136 lines
3.0 KiB
Rust
136 lines
3.0 KiB
Rust
use lua_ffi::{c_int, LuaObject, State};
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use lua_ffi::ffi::luaL_Reg;
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use crate::inventory::Inventory;
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use crate::player::Player;
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use crate::scripting::REF_ERROR;
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use crate::weapon::WeaponType;
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pub struct LuaPlayer {
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valid_reference: bool,
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plr_ptr: *mut Player,
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inv_ptr: *mut Inventory,
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}
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#[allow(unused)]
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impl LuaPlayer {
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fn check_ref(&self, state: &mut State) -> bool {
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if !self.valid_reference {
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state.error(REF_ERROR);
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return true;
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}
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false
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}
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fn lua_get_x(&self, state: &mut State) -> c_int {
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if self.check_ref(state) { return 0; }
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unsafe {
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state.push((*self.plr_ptr).x);
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}
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1
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}
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fn lua_get_y(&self, state: &mut State) -> c_int {
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if self.check_ref(state) { return 0; }
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unsafe {
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state.push((*self.plr_ptr).y);
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}
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1
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}
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fn lua_get_vel_x(&self, state: &mut State) -> c_int {
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if self.check_ref(state) { return 0; }
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unsafe {
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state.push((*self.plr_ptr).vel_x);
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}
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1
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}
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fn lua_get_vel_y(&self, state: &mut State) -> c_int {
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if self.check_ref(state) { return 0; }
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unsafe {
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state.push((*self.plr_ptr).vel_y);
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}
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1
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}
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fn lua_set_vel_x(&self, state: &mut State) -> c_int {
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if self.check_ref(state) { return 0; }
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unsafe {
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if let Some(vel_x) = state.to_int(2) {
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(*self.plr_ptr).vel_x = vel_x;
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}
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}
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0
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}
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fn lua_set_vel_y(&self, state: &mut State) -> c_int {
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if self.check_ref(state) { return 0; }
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unsafe {
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if let Some(vel_y) = state.to_int(2) {
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(*self.plr_ptr).vel_y = vel_y;
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}
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}
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0
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}
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fn lua_get_weapon_ammo(&self, state: &mut State) -> c_int {
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if self.check_ref(state) { return 0; }
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if let Some(index) = state.to_int(2) {} else {
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state.error("Weapon type must be a number");
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return 0;
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}
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unsafe {
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if let Some(weap) = (*self.inv_ptr).get_weapon_by_type_mut(WeaponType::PolarStar) {}
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}
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1
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}
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pub(crate) fn new(plr_ptr: *mut Player, inv_ptr: *mut Inventory) -> LuaPlayer {
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LuaPlayer {
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valid_reference: true,
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plr_ptr,
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inv_ptr,
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}
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}
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}
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impl Drop for LuaPlayer {
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fn drop(&mut self) {
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self.valid_reference = false;
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}
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}
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impl LuaObject for LuaPlayer {
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fn name() -> *const i8 {
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c_str!("Player")
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}
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fn lua_fns() -> Vec<luaL_Reg> {
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vec![
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lua_method!("x", LuaPlayer, LuaPlayer::lua_get_x),
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lua_method!("y", LuaPlayer, LuaPlayer::lua_get_y),
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lua_method!("velX", LuaPlayer, LuaPlayer::lua_get_vel_x),
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lua_method!("velX", LuaPlayer, LuaPlayer::lua_get_vel_y),
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lua_method!("setVelX", LuaPlayer, LuaPlayer::lua_set_vel_x),
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lua_method!("setVelY", LuaPlayer, LuaPlayer::lua_set_vel_y),
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]
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}
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}
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