFFSET
temp_map[x][new_y][new_z]["x"] = new_coord_x
temp_map[x][new_y][new_z]["y"] = new_coord_y
temp_map[x][new_y][new_z]["z"] = new_z
# Update the grid dimensions
GRID_SIZE_HEIGHT = new_height
GRID_SIZE_LENGTH = new_length
debug_map = temp_map
func rotate_map_around_y_axis(rotation_steps = 1):
rotation_steps = rotation_steps % 4
if rotation_steps == 0:
return
var temp_map = []
# Initialize temp_map with same structure
_set_max_array_size()
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
temp_map.append(y_array)
# Create a new map with adjusted dimensions
var new_width = int(GRID_SIZE_HEIGHT) if rotation_steps % 2 == 1 else int(GRID_SIZE_WIDTH)
var new_height = int(GRID_SIZE_WIDTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_HEIGHT)
# Store the original dimensions
var original_width = GRID_SIZE_WIDTH
var original_height = GRID_SIZE_HEIGHT
# Temporarily adjust grid dimensions for coordinate calculation
GRID_SIZE_WIDTH = new_width
GRID_SIZE_HEIGHT = new_height
for x in original_width:
for y in GRID_SIZE_LENGTH:
for z in original_height:
if debug_map[x][y][z] == null:
continue
var new_x = 0
var new_z = 0
match rotation_steps:
1: # 90 degrees clockwise around Y axis
new_x = original_height - 1 - z
new_z = x
2: # 180 degrees
new_x = original_width - 1 - x
new_z = original_height - 1 - z
3: # 270 degrees
new_x = z
new_z = original_width - 1 - x
if new_x >= 0 and new_x < new_width and new_z >= 0 and new_z < new_height:
temp_map[new_x][y][new_z] = debug_map[x][y][z].duplicate()
var new_coord_x = new_x + (-1 * new_z) + OFFSET
var new_coord_y = y + (-1 * new_z) - OFFSET
temp_map[new_x][y][new_z]["x"] = new_coord_x
temp_map[new_x][y][new_z]["y"] = new_coord_y
temp_map[new_x][y][new_z]["z"] = new_z
# Update the grid dimensions
GRID_SIZE_WIDTH = new_width
GRID_SIZE_HEIGHT = new_height
debug_map = temp_map
func rotate_map_around_z_axis(rotation_steps = 1):
rotation_steps = rotation_steps % 4
if rotation_steps == 0:
return
var temp_map = []
# Initialize temp_map with same structure
_set_max_array_size()
for x in MAX_ARRAY_SIZE:
var y_array = []
for y in MAX_ARRAY_SIZE:
var z_array = []
for z in MAX_ARRAY_SIZE:
z_array.append(null)
y_array.append(z_array)
temp_map.append(y_array)
# Create a new map with adjusted dimensions based on rotation
var new_width = int(GRID_SIZE_LENGTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_WIDTH)
var new_length = int(GRID_SIZE_WIDTH) if rotation_steps % 2 == 1 else int(GRID_SIZE_LENGTH)
# Store the original dimensions
var original_width = GRID_SIZE_WIDTH
var original_length = GRID_SIZE_LENGTH
# Temporarily adjust grid dimensions for coordinate calculation
GRID_SIZE_WIDTH = new_width
GRID_SIZE_LENGTH = new_length
for x in original_width:
for y in original_length:
for z in GRID_SIZE_HEIGHT:
if debug_map[x][y][z] == null:
continue
var new_x = 0
var new_y = 0
match rotation_steps:
1: # 90 degrees
new_x = y
new_y = original_width - 1 - x
2: # 180 degrees
new_x = original_width - 1 - x
new_y = original_length - 1 - y
3: # 270 degrees
new_x = original_length - 1 - y
new_y = x
if new_x >= 0 and new_x < new_width and new_y >= 0 and new_y < new_length:
temp_map[new_x][new_y][z] = debug_map[x][y][z].duplicate()
var new_coord_x = new_x + (-1 * z) + OFFSET
var new_coord_y = new_y + (-1 * z) - OFFSET
temp_map[new_x][new_y][z]["x"] = new_coord_x
temp_map[new_x][new_y][z]["y"] = new_coord_y
temp_map[new_x][new_y][z]["z"] = z
# Update the grid dimensions
GRID_SIZE_WIDTH = new_width
GRID_SIZE_LENGTH = new_length
debug_map = temp_map
var isometric_map_layers = []
func initialize_map_layers():
# Clear any existing layers
for layer in isometric_map_layers:
