int lua_Drawable_draw(lua_State* state)
{
// Get the number of parameters.
int paramCount = lua_gettop(state);
// Attempt to match the parameters to a valid binding.
switch (paramCount)
{
case 1:
{
if ((lua_type(state, 1) == LUA_TUSERDATA))
{
Drawable* instance = getInstance(state);
unsigned int result = instance->draw();
// Push the return value onto the stack.
lua_pushunsigned(state, result);
return 1;
}
lua_pushstring(state, "lua_Drawable_draw - Failed to match the given parameters to a valid function signature.");
lua_error(state);
break;
}
case 2:
{
if ((lua_type(state, 1) == LUA_TUSERDATA) &&
lua_type(state, 2) == LUA_TBOOLEAN)
{
// Get parameter 1 off the stack.
bool param1 = gameplay::ScriptUtil::luaCheckBool(state, 2);
Drawable* instance = getInstance(state);
unsigned int result = instance->draw(param1);
// Push the return value onto the stack.
lua_pushunsigned(state, result);
return 1;
}
lua_pushstring(state, "lua_Drawable_draw - Failed to match the given parameters to a valid function signature.");
lua_error(state);
break;
}
default:
{
lua_pushstring(state, "Invalid number of parameters (expected 1 or 2).");
lua_error(state);
break;
}
}
return 0;
}
bool InputSample::drawScene(Node* node)
{
Drawable* drawable = node->getDrawable();
if (drawable)
drawable->draw();
return true;
}
void BaseLevel::render(){
vector<GameObject *> gameObjects = sceneManager->getObjects();
mat4 cameraMatrix = currentCamera->matrix();
mat4 identityMatrix = mat4();
windowManager->beforeRender();
for (int i=0; i<gameObjects.size(); i++){
GameObject *gameObject = gameObjects[i];
Drawable *mesh = gameObject->getMesh();
vec3 pos = gameObject->getPhysicsObject()->pos;
mat4 uM = glm::translate(identityMatrix, pos);
mat4 rot = gameObject->getPhysicsObject()->rot;
mesh->setMatrices(&uM,&cameraMatrix,rot);
mesh->draw();
}
hudRenderer->render();
windowManager->afterRender();
}
bool PostProcessSample::drawScene(Node* node)
{
Drawable* drawable = node->getDrawable();
if (drawable)
drawable->draw();
return true;
}
void Buffer::createFromDrawable(Drawable &obj) {
shouldDelete = true;
if (obj.getW() > 512 || obj.getH() > 512)
throw RubyException(rb_eRuntimeError, "Drawable too big for a buffer.");
int width = obj.getW();
int height = obj.getH();
img = oslCreateImage(width, height, OSL_IN_VRAM, OSL_PF_8888);
if (!img) {
img = oslCreateImage(width, height, OSL_IN_RAM, OSL_PF_8888);
if (!img)
throw RubyException(rb_eRuntimeError, "Buffer could not be created");
}
else {
Buffer::registerInVram(img);
}
OSL_IMAGE *old = oslGetDrawBuffer();
setActual();
obj.clearMove();
obj.setPos(0, 0);
obj.draw();
obj.cancelMove();
oslSetDrawBuffer(old);
}
bool TemplateGame::drawScene(Node* node)
{
// If the node visited contains a drawable object, draw it
Drawable* drawable = node->getDrawable();
if (drawable)
drawable->draw(_wireframe);
return true;
}
void AiEngine::drawScreenDrawables() const
{
ScreenDrawablesSet::const_iterator it;
for (it = screenDrawables.begin(); it != screenDrawables.end(); it++)
{
screenCanvas.reset();
Drawable *drawable = *it;
drawable->draw(screenCanvas);
}
}
void AiEngine::drawMapDrawables() const
{
MapDrawablesSet::const_iterator it;
for (it = mapDrawables.begin(); it != mapDrawables.end(); it++)
{
mapCanvas.reset();
Drawable *drawable = *it;
drawable->draw(mapCanvas);
}
}
/**
* Draws an Image at the specified coordinates, with rotation and
* scaling along both axes.
* @param x The x-coordinate.
* @param y The y-coordinate.
* @param angle The amount of rotation.
* @param sx The scale factor along the x-axis. (1 = normal).
* @param sy The scale factor along the y-axis. (1 = normal).
* @param ox The offset along the x-axis.
* @param oy The offset along the y-axis.
