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85 lines
2.8 KiB
85 lines
2.8 KiB
#include "combat_ui.hpp"
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#include "constants.hpp"
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#include "color.hpp"
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namespace gui {
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CombatUI::CombatUI(GameLevel level) :
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$layout(RAY_VIEW_X, RAY_VIEW_HEIGHT,
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RAY_VIEW_WIDTH, SCREEN_HEIGHT - RAY_VIEW_HEIGHT),
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$level(level),
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$font{FONT_FILE_NAME}
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{
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bool good = $layout.parse($grid);
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dbc::check(good, "failed to parse combat layout");
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render();
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}
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void CombatUI::render() {
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$background.setPosition({float($layout.grid_x), float($layout.grid_y)});
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$background.setSize({float($layout.grid_w), float($layout.grid_h)});
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$background.setFillColor({0, 0, 0});
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for(auto& [name, cell] : $layout.cells) {
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sf::RectangleShape shape;
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shape.setPosition({float(cell.x + 3), float(cell.y + 3)});
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shape.setSize({float(cell.w - 6), float(cell.h - 6)});
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shape.setFillColor(ColorValue::DARK_MID);
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shape.setOutlineColor(ColorValue::MID);
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shape.setOutlineThickness(1);
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if(name.starts_with("button_")) {
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sf::Text label($font, name);
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auto bounds = label.getLocalBounds();
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auto label_cell = lel::center(bounds.size.x, bounds.size.y, cell);
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// this stupid / 2 is because SFML renders from baseline rather than from the claimed bounding box
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label.setPosition({float(label_cell.x), float(label_cell.y) - label_cell.h / 2});
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$labels.push_back(label);
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} else if(name == "bar_hp") {
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shape.setFillColor({150, 30, 30});
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} else if(name == "label_hp") {
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sf::Text label($font, "hp:");
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label.scale({0.8, 0.8});
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auto bounds = label.getGlobalBounds();
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auto label_cell = lel::center(bounds.size.x, bounds.size.y, cell);
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// this stupid / 2 is because SFML renders from baseline rather than from the claimed bounding box
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label.setPosition({float(label_cell.x), float(label_cell.y + bounds.size.y)});
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$labels.push_back(label);
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}
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$shapes.insert_or_assign(name, shape);
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}
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}
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void CombatUI::draw(sf::RenderWindow& window) {
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auto &player = $level.world->get_the<components::Player>();
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auto &combat = $level.world->get<components::Combat>(player.entity);
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auto &hp_shape = $shapes.at("bar_hp");
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auto &hp_cell = $layout.cells.at("bar_hp");
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float hp_now = float(combat.hp) / float(combat.max_hp) * float(hp_cell.w);
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hp_shape.setSize({std::max(hp_now, 0.0f), float(hp_cell.h - 6)});
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window.draw($background);
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for(auto& [name, shape] : $shapes) {
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window.draw(shape);
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}
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for(auto& [name, shape] : $label_boxes) {
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window.draw(shape);
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}
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for(auto& label : $labels) {
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window.draw(label);
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}
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}
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void CombatUI::click(int x, int y) {
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if(auto name = $layout.hit(x, y)) {
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if((*name).starts_with("button_")) {
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auto& shape = $shapes.at(*name);
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shape.setFillColor({100, 0, 0});
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}
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}
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}
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}
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