if is_instance_valid(layer):
layer.queue_free()
isometric_map_layers.clear()
# Create new layers for each height level
for z in GRID_SIZE_HEIGHT:
var new_layer = TileMapLayer.new()
new_layer.set_name("IsometricMapLayer_" + str(z))
new_layer.tile_set = $TileMapLayer.tile_set # Set your tileset
new_layer.z_index = z # Set the z-index to match the layer's height
add_child(new_layer)
isometric_map_layers.append(new_layer)
var debug_map = create_debug_map_array()
# Draw the map
func draw_visible_tiles():
# TODO change it so that tiles behind something is not drawn z+1 at same tile["x"] and tile["y"]
# clear all previously drawn tiles on each layer
for layer in isometric_map_layers:
layer.clear()
# draw the map
for z in GRID_SIZE_HEIGHT:
for y in GRID_SIZE_LENGTH:
for x in GRID_SIZE_WIDTH:
var tile = debug_map[x][y][z]
if tile != null and tile["visibility"]:
# Use the layer that corresponds to the tile's z-value
if z < isometric_map_layers.size():
isometric_map_layers[z].set_cell(
Vector2i(tile["x"], tile["y"]),
MAIN_SOURCE_ID,
tile["atlas_base_position"]
)
var highlighted_tiles = {} # Dictionary to store all currently highlighted tiles
func isometric_grid_hover():
var hover_tile_position = isometric_map_layers[0].local_to_map(get_global_mouse_position())
var new_highlighted_tiles = {} # Will store tiles to highlight this frame
# First find all tiles that should be highlighted
for z in GRID_SIZE_HEIGHT:
for x in GRID_SIZE_WIDTH:
for y in GRID_SIZE_LENGTH:
var tile = debug_map[x][y][z]
if tile != null and tile["visibility"]:
if tile["x"] == hover_tile_position.x and tile["y"] == hover_tile_position.y:
# TODO: change highlighing so when the mouse is over an drawn tile and not the grid
var tile_above = isometric_map_layers[z+1].get_cell_source_id(
Vector2i(tile["x"]-1, tile["y"]-1)
)
# Store this tile for highlighting
var tile_key = str(x) + "_" + str(y) + "_" + str(z)
# print(tile_above)
# print(tile["x"], " ", tile["y"], " ", z)
# print(hover_tile_position)
if not tile_above:
new_highlighted_tiles[tile_key] = {
"x": x,
"y": y,
"z": z+1
}
else:
new_highlighted_tiles[tile_key] = {
"x": x,
"y": y,
"z": z
}
new_highlighted_tiles[tile_key] = {
"x": x,
"y": y,
"z": z
}
# Highlight new tiles
for tile_key in new_highlighted_tiles:
var tile_data = new_highlighted_tiles[tile_key]
var tile = debug_map[tile_data.x][tile_data.y][tile_data.z]
if not tile["selected"]:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
MAIN_SOURCE_ID,
tile["atlas_highlight_position"]
)
else:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
1,
Vector2i(3,1) #
)
tile["highlighted"] = true
# De-highlight tiles that are no longer under the cursor
for tile_key in highlighted_tiles:
if not (tile_key in new_highlighted_tiles):
var tile_data = highlighted_tiles[tile_key]
var tile = debug_map[tile_data.x][tile_data.y][tile_data.z]
if tile != null and tile["visibility"]:
if not tile["selected"]:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
MAIN_SOURCE_ID,
tile["atlas_base_position"] # Original appearance
)
else:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
1,
Vector2i(0,1) #
)
tile["highlighted"] = false
# Update the highlighted tiles list
highlighted_tiles = new_highlighted_tiles
func _ready() -> void:
# Store initial camera position
initial_camera_position = camera.position
initial_camera_zoom = camera.zoom
initialize_map_layers()
draw_visible_tiles()
func _process(_delta: float) -> void:
pass
# isometric_grid_hover()
func _input(event):
if event is InputEventMouseMotion:
isometric_grid_hover()
# Camera drag (pan) control
if event is InputEventMouseButton:
if event.button_index == MOUSE_BUTTON_RIGHT:
if event.pressed:
