Merge pull request #261 from GDquest/grid-based-movement-2d

Add 2d grid-based movement demo

Author: akien-mga

2d/grid_based_movement/Game.tscn

@@ -0,0 +1,99 @@
+[gd_scene load_steps=8 format=2]
+
+[ext_resource path="res://tilesets/grid_lines/grid_lines_tileset.tres" type="TileSet" id=1]
+[ext_resource path="res://tilesets/grid/grid_tileset.tres" type="TileSet" id=2]
+[ext_resource path="res://grid/grid.gd" type="Script" id=3]
+[ext_resource path="res://pawns/Actor.tscn" type="PackedScene" id=4]
+[ext_resource path="res://pawns/pawn.gd" type="Script" id=5]
+[ext_resource path="res://pawns/sprites/character_grey.png" type="Texture" id=6]
+[ext_resource path="res://pawns/sprites/star.png" type="Texture" id=7]
+
+[node name="Game" type="Node"]
+
+[node name="GridLines" type="TileMap" parent="." index="0"]
+
+modulate = Color( 1, 1, 1, 0.271059 )
+z_index = -1
+z_as_relative = false
+mode = 0
+tile_set = ExtResource( 1 )
+cell_size = Vector2( 64, 64 )
+cell_quadrant_size = 16
+cell_custom_transform = Transform2D( 1, 0, 0, 1, 0, 0 )
+cell_half_offset = 2
+cell_tile_origin = 0
+cell_y_sort = false
+cell_clip_uv = false
+collision_use_kinematic = false
+collision_friction = 1.0
+collision_bounce = 0.0
+collision_layer = 1
+collision_mask = 1
+occluder_light_mask = 1
+format = 1
+tile_data = PoolIntArray( 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0, 4, 0, 0, 5, 0, 0, 6, 0, 0, 7, 0, 0, 8, 0, 0, 9, 0, 0, 10, 0, 0, 11, 0, 0, 12, 0, 0, 13, 0, 0, 14, 0, 0, 15, 0, 0, 16, 0, 0, 65536, 0, 0, 65537, 0, 0, 65538, 0, 0, 65539, 0, 0, 65540, 0, 0, 65541, 0, 0, 65542, 0, 0, 65543, 0, 0, 65544, 0, 0, 65545, 0, 0, 65546, 0, 0, 65547, 0, 0, 65548, 0, 0, 65549, 0, 0, 65550, 0, 0, 65551, 0, 0, 65552, 0, 0, 131072, 0, 0, 131073, 0, 0, 131074, 0, 0, 131075, 0, 0, 131076, 0, 0, 131077, 0, 0, 131078, 0, 0, 131079, 0, 0, 131080, 0, 0, 131081, 0, 0, 131082, 0, 0, 131083, 0, 0, 131084, 0, 0, 131085, 0, 0, 131086, 0, 0, 131087, 0, 0, 131088, 0, 0, 196608, 0, 0, 196609, 0, 0, 196610, 0, 0, 196611, 0, 0, 196612, 0, 0, 196613, 0, 0, 196614, 0, 0, 196615, 0, 0, 196616, 0, 0, 196617, 0, 0, 196618, 0, 0, 196619, 0, 0, 196620, 0, 0, 196621, 0, 0, 196622, 0, 0, 196623, 0, 0, 196624, 0, 0, 262144, 0, 0, 262145, 0, 0, 262146, 0, 0, 262147, 0, 0, 262148, 0, 0, 262149, 0, 0, 262150, 0, 0, 262151, 0, 0, 262152, 0, 0, 262153, 0, 0, 262154, 0, 0, 262155, 0, 0, 262156, 0, 0, 262157, 0, 0, 262158, 0, 0, 262159, 0, 0, 262160, 0, 0, 327680, 0, 0, 327681, 0, 0, 327682, 0, 0, 327683, 0, 0, 327684, 0, 0, 327685, 0, 0, 327686, 0, 0, 327687, 0, 0, 327688, 0, 0, 327689, 0, 0, 327690, 0, 0, 327691, 0, 0, 327692, 0, 0, 327693, 0, 0, 327694, 0, 0, 327695, 0, 0, 327696, 0, 0, 393216, 0, 0, 393217, 0, 0, 393218, 0, 0, 393219, 0, 0, 393220, 0, 0, 393221, 0, 0, 393222, 0, 0, 393223, 0, 0, 393224, 0, 0, 393225, 0, 0, 393226, 0, 0, 393227, 0, 0, 393228, 0, 0, 393229, 0, 0, 393230, 0, 0, 393231, 0, 0, 393232, 0, 0, 458752, 0, 0, 458753, 0, 0, 458754, 0, 0, 458755, 0, 0, 458756, 0, 0, 458757, 0, 0, 458758, 0, 0, 458759, 0, 0, 458760, 0, 0, 458761, 0, 0, 458762, 0, 0, 458763, 0, 0, 458764, 0, 0, 458765, 0, 0, 458766, 0, 0, 