83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
#include "Lasers.h"
|
|
#include "api.h"
|
|
|
|
#define MAX_LASERS 5
|
|
struct Laser {
|
|
Point ini, fin;
|
|
float pos;
|
|
unsigned char r, g, b;
|
|
};
|
|
Laser lasers[MAX_LASERS];
|
|
int randomLaserCounter = 60;
|
|
|
|
Lasers::Lasers() {
|
|
randomLaserCounter = 60;
|
|
for (int i = 0; i < MAX_LASERS; i++) lasers[i].pos = -1.0f;
|
|
RegisterMessage("CreateNewLaser", this);
|
|
}
|
|
|
|
void GenerateNewLaser() {
|
|
randomLaserCounter = rand() % 60;
|
|
for (int i = 0; i < MAX_LASERS; i++) {
|
|
if (lasers[i].pos < 0.0f) {
|
|
if (rand() % 2 == 0) {
|
|
lasers[i].ini.x = 0;
|
|
lasers[i].ini.y = rand() % 270;
|
|
lasers[i].fin.x = 480;
|
|
lasers[i].fin.y = (rand() % 200) - 100;
|
|
lasers[i].pos = 0.0f;
|
|
lasers[i].r = 255; lasers[i].g = 0; lasers[i].b = 0;
|
|
}
|
|
else {
|
|
lasers[i].ini.x = 480;
|
|
lasers[i].ini.y = rand() % 270;
|
|
lasers[i].fin.x = -480;
|
|
lasers[i].fin.y = (rand() % 200) - 100;
|
|
lasers[i].pos = 0.0f;
|
|
lasers[i].r = 0; lasers[i].g = 255; lasers[i].b = 0;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Lasers::Update() {
|
|
randomLaserCounter--;
|
|
if (randomLaserCounter <= 0) GenerateNewLaser();
|
|
for (int i = 0; i < MAX_LASERS; i++) {
|
|
if (lasers[i].pos >= 0.0f) {
|
|
lasers[i].pos += 0.1f;
|
|
SetColor(lasers[i].r, lasers[i].g, lasers[i].b);
|
|
DrawLine(lasers[i].ini.x + lasers[i].fin.x*lasers[i].pos, lasers[i].ini.y + lasers[i].fin.y*lasers[i].pos, lasers[i].ini.x + lasers[i].fin.x*(lasers[i].pos + 0.2f), lasers[i].ini.y + lasers[i].fin.y*(lasers[i].pos + 0.2f));
|
|
DrawLine(lasers[i].ini.x + lasers[i].fin.x*lasers[i].pos, 0.5 + lasers[i].ini.y + lasers[i].fin.y*lasers[i].pos, lasers[i].ini.x + lasers[i].fin.x*(lasers[i].pos + 0.2f), 0.5 + lasers[i].ini.y + lasers[i].fin.y*(lasers[i].pos + 0.2f));
|
|
DrawLine(lasers[i].ini.x + lasers[i].fin.x*lasers[i].pos, 1 + lasers[i].ini.y + lasers[i].fin.y*lasers[i].pos, lasers[i].ini.x + lasers[i].fin.x*(lasers[i].pos + 0.2f), 1 + lasers[i].ini.y + lasers[i].fin.y*(lasers[i].pos + 0.2f));
|
|
if (lasers[i].pos >= 0.8f)
|
|
lasers[i].pos = -1.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
void CreateNewLaser(float x1, float y1, float x2, float y2, unsigned char r, unsigned char g, unsigned char b) {
|
|
for (int i = 0; i < MAX_LASERS; i++) {
|
|
if (lasers[i].pos < 0.0f) {
|
|
lasers[i].ini.x = x1;
|
|
lasers[i].ini.y = y1;
|
|
lasers[i].fin.x = x2 - x1;
|
|
lasers[i].fin.y = y2 - y1;
|
|
lasers[i].pos = 0.0f;
|
|
lasers[i].r = r; lasers[i].g = g; lasers[i].b = b;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Lasers::ProcessMessage(const char* msg) {
|
|
if (msg == "CreateNewLaser") {
|
|
int* params = GetMessageParams();
|
|
if (params[4] == 0) {
|
|
CreateNewLaser(params[0], params[1], params[2], params[3], 255, 0, 0);
|
|
} else {
|
|
CreateNewLaser(params[0], params[1], params[2], params[3], 0, 255, 0);
|
|
}
|
|
}
|
|
} |