drag_start = event.position
drag_active = true
else:
drag_active = false
# Zoom control with mouse wheel
if event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
zoom_camera(-zoom_speed)
elif event.button_index == MOUSE_BUTTON_WHEEL_UP:
zoom_camera(zoom_speed)
# Handle camera movement while dragging
if event is InputEventMouseMotion and drag_active:
camera.position -= event.relative / camera.zoom
func _on_reset_button_pressed() -> void:
# Reset camera position and zoom
debug_map = create_debug_map_array()
initialize_map_layers()
draw_visible_tiles()
camera.position = initial_camera_position
camera.zoom = initial_camera_zoom
func zoom_camera(zoom_amount):
var new_zoom = camera.zoom.x + zoom_amount
new_zoom = clamp(new_zoom, zoom_min, zoom_max)
camera.zoom = Vector2(new_zoom, new_zoom)
func _on_cw_pressed() -> void:
_reset_class_values()
rotate_map_around_z_axis(3)
initialize_map_layers()
draw_visible_tiles()
func _on_ccw_pressed() -> void:
_reset_class_values()
rotate_map_around_z_axis(1)
initialize_map_layers()
draw_visible_tiles()
func _on_x_cw_pressed() -> void:
_reset_class_values()
rotate_map_around_x_axis(1)
initialize_map_layers()
draw_visible_tiles()
func _on_x_ccw_pressed() -> void:
_reset_class_values()
rotate_map_around_x_axis(3)
initialize_map_layers()
draw_visible_tiles()
func _on_y_cw_pressed() -> void:
_reset_class_values()
rotate_map_around_y_axis(3)
initialize_map_layers()
draw_visible_tiles()
func _on_y_ccw_pressed() -> void:
_reset_class_values()
rotate_map_around_y_axis(1)
initialize_map_layers()
draw_visible_tiles()
func _reset_class_values():
highlighted_tiles = {}
last_click_time = 0.0
clicked_position = Vector2i(1, 1)
is_tile_selected = false
# Timing for click detection
var click_delay: float = 0.2 var click_delay: float = 0.2
var last_click_time: float = 0.0 var last_click_time: float = 0.0
var clicked_position: Vector2i = Vector2i(1, 1) var clicked_position: Vector2i = Vector2i(1, 1)
var is_tile_selected: bool = false var is_tile_selected: bool = false
func tile_selction_logic(): func _ready() -> void:
for z in GRID_SIZE_HEIGHT: # Initialize map data
for x in GRID_SIZE_WIDTH: map_data = IsometricMapData.new(50, 30, 30, 0)
for y in GRID_SIZE_LENGTH: map_data.create_default_map()
var tile = debug_map[x][y][z]
if tile["selected"] and tile["highlighted"]:
isometric_map_layers[z].set_cell(
Vector2i(tile["x"], tile["y"]),
1,
Vector2i(0,1) #
)
tile["selected"] = false
if tile["selected"] and not tile["highlighted"]:
isometric_map_layers[z].set_cell(
Vector2i(tile["x"], tile["y"]),
0,
Vector2i(0,0) #
)
tile["selected"] = false
if not tile["selected"] and tile["highlighted"]:
isometric_map_layers[z].set_cell(
Vector2i(tile["x"], tile["y"]),
1,
Vector2i(3,1) #
)
tile["selected"] = true
# Initialize the renderer
map_renderer = IsometricMapRenderer.new(map_data, $TileMapLayer)
# Initialize camera controller
camera_controller = IsometricCameraController.new(camera)
func _unhandled_input(event: InputEvent) -> void: # Draw initial map state
map_renderer.draw_visible_tiles()
func _process(_delta: float) -> void:
# This method intentionally left empty - handling done in _input
pass
func _input(event: InputEvent) -> void:
# Handle camera movement
camera_controller.handle_input(event)
# Handle hover effects
if event is InputEventMouseMotion:
map_renderer.handle_hover(get_global_mouse_position())
# Handle tile selection
if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT: if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT:
var current_time = Time.get_ticks_msec() / 1000.0 var current_time = Time.get_ticks_msec() / 1000.0