458767, 0, 0, 458768, 0, 0, 524288, 0, 0, 524289, 0, 0, 524290, 0, 0, 524291, 0, 0, 524292, 0, 0, 524293, 0, 0, 524294, 0, 0, 524295, 0, 0, 524296, 0, 0, 524297, 0, 0, 524298, 0, 0, 524299, 0, 0, 524300, 0, 0, 524301, 0, 0, 524302, 0, 0, 524303, 0, 0, 524304, 0, 0, 589824, 0, 0, 589825, 0, 0, 589826, 0, 0, 589827, 0, 0, 589828, 0, 0, 589829, 0, 0, 589830, 0, 0, 589831, 0, 0, 589832, 0, 0, 589833, 0, 0, 589834, 0, 0, 589835, 0, 0, 589836, 0, 0, 589837, 0, 0, 589838, 0, 0, 589839, 0, 0, 589840, 0, 0 )
+_sections_unfolded = [ "Visibility", "Z Index" ]
+__meta__ = {
+"_edit_lock_": true
+}
+
+[node name="Grid" type="TileMap" parent="." index="1"]
+
+mode = 0
+tile_set = ExtResource( 2 )
+cell_size = Vector2( 64, 64 )
+cell_quadrant_size = 16
+cell_custom_transform = Transform2D( 1, 0, 0, 1, 0, 0 )
+cell_half_offset = 2
+cell_tile_origin = 0
+cell_y_sort = false
+cell_clip_uv = false
+collision_use_kinematic = false
+collision_friction = 1.0
+collision_bounce = 0.0
+collision_layer = 1
+collision_mask = 1
+occluder_light_mask = 1
+format = 1
+tile_data = PoolIntArray( 18, 1, 0, 19, 1, 0, 65554, 1, 0, 65555, 1, 0, 131090, 1, 0, 131091, 1, 0, 196615, 1, 0, 196616, 1, 0, 196617, 1, 0, 196626, 1, 0, 196627, 1, 0, 262151, 1, 0, 262162, 1, 0, 262163, 1, 0, 327687, 1, 0, 327688, 1, 0, 327689, 1, 0, 327698, 1, 0, 327699, 1, 0, 393234, 1, 0, 393235, 1, 0, 458753, 1, 0, 458754, 1, 0, 458770, 1, 0, 458771, 1, 0, 524289, 1, 0, 524290, 1, 0, 524306, 1, 0, 524307, 1, 0, 589825, 1, 0, 589826, 1, 0, 589827, 1, 0, 589828, 1, 0, 589829, 1, 0, 589830, 1, 0, 589831, 1, 0, 589842, 1, 0, 589843, 1, 0, 655360, 1, 0, 655361, 1, 0, 655362, 1, 0, 655363, 1, 0, 655364, 1, 0, 655365, 1, 0, 655366, 1, 0, 655367, 1, 0, 655368, 1, 0, 655369, 1, 0, 655370, 1, 0, 655371, 1, 0, 655372, 1, 0, 655373, 1, 0, 655374, 1, 0, 655375, 1, 0, 655376, 1, 0, 655377, 1, 0, 655378, 1, 0, 655379, 1, 0, 720896, 1, 0, 720897, 1, 0, 720898, 1, 0, 720899, 1, 0, 720900, 1, 0, 720901, 1, 0, 720902, 1, 0, 720903, 1, 0, 720904, 1, 0, 720905, 1, 0, 720906, 1, 0, 720907, 1, 0, 720908, 1, 0, 720909, 1, 0, 720910, 1, 0, 720911, 1, 0, 720912, 1, 0, 720913, 1, 0, 720914, 1, 0, 720915, 1, 0 )
+script = ExtResource( 3 )
+_sections_unfolded = [ "Visibility" ]
+__meta__ = {
+"_edit_lock_": true
+}
+
+[node name="Actor" parent="Grid" index="0" instance=ExtResource( 4 )]
+
+editor/display_folded = true
+position = Vector2( 416, 288 )
+
+[node name="Sprite" parent="Grid/Actor/Pivot" index="0"]
+
+position = Vector2( 1.43051e-06, -1.90735e-06 )
+
+[node name="Actor2" type="Node2D" parent="Grid" index="1"]
+
+editor/display_folded = true
+position = Vector2( 480, 480 )
+z_index = 1
+script = ExtResource( 5 )
+_sections_unfolded = [ "Offset" ]
+type = 0
+
+[node name="Sprite" type="Sprite" parent="Grid/Actor2" index="0"]
+
+texture = ExtResource( 6 )
+
+[node name="Object" type="Node2D" parent="Grid" index="2"]
+
+editor/display_folded = true
+position = Vector2( 544, 288 )
+script = ExtResource( 5 )
+type = 2
+
+[node name="Sprite" type="Sprite" parent="Grid/Object" index="0"]
+
+texture = ExtResource( 7 )
+
+
+[editable path="Grid/Actor"]

