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Pan/Zoom grids, Python basic generation template provided

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This commit is contained in:
John McCardle 2023-03-05 19:58:20 -05:00
commit 6dbf8a5119
6 changed files with 124 additions and 5 deletions
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13
src/PythonScene.cpp
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@ -6,7 +6,7 @@ PythonScene::PythonScene(GameEngine* g, std::string pymodule)
: Scene(g) {
// mouse events
registerAction(ActionCode::MOUSEBUTTON + sf::Mouse::Left, "click");
registerAction(ActionCode::MOUSEBUTTON + sf::Mouse::Left, "rclick");
registerAction(ActionCode::MOUSEBUTTON + sf::Mouse::Right, "rclick");
registerAction(ActionCode::MOUSEWHEEL + ActionCode::WHEEL_DEL, "wheel_up");
registerAction(ActionCode::MOUSEWHEEL + ActionCode::WHEEL_NEG + ActionCode::WHEEL_DEL, "wheel_down");
@ -35,6 +35,7 @@ PythonScene::PythonScene(GameEngine* g, std::string pymodule)
registerAction(0, "event");
dragging = false;
drag_grid = NULL;
// import pymodule and call start()
McRFPy_API::executePyString("import " + pymodule);
@ -47,11 +48,13 @@ void PythonScene::update() {
// check if left click is still down & mouse has moved
// continue the drag motion
if (dragging && drag_grid) {
//std::cout << "Compute dragging" << std::endl;
auto mousepos = sf::Mouse::getPosition(game->getWindow());
auto dx = mousepos.x - mouseprev.x,
dy = mousepos.y - mouseprev.y;
auto dx = mouseprev.x - mousepos.x,
dy = mouseprev.y - mousepos.y;
drag_grid->center_x += (dx / drag_grid->zoom);
drag_grid->center_y += (dy / drag_grid->zoom);
mouseprev = mousepos;
}
}
@ -104,8 +107,10 @@ void PythonScene::doZoom(sf::Vector2i mousepos, int value) {
void PythonScene::doAction(std::string name, std::string type) {
auto mousepos = sf::Mouse::getPosition(game->getWindow());
//std::cout << "name: " << name << ", type: " << type << std::endl;
if (ACTIONONCE("click")) {
// left click start
//std::cout << "LClick started at (" << mousepos.x << ", " << mousepos.y << ")" << std::endl;
dragstart = mousepos;
mouseprev = mousepos;
dragging = true;
@ -120,9 +125,11 @@ void PythonScene::doAction(std::string name, std::string type) {
}
else if (ACTIONAFTER("click")) {
// left click end
//std::cout << "LClick ended at (" << mousepos.x << ", " << mousepos.y << ")" << std::endl;
// if click ended without starting a drag event, try lclick?
if (dragstart == mousepos) {
// mouse did not move, do click
//std::cout << "(did not move)" << std::endl;
doLClick(mousepos);
}
dragging = false;