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virtualx-engine/bin/tests/test_physics_2d.cpp

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GODOT IS OPEN SOURCE
2014-02-10 02:10:30 +01:00
/*************************************************************************/
/* test_physics_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "test_physics_2d.h"
#include "servers/visual_server.h"
#include "servers/physics_2d_server.h"
#include "os/main_loop.h"
#include "print_string.h"
#include "map.h"
#include "scene/resources/texture.h"
#include "os/os.h"
static const unsigned char convex_png[]={
0x89,0x50,0x4e,0x47,0xd,0xa,0x1a,0xa,0x0,0x0,0x0,0xd,0x49,0x48,0x44,0x52,0x0,0x0,0x0,0x40,0x0,0x0,0x0,0x40,0x8,0x6,0x0,0x0,0x0,0xaa,0x69,0x71,0xde,0x0,0x0,0x0,0x1,0x73,0x52,0x47,0x42,0x0,0xae,0xce,0x1c,0xe9,0x0,0x0,0x0,0x6,0x62,0x4b,0x47,0x44,0x0,0x0,0x0,0x0,0x0,0x0,0xf9,0x43,0xbb,0x7f,0x0,0x0,0x0,0x9,0x70,0x48,0x59,0x73,0x0,0x0,0xb,0x13,0x0,0x0,0xb,0x13,0x1,0x0,0x9a,0x9c,0x18,0x0,0x0,0x0,0x7,0x74,0x49,0x4d,0x45,0x7,0xdb,0x6,0xa,0x3,0x13,0x31,0x66,0xa7,0xac,0x79,0x0,0x0,0x4,0xef,0x49,0x44,0x41,0x54,0x78,0xda,0xed,0x9b,0xdd,0x4e,0x2a,0x57,0x14,0xc7,0xf7,0x1e,0xc0,0x19,0x38,0x32,0x80,0xa,0x6a,0xda,0x18,0xa3,0xc6,0x47,0x50,0x7b,0xa1,0xd9,0x36,0x27,0x7e,0x44,0xed,0x45,0x4d,0x93,0x3e,0x40,0x1f,0x64,0x90,0xf4,0x1,0xbc,0xf0,0xc2,0x9c,0x57,0x30,0x4d,0xbc,0xa8,0x6d,0xc,0x69,0x26,0xb5,0x68,0x8b,0x35,0x7e,0x20,0xb4,0xf5,0x14,0xbf,0x51,0x3c,0x52,0xe,0xc,0xe,0xc8,0xf0,0xb1,0x7a,0x51,0x3d,0xb1,0x9e,0x19,0x1c,0x54,0x70,0x1c,0xdc,0x9,0x17,0x64,0x8,0xc9,0xff,0xb7,0xd6,0x7f,0xcd,0x3f,0x2b,0xd9,0x8,0xbd,0x9c,0xda,0x3e,0xf8,0x31,0xff,0xc,0x0,0x8,0x42,0x88,0x9c,0x9f,0x9f,0xbf,0xa,0x87,0xc3,0xad,0x7d,0x7d,0x7d,0x7f,0x23,0x84,0x78,0x8c,0x31,0xaf,0x55,0x0,0xc6,0xc7,0x14,0x1e,0x8f,0xc7,0xbf,0x38,0x3c,0x3c,0x6c,0x9b,0x9f,0x9f,0x6f,0xb8,0x82,0x9b,0xee,0xe8,0xe8,0xf8,0x12,0x0,0xbe,0xd3,0x2a,0x8,0xfc,0x50,0xd1,0xf9,0x7c,0x9e,0x8a,0x46,0xa3,0x5f,0x9d,0x9e,0x9e,0x7e,0xb2,0xb0,0xb0,0x60,0xe5,0x79,0x1e,0xf1,0xfc,0x7f,0x3a,0x9,0x21,0x88,0x10,0x82,0x26,0x26,0x26,0xde,0x77,0x75,0x75,0x85,0x59,0x96,0xfd,0x5e,0x6b,0x20,0xf0,0x7d,0x85,0x4b,0x92,0xf4,0xfa,0xe0,0xe0,0xe0,0xd3,0xb9,0xb9,0xb9,0x46,0x49,0x92,0xea,0x6f,0xa,0xbf,0x7d,0x8,0x21,0x68,0x70,0x70,0xb0,0x38,0x39,0x39,0x79,0xd6,0xd9,0xd9,0xb9,0xcf,0x30,0xcc,0xa2,0xd6,0xad,0x21,0x2b,0x1c,0x0,0x38,0x41,0x10,0xfc,0xdb,0xdb,0xdb,0x27,0x1e,0x8f,0x27,0x4b,0x8,0x1,0x84,0x90,0xea,0xf,0x21,0x4,0x3c,0x1e,0x4f,0x76,0x67,0x67,0x67,0x3f,0x9f,0xcf,0xff,0x7c,0x5,0xf3,0xd9,0x0,0xe0,0x2,0x81,0xc0,0xa9,0xdb,0xed,0x2e,0x94,0x2b,0x5c,0xe,0xc4,0xca,0xca,0x8a,0x18,0x8d,0x46,0x3,0x0,0xc0,0x69,0x1e,0x4,0x0,0x90,0x48,0x24,0x12,0xe4,0x38,0xee,0x41,0xc2,0x6f,0x43,0xe0,0x38,0xe,0xfc,0x7e,0xbf,0x10,0x8b,0xc5,0xd6,0x35,0xd,0x22,0x9b,0xcd,0x7a,0x96,0x97,0x97,0x33,0xf,0xad,0x7c,0x29,0x10,0x9b,0x9b,0x9b,0xef,0x2e,0x2e,0x2e