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MenuSystem.cpp
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MenuSystem.cpp
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//
// Created by Ido Mozes on 17/07/2019.
//
#include "MenuSystem.h"
void MenuSystem::update(Entities *layers, GameData &gameData) {
for (auto &entity: layers[MENU_LAYER]) {
auto[kindP, actionP] = entity->getComponentsP<Kind, Action>();
if (kindP and (!actionP or (actionP->actionType != DRAG and actionP->actionType != DROP)))
switch (kindP->value) {
case UPGRADES_BACKGROUND:
case NEXT_STRATEGY:
case PREVIOUS_STRATEGY:
case UPGRADE_PATH_1:
case UPGRADE_PATH_2:
case UPGRADE_PATH_3:
entity->getComponent<Visibility>()->hidden = bool(!gameData.selected or gameData.isDragging);
break;
}
if (kindP and actionP and actionP->actionType == CLICK and gameData.selected and !gameData.isDragging) {
switch (kindP->value) {
case UPGRADE_PATH_1:
case UPGRADE_PATH_2:
case UPGRADE_PATH_3: {
auto &upgrades = *gameData.selected->getComponent<Upgrades>();
int path = kindP->value - UPGRADE_PATH_1;
auto &visibility = *entity->getComponent<Visibility>();
auto upgradeP_P = entity->getComponent<UpgradeP>();
if (!upgrades.paths[path].empty()) {
auto &currentUpgrade = upgrades.paths[path][0];
if (!upgradeP_P or upgradeP_P->value != &currentUpgrade or
upgradeP_P->name != currentUpgrade.name or (!actionP->disabled and currentUpgrade.locked)) {
entity->addComponent<UpgradeP>(&currentUpgrade);
SDL_Surface *surface = currentUpgrade.surface;
visibility.setDstRect(
{75 - surface->w / 34, 143 + 135 * path - surface->h / 17, surface->w / 17, 0});
visibility.reloadTexture(
currentUpgrade.locked ? currentUpgrade.lockedTexture : currentUpgrade.texture,
surface);
}
actionP->disabled = currentUpgrade.locked;
visibility.hidden = false;
} else
visibility.hidden = true;
break;
}
}
}
if (auto components = entity->getComponents<Cost, Action, Visibility>()) {
auto[cost, action, visibility] = components.value();
switch (action.actionType) {
case DRAG:
bool disabled = gameData.cash < cost.value;
if (disabled != action.disabled) {
action.disabled = disabled;
auto[texture, surface] = gameData.getTexture(
getSurfaceName(entity) + (disabled ? "Disabled" : ""));
visibility.reloadTexture(texture, surface);
}
}
}
}
}

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