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
68
69
70
71
72
|
#include "api/Camera.h"
#include "system/ParticleSystem.h"
#include "types.h"
#include <SDL2/SDL_timer.h>
#include <crepe/ComponentManager.h>
#include <crepe/Component.h>
#include <crepe/api/Color.h>
#include <crepe/api/GameObject.h>
#include <crepe/api/ParticleEmitter.h>
#include <crepe/api/Rigidbody.h>
#include <crepe/api/Sprite.h>
#include <crepe/api/Texture.h>
#include <crepe/api/Transform.h>
#include <crepe/api/Vector2.h>
#include <crepe/system/RenderSystem.h>
#include <chrono>
#include <iostream>
#include <memory>
using namespace crepe;
using namespace std;
int main(int argc, char * argv[]) {
ComponentManager mgr;
GameObject game_object = mgr.new_object("", "", vec2{0, 0}, 0, 0.1);
RenderSystem sys{mgr};
ParticleSystem psys{mgr};
Color color(255, 255, 255, 255);
Sprite & test_sprite = game_object.add_component<Sprite>(
make_shared<Texture>("asset/texture/img.png"), color, FlipSettings{false, false});
test_sprite.order_in_layer = 5;
auto & test = game_object.add_component<ParticleEmitter>(ParticleEmitter::Data{
.position = {0, 0},
.max_particles = 10,
.emission_rate = 0.1,
.min_speed = 6,
.max_speed = 20,
.min_angle = -20,
.max_angle = 20,
.begin_lifespan = 0,
.end_lifespan = 60,
.force_over_time = vec2{0, 0},
.boundary{
.width = 1000,
.height = 1000,
.offset = vec2{0, 0},
.reset_on_exit = false,
},
.sprite = test_sprite,
});
game_object.add_component<Camera>(Color::WHITE);
game_object
.add_component<Sprite>(make_shared<Texture>("asset/texture/img.png"), color,
FlipSettings{false, false})
.order_in_layer
= 6;
auto start = std::chrono::steady_clock::now();
while (std::chrono::steady_clock::now() - start < std::chrono::seconds(5)) {
psys.update();
sys.update();
SDL_Delay(10);
}
return 0;
}
|