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enemygen.cpp
141 lines (119 loc) · 2.52 KB
/
enemygen.cpp
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#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include "enemygen.h"
#include "sprite.h"
#include "terrain.h"
#include "world.h"
EnemyGen* enemygen_head = 0;
EnemyGen* enemygen_tail = 0;
#ifdef EDITOR
extern Sprite* enemygen_sprite;
EnemyGen* HitEnemyGen(double* p, double* v)
{
double proj = 0;
EnemyGen* best = 0;
int anim = 0;
int frame = 0;
float yaw = 0;
Sprite* sprite = enemygen_sprite;
EnemyGen* eg = enemygen_head;
while (eg)
{
double r[3];
bool hit = HitSprite(sprite, anim, frame, eg->pos, yaw, p, v, r, false);
if (hit)
{
double pr = v[0]*(r[0]-p[0]) + v[1]*(r[1]-p[1]) + v[2]*(r[2]-p[2]);
if (pr < proj || !best)
{
proj = pr;
best = eg;
}
}
eg = eg->next;
}
if (best)
printf("EG-HIT\n");
return best;
}
void DeleteEnemyGen(EnemyGen* eg)
{
if (eg)
{
if (eg->prev)
eg->prev->next = eg->next;
else
enemygen_head = eg->next;
if (eg->next)
eg->next->prev = eg->prev;
else
enemygen_tail = eg->prev;
}
}
#endif
void FreeEnemyGens()
{
EnemyGen* eg = enemygen_head;
while (eg)
{
EnemyGen* n = eg->next;
free(eg);
eg = n;
}
enemygen_head = 0;
enemygen_tail = 0;
}
void LoadEnemyGens(FILE* f)
{
FreeEnemyGens();
int num = 0;
if (fread(&num, 4, 1, f) != 1)
return;
for (int i = 0; i < num; i++)
{
EnemyGen* eg = (EnemyGen*)malloc(sizeof(EnemyGen));
int r;
r = (int)fread(eg->pos, sizeof(float), 3, f);
r = (int)fread(&eg->alive_max, sizeof(int), 1, f);
r = (int)fread(&eg->revive_min, sizeof(int), 1, f);
r = (int)fread(&eg->revive_max, sizeof(int), 1, f);
r = (int)fread(&eg->armor, sizeof(int), 1, f);
r = (int)fread(&eg->helmet, sizeof(int), 1, f);
r = (int)fread(&eg->shield, sizeof(int), 1, f);
r = (int)fread(&eg->sword, sizeof(int), 1, f);
r = (int)fread(&eg->crossbow, sizeof(int), 1, f);
eg->prev = 0;
eg->next = enemygen_head;
if (enemygen_head)
enemygen_head->prev = eg;
else
enemygen_tail = 0;
enemygen_head = eg;
}
}
void SaveEnemyGens(FILE* f)
{
int num = 0;
EnemyGen* eg = enemygen_head;
while (eg)
{
num++;
eg = eg->next;
}
fwrite(&num, 4, 1, f);
eg = enemygen_head;
while (eg)
{
fwrite(eg->pos, sizeof(float), 3, f);
fwrite(&eg->alive_max, sizeof(int), 1, f);
fwrite(&eg->revive_min, sizeof(int), 1, f);
fwrite(&eg->revive_max, sizeof(int), 1, f);
fwrite(&eg->armor, sizeof(int), 1, f);
fwrite(&eg->helmet, sizeof(int), 1, f);
fwrite(&eg->shield, sizeof(int), 1, f);
fwrite(&eg->sword, sizeof(int), 1, f);
fwrite(&eg->crossbow, sizeof(int), 1, f);
eg = eg->next;
}
}