Reuh/ctruLua
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Added ctr.gfx.line, ctr.gfx.point and ctr.gfx.circle

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This commit is contained in:
Reuh 2015-08-18 17:27:30 +02:00
parent 5c0292f914
commit d21906c684
2 changed files with 46 additions and 1 deletions
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6
sdcard/ctruLua/main.lua
View file

@ -26,6 +26,12 @@ while os.run() do
gfx.color.setDefault(0x00FFFFFF)
gfx.rectangle(240, 150, 120, 10)
gfx.line(50, 50, 75, 96, gfx.color.RGBA8(52, 255, 65))
gfx.point(10, 10, 0xFF0000FF)
gfx.circle(125, 125, 16)
gfx.endFrame()
angle = angle + 0.05

41
source/gfx.c
View file

@ -25,12 +25,36 @@ static int gfx_render(lua_State *L) {
return 0;
}
static int gfx_line(lua_State *L) {
int x1 = luaL_checkinteger(L, 1);
int y1 = luaL_checkinteger(L, 2);
int x2 = luaL_checkinteger(L, 3);
int y2 = luaL_checkinteger(L, 4);
u32 color = luaL_optinteger(L, 5, color_default);
sf2d_draw_line(x1, y1, x2, y2, color);
return 0;
}
static int gfx_point(lua_State *L) {
int x = luaL_checkinteger(L, 1);
int y = luaL_checkinteger(L, 2);
u32 color = luaL_optinteger(L, 3, color_default);
sf2d_draw_rectangle(x, y, 1, 1, color); // well, it looks like a point
return 0;
}
static int gfx_rectangle(lua_State *L) {
int x = luaL_checkinteger(L, 1);
int y = luaL_checkinteger(L, 2);
int width = luaL_checkinteger(L, 3);
int height = luaL_checkinteger(L, 4);
float angle = luaL_optnumber(L, 5, 0);
u32 color = luaL_optinteger(L, 6, color_default);
@ -42,11 +66,26 @@ static int gfx_rectangle(lua_State *L) {
return 0;
}
static int gfx_circle(lua_State *L) {
int x = luaL_checkinteger(L, 1);
int y = luaL_checkinteger(L, 2);
int radius = luaL_checkinteger(L, 3);
u32 color = luaL_optinteger(L, 4, color_default);
sf2d_draw_fill_circle(x, y, radius, color);
return 0;
}
static const struct luaL_Reg gfx_lib[] = {
{ "startFrame", gfx_startFrame},
{ "endFrame", gfx_endFrame },
{ "render", gfx_render },
{ "line", gfx_line },
{ "point", gfx_point },
{ "rectangle", gfx_rectangle },
{ "circle", gfx_circle },
{ NULL, NULL }
};