hedgewars-draft: rust/lib-hedgewars-engine/src/lib.rs@1aac8a62be6f (annotated)

14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	1	mod ipc;
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	2	mod world;
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	3
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	4	use std::io::{Read, Write};
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	5
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	6	use self::ipc::IPC;
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	7
14164 745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	8	#[repr(C)]
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	9	pub struct EngineInstance {
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	10	world: world::World,
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	11	ipc: IPC,
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	12	}
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	13
14209 3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	14	impl EngineInstance {
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	15	pub fn new() -> Self {
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	16	let world = world::World::new();
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	17	Self {
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	18	world,
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	19	ipc: IPC::new(),
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	20	}
14209 3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	21	}
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	22
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	23	pub fn render<R, C>(
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	24	&self,
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	25	context: &mut gfx::Encoder<R, C>,
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	26	target: &gfx::handle::RenderTargetView<R, gfx::format::Rgba8>,
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	27	) where
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	28	R: gfx::Resources,
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	29	C: gfx::CommandBuffer<R>,
14209 3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	30	{
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	31	context.clear(target, [0.0, 0.5, 0.0, 1.0]);
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	32	}
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	33	}
3b83ec44e10b pass hwrunner gl context into engine alfadur parents: 14190 diff changeset	34
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	35	#[repr(C)]
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	36	#[derive(Copy, Clone)]
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	37	pub struct PreviewInfo {
14164 745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	38	width: u32,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	39	height: u32,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	40	hedgehogs_number: u8,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	41	land: *const u8,
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	42	}
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	43
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	44	#[no_mangle]
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	45	pub extern "C" fn protocol_version() -> u32 {
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	46	56
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	47	}
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	48
745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	49	#[no_mangle]
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	50	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	51	let engine_state = Box::new(EngineInstance::new());
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	52
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	53	Box::leak(engine_state)
14164 745c73e0e644 Start working on frontend to rust engine rewrite unC0Rr parents: diff changeset	54	}
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	#[no_mangle]
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	57	pub extern "C" fn generate_preview(engine_state: &mut EngineInstance, preview: &mut PreviewInfo) {
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	58	(*engine_state).world.generate_preview();
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	59
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	60	let land_preview = (*engine_state).world.preview();
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	61
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	62	*preview = PreviewInfo {
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	63	width: land_preview.width() as u32,
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	64	height: land_preview.height() as u32,
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	65	hedgehogs_number: 0,
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	66	land: land_preview.raw_pixels().as_ptr(),
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	67	};
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	68	}
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	69
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	70	#[no_mangle]
14292 1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	71	pub extern "C" fn send_ipc(engine_state: &mut EngineInstance, buf: *const [u8], size: usize) {
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	72	unsafe {
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	73	(engine_state).ipc.write(&(buf)[0..size]);
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	74	}
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]
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	78	pub extern "C" fn read_ipc(
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	79	engine_state: &mut EngineInstance,
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	80	buf: *mut [u8],
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	81	size: usize,
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	82	) -> usize {
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	83	unsafe { (engine_state).ipc.read(&mut (buf)[0..size]).unwrap_or(0) }
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	84	}
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	85
1aac8a62be6f Implement send_ipc and read_ipc in engine lib, send_ipc in frontend unC0Rr parents: 14276 diff changeset	86	#[no_mangle]
14174 b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	87	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	88	unsafe {
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	89	Box::from_raw(engine_state);
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	90	}
b273b43b16d2 Make hedgewars-engine crate produce shared library, implement some basics unC0Rr parents: 14164 diff changeset	91	}

author	unC0Rr
	Thu, 22 Nov 2018 10:58:55 +0100
changeset 14292	1aac8a62be6f
parent 14276	a239e4243cf9
child 14293	3152d9fdb499
permissions	-rw-r--r--