diff options
Diffstat (limited to 'demos/3d/platformer/player.gd')
| -rw-r--r-- | demos/3d/platformer/player.gd | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/demos/3d/platformer/player.gd b/demos/3d/platformer/player.gd deleted file mode 100644 index 7471460538..0000000000 --- a/demos/3d/platformer/player.gd +++ /dev/null @@ -1,211 +0,0 @@ - -extends RigidBody - -# Member variables -const ANIM_FLOOR = 0 -const ANIM_AIR_UP = 1 -const ANIM_AIR_DOWN = 2 - -const SHOOT_TIME = 1.5 -const SHOOT_SCALE = 2 - -const CHAR_SCALE = Vector3(0.3, 0.3, 0.3) - -var facing_dir = Vector3(1, 0, 0) -var movement_dir = Vector3() - -var jumping = false - -var turn_speed = 40 -var keep_jump_inertia = true -var air_idle_deaccel = false -var accel = 19.0 -var deaccel = 14.0 -var sharp_turn_threshold = 140 - -var max_speed = 3.1 -var on_floor = false - -var prev_shoot = false - -var last_floor_velocity = Vector3() - -var shoot_blend = 0 - - -func adjust_facing(p_facing, p_target, p_step, p_adjust_rate, current_gn): - var n = p_target # Normal - var t = n.cross(current_gn).normalized() - - var x = n.dot(p_facing) - var y = t.dot(p_facing) - - var ang = atan2(y,x) - - if (abs(ang) < 0.001): # Too small - return p_facing - - var s = sign(ang) - ang = ang*s - var turn = ang*p_adjust_rate*p_step - var a - if (ang < turn): - a = ang - else: - a = turn - ang = (ang - a)*s - - return (n*cos(ang) + t*sin(ang))*p_facing.length() - - -func _integrate_forces(state): - var lv = state.get_linear_velocity() # Linear velocity - var g = state.get_total_gravity() - var delta = state.get_step() -# var d = 1.0 - delta*state.get_total_density() -# if (d < 0): -# d = 0 - lv += g*delta # Apply gravity - - var anim = ANIM_FLOOR - - var up = -g.normalized() # (up is against gravity) - var vv = up.dot(lv) # Vertical velocity - var hv = lv - up*vv # Horizontal velocity - - var hdir = hv.normalized() # Horizontal direction - var hspeed = hv.length() # Horizontal speed - - var floor_velocity - var onfloor = false - - if (state.get_contact_count() == 0): - floor_velocity = last_floor_velocity - else: - for i in range(state.get_contact_count()): - if (state.get_contact_local_shape(i) != 1): - continue - - onfloor = true - floor_velocity = state.get_contact_collider_velocity_at_pos(i) - break - - var dir = Vector3() # Where does the player intend to walk to - var cam_xform = get_node("target/camera").get_global_transform() - - if (Input.is_action_pressed("move_forward")): - dir += -cam_xform.basis[2] - if (Input.is_action_pressed("move_backwards")): - dir += cam_xform.basis[2] - if (Input.is_action_pressed("move_left")): - dir += -cam_xform.basis[0] - if (Input.is_action_pressed("move_right")): - dir += cam_xform.basis[0] - - var jump_attempt = Input.is_action_pressed("jump") - var shoot_attempt = Input.is_action_pressed("shoot") - - var target_dir = (dir - up*dir.dot(up)).normalized() - - if (onfloor): - var sharp_turn = hspeed > 0.1 and rad2deg(acos(target_dir.dot(hdir))) > sharp_turn_threshold - - if (dir.length() > 0.1 and !sharp_turn): - if (hspeed > 0.001): - #linear_dir = linear_h_velocity/linear_vel - #if (linear_vel > brake_velocity_limit and linear_dir.dot(ctarget_dir) < -cos(Math::deg2rad(brake_angular_limit))) - # brake = true - #else - hdir = adjust_facing(hdir, target_dir, delta, 1.0/hspeed*turn_speed, up) - facing_dir = hdir - else: - hdir = target_dir - - if (hspeed < max_speed): - hspeed += accel*delta - else: - hspeed -= deaccel*delta - if (hspeed < 0): - hspeed = 0 - - hv = hdir*hspeed - - var mesh_xform = get_node("Armature").get_transform() - var facing_mesh = -mesh_xform.basis[0].normalized() - facing_mesh = (facing_mesh - up*facing_mesh.dot(up)).normalized() - facing_mesh = adjust_facing(facing_mesh, target_dir, delta, 1.0/hspeed*turn_speed, up) - var m3 = Matrix3(-facing_mesh, up, -facing_mesh.cross(up).normalized()).scaled(CHAR_SCALE) - - get_node("Armature").set_transform(Transform(m3, mesh_xform.origin)) - - if (not jumping and jump_attempt): - vv = 7.0 - jumping = true - get_node("sfx").play("jump") - else: - if (vv > 0): - anim = ANIM_AIR_UP - else: - anim = ANIM_AIR_DOWN - - var hs - if (dir.length() > 0.1): - hv += target_dir*(accel*0.2)*delta - if (hv.length() > max_speed): - hv = hv.normalized()*max_speed - else: - if (air_idle_deaccel): - hspeed = hspeed - (deaccel*0.2)*delta - if (hspeed < 0): - hspeed = 0 - - hv = hdir*hspeed - - if (jumping and vv < 0): - jumping = false - - lv = hv + up*vv - - if (onfloor): - movement_dir = lv - #lv += floor_velocity - last_floor_velocity = floor_velocity - else: - if (on_floor): - #if (keep_jump_inertia): - # lv += last_floor_velocity - pass - - last_floor_velocity = Vector3() - movement_dir = lv - - on_floor = onfloor - - state.set_linear_velocity(lv) - - if (shoot_blend > 0): - shoot_blend -= delta*SHOOT_SCALE - if (shoot_blend < 0): - shoot_blend = 0 - - if (shoot_attempt and not prev_shoot): - shoot_blend = SHOOT_TIME - var bullet = preload("res://bullet.scn").instance() - bullet.set_transform(get_node("Armature/bullet").get_global_transform().orthonormalized()) - get_parent().add_child(bullet) - bullet.set_linear_velocity(get_node("Armature/bullet").get_global_transform().basis[2].normalized()*20) - PS.body_add_collision_exception(bullet.get_rid(), get_rid()) # Add it to bullet - get_node("sfx").play("shoot") - - prev_shoot = shoot_attempt - - if (onfloor): - get_node("AnimationTreePlayer").blend2_node_set_amount("walk", hspeed/max_speed) - - get_node("AnimationTreePlayer").transition_node_set_current("state", anim) - get_node("AnimationTreePlayer").blend2_node_set_amount("gun", min(shoot_blend, 1.0)) -# state.set_angular_velocity(Vector3()) - - -func _ready(): - get_node("AnimationTreePlayer").set_active(true) |