static int graphicsDraw(lua_State *L) { // love.graphics.draw()
if (sf2d_get_current_screen() == currentScreen) {
love_image *img = luaobj_checkudata(L, 1, LUAOBJ_TYPE_IMAGE);
love_quad *quad = NULL;
int x, y;
float rad;
if (!lua_isnone(L, 2) && lua_type(L, 2) != LUA_TNUMBER) {
quad = luaobj_checkudata(L, 2, LUAOBJ_TYPE_QUAD);
x = luaL_optnumber(L, 3, 0);
y = luaL_optnumber(L, 4, 0);
rad = luaL_optnumber(L, 5, 0);
} else {
x = luaL_optnumber(L, 2, 0);
y = luaL_optnumber(L, 3, 0);
rad = luaL_optnumber(L, 4, 0);
}
translateCoords(&x, &y);
if (rad == 0) {
if (!quad) {
if (img) {
sf2d_draw_texture_blend(img->texture, x, y, getCurrentColor());
}
} else {
sf2d_draw_texture_part_blend(img->texture, x, y, quad->x, quad->y, quad->width, quad->height, getCurrentColor());
}
} else {
sf2d_draw_texture_rotate_blend(img->texture, x + img->texture->width / 2, y + img->texture->height / 2, rad, getCurrentColor());
}
}
return 0;
}
int imageSetFilter(lua_State *L) { // image:setFilter()
love_image *self = luaobj_checkudata(L, 1, CLASS_TYPE);
char *minMode = luaL_checkstring(L, 2);
char *magMode = luaL_optstring(L, 3, minMode);
u32 minFilter;
u32 magFilter;
if (strcmp(minMode, "linear") != 0 &&
strcmp(minMode, "nearest") != 0 &&
strcmp(magMode, "linear") != 0 &&
strcmp(magMode, "nearest" != 0)) {
luaError(L, "Invalid Image Filter.");
return 0;
}
if (strcmp(minMode, "linear") == 0) minFilter = GPU_TEXTURE_MIN_FILTER(GPU_LINEAR);
if (strcmp(magMode, "linear") == 0) magFilter = GPU_TEXTURE_MAG_FILTER(GPU_LINEAR);
if (strcmp(minMode, "nearest") == 0) minFilter = GPU_TEXTURE_MIN_FILTER(GPU_NEAREST);
if (strcmp(magMode, "nearest") == 0) magFilter = GPU_TEXTURE_MAG_FILTER(GPU_NEAREST);
sf2d_texture_set_params(self->texture, magFilter | minFilter);
self->minFilter = minMode;
self->magFilter = magMode;
return 0;
}
static int graphicsSetFont(lua_State *L) { // love.graphics.setFont()
currentFont = luaobj_checkudata(L, 1, LUAOBJ_TYPE_FONT);
return 0;
}
int joystickIsGamepadDown(lua_State *L) { //joystick:isGamepadDown()
//Check first argument is Joystick type
love_joystick *self = luaobj_checkudata(L, 1, CLASS_TYPE);
//Get input
hidScanInput();
u32 kHeld = hidKeysHeld();
//Check arguments given
int numBtnsCheck = lua_gettop(L);
for (int i = 2; i <= numBtnsCheck; i++) {
const char *str = luaL_checkstring(L, i);
bool result = false;
for( int i = 0; i < 32; i++ ) {
if(kHeld & BIT(i)) {
if( strcmp( gamepadMapping[i], "touch" ) != 0 ) {
if( strcmp(str, gamepadMapping[i]) == 0) {
result = true;
}
}
}
}
lua_pushboolean(L, result);
}
return numBtnsCheck-1;
}
int joystickGetID(lua_State *L) { // joystick:getID()
love_joystick *self = luaobj_checkudata(L, 1, CLASS_TYPE);
lua_pushinteger(L, self->id);
return 1;
}
int imageGetWidth(lua_State *L) { // image:getWidth()
love_image *self = luaobj_checkudata(L, 1, CLASS_TYPE);
lua_pushinteger(L, self->texture->width);
return 1;
}
int fontGetHeight(lua_State *L) { // font:getHeight()
love_font *self = luaobj_checkudata(L, 1, CLASS_TYPE);
lua_pushinteger(L, self->size);
return 1;
}
int l_quad_getViewport(lua_State *L) {
quad_t *self = luaobj_checkudata(L, 1, CLASS_TYPE);
lua_pushnumber(L, self->x);
lua_pushnumber(L, self->y);
lua_pushnumber(L, self->width);
lua_pushnumber(L, self->height);
return 4;
}
int l_quad_setViewport(lua_State *L) {
