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82 lines
2.2 KiB
82 lines
2.2 KiB
#include "lel.hpp"
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#include <fmt/core.h>
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#include "dbc.hpp"
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#include <numeric>
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#include "lel_parser.cpp"
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namespace lel {
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Parser::Parser(int x, int y, int width, int height) :
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grid_x(x),
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grid_y(y),
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grid_w(width),
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grid_h(height),
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cur(0, 0)
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{
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}
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void Parser::id(std::string name) {
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if(name != "_") {
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dbc::check(!cells.contains(name),
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fmt::format("duplicate cell name {}", name));
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cells.insert_or_assign(name, cur);
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}
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cur = {cur.col + 1, cur.row};
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}
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void Parser::finalize() {
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dbc::check(columns > 0, "columns are 0");
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dbc::check(rows > 0, "rows are 0");
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int cell_width = grid_w / columns;
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int cell_height = grid_h / rows;
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dbc::check(cell_width > 0, "invalid cell width calc");
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dbc::check(cell_height > 0, "invalid cell height calc");
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for(auto& [name, cell] : cells) {
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cell.x = grid_x + (cell.col * cell_width);
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cell.y = grid_y + (cell.row * cell_height);
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cell.max_w = cell.max_w == 0 ? cell_width : cell.max_w;
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cell.max_h = cell.max_h == 0 ? cell_height : cell.max_h;
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if(cell.percent) {
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cell.max_w = cell.max_w * 0.01 * cell_width;
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cell.max_h = cell.max_h * 0.01 * cell_height;
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}
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cell.w = cell.expand ? std::min(cell.max_w, grid_w) : std::min(cell_width, cell.max_w);
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cell.h = cell.expand ? std::min(cell.max_h, grid_h) : std::min(cell_height, cell.max_h);
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cell.mid_x = std::midpoint(cell.x, cell.x + cell_width);
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cell.mid_y = std::midpoint(cell.y, cell.y + cell_height);
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if(cell.right) cell.x += cell_width - cell.w;
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if(cell.bottom) cell.y += cell_height - cell.h;
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if(cell.center) {
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cell.x = cell.mid_x - cell.w / 2;
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cell.y = cell.mid_y - cell.h / 2;
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}
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dbc::check(cell.h > 0, fmt::format("invalid height cell {}", name));
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dbc::check(cell.w > 0, fmt::format("invalid width cell {}", name));
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}
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}
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void Parser::reset() {
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rows = 0;
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columns = 0;
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cur = {0, 0};
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}
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Cell center(int width, int height, Cell &parent) {
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Cell copy = parent;
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copy.x = parent.mid_x - width / 2;
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copy.y = parent.mid_y - height / 2;
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copy.w = width;
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copy.h = height;
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return copy;
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}
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}
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