hedgewars-draft: rust/lib-hedgewars-engine/src/lib.rs@5237b4c44d11 (annotated)

14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	1	pub mod instance;
14725 12db7e435ea6 move camera into engine alfadur parents: 14723 diff changeset	2	pub mod ipc;
14356 97be4f6bf264 add render module 🦔 alfadur parents: 14316 diff changeset	3	mod render;
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	4	mod world;
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	5
14314 b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	6	use std::{
14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	7	ffi::CString,
14314 b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	8	io::{Read, Write},
14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	9	mem::replace,
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	10	os::raw::{c_char, c_void},
14314 b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	11	};
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	12
14726 19122a329774 make world renderer optional + fmt alfadur parents: 14725 diff changeset	13	use self::instance::EngineInstance;
14209 3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	14
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	15	#[repr(C)]
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	16	#[derive(Copy, Clone)]
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	17	pub struct PreviewInfo {
14164 745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	18	width: u32,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	19	height: u32,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	20	hedgehogs_number: u8,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	21	land: *const u8,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	22	}
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	23
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	24	#[no_mangle]
14391 ef2fc0210362 Rename protocol_version to hedgewars_engine_protocol_version to ensure use of correct library unC0Rr parents: 14356 diff changeset	25	pub extern "C" fn hedgewars_engine_protocol_version() -> u32 {
ef2fc0210362 Rename protocol_version to hedgewars_engine_protocol_version to ensure use of correct library unC0Rr parents: 14356 diff changeset	26	58
14164 745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	27	}
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	28
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	29	#[no_mangle]
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	30	pub extern "C" fn start_engine() -> *mut EngineInstance {
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	31	let engine_state = Box::new(EngineInstance::new());
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	32
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	33	Box::leak(engine_state)
14164 745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	34	}
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	35
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	36	#[no_mangle]
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	37	pub extern "C" fn generate_preview(engine_state: &mut EngineInstance, preview: &mut PreviewInfo) {
14293 3152d9fdb499 - Move EngineInstance into a separate module unC0Rr parents: 14292 diff changeset	38	(*engine_state).process_ipc_queue();
3152d9fdb499 - Move EngineInstance into a separate module unC0Rr parents: 14292 diff changeset	39
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	40	(*engine_state).world.generate_preview();
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	41
14394 4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	42	if let Some(land_preview) = (*engine_state).world.preview() {
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	43	*preview = PreviewInfo {
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	44	width: land_preview.width() as u32,
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	45	height: land_preview.height() as u32,
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	46	hedgehogs_number: 0,
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	47	land: land_preview.raw_pixels().as_ptr(),
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	48	};
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	49	}
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	50	}
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	51
14394 4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	52	#[no_mangle]
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	53	pub extern "C" fn dispose_preview(engine_state: &mut EngineInstance, preview: &mut PreviewInfo) {
4409344db447 Rework EngineInstance::generatePreview, add preview cleanup function in enginelib unC0Rr parents: 14391 diff changeset	54	(*engine_state).world.dispose_preview();
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	55	}
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	56
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	57	#[no_mangle]
14293 3152d9fdb499 - Move EngineInstance into a separate module unC0Rr parents: 14292 diff changeset	58	pub extern "C" fn send_ipc(engine_state: &mut EngineInstance, buf: *const u8, size: usize) {
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	59	unsafe {
14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	60	(*engine_state)
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	61	.ipc
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	62	.write(std::slice::from_raw_parts(buf, size))
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	63	.unwrap();
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	64	}
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	65	}
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	66
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	67	#[no_mangle]
14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	68	pub extern "C" fn read_ipc(engine_state: &mut EngineInstance, buf: *mut u8, size: usize) -> usize {
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	69	unsafe {
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	70	(*engine_state)
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	71	.ipc
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	72	.read(std::slice::from_raw_parts_mut(buf, size))
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	73	.unwrap_or(0)
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	74	}
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	75	}
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	76
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	77	#[no_mangle]
14314 b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	78	pub extern "C" fn setup_current_gl_context(
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	79	engine_state: &mut EngineInstance,
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	80	width: u16,
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	81	height: u16,
14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	82	gl_loader: extern "C" fn(const c_char) -> const c_void,
14314 b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	83	) {
14727 88b0efba77b9 init gl in frontend interface alfadur parents: 14726 diff changeset	84	gl::load_with(\|name\| {
88b0efba77b9 init gl in frontend interface alfadur parents: 14726 diff changeset	85	let c_name = CString::new(name).unwrap();
88b0efba77b9 init gl in frontend interface alfadur parents: 14726 diff changeset	86	gl_loader(c_name.as_ptr())
88b0efba77b9 init gl in frontend interface alfadur parents: 14726 diff changeset	87	});
14728 5237b4c44d11 reeneble render from frontend alfadur parents: 14727 diff changeset	88	unsafe {
5237b4c44d11 reeneble render from frontend alfadur parents: 14727 diff changeset	89	gl::Viewport(0, 0, width as i32, height as i32);
5237b4c44d11 reeneble render from frontend alfadur parents: 14727 diff changeset	90	}
14726 19122a329774 make world renderer optional + fmt alfadur parents: 14725 diff changeset	91	engine_state.world.create_renderer(width, height);
14314 b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	92	}
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	93
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	94	#[no_mangle]
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	95	pub extern "C" fn render_frame(engine_state: &mut EngineInstance) {
14728 5237b4c44d11 reeneble render from frontend alfadur parents: 14727 diff changeset	96	engine_state.render()
14314 b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	97	}
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	98
b8871dd33ec4 add gfx setup ffi alfadur parents: 14293 diff changeset	99	#[no_mangle]
14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	100	pub extern "C" fn advance_simulation(engine_state: &mut EngineInstance, ticks: u32) -> bool {
14316 fd8e0e52d5bd add hwphysics to engine alfadur parents: 14315 diff changeset	101	engine_state.world.step();
fd8e0e52d5bd add hwphysics to engine alfadur parents: 14315 diff changeset	102	true
14315 21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	103	}
21be7838a127 Add advance_simulation() function to engine lib, some WIP on frontend unc0rr parents: 14314 diff changeset	104	#[no_mangle]
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	105	pub extern "C" fn cleanup(engine_state: *mut EngineInstance) {
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	106	unsafe {
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	107	Box::from_raw(engine_state);
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	108	}
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	109	}

author	alfadur
	Fri, 22 Mar 2019 20:38:50 +0300
changeset 14728	5237b4c44d11
parent 14727	88b0efba77b9
child 14734	cc6ab1e3f7d5
permissions	-rw-r--r--