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#include "bitmap.h"
#include "level.h"
#include "train.h"
#include "util.h"
#include "window.h"
#include <SDL_keycode.h>
int main(int argc, char** argv)
{
constexpr int Height = 240;
constexpr int Width = Height * 16 / 9;
constexpr int Scale = 3;
Window window("Nonortho", Width, Height, Scale);
Bitmap tiles("res/tiles.png");
Level level(32, 32, tiles);
Bitmap bitmap(Width, Height);
int xOffs = 0, yOffs = 0;
int xDrag, yDrag;
Point2D hoveredTile = { 0, 0 };
bool isDragging = false;
bool up = false;
bool down = false;
bool left = false;
bool right = false;
const int cameraMoveSpeed = 3;
window.onMouseDown([&](int button, int x, int y) {
if (button == 1) {
int mx = x / Scale + xOffs;
int my = y / Scale + yOffs;
Point2D tilePos = ScreenToTile({ mx, my });
level.toggleTile(tilePos.x, tilePos.y);
} else if (button == 2 && !isDragging) {
xDrag = x;
yDrag = y;
isDragging = true;
} else {
int mx = x / Scale + xOffs;
int my = y / Scale + yOffs;
auto pos = ScreenToTile({ mx, my });
Train* train = level.addVehicle();
train->setPosition(pos.x, pos.y);
train->setSpeed(0.2f);
}
});
window.onMouseUp([&](int button, int x, int y) {
if (button == 2 && isDragging)
isDragging = false;
});
window.onMouseMove([&](int x, int y) {
if (isDragging) {
xOffs -= (x - xDrag) / Scale;
yOffs -= (y - yDrag) / Scale;
xDrag = x;
yDrag = y;
}
int mx = x / Scale + xOffs;
int my = y / Scale + yOffs;
hoveredTile = ScreenToTile({ mx, my });
});
window.onKeyDown([&](int keycode) {
switch (keycode) {
case SDLK_UP:
up = true;
break;
case SDLK_DOWN:
down = true;
break;
case SDLK_LEFT:
left = true;
break;
case SDLK_RIGHT:
right = true;
break;
case 's':
level.save();
break;
case 'l':
level.load();
break;
}
});
window.onKeyUp([&](int keycode) {
switch (keycode) {
case SDLK_UP:
up = false;
break;
case SDLK_DOWN:
down = false;
break;
case SDLK_LEFT:
left = false;
break;
case SDLK_RIGHT:
right = false;
break;
}
});
while (!window.shouldClose()) {
window.update();
bitmap.clear(0xff224466);
if (up) yOffs -= cameraMoveSpeed;
if (down) yOffs += cameraMoveSpeed;
if (left) xOffs -= cameraMoveSpeed;
if (right) xOffs += cameraMoveSpeed;
level.update();
level.draw(bitmap, xOffs, yOffs);
int xx = (hoveredTile.x - hoveredTile.y) * (TileSize / 2) - xOffs;
int yy = (hoveredTile.x + hoveredTile.y) * (TileSize / 4) - yOffs;
bitmap.blit(tiles, xx, yy, 0, TileSize, TileSize, TileSize);
window.draw(bitmap);
}
return 0;
}
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