quad_t *self = luaobj_checkudata(L, 1, CLASS_TYPE);
self->x = luaL_checknumber(L, 2);
self->y = luaL_checknumber(L, 3);
self->width = luaL_checknumber(L, 4);
self->height = luaL_checknumber(L, 5);
return 0;
}
int imageGetDimensions(lua_State *L) { // image:getDimensions()
love_image *self = luaobj_checkudata(L, 1, CLASS_TYPE);
lua_pushinteger(L, self->texture->width);
lua_pushinteger(L, self->texture->height);
return 2;
}
int fontGC(lua_State *L) { // Garbage Collection
fontCounter -= 1;
love_font *self = luaobj_checkudata(L, 1, CLASS_TYPE);
sftd_free_font(self->font);
return 0;
}
int imageGetFilter(lua_State *L) { // image:getFilter()
love_image *self = luaobj_checkudata(L, 1, CLASS_TYPE);
lua_pushstring(L, self->minFilter);
lua_pushstring(L, self->magFilter);
return 2;
}
int fontGetWidth(lua_State *L) { // font:getWidth()
love_font *self = luaobj_checkudata(L, 1, CLASS_TYPE);
const char *text = luaL_checkstring(L, 2);
lua_pushinteger(L, sftd_get_text_width(self->font, self->size, text));
return 1;
}
int imageGC(lua_State *L) { // Garbage Collection
love_image *self = luaobj_checkudata(L, 1, CLASS_TYPE);
if (!self->texture) return 0;
sf2d_free_texture(self->texture);
self->texture = NULL;
return 0;
}
int joystickGetAxes(lua_State *L) {
love_joystick *self = luaobj_checkudata(L, 1, CLASS_TYPE);
int numAxesCheck = lua_gettop(L);
for (int i = 2; i <= numAxesCheck; i++) {
int axisId = luaL_checkinteger(L, i);
if( axisId < 5 ) { // Circle Axes
circlePosition circleData;
hidCircleRead(&circleData);
if( axisId == 1 ) lua_pushinteger(L, circleData.dx);
if( axisId == 2 ) lua_pushinteger(L, circleData.dy);
circlePosition cStickData;
irrstCstickRead(&cStickData);
if( axisId == 3 ) lua_pushinteger(L, cStickData.dx);
if( axisId == 4 ) lua_pushinteger(L, cStickData.dy);
} else if( axisId < 8 ) { // Gyro Axes
HIDUSER_EnableGyroscope();
angularRate gyroData;
hidGyroRead(&gyroData);
if( axisId == 5 ) lua_pushinteger(L, gyroData.x);
if( axisId == 6 ) lua_pushinteger(L, gyroData.y);
if( axisId == 7 ) lua_pushinteger(L, gyroData.z);
} else if ( axisId < 11 ) { // Accelloremeter Axes
HIDUSER_EnableAccelerometer();
accelVector accelData;
hidAccelRead(&accelData);
if( axisId == 8 ) lua_pushinteger(L, accelData.x);
if( axisId == 9 ) lua_pushinteger(L, accelData.y);
if( axisId == 10 ) lua_pushinteger(L, accelData.z);
} else {
luaError(L, "AxisId out of bounds");
}
}
return numAxesCheck-1;
}
int joystickGetAxis(lua_State *L) {
love_joystick *self = luaobj_checkudata(L, 1, CLASS_TYPE);
int axisId = luaL_checkinteger(L, 2);
if( axisId < 3 ) { // Circle Axes
circlePosition circleData;
hidCircleRead(&circleData);
if( axisId == 1 ) lua_pushinteger(L, circleData.dx);
if( axisId == 2 ) lua_pushinteger(L, circleData.dy);
} else if( axisId < 6 ) { // Gyro Axes
HIDUSER_EnableGyroscope();
angularRate gyroData;
hidGyroRead(&gyroData);
if( axisId == 3 ) lua_pushinteger(L, gyroData.x);
if( axisId == 4 ) lua_pushinteger(L, gyroData.y);
if( axisId == 5 ) lua_pushinteger(L, gyroData.z);
} else if ( axisId < 9 ) { // Accelloremeter Axes
HIDUSER_EnableAccelerometer();
accelVector accelData;
hidAccelRead(&accelData);
if( axisId == 6 ) lua_pushinteger(L, accelData.x);
if( axisId == 7 ) lua_pushinteger(L, accelData.y);
if( axisId == 8 ) lua_pushinteger(L, accelData.z);
} else {
luaError(L, "AxisId out of bounds");
}
return 1;
}
