diff options
Diffstat (limited to 'src/libjin-lua/modules')
| -rw-r--r-- | src/libjin-lua/modules/graphics/je_lua_graphics.cpp | 29 | ||||
| -rw-r--r-- | src/libjin-lua/modules/graphics/je_lua_mesh.cpp | 87 | ||||
| -rw-r--r-- | src/libjin-lua/modules/graphics/je_lua_mesh.h | 21 |
3 files changed, 137 insertions, 0 deletions
diff --git a/src/libjin-lua/modules/graphics/je_lua_graphics.cpp b/src/libjin-lua/modules/graphics/je_lua_graphics.cpp index fba77d7..aeb1921 100644 --- a/src/libjin-lua/modules/graphics/je_lua_graphics.cpp +++ b/src/libjin-lua/modules/graphics/je_lua_graphics.cpp @@ -9,6 +9,7 @@ #include "je_lua_sprite.h" #include "je_lua_spritesheet.h" #include "je_lua_bitmap.h" +#include "je_lua_mesh.h" #include "je_lua_ttf.h" #include "je_lua_ttf_data.h" #include "je_lua_texture.h" @@ -398,6 +399,22 @@ namespace JinEngine sprite->render(x, y, sx, sy, r); } + LUA_IMPLEMENT void l_draw_mesh(lua_State* L) + { + if (!luax_istype(L, 1, Jin_Lua_Mesh)) + return; + LuaObject* obj= (LuaObject*)luax_toudata(L, 1); + Mesh* mesh = obj->getObject<Mesh>(); + int x = luax_optnumber(L, 2, 0); + int y = luax_optnumber(L, 3, 0); + float sx = luax_optnumber(L, 4, 1); + float sy = luax_optnumber(L, 5, 1); + float r = luax_optnumber(L, 6, 0); + float ox = luax_optnumber(L, 7, 0); + float oy = luax_optnumber(L, 8, 0); + mesh->render(x, y, sx, sy, r, ox, oy); + } + LUA_IMPLEMENT int l_draw(lua_State* L) { if (luax_istype(L, 1, Jin_Lua_Texture)) @@ -410,6 +427,8 @@ namespace JinEngine l_draw_page(L); else if (luax_istype(L, 1, Jin_Lua_Sprite)) l_draw_sprite(L); + else if (luax_istype(L, 1, Jin_Lua_Mesh)) + l_draw_mesh(L); else { luax_typerror(L, 1, "texture or canvas"); @@ -455,7 +474,9 @@ namespace JinEngine else { luax_typerror(L, 1, "texture or canvas"); + return 1; } + return 0; } /* print(string, x, y, lineheight, spacing) */ @@ -900,6 +921,12 @@ namespace JinEngine return 1; } + LUA_IMPLEMENT int l_newMesh(lua_State* L) + { + LuaObject* luaObj = luax_newinstance(L, Jin_Lua_Mesh, new Shared(new Mesh())); + return 1; + } + /* setFont(font) */ LUA_IMPLEMENT int l_setFont(lua_State* L) { @@ -981,6 +1008,7 @@ namespace JinEngine luaopen_Animation(L); luaopen_Animator(L); luaopen_ParticleSystem(L); + luaopen_Mesh(L); luaL_Reg methods[] = { /* window */ @@ -1006,6 +1034,7 @@ namespace JinEngine { "newAnimation", l_newAnimation }, { "newAnimator", l_newAnimator }, { "newParticleSystem", l_newParticleSystem }, + { "newMesh", l_newMesh }, /* render */ { "setClearColor", l_setClearColor }, { "clear", l_clear }, diff --git a/src/libjin-lua/modules/graphics/je_lua_mesh.cpp b/src/libjin-lua/modules/graphics/je_lua_mesh.cpp new file mode 100644 index 0000000..fc42096 --- /dev/null +++ b/src/libjin-lua/modules/graphics/je_lua_mesh.cpp @@ -0,0 +1,87 @@ +#include "common/je_lua_object.h" +#include "common/je_lua_common.h" +#include "libjin/jin.h" +#include "je_lua_mesh.h" +#include "je_lua_texture.h" + +using namespace JinEngine::Math; +using namespace JinEngine::Graphics; + +namespace JinEngine +{ + namespace Lua + { + + const char* Jin_Lua_Mesh = "Mesh"; + + LUA_IMPLEMENT inline Mesh* checkMesh(lua_State* L) + { + LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Mesh); + return luaObj->getObject<Mesh>(); + } + + LUA_IMPLEMENT int l_getBound(lua_State* L) + { + Mesh* mesh = checkMesh(L); + BBox bbox = mesh->getBound(); + luax_pushnumber(L, bbox.l); + luax_pushnumber(L, bbox.r); + luax_pushnumber(L, bbox.t); + luax_pushnumber(L, bbox.b); + return 4; + } + + LUA_IMPLEMENT int l_setGraphic(lua_State* L) + { + LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Mesh); + Mesh* mesh = luaObj->getObject<Mesh>(); + luaObj->removeDependency((int)MeshDependency::DEP_GRAPHIC); + LuaObject* obj = (LuaObject*)luax_checktype(L, 2, Jin_Lua_Texture); + mesh->setGraphic(obj->getObject<Texture>()); + luaObj->setDependency((int)MeshDependency::DEP_GRAPHIC, obj); + return 0; + } + + // x, y, u, v, color_table + LUA_IMPLEMENT int l_pushVertex(lua_State* L) + { + Mesh* mesh = checkMesh(L); + float x = luax_checknumber(L, 2); + float y = luax_checknumber(L, 3); + float u = luax_checknumber(L, 4); + float v = luax_checknumber(L, 5); + if (!luax_istable(L, 6)) + { + luax_typerror(L, 6, "color table"); + return 1; + } + Color c; + c.r = luax_rawgetnumberthenpop(L, -1, 1); + c.g = luax_rawgetnumberthenpop(L, -1, 2); + c.b = luax_rawgetnumberthenpop(L, -1, 3); + c.a = luax_rawgetnumberthenpop(L, -1, 4); + mesh->pushVertex(x, y, u, v, c); + return 0; + } + + LUA_IMPLEMENT int l_gc(lua_State* L) + { + LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Mesh); + luaObj->release(); + return 0; + } + + LUA_EXPORT void luaopen_Mesh(lua_State* L) + { + luaL_Reg methods[] = { + { "__gc", l_gc }, + { "getBound", l_getBound }, + { "setGraphic", l_setGraphic }, + { "pushVertex", l_pushVertex }, + { 0, 0 } + }; + luax_newtype(L, Jin_Lua_Mesh, methods); + } + + } // namespace Lua +} // namespace JinEngine
\ No newline at end of file diff --git a/src/libjin-lua/modules/graphics/je_lua_mesh.h b/src/libjin-lua/modules/graphics/je_lua_mesh.h new file mode 100644 index 0000000..b3fa00e --- /dev/null +++ b/src/libjin-lua/modules/graphics/je_lua_mesh.h @@ -0,0 +1,21 @@ +#ifndef __JE_LUA_MESH_H__ +#define __JE_LUA_MESH_H__ + +namespace JinEngine +{ + namespace Lua + { + + enum class MeshDependency + { + DEP_GRAPHIC = 1, + }; + + extern const char* Jin_Lua_Mesh; + + void luaopen_Mesh(lua_State* L); + + } +} + +#endif
\ No newline at end of file |