,0x7e,0xd5,0x1c,0x8,0x0,0x20,0xe1,0x70,0x38,0xfc,0x98,0xd5,0x57,0x2,0xe1,0x76,0xbb,0xf3,0xa1,0x50,0xe8,0x38,0x9b,0xcd,0xfe,0xa2,0x9,0x8,0x0,0x40,0x2e,0x2f,0x2f,0x7d,0x4b,0x4b,0x4b,0xb9,0x4a,0x54,0x5f,0x9,0xc4,0xd2,0xd2,0x92,0xb4,0xb7,0xb7,0xf7,0x36,0x97,0xcb,0x4d,0x3d,0x29,0x8,0x0,0xe0,0x42,0xa1,0xd0,0x71,0xb5,0xc4,0xdf,0xb6,0xc5,0x93,0xe,0x4a,0x0,0x20,0xa9,0x54,0xea,0x37,0xb7,0xdb,0x5d,0xa8,0xa6,0x78,0x39,0x10,0x6b,0x6b,0x6b,0xf1,0x64,0x32,0xb9,0x5a,0x55,0x10,0x0,0xc0,0x6d,0x6c,0x6c,0x9c,0x57,0xbb,0xfa,0x25,0x40,0x14,0x3,0x81,0x40,0x34,0x93,0xc9,0x2c,0x57,0x1c,0x4,0x0,0x90,0x58,0x2c,0xb6,0x5e,0xe9,0xc1,0x77,0x1f,0x10,0x53,0x53,0x53,0x52,0xc5,0x83,0x14,0x0,0x70,0x7e,0xbf,0x5f,0xd0,0x42,0xf5,0x95,0x40,0xf8,0x7c,0xbe,0xcb,0xa3,0xa3,0xa3,0x3f,0x1e,0xbd,0x1b,0x0,0x80,0x1c,0x1f,0x1f,0x87,0xb4,0x56,0xfd,0xaa,0x5,0x29,0x51,0x14,0xbf,0xf5,0xf9,0x7c,0x97,0x5a,0xad,0xbe,0x12,0x88,0xf5,0xf5,0xf5,0xd8,0x83,0x83,0x54,0xb5,0x42,0x8f,0x66,0x83,0x94,0xd6,0xbd,0x5f,0xce,0x7c,0x38,0x3c,0x3c,0xfc,0xb3,0x50,0x28,0xb8,0xcb,0x2,0x1,0x0,0xdc,0xf4,0xf4,0xf4,0xfe,0x73,0x15,0x2f,0x17,0xa4,0x22,0x91,0x48,0x50,0xb5,0x2d,0x0,0x80,0x9b,0x99,0x99,0x79,0xfb,0xdc,0x1,0xc8,0x5,0xa9,0x44,0x22,0xf1,0xfb,0x9d,0x10,0x0,0x80,0x9b,0x9d,0x9d,0xd,0xea,0x5,0xc0,0xad,0xfd,0x43,0x1a,0x0,0xb8,0xdb,0x9a,0xa9,0x8f,0xb6,0xa4,0x46,0xa3,0xa4,0xb7,0xd5,0x37,0xcf,0xf3,0x68,0x75,0x75,0xf5,0x4c,0xee,0x99,0x1c,0x80,0x9c,0x1e,0xf7,0xff,0x16,0x8b,0x45,0x50,0x5,0xa0,0xb7,0xb7,0xb7,0x85,0x10,0xa2,0x2b,0xf1,0x84,0x10,0xd4,0xdf,0xdf,0x6f,0x57,0x3,0x80,0x37,0x18,0xc,0x5,0x3d,0x2,0xa0,0x69,0x3a,0x8b,0x10,0xe2,0x4b,0x2,0xc0,0x18,0xf3,0xc1,0x60,0x70,0x47,0x8f,0x16,0x38,0x3a,0x3a,0x5a,0x93,0x5b,0xc3,0x7f,0x64,0x81,0xba,0xba,0x3a,0x49,0x8f,0x0,0x1a,0x1a,0x1a,0xd4,0xcd,0x0,0x93,0xc9,0xa4,0xcb,0x21,0xe8,0x74,0x3a,0xd5,0x1,0xa0,0x69,0x5a,0x77,0x1d,0x80,0x31,0x2e,0x38,0x9d,0x4e,0xb1,0x66,0x1
};
class TestPhysics2DMainLoop : public MainLoop {
OBJ_TYPE( TestPhysics2DMainLoop, MainLoop );
RID circle_img;
RID circle_shape;
RID space;
RID canvas;
RID ray;
RID ray_query;
Matrix32 view_xform;
Vector2 ray_from,ray_to;
struct BodyShapeData {
RID image;
RID shape;
};
BodyShapeData body_shape_data[6];
void _create_body_shape_data() {
VisualServer *vs = VisualServer::get_singleton();
Physics2DServer *ps = Physics2DServer::get_singleton();
// SEGMENT
{
DVector<uint8_t> pixels;
pixels.resize(32*2*2);
for(int i=0;i<2;i++) {
for(int j=0;j<32;j++) {
pixels.set(i*32*2+j*2+0,(j==0)?255:0);
pixels.set(i*32*2+j*2+1,255);
}
}
Image image(32,2,0,Image::FORMAT_GRAYSCALE_ALPHA,pixels);
body_shape_data[Physics2DServer::SHAPE_SEGMENT].image=vs->texture_create_from_image(image);
RID segment_shape = ps->shape_create(Physics2DServer::SHAPE_SEGMENT);
Rect2 sg(Point2(-16,0),Point2(16,0));
ps->shape_set_data(segment_shape,sg);
body_shape_data[Physics2DServer::SHAPE_SEGMENT].shape = segment_shape;
}
