Reuh/ctruLua
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Added many things in the gfx.texture lib.

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This commit is contained in:
Firew0lf 2015-08-21 15:59:19 +02:00
parent fd885de68a
commit a28a019db3
2 changed files with 43 additions and 6 deletions
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2
sdcard/3ds/ctruLua/example.lua
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@ -65,7 +65,7 @@ while ctr.run() do
gfx.text(5, 20, "Hello world, from Lua !", 20)
gfx.text(5, 30, "Time: "..os.date())
texture1:draw(240, 10);
texture1:draw(240, 10, angle);
local cx, cy = hid.circle()
gfx.rectangle(40, 90, 60, 60, 0, 0xDDDDDDFF)

47
source/texture.c
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@ -6,7 +6,8 @@
typedef struct {
sf2d_texture *texture;
//u32 blendColor = 0xffffffff;
float scaleX;
float scaleY;
} texture_userdata;
u8 getType(const char *name) {
@ -39,6 +40,9 @@ static int texture_load(lua_State *L) {
return 2;
}
texture->scaleX = 1.0f;
texture->scaleY = 1.0f;
return 1;
}
@ -46,8 +50,28 @@ static int texture_draw(lua_State *L) {
texture_userdata *texture = luaL_checkudata(L, 1, "LTexture");
int x = luaL_checkinteger(L, 2);
int y = luaL_checkinteger(L, 3);
float rad = luaL_optnumber(L, 4, 0.0f);
sf2d_draw_texture(texture->texture, x, y);
if (rad == 0.0f && texture->scaleX == 1.0f && texture->scaleY == 1.0f) {
sf2d_draw_texture(texture->texture, x, y);
} else {
sf2d_draw_texture_rotate_cut_scale(texture->texture, x, y, rad, 0, 0, texture->texture->width, texture->texture->height, texture->scaleX, texture->scaleY);
}
return 0;
}
static int texture_drawPart(lua_State *L) {
texture_userdata *texture = luaL_checkudata(L, 1, "LTexture");
int x = luaL_checkinteger(L, 2);
int y = luaL_checkinteger(L, 3);
int sx = luaL_checkinteger(L, 4);
int sy = luaL_checkinteger(L, 5);
int w = luaL_checkinteger(L, 6);
int h = luaL_checkinteger(L, 7);
int rad = luaL_optnumber(L, 8, 0.0f);
sf2d_draw_texture_rotate_cut_scale(texture->texture, x, y, rad, sx, sy, w, h, texture->scaleX, texture->scaleY);
return 0;
}
@ -61,11 +85,24 @@ static int texture_unload(lua_State *L) {
return 0;
}
static int texture_scale(lua_State *L) {
texture_userdata *texture = luaL_checkudata(L, 1, "LTexture");
float sx = luaL_checknumber(L, 2);
float sy = luaL_checknumber(L, 3);
texture->scaleX = sx;
texture->scaleY = sy;
return 0;
}
// object
static const struct luaL_Reg texture_methods[] = {
{"draw", texture_draw },
{"unload", texture_unload},
{"__gc", texture_unload},
{"draw", texture_draw },
{"drawPart", texture_drawPart },
{"scale", texture_scale },
{"unload", texture_unload },
{"__gc", texture_unload },
{NULL, NULL}
};