opengw/entitygrunt.cpp at master · capehill/opengw · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
#include "entitygrunt.hpp"
#include "game.hpp"
#include "players.hpp"
#include "sincos.hpp"

entityGrunt::entityGrunt(const game& gameRef)
    : entity(), mGame(gameRef)
{
    mScale = 1.5;
    mRadius = 3;

    mScoreValue = 50;

    mType = ENTITY_TYPE_GRUNT;
    setState(ENTITY_STATE_INACTIVE);

    mAnimationIndex = 0;

    mPen = vector::pen(.5, 1, 1, .7, 12);

    int i = 0;

    mModel.mVertexList.resize(4);
    mModel.mVertexList[i++] = Point3d(0, 1);
    mModel.mVertexList[i++] = Point3d(1, 0);
    mModel.mVertexList[i++] = Point3d(0, -1);
    mModel.mVertexList[i++] = Point3d(-1, 0);

    i = 0;

    mModel.mEdgeList.resize(4);
    mModel.mEdgeList[i].from = 0;
    mModel.mEdgeList[i++].to = 1;
    mModel.mEdgeList[i].from = 1;
    mModel.mEdgeList[i++].to = 2;
    mModel.mEdgeList[i].from = 2;
    mModel.mEdgeList[i++].to = 3;
    mModel.mEdgeList[i].from = 3;
    mModel.mEdgeList[i++].to = 0;
}

void entityGrunt::run()
{
    if (this->getEnabled()) {
        // Seek the player

        float angle = mathutils::calculate2dAngle(mPos, mGame.mPlayers->getPlayerClosestToPosition(mPos)->getPos());
        Point3d moveVector(1, 0, 0);
        moveVector = mathutils::rotate2dPoint(moveVector, angle);
        mSpeed += moveVector * .01;
        mSpeed = mathutils::clamp2dVector(mSpeed, .3 * mAggression);

        mSpeed *= .99;

        // Run animation
        mAnimationIndex += .07;
        mScale.x = 2 + (get_sin(mAnimationIndex) * .4);
        mScale.y = 2.5 + (get_sin(-mAnimationIndex) * .4);
    }
    entity::run();
}

void entityGrunt::spawnTransition()
{
    entity::spawnTransition();
    theGame->mSound->playTrack(SOUNDID_ENEMYSPAWN4);
}