**/
int w_draw(lua_State * L)
{
Drawable * drawable = luax_checktype<Drawable>(L, 1, "Drawable", GRAPHICS_DRAWABLE_T);
float x = (float)luaL_optnumber(L, 2, 0.0f);
float y = (float)luaL_optnumber(L, 3, 0.0f);
float angle = (float)luaL_optnumber(L, 4, 0.0f);
float sx = (float)luaL_optnumber(L, 5, 1.0f);
float sy = (float)luaL_optnumber(L, 6, sx);
float ox = (float)luaL_optnumber(L, 7, 0);
float oy = (float)luaL_optnumber(L, 8, 0);
drawable->draw(x, y, angle, sx, sy, ox, oy);
return 0;
}
void draw()
{
Rectanglei pos;
if(self.hasChangedPlace(pos) || !bgBuf->isReady())
{
// Update the background quad.
VertexBuf::Builder bgVerts;
self.glMakeGeometry(bgVerts);
bgBuf->setVertices(gl::TriangleStrip, bgVerts, gl::Static);
}
// Draw the background.
background.draw();
Rectanglei vp = self.viewport();
if(vp.height() > 0)
{
GLState &st = GLState::push();
// Leave room for the indicator in the scissor.
st.setScissor(vp.adjusted(Vector2i(), Vector2i(self.rightMargin(), 0)));
// First draw the shadow of the text.
uMvpMatrix = projMatrix * Matrix4f::translate(
Vector2f(vp.topLeft + Vector2i(0, contentOffsetForDrawing)));
uShadowColor = Vector4f(0, 0, 0, 1);
contents.draw();
// Draw the text itself.
uMvpMatrix = projMatrix * Matrix4f::translate(
Vector2f(vp.topLeft + Vector2i(0, contentOffsetForDrawing - 1)));
uShadowColor = Vector4f(1, 1, 1, 1);
contents.draw();
GLState::pop();
}
// We don't need to keep all entries ready for drawing immediately.
releaseExcessComposedEntries();
}
bool SpaceshipGame::drawScene(Node* node, void* cookie)
{
Drawable* drawable = node->getDrawable();
if (drawable)
{
// Transparent nodes must be drawn last (stage 1)
bool isTransparent = (node == _glowNode);
// Skip transparent objects for stage 0
if ((!isTransparent && (int*)cookie == 0) || (isTransparent && (int*)cookie == (int*)1))
drawable->draw();
}
return true;
}
bool TerrainSample::drawScene(Node* node)
{
Camera* camera = _scene->getActiveCamera();
Drawable* drawable = node->getDrawable();
if (dynamic_cast<Model*>(drawable))
{
if (!node->getBoundingSphere().intersects(camera->getFrustum()))
return true;
}
if (drawable)
{
bool wireframe = (node == _sky) ? false : _wireframe;
drawable->draw(wireframe);
}
return true;
}
int main(int argc, char* argv[]) {
BMP canvas;
canvas.SetSize(128, 128);
const Vector2 truck_center(64, 64);
/* TODO: Why can't I construct a new Truck? Is should be a valid Drawable.
* Could it be missing something that would prevent it from being constructed?
