Adrian Hedqvist
ec131d8bda
* Implemented lua using kaguya, only for config files for now * Moved color struct to its own header * statically link glew instead of including the source in the project * Other stuff that I don't remember
41 lines
1 KiB
C++
41 lines
1 KiB
C++
#include <cstdlib>
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#include "WanderNode.h"
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#include "BehaviourTree.h"
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#include "Actor.h"
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#include "Tilemap.h"
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WanderNode::WanderNode(BehaviourTreeNode* parent) : BehaviourTreeNode(parent){}
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WanderNode::~WanderNode() = default;
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BehaviourTreeStatus WanderNode::tick(BTTick * tick) {
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vec2i pos = tick->target->get_position();
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std::vector<vec2i> neighbours = tick->target->get_map()->get_neighbours(pos.x, pos.y);
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while (true) {
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if (neighbours.empty()) {
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previous.clear();
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return BT_FAILED;
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}
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int i = rand() % neighbours.size();
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vec2i dp = neighbours[i] - pos;
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bool valid = true;
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for (vec2i var : previous) {
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if (var == neighbours[i]) {
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valid = false;
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break;
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}
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}
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if (valid && tick->target->move(dp.x, dp.y)) {
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previous.push_back(neighbours[i]);
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if (previous.size() > 5) {
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previous.erase(previous.begin());
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}
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return BT_SUCCEEDED;
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}
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else {
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neighbours.erase(neighbours.begin() + i);
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}
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}
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}
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