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/*************************************************************************/
/* javascript_main.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2015 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 <GL/glut.h>
#include "os_javascript.h"
#include "main/main.h"
#include "io/resource_loader.h"
#include "os/keyboard.h"
#include "emscripten.h"
#include <string.h>
OS_JavaScript *os=NULL;
static void _gfx_init(void *ud,bool gl2,int w, int h,bool fs) {
glutInitWindowSize(w, h);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutCreateWindow("godot");
}
static void _glut_skey(bool pressed,int key) {
InputEvent ev;
ev.type=InputEvent::KEY;
ev.key.pressed=pressed;
switch(key) {
case GLUT_KEY_F1: ev.key.scancode=KEY_F1; break;
case GLUT_KEY_F2: ev.key.scancode=KEY_F2; break;
case GLUT_KEY_F3: ev.key.scancode=KEY_F3; break;
case GLUT_KEY_F4: ev.key.scancode=KEY_F4; break;
case GLUT_KEY_F5: ev.key.scancode=KEY_F5; break;
case GLUT_KEY_F6: ev.key.scancode=KEY_F6; break;
case GLUT_KEY_F7: ev.key.scancode=KEY_F7; break;
case GLUT_KEY_F8: ev.key.scancode=KEY_F8; break;
case GLUT_KEY_F9: ev.key.scancode=KEY_F9; break;
case GLUT_KEY_F10: ev.key.scancode=KEY_F10; break;
case GLUT_KEY_F11: ev.key.scancode=KEY_F11; break;
case GLUT_KEY_F12: ev.key.scancode=KEY_F12; break;
case GLUT_KEY_LEFT: ev.key.scancode=KEY_LEFT; break;
case GLUT_KEY_UP: ev.key.scancode=KEY_UP; break;
case GLUT_KEY_RIGHT: ev.key.scancode=KEY_RIGHT; break;
case GLUT_KEY_DOWN: ev.key.scancode=KEY_DOWN; break;
case GLUT_KEY_PAGE_UP: ev.key.scancode=KEY_PAGEUP; break;
case GLUT_KEY_PAGE_DOWN: ev.key.scancode=KEY_PAGEDOWN; break;
case GLUT_KEY_HOME: ev.key.scancode=KEY_HOME; break;
case GLUT_KEY_END: ev.key.scancode=KEY_END; break;
case GLUT_KEY_INSERT: ev.key.scancode=KEY_INSERT; break;
}
uint32_t m = glutGetModifiers();
ev.key.mod.alt=(m&GLUT_ACTIVE_ALT)!=0;
ev.key.mod.shift=(m&GLUT_ACTIVE_SHIFT)!=0;
ev.key.mod.control=(m&GLUT_ACTIVE_CTRL)!=0;
os->push_input(ev);
}
static void _glut_skey_up(int key, int x, int y) {
_glut_skey(false,key);
}
static void _glut_skey_down(int key, int x, int y) {
_glut_skey(true,key);
}
static void _glut_key(bool pressed,unsigned char key) {
InputEvent ev;
ev.type=InputEvent::KEY;
ev.key.pressed=pressed;
switch(key) {
case '\n': ev.key.scancode=KEY_RETURN; break;
case 0x1b: ev.key.scancode=KEY_ESCAPE; break;
case 8: ev.key.scancode=KEY_BACKSPACE; break;
case 0x7f: ev.key.scancode=KEY_DELETE; break;
case 0x20: ev.key.scancode=KEY_SPACE; ev.key.unicode=key; break;
default: {
ev.key.unicode=key;
}
}
uint32_t m = glutGetModifiers();
ev.key.mod.alt=(m&GLUT_ACTIVE_ALT)!=0;
ev.key.mod.shift=(m&GLUT_ACTIVE_SHIFT)!=0;
ev.key.mod.control=(m&GLUT_ACTIVE_CTRL)!=0;
os->push_input(ev);
}
static void _glut_key_up(unsigned char key, int x, int y) {
_glut_key(false,key);
}
static void _glut_key_down(unsigned char key, int x, int y) {
_glut_key(true,key);
}
static uint32_t _mouse_button_mask=0;
static void _glut_mouse_button(int button, int state, int x, int y) {
InputEvent ev;
ev.type=InputEvent::MOUSE_BUTTON;
switch(button) {
case GLUT_LEFT_BUTTON: ev.mouse_button.button_index=BUTTON_LEFT; break;