*/
Drawable* truck = new Truck(truck_center);
truck->draw(&canvas);
canvas.WriteToFile("test_pure_virtual.bmp");
delete truck;
return 0;
}
void Scene::draw() {
// This whole process can be VERY optimized if needed
std::vector<Drawable *> autoSort;
std::vector<Drawable *>::iterator it;
// Gather all auto-sort Drawables in a vector
for(it = displayList.begin(); it < displayList.end(); ++it) {
Drawable *drawable = (Drawable *) *it;
if (drawable->isVisible() && drawable->isAutoZOrder()) {
autoSort.push_back(drawable);
}
}
// Sort this vector by Y position
std::sort(autoSort.begin(), autoSort.end(), AutoZOrderSortPredicate);
// Assigns z-order values to elements, starting with Z_ORDER_AUTO_START
int z = Z_ORDER_AUTO_START;
for(it = autoSort.begin(); it < autoSort.end(); ++it) {
Drawable *drawable = (Drawable *) *it;
drawable->setZOrder(z);
z++;
}
// Sorts the display list based on the z-order values
std::sort(displayList.begin(), displayList.end(), ZOrderSortPredicate);
// Draws everything in the correct order
for(it = displayList.begin(); it < displayList.end(); ++it) {
Drawable *drawable = (Drawable *) *it;
if (drawable->isVisible()) {
drawable->draw();
}
}
}
Buffer::Buffer(Drawable &obj): shouldDelete(true) {
setClass("Buffer");
if (obj.getW() > 512 || obj.getH() > 512)
throw RubyException(rb_eRuntimeError, "Drawable too big for a buffer.");
img = oslCreateImage(obj.getW(), obj.getH(), OSL_IN_VRAM, OSL_PF_8888);
if (!img)
throw RubyException(rb_eRuntimeError, "Buffer could not be created");
OSL_IMAGE *old = oslGetDrawBuffer();
setActual();
obj.clearMove();
obj.setPos(0, 0);
obj.draw();
obj.cancelMove();
oslSetDrawBuffer(old);
}
void RenderTarget::draw(Drawable& drawable, RenderStates states)
{
drawable.draw(*this, states);
}
void RenderTarget::draw(const Drawable& drawable, const RenderStates& states)
{
drawable.draw(*this, states);
}
void SceneWindow::displayCB()
{
// clear window
glClear(GL_COLOR_BUFFER_BIT);
// gets lists of the active objects to draw them
Level *level_ = Level::sharedLevel();
LList movable = level_->getActiveMovable();
LList drawable = level_->getActiveDrawable();
LList blocks = level_->getActiveBlocks();
LListIterator li;
if (start_==true){
glClearColor(0.4196, 0.549, 1.0, 1.0);
Drawable *item;
//Loops through all active drawable objects
li.init(drawable);
while ((item = li.next())) {
item->draw();
}
//Loops through all active block objects
li.init(blocks);
while ((item = li.next())) {
item->draw();
}
//Loops through all active moveable objects
li.init(movable);
while ((item = li.next())) {
item->draw();
}
// mario isn't in any of the lists, so must be drawn seperately
mario->draw();
}
//Game is not started determine why and draw correct screen
else {
//Mario is out of lives
//Draw Game over Screen
if (game->getLives()<0) {
string name = "GAME OVER";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 95, 110);
for (int i=0; i<name.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, name[i]);
}
glutSwapBuffers();
glutPostRedisplay();
//Return to the start screen in 3 sec
time_t start_time, cur_time;
time(&start_time);
do
{
time(&cur_time);
}
while((cur_time - start_time) < 3);
game = new Game;
loadLevel();
}
//User has not yet started a level
//Draw Load Screen
else{
string press = "Press 'S' to start";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 95, 110);
for (int i=0; i<press.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, press[i]);
}
string name = "Mario x";
glRasterPos2f(viewportLeftX_ +95, 100);
for (int i=0; i<name.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, name[i]);
}
//draw lives
std::stringstream lives;
lives << game->getLives();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 130, 100);
for (int i=0; i<(lives.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, lives.str()[i]);
}
}
}
//draw top line of game information
string name = "MARIO WORLD TIME";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 20, 210);
for (int i=0; i<name.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, name[i]);
}
//draw point total
std::stringstream points;
points << game->getPoints();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 20, 200);
for (int i=0; i<(points.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, points.str()[i]);
}
//draw number of coins
coin->setTop(208);
coin->setBottom(198);
coin->setLeft(viewportLeftX_+70);
coin->setRight(viewportLeftX_ + 82);
coin->draw();
std::stringstream coins;
coins << game->getCoins();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 82, 200);
for (int i=0; i<(coins.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, coins.str()[i]);
}
//draw level number
std::stringstream level;
level << game->getLevel();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 145, 200);
for (int i=0; i<(level.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, level.str()[i]);
}
//draw time
std::stringstream lives;
lives << game->getTime();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 201, 200);
for (int i=0; i<(lives.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, lives.str()[i]);
}
//Game is Paused
//Overlay Pause on active game
if (pause_ && !mario->isDead()) {
string pause = "PAUSE";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 110, 110);
for (int i=0; i<pause.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, pause[i]);
}
}
// force screen update
glFlush();
glutSwapBuffers();
}
void draw(Drawable& drawable) {
static_assert(is_renderer_drawable<Drawable>::value, "Must provide a void draw(SDL_Renderer*) member function");
drawable.draw(render.get());
}
void Buffer::draw(Drawable &obj) {
OSL_IMAGE *old = oslGetDrawBuffer();
setActual();
obj.draw();
oslSetDrawBuffer(old);
}