122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
/*
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This file is part of Iceball.
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Iceball is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Iceball is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Iceball. If not, see <http://www.gnu.org/licenses/>.
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*/
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// client functions
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int icelua_fn_client_camera_point(lua_State *L)
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{
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int top = icelua_assert_stack(L, 3, 5);
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float dx, dy, dz;
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float zoom = 1.0f, roll = 0.0f;
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dx = lua_tonumber(L, 1);
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dy = lua_tonumber(L, 2);
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dz = lua_tonumber(L, 3);
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if(top >= 4)
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zoom = lua_tonumber(L, 4);
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if(top >= 5)
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roll = lua_tonumber(L, 5);
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//printf("%f\n", zoom);
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cam_point_dir(&tcam, dx, dy, dz, zoom, roll);
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return 0;
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}
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int icelua_fn_client_camera_move_local(lua_State *L)
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{
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int top = icelua_assert_stack(L, 3, 3);
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float dx, dy, dz;
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dx = lua_tonumber(L, 1);
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dy = lua_tonumber(L, 2);
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dz = lua_tonumber(L, 3);
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tcam.mpx += dx*tcam.mxx+dy*tcam.myx+dz*tcam.mzx;
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tcam.mpy += dx*tcam.mxy+dy*tcam.myy+dz*tcam.mzy;
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tcam.mpz += dx*tcam.mxz+dy*tcam.myz+dz*tcam.mzz;
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return 0;
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}
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int icelua_fn_client_camera_move_global(lua_State *L)
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{
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int top = icelua_assert_stack(L, 3, 3);
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float dx, dy, dz;
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dx = lua_tonumber(L, 1);
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dy = lua_tonumber(L, 2);
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dz = lua_tonumber(L, 3);
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tcam.mpx += dx;
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tcam.mpy += dy;
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tcam.mpz += dz;
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return 0;
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}
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int icelua_fn_client_camera_move_to(lua_State *L)
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{
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int top = icelua_assert_stack(L, 3, 3);
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float px, py, pz;
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px = lua_tonumber(L, 1);
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py = lua_tonumber(L, 2);
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pz = lua_tonumber(L, 3);
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tcam.mpx = px;
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tcam.mpy = py;
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tcam.mpz = pz;
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return 0;
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}
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int icelua_fn_client_camera_get_pos(lua_State *L)
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{
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int top = icelua_assert_stack(L, 0, 0);
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lua_pushnumber(L, tcam.mpx);
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lua_pushnumber(L, tcam.mpy);
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lua_pushnumber(L, tcam.mpz);
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return 3;
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}
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int icelua_fn_client_camera_get_forward(lua_State *L)
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{
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int top = icelua_assert_stack(L, 0, 0);
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lua_pushnumber(L, tcam.mzx);
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lua_pushnumber(L, tcam.mzy);
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lua_pushnumber(L, tcam.mzz);
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return 3;
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}
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int icelua_fn_client_screen_get_dims(lua_State *L)
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{
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int top = icelua_assert_stack(L, 0, 0);
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#ifdef DEDI
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return luaL_error(L, "EDOOFUS: why the hell is this being called in the dedi version?");
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#else
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lua_pushinteger(L, screen->w);
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lua_pushinteger(L, screen->h);
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#endif
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return 2;
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}
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