tfl/tc.fpcontrol
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assign unique node names to each instance; rely on FF_Vector for maths;

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properly unbind before deletion (avoid error messages when developping)
This commit is contained in:
TFLCL
2026-07-08 11:28:12 +02:00
parent 21a7a4a48d
commit c713d14491
1 changed files with 32 additions and 36 deletions
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68
javascript/tc.controller.js
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@@ -19,13 +19,24 @@ GNU General Public License for more details:
*/
autowatch = 1;
outlets = 2;
const g = new Global("tc.fpcontrol");
const instance = (() => {
if (g.instance_count) {
g.instance_count += 1
} else {
g.instance_count = 1;
}
return g.instance_count
})();
let world_bangs = false; // is the world banging?
const ctx_finder = require("implicit.context.js");
ctx_finder.register_drawto(this, dosetdrawto, set_root);
include("FF_Vector.js");
var ease = 0.1;
declareattribute({
name: "ease",
@@ -105,14 +116,14 @@ class Controller {
this.root_anim_node = null; // The implicit drawto context anim node
this.world_up = [0, 1, 0];
this.world_up = new FF_Vector(0, 1, 0);
this.camera_target = {
name: '',
class: '',
anim: '',
}
this.camera_node_implicit = new JitterObject("jit.anim.node"); // Used if camera isn't attached to an anim.node (using the pre-made anim node of a jit.gl.camera doesn't work for some reason, so we use our own "implicit" one)
this.camera_node_implicit.name = "camera_node_implicit";
this.camera_node_implicit.name = "camera_node_implicit_" + instance;
this.camera_node = new JitterObject("jit.proxy"); // Either proxy of a jit.anim.node defined by user, or of this.camera_node_implicit
this.cam_direction, this.cam_up, this.cam_right;
@@ -133,7 +144,7 @@ class Controller {
// pitch_node used with pitch_drive for pitch rotation (over the objects local x axis)
this.pitch_node = new JitterObject("jit.anim.node");
this.pitch_node.name = "fp_pitch_node";
this.pitch_node.name = "fp_pitch_node_" + instance;
this.pitch_node.anim = this.main_node.name;
this.pitch_node.turnmode = "parent";
this.pitch_node.movemode = "parent";
@@ -168,7 +179,7 @@ class Controller {
// Taking control over a new target
control(obj_name, obj_type) {
if (!this.camera_target.name) {
if (obj_name && !this.camera_target.name) {
error("No camera defined. Cannot control object.\n");
return false;
}
@@ -348,11 +359,15 @@ class Controller {
get_cam_base_matrix() {
if (this.camera_node.name != "") {
this.cam_direction = this.camera_node.send("getdirection");
this.cam_direction[1] = 0;
this.cam_direction = normalize(this.cam_direction);
this.cam_right = normalize(cross(this.cam_direction, this.world_up));
this.cam_up = normalize(cross(this.cam_right, this.cam_direction));
this.cam_direction = new FF_Vector(this.camera_node.send("getdirection"));
this.cam_direction.y = 0;
this.cam_direction.normalize();
this.cam_right = this.cam_direction.crossNew(this.world_up);
this.cam_right.normalize();
// this.cam_right = normalize(cross(this.cam_direction, this.world_up));
this.cam_up = this.cam_right.crossNew(this.cam_direction);
this.cam_up.normalize();
// this.cam_up = normalize(cross(this.cam_right, this.cam_direction));
this.camera_base_matrix = [
this.cam_right,
this.cam_up,
@@ -371,7 +386,7 @@ class Controller {
x *= -1;
z *= -1;
}
translat_vec = multiplyMatrixVector(this.camera_base_matrix, [x, 0, -z]);
translat_vec = multiplyMatrixVector(this.camera_base_matrix, new FF_Vector(x, 0, -z));
}
this.main_drive.move(translat_vec[0], y, translat_vec[2]);
}
@@ -380,7 +395,7 @@ class Controller {
let rot_vec = [x, y, z];
if (this.control_obj_type == "obj") {
this.get_cam_base_matrix();
rot_vec = multiplyMatrixVector(this.camera_base_matrix, [-x, 0, 0]);
rot_vec = multiplyMatrixVector(this.camera_base_matrix, new FF_Vector(-x, 0, 0));
rot_vec[1] = -y;
}
if (this.flymode && this.control_obj_type == "cam") {
@@ -619,6 +634,8 @@ function loadbang() {
}
function notifydeleted() {
control();
set_camera();
ctlr.destroy();
ctx_finder.dispose();
if (ctx_lstnr) ctx_lstnr.freepeer();
@@ -650,32 +667,11 @@ get_top_level_patcher.local = 1;
// MATHS
/////////////////////////////////////////////
function normalize(v) {
const len = Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
if (len === 0) return v;
return [v[0] / len, v[1] / len, v[2] / len];
}
normalize.local = 1;
function cross(a, b) {
return [
a[1] * b[2] - a[2] * b[1],
a[2] * b[0] - a[0] * b[2],
a[0] * b[1] - a[1] * b[0],
];
}
cross.local = 1;
function dot(a, b) {
return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
}
dot.local = 1;
function multiplyMatrixVector(matrix, vector) {
return [
dot(matrix[0], vector),
dot(matrix[1], vector),
dot(matrix[2], vector),
matrix[0].dot(vector),
matrix[1].dot(vector),
matrix[2].dot(vector),
];
}
multiplyMatrixVector.local = 1;