// CIRCLE
{
DVector<uint8_t> pixels;
pixels.resize(32*32*2);
for(int i=0;i<32;i++) {
for(int j=0;j<32;j++) {
bool black=Vector2(i-16,j-16).length_squared() < 16*16;
pixels.set(i*32*2+j*2+0,(i==16 || j==16)?255:0);
pixels.set(i*32*2+j*2+1,black?255:0);
}
}
Image image(32,32,0,Image::FORMAT_GRAYSCALE_ALPHA,pixels);
body_shape_data[Physics2DServer::SHAPE_CIRCLE].image=vs->texture_create_from_image(image);
RID circle_shape = ps->shape_create(Physics2DServer::SHAPE_CIRCLE);
ps->shape_set_data(circle_shape,16);
body_shape_data[Physics2DServer::SHAPE_CIRCLE].shape = circle_shape;
}
// BOX
{
DVector<uint8_t> pixels;
pixels.resize(32*32*2);
for(int i=0;i<32;i++) {
for(int j=0;j<32;j++) {
bool black=i>0 && i<31 && j>0 && j<31;
pixels.set(i*32*2+j*2+0,black?0:255);
pixels.set(i*32*2+j*2+1,255);
}
}
Image image(32,32,0,Image::FORMAT_GRAYSCALE_ALPHA,pixels);
body_shape_data[Physics2DServer::SHAPE_RECTANGLE].image=vs->texture_create_from_image(image);
RID rectangle_shape = ps->shape_create(Physics2DServer::SHAPE_RECTANGLE);
ps->shape_set_data(rectangle_shape,Vector2(16,16));
body_shape_data[Physics2DServer::SHAPE_RECTANGLE].shape = rectangle_shape;
}
// CAPSULE
{
DVector<uint8_t> pixels;
pixels.resize(32*64*2);
for(int i=0;i<64;i++) {
for(int j=0;j<32;j++) {
int si = i>48 ? i - 32 : (i<16 ? i : 16);
bool black=Vector2(si-16,j-16).length_squared() < 16*16;
pixels.set(i*32*2+j*2+0,(i==16 || j==16 || i==48)?255:0);
pixels.set(i*32*2+j*2+1,black?255:0);
}
}
Image image(32,64,0,Image::FORMAT_GRAYSCALE_ALPHA,pixels);
body_shape_data[Physics2DServer::SHAPE_CAPSULE].image=vs->texture_create_from_image(image);
RID capsule_shape = ps->shape_create(Physics2DServer::SHAPE_CAPSULE);
ps->shape_set_data(capsule_shape,Vector2(16,32));
body_shape_data[Physics2DServer::SHAPE_CAPSULE].shape = capsule_shape;
}
// CONVEX
{
Image image(convex_png);
body_shape_data[Physics2DServer::SHAPE_CONVEX_POLYGON].image=vs->texture_create_from_image(image);
RID convex_polygon_shape = ps->shape_create(Physics2DServer::SHAPE_CONVEX_POLYGON);
DVector<Vector2> arr;
Point2 sb(32,32);
arr.push_back(Point2(20,3)-sb);
arr.push_back(Point2(58,23)-sb);
arr.push_back(Point2(55,54)-sb);
arr.push_back(Point2(27,60)-sb);
arr.push_back(Point2(5,56)-sb);
arr.push_back(Point2(4,20)-sb);
arr.push_back(Point2(11,7)-sb);
ps->shape_set_data(convex_polygon_shape,arr);
body_shape_data[Physics2DServer::SHAPE_CONVEX_POLYGON].shape = convex_polygon_shape;
}
}
void _do_ray_query() {
// Physics2DServer *ps = Physics2DServer::get_singleton();
// ps->query_intersection_segment(ray_query,ray_from,ray_to);
}
protected:
void input_event(const InputEvent& p_event) {
if (p_event.type==InputEvent::MOUSE_BUTTON) {
const InputEventMouseButton &mb=p_event.mouse_button;
if (mb.pressed) {
Point2 p( mb.x, mb.y );
if (mb.button_index==1) {
ray_to=p;
_do_ray_query();
} else if (mb.button_index==2) {