if current_time - last_click_time >= click_delay: if current_time - last_click_time >= click_delay:
last_click_time = current_time last_click_time = current_time
tile_selction_logic() map_renderer.handle_tile_selection()
elif event is InputEventKey and event.pressed and event.keycode == KEY_ESCAPE:
pass
#deselect_tile()
var player_node
func set_player(p):
player_node = p
# Set a player reference
func set_player(player):
player_controller = IsometricPlayerController.new(player, map_data, map_renderer)
# Initialize player position
func init_player(): func init_player():
var tile = debug_map[10][10][1] return player_controller.init_player()
tile["visibility"] = true
tile["unit"] = player_node
tile["unit_type"] ="PC"
var init_player_pos = iso_to_world(tile["x"], tile["y"], tile["z"])
tile["unit"].set_unit_position(init_player_pos.x, init_player_pos.y, tile["z"])
func _move_up_or_down(up_or_down = "up"): # Reset the map to initial state
var z_offset = 0 func _on_reset_button_pressed() -> void:
if up_or_down == "up": # Recreate map data
z_offset = 1 map_data = IsometricMapData.new(50, 30, 30, 0)
elif up_or_down == "down": map_data.create_default_map()
z_offset = -1
var new_z = 0
var new_y = 0
var new_x = 0
var tile = debug_map[0][0][0]
for z in GRID_SIZE_HEIGHT:
for x in GRID_SIZE_WIDTH:
for y in GRID_SIZE_LENGTH:
tile = debug_map[x][y][z]
if tile["unit_type"] == "PC":
new_z = z + z_offset
new_y = y
new_x = x
break
if tile["unit_type"] == "PC":
break
if tile["unit_type"] == "PC":
break
print("x ", new_x, " y ", new_y, " z ", new_z)
tile["unit"] = null
tile["unit_type"] = null
tile["visibility"] = null
# Reinitialize map renderer
map_renderer.initialize_map_layers($TileMapLayer)
map_renderer.draw_visible_tiles()
var new_player_tile = debug_map[new_x][new_y][new_z] # Reset camera
new_player_tile["unit"] = player_node camera_controller.reset_camera()
new_player_tile["visibility"] = true
new_player_tile["unit_type"] ="PC"
var new_player_pos = iso_to_world(tile["x"], tile["y"], tile["z"])
new_player_tile["unit"].set_unit_position(new_player_pos.x, new_player_pos.y, tile["z"])
print(new_player_tile["x"], new_player_tile["y"], new_player_tile["z"]) # Rotation handlers
func _on_cw_pressed() -> void:
map_data.rotate_around_z_axis(3)
map_renderer.initialize_map_layers($TileMapLayer)
map_renderer.draw_visible_tiles()
func iso_to_world(tile_x, tile_y, player_z_layer = 0): func _on_ccw_pressed() -> void:
# Get the tile size from your tilemap map_data.rotate_around_z_axis(1)
var tile_width = isometric_map_layers[player_z_layer].tile_set.tile_size.x map_renderer.initialize_map_layers($TileMapLayer)
var tile_height = isometric_map_layers[player_z_layer].tile_set.tile_size.y map_renderer.draw_visible_tiles()
# Calculate the world position func _on_x_cw_pressed() -> void:
var world_x = (tile_x - tile_y) * (tile_width / 2) map_data.rotate_around_x_axis(1)
var world_y = (tile_x + tile_y) * (tile_height / 2) - (player_z_layer * tile_height / 2) map_renderer.initialize_map_layers($TileMapLayer)
map_renderer.draw_visible_tiles()
return Vector2(world_x, world_y)
# Converts world position to isometric tile coordinates
func world_to_iso(world_pos, player_z_layer = 0):
# Get the tile size from your tilemap
var tile_width = isometric_map_layers[player_z_layer].tile_set.tile_size.x
var tile_height = isometric_map_layers[player_z_layer].tile_set.tile_size.y
# Adjust y position based on z-layer
var adjusted_y = world_pos.y + (player_z_layer * tile_height / 2)
# Calculate the tile coordinates
var tile_x = (world_pos.x / (tile_width / 2) + adjusted_y / (tile_height / 2)) / 2
var tile_y = (adjusted_y / (tile_height / 2) - world_pos.x / (tile_width / 2)) / 2