2d/grid_based_movement/default_env.tres

@@ -0,0 +1,101 @@
+[gd_resource type="Environment" load_steps=2 format=2]
+
+[sub_resource type="ProceduralSky" id=1]
+
+radiance_size = 4
+sky_top_color = Color( 0.0470588, 0.454902, 0.976471, 1 )
+sky_horizon_color = Color( 0.556863, 0.823529, 0.909804, 1 )
+sky_curve = 0.25
+sky_energy = 1.0
+ground_bottom_color = Color( 0.101961, 0.145098, 0.188235, 1 )
+ground_horizon_color = Color( 0.482353, 0.788235, 0.952941, 1 )
+ground_curve = 0.01
+ground_energy = 1.0
+sun_color = Color( 1, 1, 1, 1 )
+sun_latitude = 35.0
+sun_longitude = 0.0
+sun_angle_min = 1.0
+sun_angle_max = 100.0
+sun_curve = 0.05
+sun_energy = 16.0
+texture_size = 2
+
+[resource]
+
+background_mode = 2
+background_sky = SubResource( 1 )
+background_sky_custom_fov = 0.0
+background_color = Color( 0, 0, 0, 1 )
+background_energy = 1.0
+background_canvas_max_layer = 0
+ambient_light_color = Color( 0, 0, 0, 1 )
+ambient_light_energy = 1.0
+ambient_light_sky_contribution = 1.0
+fog_enabled = false
+fog_color = Color( 0.5, 0.6, 0.7, 1 )
+fog_sun_color = Color( 1, 0.9, 0.7, 1 )
+fog_sun_amount = 0.0
+fog_depth_enabled = true
+fog_depth_begin = 10.0
+fog_depth_curve = 1.0
+fog_transmit_enabled = false
+fog_transmit_curve = 1.0
+fog_height_enabled = false
+fog_height_min = 0.0
+fog_height_max = 100.0
+fog_height_curve = 1.0
+tonemap_mode = 0
+tonemap_exposure = 1.0
+tonemap_white = 1.0
+auto_exposure_enabled = false
+auto_exposure_scale = 0.4
+auto_exposure_min_luma = 0.05
+auto_exposure_max_luma = 8.0
+auto_exposure_speed = 0.5
+ss_reflections_enabled = false
+ss_reflections_max_steps = 64
+ss_reflections_fade_in = 0.15
+ss_reflections_fade_out = 2.0
+ss_reflections_depth_tolerance = 0.2
+ss_reflections_roughness = true
+ssao_enabled = false
+ssao_radius = 1.0
+ssao_intensity = 1.0
+ssao_radius2 = 0.0
+ssao_intensity2 = 1.0
+ssao_bias = 0.01
+ssao_light_affect = 0.0
+ssao_color = Color( 0, 0, 0, 1 )
+ssao_quality = 0
+ssao_blur = 3
+ssao_edge_sharpness = 4.0
+dof_blur_far_enabled = false
+dof_blur_far_distance = 10.0
+dof_blur_far_transition = 5.0
+dof_blur_far_amount = 0.1
+dof_blur_far_quality = 1
+dof_blur_near_enabled = false
+dof_blur_near_distance = 2.0
+dof_blur_near_transition = 1.0
+dof_blur_near_amount = 0.1
+dof_blur_near_quality = 1
+glow_enabled = false
+glow_levels/1 = false
+glow_levels/2 = false
+glow_levels/3 = true
+glow_levels/4 = false
+glow_levels/5 = true
+glow_levels/6 = false
+glow_levels/7 = false
+glow_intensity = 0.8
+glow_strength = 1.0
+glow_bloom = 0.0
+glow_blend_mode = 2
+glow_hdr_threshold = 1.0
+glow_hdr_scale = 2.0
+glow_bicubic_upscale = false
+adjustment_enabled = false
+adjustment_brightness = 1.0
+adjustment_contrast = 1.0
+adjustment_saturation = 1.0
+