ray_from=p;
_do_ray_query();
}
}
}
if (p_event.type==InputEvent::MOUSE_MOTION) {
const InputEventMouseMotion &mm=p_event.mouse_motion;
Point2 p( mm.x, mm.y );
if (mm.button_mask&BUTTON_MASK_LEFT) {
ray_to=p;
_do_ray_query();
} else if (mm.button_mask&BUTTON_MASK_RIGHT) {
ray_from=p;
_do_ray_query();
}
}
}
RID _add_body(Physics2DServer::ShapeType p_shape, const Matrix32& p_xform) {
VisualServer *vs = VisualServer::get_singleton();
Physics2DServer *ps = Physics2DServer::get_singleton();
RID body = ps->body_create();
ps->body_add_shape(body,body_shape_data[p_shape].shape);
ps->body_set_space(body,space);
-improved physics ccd -html5 exporter works again -disable repeat on image loader by default -can change shape offset en tileset, texture offset was broken
2014-02-19 15:57:14 +01:00
ps->body_set_continuous_collision_detection_mode(body,Physics2DServer::CCD_MODE_CAST_SHAPE);
GODOT IS OPEN SOURCE
2014-02-10 02:10:30 +01:00
ps->body_set_state(body,Physics2DServer::BODY_STATE_TRANSFORM,p_xform);
// print_line("add body with xform: "+p_xform);
RID sprite = vs->canvas_item_create();
vs->canvas_item_set_parent(sprite,canvas);
vs->canvas_item_set_transform(sprite,p_xform);
Size2 imgsize( vs->texture_get_width(body_shape_data[p_shape].image),vs->texture_get_height(body_shape_data[p_shape].image) );
vs->canvas_item_add_texture_rect(sprite,Rect2(-imgsize/2.0,imgsize),body_shape_data[p_shape].image);
ps->body_set_force_integration_callback(body,this,"_body_moved",sprite);
// RID q = ps->query_create(this,"_body_moved",sprite);
// ps->query_body_state(q,body);
return body;
}
void _add_plane(const Vector2& p_normal, real_t p_d) {
Physics2DServer *ps = Physics2DServer::get_singleton();
Array arr;
arr.push_back(p_normal);
arr.push_back(p_d);
RID plane = ps->shape_create(Physics2DServer::SHAPE_LINE);
ps->shape_set_data(plane,arr);
RID plane_body = ps->body_create(Physics2DServer::BODY_MODE_STATIC);
ps->body_set_space(plane_body,space);
ps->body_add_shape(plane_body,plane);
}
void _add_concave(const Vector<Vector2>& p_points,const Matrix32& p_xform=Matrix32()) {
Physics2DServer *ps = Physics2DServer::get_singleton();
VisualServer *vs = VisualServer::get_singleton();
RID concave = ps->shape_create(Physics2DServer::SHAPE_CONCAVE_POLYGON);
ps->shape_set_data(concave,p_points);
RID body = ps->body_create(Physics2DServer::BODY_MODE_STATIC);
ps->body_set_space(body,space);
ps->body_add_shape(body,concave);
ps->body_set_state(body,Physics2DServer::BODY_STATE_TRANSFORM,p_xform);
RID sprite = vs->canvas_item_create();
vs->canvas_item_set_parent(sprite,canvas);
vs->canvas_item_set_transform(sprite,p_xform);
for(int i=0;i<p_points.size();i+=2) {
vs->canvas_item_add_line(sprite,p_points[i],p_points[i+1],Color(0,0,0),2);
}
}
void _body_moved(Object *p_state,RID p_sprite) {
Physics2DDirectBodyState *state=(Physics2DDirectBodyState *)p_state;