return Vector2i(round(tile_x), round(tile_y))
func _on_x_ccw_pressed() -> void:
map_data.rotate_around_x_axis(3)
map_renderer.initialize_map_layers($TileMapLayer)
map_renderer.draw_visible_tiles()
func _on_y_cw_pressed() -> void:
map_data.rotate_around_y_axis(3)
map_renderer.initialize_map_layers($TileMapLayer)
map_renderer.draw_visible_tiles()
func _on_y_ccw_pressed() -> void:
map_data.rotate_around_y_axis(1)
map_renderer.initialize_map_layers($TileMapLayer)
map_renderer.draw_visible_tiles()
# Player movement handlers
func _on_player_z_layer_change_pressed() -> void: func _on_player_z_layer_change_pressed() -> void:
_move_up_or_down("up") print("Moving player up")
var success = player_controller.move_vertical("up")
print("Move success: ", success)
# Always redraw the visible tiles to ensure consistent state
map_renderer.draw_visible_tiles()
func _on_player_z_layer_change_down_pressed() -> void: func _on_player_z_layer_change_down_pressed() -> void:
_move_up_or_down("down") print("Moving player down")
var success = player_controller.move_vertical("down")
print("Move success: ", success)
# Always redraw the visible tiles to ensure consistent state
map_renderer.draw_visible_tiles()

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extends Node
class_name IsometricMapRenderer
var map_data = null
var isometric_map_layers = []
var highlighted_tiles = {} # Dictionary to store all currently highlighted tiles
var TILE_SIZE_ISOMETRIC_X = 32 # in px
var TILE_SIZE_ISOMETRIC_Y = 16 # in px
# Initialize with reference to a map data object and a tilemap to use as template
func _init(map_data_ref, tilemap_template):
map_data = map_data_ref
initialize_map_layers(tilemap_template)
# Initialize all the map layers for different heights
func initialize_map_layers(tilemap_template):
# Clear any existing layers
for layer in isometric_map_layers:
if is_instance_valid(layer):
layer.queue_free()
isometric_map_layers.clear()
# Create new layers for each height level
for z in map_data.GRID_SIZE_HEIGHT:
var new_layer = TileMapLayer.new()
new_layer.set_name("IsometricMapLayer_" + str(z))
new_layer.tile_set = tilemap_template.tile_set
new_layer.z_index = z # Set the z-index to match the layer's height
tilemap_template.get_parent().add_child(new_layer)
isometric_map_layers.append(new_layer)
# Draw all visible tiles on the map
func draw_visible_tiles():
# Clear all previously drawn tiles on each layer
for layer in isometric_map_layers:
layer.clear()
# Draw the map
for z in map_data.GRID_SIZE_HEIGHT:
for y in map_data.GRID_SIZE_LENGTH:
for x in map_data.GRID_SIZE_WIDTH:
var tile = map_data.get_tile(x, y, z)
if tile != null and tile["visibility"] and tile["atlas_base_position"] != null:
# Use the layer that corresponds to the tile's z-value
if z < isometric_map_layers.size():
isometric_map_layers[z].set_cell(
Vector2i(tile["x"], tile["y"]),
IsometricMapSystem.MAIN_SOURCE_ID,
tile["atlas_base_position"]
)
# Handle hovering over tiles
func handle_hover(mouse_position):
var hover_tile_position = isometric_map_layers[0].local_to_map(mouse_position)
var new_highlighted_tiles = {} # Will store tiles to highlight this frame
# First find all tiles that should be highlighted
for z in map_data.GRID_SIZE_HEIGHT:
for x in map_data.GRID_SIZE_WIDTH:
for y in map_data.GRID_SIZE_LENGTH:
var tile = map_data.get_tile(x, y, z)
if tile != null and tile["visibility"] and not tile["unit"]:
if tile["x"] == hover_tile_position.x and tile["y"] == hover_tile_position.y:
# Store this tile for highlighting
var tile_key = str(x) + "_" + str(y) + "_" + str(z)
new_highlighted_tiles[tile_key] = {
"x": x,
"y": y,
"z": z
}
# Highlight new tiles
for tile_key in new_highlighted_tiles:
var tile_data = new_highlighted_tiles[tile_key]
var tile = map_data.get_tile(tile_data.x, tile_data.y, tile_data.z)
if tile == null:
continue
if not tile["selected"] and not tile["unit"]:
# Only set cell if we have a valid highlight position
if tile["atlas_highlight_position"] != null:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
IsometricMapSystem.MAIN_SOURCE_ID,
tile["atlas_highlight_position"]
)
else:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
1,
Vector2i(3,1) #
)
tile["highlighted"] = true
# De-highlight tiles that are no longer under the cursor
for tile_key in highlighted_tiles:
if not (tile_key in new_highlighted_tiles):
var tile_data = highlighted_tiles[tile_key]
var tile = map_data.get_tile(tile_data.x, tile_data.y, tile_data.z)
if tile != null and tile["visibility"] and not tile["unit"]:
if not tile["selected"]:
# Only set cell if we have a valid base position
if tile["atlas_base_position"] != null:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
IsometricMapSystem.MAIN_SOURCE_ID,
tile["atlas_base_position"] # Original appearance
)
else:
isometric_map_layers[tile_data.z].set_cell(
Vector2i(tile["x"], tile["y"]),
1,
Vector2i(0,1) #
)
tile["highlighted"] = false
# Update the highlighted tiles list
highlighted_tiles = new_highlighted_tiles
# Handle tile selection logic
func handle_tile_selection():
for z in map_data.GRID_SIZE_HEIGHT:
for x in map_data.GRID_SIZE_WIDTH:
for y in map_data.GRID_SIZE_LENGTH:
var tile = map_data.get_tile(x, y, z)
if tile == null or not tile["visibility"]:
continue
# Get valid coordinates
var tile_x = tile["x"]
var tile_y = tile["y"]
if tile["selected"] and tile["highlighted"]:
print("direct de selected: ", Vector2i(tile_x, tile_y))
isometric_map_layers[z].set_cell(
Vector2i(tile_x, tile_y),
IsometricMapSystem.MAIN_SOURCE_ID,
IsometricMapSystem.SELECTED_BLUE_ISOMETRICTILE_ATLAS_POSITION
)
tile["selected"] = false
elif tile["selected"] and not tile["highlighted"]:
print("old de selected: ", Vector2i(tile_x, tile_y))
# If there's a base position, restore it, otherwise use a default
if tile["atlas_base_position"] != null:
isometric_map_layers[z].set_cell(
Vector2i(tile_x, tile_y),
IsometricMapSystem.MAIN_SOURCE_ID,
tile["atlas_base_position"]
)
else:
isometric_map_layers[z].set_cell(
Vector2i(tile_x, tile_y),
IsometricMapSystem.MAIN_SOURCE_ID,
IsometricMapSystem.BLUE_ISOMETRICTILE_ATLAS_POSITION
)
tile["selected"] = false
elif not tile["selected"] and tile["highlighted"]:
print("new selected: ", Vector2i(tile_x, tile_y))
isometric_map_layers[z].set_cell(
Vector2i(tile_x, tile_y),
IsometricMapSystem.MAIN_SOURCE_ID,
IsometricMapSystem.SELECTED_WHITE_ISOMETRICTILE_ATLAS_POSITION
)
tile["selected"] = true
# Position a unit on the map visually
func position_unit(unit, tile_x, tile_y, tile_z):
var world_pos = IsometricMapSystem.iso_to_world(
tile_x,
tile_y,
tile_z,
TILE_SIZE_ISOMETRIC_X,
TILE_SIZE_ISOMETRIC_Y
)
unit.z_index = tile_z
# Assuming unit has a set_unit_position method to handle actual positioning
if unit.has_method("set_unit_position"):
unit.set_unit_position(world_pos.x, world_pos.y, tile_z)

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extends Node
# Constants for tile types/colors
const MAIN_SOURCE_ID = 1
const BLUE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(0,0)
const RED_ISOMETRICTILE_ATLAS_POSITION = Vector2i(1,0)
const GREEN_ISOMETRICTILE_ATLAS_POSITION = Vector2i(2,0)
const WHITE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(3,0)
const BLACK_ISOMETRICTILE_ATLAS_POSITION = Vector2i(4,0)
const PURPLE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(5,0)