case GLUT_MIDDLE_BUTTON: ev.mouse_button.button_index=BUTTON_MIDDLE; break;
case GLUT_RIGHT_BUTTON: ev.mouse_button.button_index=BUTTON_RIGHT; break;
case 3: ev.mouse_button.button_index=BUTTON_WHEEL_UP; break;
case 4: ev.mouse_button.button_index=BUTTON_WHEEL_DOWN; break;
}
ev.mouse_button.pressed=state==GLUT_DOWN;
ev.mouse_button.x=x;
ev.mouse_button.y=y;
ev.mouse_button.global_x=x;
ev.mouse_button.global_y=y;
if (ev.mouse_button.button_index<4) {
if (ev.mouse_button.pressed) {
_mouse_button_mask|=1<<ev.mouse_button.button_index;
} else {
_mouse_button_mask&=~(1<<ev.mouse_button.button_index);
}
}
uint32_t m = glutGetModifiers();
ev.mouse_button.mod.alt=(m&GLUT_ACTIVE_ALT)!=0;
ev.mouse_button.mod.shift=(m&GLUT_ACTIVE_SHIFT)!=0;
ev.mouse_button.mod.control=(m&GLUT_ACTIVE_CTRL)!=0;
os->push_input(ev);
}
static int _glut_prev_x=0;
static int _glut_prev_y=0;
static void _glut_mouse_motion(int x, int y) {
InputEvent ev;
ev.type=InputEvent::MOUSE_MOTION;
ev.mouse_motion.button_mask=_mouse_button_mask;
ev.mouse_motion.x=x;
ev.mouse_motion.y=y;
ev.mouse_motion.global_x=x;
ev.mouse_motion.global_y=y;
ev.mouse_motion.relative_x=x-_glut_prev_x;
ev.mouse_motion.relative_y=y-_glut_prev_y;
_glut_prev_x=x;
_glut_prev_y=y;
uint32_t m = glutGetModifiers();
ev.mouse_motion.mod.alt=(m&GLUT_ACTIVE_ALT)!=0;
ev.mouse_motion.mod.shift=(m&GLUT_ACTIVE_SHIFT)!=0;
ev.mouse_motion.mod.control=(m&GLUT_ACTIVE_CTRL)!=0;
os->push_input(ev);
}
static void _gfx_idle() {
glutPostRedisplay();
}
int start_step=0;
static void _godot_draw(void) {
if (start_step==1) {
start_step=2;
Main::start();
os->main_loop_begin();
}
if (start_step==2) {
os->main_loop_iterate();
}
glutSwapBuffers();
}
extern "C" {
void main_after_fs_sync(int value) {
start_step=1;
printf("FS SYNCHED!\n");
}
}
int main(int argc, char *argv[]) {
/* Initialize the window */
printf("let it go!\n");
glutInit(&argc, argv);
os = new OS_JavaScript(_gfx_init,NULL,NULL,NULL,NULL);
#if 0
char *args[]={"-test","gui","-v",NULL};
Error err = Main::setup("apk",3,args);
#else
// char *args[]={"-v",NULL};//
// Error err = Main::setup("",1,args);
Error err = Main::setup("",0,NULL);
#endif
ResourceLoader::set_abort_on_missing_resources(false); //ease up compatibility
glutSpecialUpFunc(_glut_skey_up);
glutSpecialFunc(_glut_skey_down);
glutKeyboardUpFunc(_glut_key_up);
glutKeyboardFunc(_glut_key_down);
glutMouseFunc(_glut_mouse_button);
glutMotionFunc(_glut_mouse_motion);
glutMotionFunc(_glut_mouse_motion);
glutPassiveMotionFunc(_glut_mouse_motion);
/* Set up glut callback functions */
glutIdleFunc (_gfx_idle);
// glutReshapeFunc(gears_reshape);
glutDisplayFunc(_godot_draw);
//glutSpecialFunc(gears_special);
//mount persistent filesystem
EM_ASM(
FS.mkdir('/userfs');
FS.mount(IDBFS, {}, '/userfs');
// sync from persisted state into memory and then
// run the 'test' function
FS.syncfs(true, function (err) {
assert(!err);
console.log("done syncinc!");
_after_sync_cb = Module.cwrap('main_after_fs_sync', 'void',['number']);
_after_sync_cb(0);
});
);
glutMainLoop();
return 0;
}
/*
*
*09] <azakai|2__> reduz: yes, define TOTAL_MEMORY on Module. for example var Module = { TOTAL_MEMORY: 12345.. }; before the main
*
*/
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