VisualServer::get_singleton()->canvas_item_set_transform(p_sprite,state->get_transform());
}
void _ray_query_callback(const RID& p_rid, ObjectID p_id, int p_shape, const Vector2& p_point, const Vector2& p_normal) {
Vector2 ray_end;
if (p_rid.is_valid()) {
ray_end=p_point;
} else {
ray_end=ray_to;
}
VisualServer *vs = VisualServer::get_singleton();
vs->canvas_item_clear(ray);
vs->canvas_item_add_line(ray,ray_from,ray_end,p_rid.is_valid()?Color(0,1,0.4):Color(1,0.4,0),2);
if (p_rid.is_valid())
vs->canvas_item_add_line(ray,ray_end,ray_end+p_normal*20,p_rid.is_valid()?Color(0,1,0.4):Color(1,0.4,0),2);
}
static void _bind_methods() {
ObjectTypeDB::bind_method(_MD("_body_moved"),&TestPhysics2DMainLoop::_body_moved);
ObjectTypeDB::bind_method(_MD("_ray_query_callback"),&TestPhysics2DMainLoop::_ray_query_callback);
}
public:
virtual void init() {
VisualServer *vs = VisualServer::get_singleton();
Physics2DServer *ps = Physics2DServer::get_singleton();
space=ps->space_create();
ps->space_set_active(space,true);
ps->set_active(true);
ps->area_set_param(space,Physics2DServer::AREA_PARAM_GRAVITY_VECTOR,Vector2(0,1));
ps->area_set_param(space,Physics2DServer::AREA_PARAM_GRAVITY,98);
{
RID vp = vs->viewport_create();
canvas = vs->canvas_create();
vs->viewport_attach_canvas(vp,canvas);
vs->viewport_attach_to_screen(vp);
Matrix32 smaller;
//smaller.scale(Vector2(0.6,0.6));
//smaller.elements[2]=Vector2(100,0);
//view_xform = smaller;
vs->viewport_set_canvas_transform(vp,canvas,view_xform);
}
ray = vs->canvas_item_create();
vs->canvas_item_set_parent(ray,canvas);
//ray_query = ps->query_create(this,"_ray_query_callback",Variant());
//ps->query_intersection(ray_query,space);
_create_body_shape_data();
for(int i=0;i<32;i++) {
Physics2DServer::ShapeType types[4]={
Physics2DServer::SHAPE_CIRCLE,
Physics2DServer::SHAPE_CAPSULE,
Physics2DServer::SHAPE_RECTANGLE,
Physics2DServer::SHAPE_CONVEX_POLYGON,
};
Physics2DServer::ShapeType type = types[i%4];
// type=Physics2DServer::SHAPE_SEGMENT;
RID b = _add_body(type,Matrix32(i*0.8,Point2(152+i*40,100-40*i)));
//if (i==0)
// ps->body_set_mode(b,Physics2DServer::BODY_MODE_STATIC);
}
//RID b= _add_body(Physics2DServer::SHAPE_CIRCLE,Matrix32(0,Point2(101,140)));
//ps->body_set_mode(b,Physics2DServer::BODY_MODE_STATIC);
Point2 prev;
Vector<Point2> parr;
for(int i=0;i<30;i++) {
Point2 p(i*60,Math::randf() * 70+340);
if (i>0) {
parr.push_back(prev);
parr.push_back(p);
}
prev=p;
}
_add_concave(parr);
//_add_plane(Vector2(0.0,-1).normalized(),-300);
//_add_plane(Vector2(1,0).normalized(),50);
//_add_plane(Vector2(-1,0).normalized(),-600);
}
virtual bool idle(float p_time) {
return false;
}
virtual void finish() {
}
TestPhysics2DMainLoop() {}
};
namespace TestPhysics2D {
MainLoop* test() {
return memnew( TestPhysics2DMainLoop );
}
}
Reference in a new issue Copy permalink