const ORANGE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(6,0)
const LOW_ALPHA_BLOCK_ISOMETRICTILE_ATLAS_POSITION = Vector2i(7,0)
const SELECTED_BLUE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(0,1)
const SELECTED_RED_ISOMETRICTILE_ATLAS_POSITION = Vector2i(1,1)
const SELECTED_GREEN_ISOMETRICTILE_ATLAS_POSITION = Vector2i(2,1)
const SELECTED_WHITE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(3,1)
const SELECTED_BLACK_ISOMETRICTILE_ATLAS_POSITION = Vector2i(4,1)
const SELECTED_PURPLE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(5,1)
const SELECTED_ORANGE_ISOMETRICTILE_ATLAS_POSITION = Vector2i(6,1)
# Debug flags
var debug_enabled = true
# Debug function that only prints when debug is enabled
func debug_print(message):
if debug_enabled:
print("[IsometricMapSystem] " + str(message))
# Utility functions for conversion between coordinate systems
func iso_to_world(tile_x, tile_y, player_z_layer = 0, tile_width = 32, tile_height = 16):
# Calculate the world position from isometric coordinates
var world_x = (tile_x - tile_y) * (tile_width / 2)
var world_y = (tile_x + tile_y) * (tile_height / 2) - (player_z_layer * tile_height / 2)
return Vector2(world_x, world_y)
# Converts world position to isometric tile coordinates
func world_to_iso(world_pos, player_z_layer = 0, tile_width = 32, tile_height = 16):
# Adjust y position based on z-layer
var adjusted_y = world_pos.y + (player_z_layer * tile_height / 2)
# Calculate the tile coordinates
var tile_x = (world_pos.x / (tile_width / 2) + adjusted_y / (tile_height / 2)) / 2
var tile_y = (adjusted_y / (tile_height / 2) - world_pos.x / (tile_width / 2)) / 2
return Vector2i(round(tile_x), round(tile_y))
# Create a new tile data structure with default values
func create_tile_data(coord_x, coord_y, z, atlas_base_position = null, atlas_highlight_position = null):
# Ensure we have valid default positions to avoid null reference errors
var base_pos = atlas_base_position if atlas_base_position != null else BLUE_ISOMETRICTILE_ATLAS_POSITION
var highlight_pos = atlas_highlight_position if atlas_highlight_position != null else WHITE_ISOMETRICTILE_ATLAS_POSITION
return {
"x": coord_x,
"y": coord_y,
"z": z,
"atlas_base_position": null,
"atlas_highlight_position": null,
"highlighted": false,
"selected": false,
"hp": 100,
"armour": 0,
"destroyable": false,
"visibility": false,
"unit": null,
"unit_type": null, # PC (more options e.g. can move it) or NPC (can only view it)
"gravity": null,
}

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extends Node
class_name IsometricPlayerController
var player_node
var map_data
var map_renderer
func _init(player, map_data_ref, renderer):
player_node = player
map_data = map_data_ref
map_renderer = renderer
# Initialize player at a specific position
func init_player(x=10, y=10, z=1):
var tile = map_data.get_tile(x, y, z)
if tile:
tile["visibility"] = true
tile["unit"] = player_node
tile["unit_type"] = "PC"
# Use renderer to position the player
map_renderer.position_unit(player_node, tile["x"], tile["y"], tile["z"])
return true
return false
# Move player up or down a layer
func move_vertical(direction = "up"):
var z_offset = 0
if direction == "up":
z_offset = 1
elif direction == "down":
z_offset = -1
# Find current player position
var player_position = map_data.find_unit_tile("PC")
if not player_position:
print("Cannot find player position")
return false
var current_x = player_position.x
var current_y = player_position.y
var current_z = player_position.z
var new_z = current_z + z_offset
# Check if new position is valid
if new_z < 0 or new_z >= map_data.GRID_SIZE_HEIGHT:
print("New Z position out of bounds: ", new_z)
