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simple level loading

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This commit is contained in:
Noel Berry
2021-01-03 13:04:11 -08:00
parent eefc0547eb
commit a8b78214f9
13 changed files with 135 additions and 33 deletions
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57
src/game.cpp
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@ -19,31 +19,57 @@ void Game::startup()
// set batcher to use Nearest Filter
batch.default_sampler = TextureSampler(TextureFilter::Nearest);
m_draw_colliders = true;
m_draw_colliders = false;
load_map();
load_room(Point(0, 0));
}
void Game::load_map()
void Game::load_room(Point cell)
{
world.clear();
const Image* grid = Content::find_room(cell);
BLAH_ASSERT(grid, "Room doesn't exist!");
room = cell;
// add a test player
Factory::player(&world, Point(width / 2, height - 32));
// destroy all the entities
world.clear();
// get the castle tileset for now
auto castle = Content::find_tileset("castle");
// make the floor
auto floor = world.add_entity();
auto tm = floor->add(Tilemap(8, 8, 40, 23));
tm->set_cells(0, 20, 40, 3, &castle->tiles[0]);
tm->set_cells(0, 18, 10, 2, &castle->tiles[0]);
auto tilemap = floor->add(Tilemap(8, 8, columns, rows));
auto solids = floor->add(Collider::make_grid(8, 40, 23));
solids->mask = Mask::solid;
auto c2 = floor->add(Collider::make_grid(8, 40, 23));
c2->set_cells(0, 20, 40, 3, true);
c2->set_cells(0, 18, 10, 2, true);
c2->mask = Mask::solid;
// loop over the room grid
for (int x = 0; x < columns; x ++)
for (int y = 0; y < rows; y++)
{
Color col = grid->pixels[x + y * columns];
uint32_t rgb =
((uint32_t)col.r << 16) |
((uint32_t)col.g << 8) |
((uint32_t)col.b);
switch (rgb)
{
// black does nothing
case 0x000000:
break;
// solids
case 0xffffff:
tilemap->set_cell(x, y, &castle->random_tile());
solids->set_cell(x, y, true);
break;
// player
case 0x6abe30:
Factory::player(&world, Point(x * tile_width + tile_width / 2, (y + 1) * tile_height));
break;
}
}
}
void Game::shutdown()
@ -56,7 +82,7 @@ void Game::update()
if (Input::pressed(Key::F1))
m_draw_colliders = !m_draw_colliders;
if (Input::pressed(Key::F2))
load_map();
load_room(room);
world.update();
}
@ -65,7 +91,7 @@ void Game::render()
{
// draw gameplay stuff
{
buffer->clear(0x4488aa);
buffer->clear(0x150e22);
world.render(batch);
@ -79,7 +105,6 @@ void Game::render()
}
}
batch.tex(Content::atlas());
batch.render(buffer);
batch.clear();
}