[wip] Add player physics

maps/demo.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=110 format=4 uid="uid://8po7ftboqq4k"]
+[gd_scene load_steps=113 format=4 uid="uid://8po7ftboqq4k"]
 
 [ext_resource type="CameraAttributesPhysical" uid="uid://cxyj2tvfksjl6" path="res://maps/hazy_env_camera_attrs.tres" id="1_r2j1d"]
 [ext_resource type="LightmapGIData" uid="uid://bp05p4yab2ukx" path="res://maps/demo.lmbake" id="2_2ehlo"]
@@ -9,6 +9,7 @@
 [ext_resource type="Material" uid="uid://bpikku6t3gxi5" path="res://textures/white.tres" id="7_70h1h"]
 [ext_resource type="Material" uid="uid://dgf570wtqn17j" path="res://textures/steel_fence.tres" id="8_dovc4"]
 [ext_resource type="PackedScene" uid="uid://b61birqrnbee3" path="res://prefabs/building_block_creator.tscn" id="9_w4r35"]
+[ext_resource type="Script" path="res://scripts/Player.cs" id="10_87t4r"]
 
 [sub_resource type="ArrayMesh" id="ArrayMesh_kaiip"]
 lightmap_size_hint = Vector2i(1030, 566)
@@ -648,6 +649,13 @@ points = PackedVector3Array(-15.2154, 16, 3.21429, 0.784632, -16, -12.7857, 2.78
 [sub_resource type="ConvexPolygonShape3D" id="ConvexPolygonShape3D_i1n6v"]
 points = PackedVector3Array(-3.21348, 16, 13.2143, 12.7865, -16, -2.78572, 15.7846, -16, -2.78571, -0.21537, 16, 13.2143, -3.21348, 16, 15.2143, 12.7865, -16, -0.785713, 15.7846, -16, -0.785711, -0.215368, 16, 15.2143)
 
+[sub_resource type="SphereShape3D" id="SphereShape3D_pxxc6"]
+radius = 0.3
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_cnaby"]
+height = 0.6
+radius = 0.3
+
 [node name="Demo" type="Node3D"]
 
 [node name="LightmapGI" type="LightmapGI" parent="."]
@@ -1018,10 +1026,8 @@ shape = SubResource("ConvexPolygonShape3D_ldbum")
 [node name="entity_17_brush_6_collision_shape" type="CollisionShape3D" parent="FuncGodotMap/entity_17_func_buildingblock"]
 shape = SubResource("ConvexPolygonShape3D_i1n6v")
 
-[node name="Camera3D" type="Camera3D" parent="."]
-transform = Transform3D(0.975917, 0.0634147, -0.208722, 0, 0.956814, 0.290702, 0.218143, -0.283701, 0.93377, -16.896, 2.82889, 36.323)
-
 [node name="BuildingBlockCreator" parent="." node_paths=PackedStringArray("TrenchbroomMap") instance=ExtResource("9_w4r35")]
+transform = Transform3D(0.10442, 0, 0, 0, 0.10442, 0, 0, 0, 0.10442, 0, 2, -3)
 TrenchbroomMap = NodePath("../FuncGodotMap")
 
 [node name="ReflectionProbes" type="Node3D" parent="."]
@@ -1053,3 +1059,21 @@ size = Vector3(87.9724, 96.1174, 91.8458)
 [node name="ReflectionProbe2" type="ReflectionProbe" parent="ReflectionProbes"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0415039, 58.3319, 0.0198975)
 size = Vector3(43.3174, 26.5295, 43.4319)
+
+[node name="Player" type="RigidBody3D" parent="." node_paths=PackedStringArray("GroundCast")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.05117, 0)
+axis_lock_angular_x = true
+axis_lock_angular_z = true
+can_sleep = false
+script = ExtResource("10_87t4r")
+GroundCast = NodePath("GroundCast")
+UprightingSpeed = 10.0
+
+[node name="CoreBody" type="CollisionShape3D" parent="Player"]
+shape = SubResource("SphereShape3D_pxxc6")
+
+[node name="PlayerEyeCamera" type="Camera3D" parent="Player"]
+
+[node name="GroundCast" type="ShapeCast3D" parent="Player"]
+shape = SubResource("CylinderShape3D_cnaby")
+target_position = Vector3(0, -1.3, 0)

project.godot

@@ -29,6 +29,63 @@ texture={
 "mipmaps/generate": true
 }
 
+[input]
+
+move_forward={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":87,"key_label":0,"unicode":119,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":1,"axis_value":-1.0,"script":null)
+]
+}
+move_backward={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":115,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":1,"axis_value":1.0,"script":null)
+]
+}
+move_left={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":65,"key_label":0,"unicode":97,"location":0,"echo":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":0,"axis_value":-1.0,"script":null)
+]
+}
+move_right={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":68,"key_label":0,"unicode":100,"location":0,"echo":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":0,"axis_value":1.0,"script":null)
+]
+}
+look_up={
+"deadzone": 0.5,
+"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":3,"axis_value":-1.0,"script":null)
+]
+}
+look_down={
+"deadzone": 0.5,
+"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":3,"axis_value":1.0,"script":null)
+]
+}
+look_left={
+"deadzone": 0.5,
+"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":2,"axis_value":-1.0,"script":null)
+]
+}
+look_right={
+"deadzone": 0.5,
+"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":2,"axis_value":1.0,"script":null)
+]
+}
+jump={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":32,"key_label":0,"unicode":32,"location":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":0,"pressure":0.0,"pressed":true,"script":null)
+]
+}
+
 [internationalization]
 
 rendering/positional_shadow/atlas_quadrant_0_subdiv=2

scripts/Player.cs

@@ -0,0 +1,48 @@
+using Godot;
+
+namespace Gmtk24 {
+    public partial class Player : RigidBody3D {
+        [Export]
+        public ShapeCast3D GroundCast;
+        [Export]
+        public float UprightingSpeed = 1;
+        [Export]
+        public float MovementSpeed = 7;
+        [Export]
+        public bool PhysicsControlled = false;
+
+        public override void _PhysicsProcess(double delta) {
+            if (PhysicsControlled) {
+                CustomIntegrator = false;
+            } else {
+                // Disable physics movement
+                CustomIntegrator = true;
+                LinearVelocity = Vector3.Zero;
+                AngularVelocity = Vector3.Zero;
+
+                Vector3 pos = Position;
+
+                // Move up enough to no longer have the groundcast hit
+                if (GroundCast.IsColliding()) {
+                    float distanceToUpright = 0;
+                    for (int i = 0; i < GroundCast.GetCollisionCount(); i++) {
+                        distanceToUpright = Mathf.Max(distanceToUpright, (GroundCast.GetCollisionPoint(i) - GroundCast.TargetPosition).Length());
+                    }
+                    float step = Mathf.Min(distanceToUpright, UprightingSpeed * (float)delta);
+                    pos.Y += step;
+                } else {
+                    pos.Y += GetGravity().Y * (float)delta;
+                }
+
+                // On-ground movement
+                float zMoveInput = Input.GetActionStrength("move_backward") - Input.GetActionStrength("move_forward");
+                float xMoveInput = Input.GetActionStrength("move_right") - Input.GetActionStrength("move_left");
+                Vector3 moveInput = new Vector3(xMoveInput, 0, zMoveInput) * Basis;
+                moveInput = moveInput.Normalized() * Mathf.Min(1, moveInput.Length());
+                pos += moveInput * MovementSpeed * (float)delta;
+
+                Position = pos;
+            }
+        }
+    }
+}