return false
# Check if destination tile exists
var destination_tile = map_data.get_tile(current_x, current_y, new_z)
if destination_tile == null:
print("Destination tile doesn't exist at: ", current_x, ", ", current_y, ", ", new_z)
return false
# Debug the current tile before moving
var current_tile = map_data.get_tile(current_x, current_y, current_z)
print("Current tile before move: ", current_tile)
# Set up the destination tile to receive the player
destination_tile["unit"] = current_tile["unit"]
destination_tile["unit_type"] = "PC"
destination_tile["visibility"] = true
# Clear the current tile's unit data
current_tile["unit"] = null
current_tile["unit_type"] = null
destination_tile["visibility"] = false
# Update visual position
map_renderer.position_unit(player_node, destination_tile["x"], destination_tile["y"], destination_tile["z"])
print("Player moved to: ", current_x, ", ", current_y, ", ", new_z)
return true

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@ -0,0 +1 @@
uid://bvqgwafyxcr8r

51
scripts/player.gd
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@ -2,6 +2,21 @@ extends CharacterBody2D
@onready var collision_shape_2d: CollisionShape2D = $CollisionShape2D @onready var collision_shape_2d: CollisionShape2D = $CollisionShape2D
@onready var animated_sprite: AnimatedSprite2D = $AnimatedSprite2D @onready var animated_sprite: AnimatedSprite2D = $AnimatedSprite2D
@onready var player: CharacterBody2D = $"."
var hovered_unit = null
var hover_indicator = preload("res://assets/sprites/ui/ui_icons_green_down4.png")
func _ready():
var hover_sprite = Sprite2D.new()
hover_sprite.texture = hover_indicator
hover_sprite.position.y = -15
hover_sprite.visible = false
hover_sprite.name = "HoverIndicator"
hover_sprite.z_index = 100
player.add_child(hover_sprite)
var player_data = { var player_data = {
"stats": { "stats": {
@ -13,22 +28,52 @@ var player_data = {
"inventory": [], "inventory": [],
"name": "Hero" "name": "Hero"
} }
func _input(event):
if event is InputEventMouseMotion:
check_hover()
func check_hover():
var mouse_pos = get_global_mouse_position()
print("Mouse pos: ", mouse_pos, " Player pos: ", player.position)
if hovered_unit:
hovered_unit.get_node("HoverIndicator").visible = false
hovered_unit = null
if player.has_node("CollisionShape2D"):
var collision = player.get_node("CollisionShape2D")
var shape = collision.shape
var local_pos = player.to_local(mouse_pos)
if shape is RectangleShape2D:
var extents = shape.extents
if local_pos.x >= -extents.x and local_pos.x <= extents.x and \
local_pos.y >= -extents.y and local_pos.y <= extents.y:
hovered_unit = player
player.get_node("HoverIndicator").visible = true
func set_unit_position(x, y, z): func set_unit_position(x, y, z):
var z_layer = z var z_layer = z
var x_position = x #var x_position = x
var x_position = x + 16
var y_position = y var y_position = y
#var y_position = y + get_sprite_size().size.y/2
# Update the visual z-index directly # Update the visual z-index directly
animated_sprite.z_index = z_layer animated_sprite.z_index = z_layer
animated_sprite.position = Vector2i(x_position, y_position) animated_sprite.position = Vector2i(x_position, y_position)
print("Palyer Global Pos: ", animated_sprite.position)
print("Palyer Z-Layer: ", z_layer) print("Palyer Z-Layer: ", z_layer)
func get_sprite_size():
return collision_shape_2d.shape
func _process(_delta: float): func _process(_delta: float):
play_idle_animation() check_hover()
play_player_animation("idle")
func play_idle_animation(): func play_player_animation(state="idle"):
if state == "idle":
animated_sprite.play("down") animated_sprite.play("down")