2d/grid_based_movement/grid/grid.gd

@@ -0,0 +1,36 @@
+extends TileMap
+
+enum CELL_TYPES { EMPTY = -1, ACTOR, OBSTACLE, OBJECT}
+
+func _ready():
+	for child in get_children():
+		set_cellv(world_to_map(child.position), child.type)
+
+
+func get_cell_pawn(coordinates):
+	for node in get_children():
+		if world_to_map(node.position) == coordinates:
+			return(node)
+
+
+func request_move(pawn, direction):
+	var cell_start = world_to_map(pawn.position)
+	var cell_target = cell_start + direction
+	
+	var cell_target_type = get_cellv(cell_target)
+	match cell_target_type:
+		EMPTY:
+			return update_pawn_position(pawn, cell_start, cell_target)
+		OBJECT:
+			var object_pawn = get_cell_pawn(cell_target)
+			object_pawn.queue_free()
+			return update_pawn_position(pawn, cell_start, cell_target)
+		ACTOR:
+			var pawn_name = get_cell_pawn(cell_target).name
+			print("Cell %s contains %s" % [cell_target, pawn_name])
+
+
+func update_pawn_position(pawn, cell_start, cell_target):
+	set_cellv(cell_target, pawn.type)
+	set_cellv(cell_start, EMPTY)
+	return map_to_world(cell_target) + cell_size / 2

2d/grid_based_movement/icon.png

@@ -0,0 +1,32 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex"
+
+[deps]
+
+source_file="res://icon.png"
+source_md5="3280104cdf8f7a9be38f70f9ff95cf50"
+
+dest_files=[ "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex" ]
+dest_md5="df9a76b96b1fde8b55778a269d647ca3"
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

2d/grid_based_movement/icon.png.import

@@ -0,0 +1,111 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://pawns/actor.gd" type="Script" id=1]
+[ext_resource path="res://pawns/sprites/character.png" type="Texture" id=2]
+
+[sub_resource type="Animation" id=1]
+
+resource_name = "bump"
+length = 0.1
+loop = false
+step = 0.01
+tracks/0/type = "value"
+tracks/0/path = NodePath("Pivot/Sprite:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.02, 0.04, 0.06, 0.08, 0.1 ),
+"transitions": PoolRealArray( 1, 1, 1, 1, 1, 1 ),
+"update": 0,
+"values": [ Vector2( 0, 0 ), Vector2( -1.5, -9 ), Vector2( 6.5, 2.5 ), Vector2( -11.5, 8.5 ), Vector2( 4, -5 ), Vector2( 0, 0 ) ]
+}
+
+[sub_resource type="Animation" id=2]
+
+resource_name = "walk"
+length = 0.25
+loop = false
+step = 0.05
+tracks/0/type = "value"
+tracks/0/path = NodePath("Pivot/Sprite:self_modulate")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = false
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.1, 0.25 ),
+"transitions": PoolRealArray( 1, 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 1, 0.9375, 0, 1 ), Color( 1, 1, 1, 1 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Pivot/Sprite:position")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0, 0.1, 0.15, 0.25 ),
+"transitions": PoolRealArray( 1, 0.303143, 2.61003, 1 ),
+"update": 0,
+"values": [ Vector2( 1.43051e-06, -1.90735e-06 ), Vector2( 1.43051e-06, -1.90735e-06 ), Vector2( 0, -20 ), Vector2( 1.43051e-06, -1.90735e-06 ) ]
+}
+tracks/2/type = "value"
+tracks/2/path = NodePath("Pivot/Sprite:scale")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/keys = {
+"times": PoolRealArray( 0, 0.05, 0.15, 0.25 ),
+"transitions": PoolRealArray( 1, 0.354553, 1, 1 ),
+"update": 0,
+"values": [ Vector2( 1, 1 ), Vector2( 1.20007, 0.917384 ), Vector2( 0.916712, 1.13495 ), Vector2( 1, 1 ) ]
+}
+
+[node name="Actor" type="Node2D" index="0"]
+
+position = Vector2( 32, 32 )
+z_index = 1
+script = ExtResource( 1 )
+_sections_unfolded = [ "Offset", "Transform", "Z Index" ]
+__meta__ = {
+"_edit_group_": true
+}
+type = 0
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="." index="0"]
+
+root_node = NodePath("..")
+autoplay = ""
+playback_process_mode = 1
+playback_default_blend_time = 0.0
+playback_speed = 1.0
+anims/bump = SubResource( 1 )
+anims/walk = SubResource( 2 )
+blend_times = [  ]
+
+[node name="Tween" type="Tween" parent="." index="1"]
+
+repeat = false
+playback_process_mode = 1
+playback_speed = 1.0
+playback/active = false
+playback/repeat = false
+playback/speed = 1.0
+
+[node name="Pivot" type="Position2D" parent="." index="2"]
+
+_sections_unfolded = [ "Transform" ]
+
+[node name="Sprite" type="Sprite" parent="Pivot" index="0"]
+
+position = Vector2( 1.43051e-06, -1.90735e-06 )
+texture = ExtResource( 2 )
+centered = false
+offset = Vector2( -32, -32 )
+_sections_unfolded = [ "Transform", "Visibility" ]
+
+