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// -*- Mode: C++; tab-width:2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi:tw=80:et:ts=2:sts=2
//
// -----------------------------------------------------------------------
//
// This file is part of RLVM, a RealLive virtual machine clone.
//
// -----------------------------------------------------------------------
//
// Copyright (C) 2006, 2007 Elliot Glaysher
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
//
// -----------------------------------------------------------------------
#include "test_system/test_graphics_system.h"
#include <map>
#include <string>
#include <sstream>
#include "systems/base/colour.h"
#include "systems/base/graphics_object.h"
#include "systems/base/graphics_system.h"
#include "test_system/mock_colour_filter.h"
#include "test_system/mock_surface.h"
#include "utilities/exception.h"
using namespace std;
TestGraphicsSystem::TestGraphicsSystem(System& system, Gameexe& gexe)
: GraphicsSystem(system, gexe) {
SetScreenSize(Size(640, 480));
for (int i = 0; i < 16; ++i) {
ostringstream oss;
oss << "DC #" << i;
display_contexts_[i].reset(MockSurface::Create(oss.str()));
}
display_contexts_[0]->Allocate(screen_size());
display_contexts_[1]->Allocate(screen_size());
haikei_.reset(MockSurface::Create("Haikei"));
haikei_->Allocate(screen_size());
}
TestGraphicsSystem::~TestGraphicsSystem() {}
void TestGraphicsSystem::AllocateDC(int dc, Size size) {
if (dc >= 16)
throw rlvm::Exception(
"Invalid DC number in "
"TestGraphicsSystem::allocate_dc");
// We can't reallocate the screen!
if (dc == 0)
throw rlvm::Exception("Attempting to reallocate DC 0!");
// DC 1 is a special case and must always be at least the size of
// the screen.
if (dc == 1) {
std::shared_ptr<MockSurface> dc0 = display_contexts_[0];
Size dc0_size = dc0->GetSize();
if (size.width() < dc0_size.width())
size.set_width(dc0_size.width());
if (size.height() < dc0_size.height())
size.set_height(dc0_size.height());
}
// Allocate a new obj.
display_contexts_[dc]->Allocate(size);
}
void TestGraphicsSystem::SetMinimumSizeForDC(int, Size) {
// noop for now.
}
void TestGraphicsSystem::FreeDC(int dc) {
if (dc == 0) {
throw rlvm::Exception("Attempt to deallocate DC[0]");
} else if (dc == 1) {
// DC[1] never gets freed; it only gets blanked
display_contexts_[1]->Fill(RGBAColour::Black());
} else {
display_contexts_[dc]->Deallocate();
}
}
void TestGraphicsSystem::InjectSurface(
const std::string& short_filename,
const std::shared_ptr<Surface>& surface) {
named_surfaces_[short_filename] = surface;
}
std::shared_ptr<const Surface> TestGraphicsSystem::LoadSurfaceFromFile(
const std::string& short_filename) {
// If we have an injected surface, return it instead of a fresh surface.
std::map<std::string, std::shared_ptr<const Surface>>::iterator it =
named_surfaces_.find(short_filename);
if (it != named_surfaces_.end()) {
return it->second;
}
// We don't have an injected surface so make a surface.
return std::shared_ptr<const Surface>(
std::const_pointer_cast<const MockSurface>(
std::shared_ptr<MockSurface>(
MockSurface::Create(short_filename, Size(50, 50)))));
}
std::shared_ptr<Surface> TestGraphicsSystem::GetHaikei() { return haikei_; }
std::shared_ptr<Surface> TestGraphicsSystem::GetDC(int dc) {
return display_contexts_[dc];
}
std::shared_ptr<Surface> TestGraphicsSystem::BuildSurface(const Size& s) {
static int surface_num = 0;
ostringstream oss;
oss << "Built Surface #" << surface_num++;
return std::shared_ptr<Surface>(MockSurface::Create(oss.str(), s));
}
ColourFilter* TestGraphicsSystem::BuildColourFiller() {
return new MockColourFilter;
}
void TestGraphicsSystem::BeginFrame() {}
void TestGraphicsSystem::EndFrame() {}
std::shared_ptr<Surface> TestGraphicsSystem::EndFrameToSurface() {
return std::shared_ptr<Surface>();
}
MockSurface& TestGraphicsSystem::GetMockDC(int dc) {
return *display_contexts_[dc];
}
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