58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#include "health_status.h"
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#include "macros.h"
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String HealthStatus::sig_death{ "death" };
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String HealthStatus::sig_health_changed{ "health_changed" };
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void HealthStatus::_bind_methods() {
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BIND_PROPERTY(Variant::INT, health);
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ADD_SIGNAL(MethodInfo(sig_death));
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ADD_SIGNAL(MethodInfo(sig_health_changed, PropertyInfo(Variant::INT, "remaining"), PropertyInfo(Variant::INT, "delta")));
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ClassDB::bind_method(D_METHOD("get_max_health"), &self_type::get_max_health);
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}
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void HealthStatus::ready() {
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this->max_health = this->health;
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}
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void HealthStatus::_notification(int what) {
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if (Engine::get_singleton()->is_editor_hint()) {
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return;
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}
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switch (what) {
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default:
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return;
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case NOTIFICATION_READY:
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ready();
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return;
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}
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}
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void HealthStatus::set_health(int value) {
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this->health = value;
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if (!is_ready() || Engine::get_singleton()->is_editor_hint()) {
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// if setting health as serialized, set max_health as well
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this->max_health = value;
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}
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}
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int HealthStatus::get_health() const {
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return this->health;
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}
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int HealthStatus::get_max_health() const {
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return this->max_health;
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}
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void HealthStatus::damage(int amount) {
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if (this->health > 0) {
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amount = Math::abs(amount);
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this->health -= amount;
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emit_signal(sig_health_changed, this->health, -amount);
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if (this->health <= 0) {
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emit_signal(sig_death);
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}
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}
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}
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