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-rw-r--r--src/game.cpp16
-rw-r--r--src/system.h31
-rw-r--r--src/system_manager.h24
-rw-r--r--src/systems/animating.cpp30
-rw-r--r--src/systems/animating.h3
-rw-r--r--src/systems/rendering.cpp37
-rw-r--r--src/systems/rendering.h22
7 files changed, 96 insertions, 67 deletions
diff --git a/src/game.cpp b/src/game.cpp index 492e4d0..dfe700e 100644 --- a/src/game.cpp +++ b/src/game.cpp
@@ -5,11 +5,12 @@
5#include "components/droppable.h" 5#include "components/droppable.h"
6#include "components/ponderable.h" 6#include "components/ponderable.h"
7#include "components/orientable.h" 7#include "components/orientable.h"
8#include "systems/rendering.h"
9#include "systems/controlling.h" 8#include "systems/controlling.h"
10#include "systems/pondering.h" 9#include "systems/pondering.h"
11#include "systems/animating.h" 10#include "systems/animating.h"
12#include "animation.h" 11#include "animation.h"
12#include "renderer.h"
13#include "consts.h"
13 14
14void key_callback(GLFWwindow* window, int key, int, int action, int) 15void key_callback(GLFWwindow* window, int key, int, int action, int)
15{ 16{
@@ -22,14 +23,13 @@ void key_callback(GLFWwindow* window, int key, int, int action, int)
22 return; 23 return;
23 } 24 }
24 25
25 game.systemManager_.getSystem<ControllingSystem>().input(key, action); 26 game.systemManager_.input(key, action);
26} 27}
27 28
28Game::Game(GLFWwindow* window) : window_(window) 29Game::Game(GLFWwindow* window) : window_(window)
29{ 30{
30 systemManager_.emplaceSystem<ControllingSystem>(*this); 31 systemManager_.emplaceSystem<ControllingSystem>(*this);
31 systemManager_.emplaceSystem<PonderingSystem>(*this); 32 systemManager_.emplaceSystem<PonderingSystem>(*this);
32 systemManager_.emplaceSystem<RenderingSystem>(*this);
33 systemManager_.emplaceSystem<AnimatingSystem>(*this); 33 systemManager_.emplaceSystem<AnimatingSystem>(*this);
34 34
35 int player = entityManager_.emplaceEntity(); 35 int player = entityManager_.emplaceEntity();
@@ -64,6 +64,7 @@ void Game::execute()
64 double lastTime = glfwGetTime(); 64 double lastTime = glfwGetTime();
65 const double dt = 0.01; 65 const double dt = 0.01;
66 double accumulator = 0.0; 66 double accumulator = 0.0;
67 Texture texture(GAME_WIDTH, GAME_HEIGHT);
67 68
68 while (!(shouldQuit_ || glfwWindowShouldClose(window_))) 69 while (!(shouldQuit_ || glfwWindowShouldClose(window_)))
69 { 70 {
@@ -76,13 +77,14 @@ void Game::execute()
76 accumulator += frameTime; 77 accumulator += frameTime;
77 while (accumulator >= dt) 78 while (accumulator >= dt)
78 { 79 {
79 systemManager_.getSystem<ControllingSystem>().tick(dt); 80 systemManager_.tick(dt);
80 systemManager_.getSystem<PonderingSystem>().tick(dt);
81 systemManager_.getSystem<AnimatingSystem>().tick(dt);
82 81
83 accumulator -= dt; 82 accumulator -= dt;
84 } 83 }
85 84
86 systemManager_.getSystem<RenderingSystem>().tick(frameTime); 85 // Render
86 texture.fill(texture.entirety(), 0, 0, 0);
87 systemManager_.render(texture);
88 texture.renderScreen();
87 } 89 }
88} 90}
diff --git a/src/system.h b/src/system.h index 6a3cd14..e630c48 100644 --- a/src/system.h +++ b/src/system.h
@@ -4,6 +4,7 @@
4#include "entity_manager.h" 4#include "entity_manager.h"
5 5
6class Game; 6class Game;
7class Texture;
7 8
8class System { 9class System {
9public: 10public:
@@ -16,7 +17,35 @@ public:
16 17
17 virtual ~System() = default; 18 virtual ~System() = default;
18 19
19 virtual void tick(double dt) = 0; 20 /**
21 * Updates the state of a system.
22 *
23 * @param dt - The amount of time in seconds that have passed since the last
24 * update.
25 */
26 virtual void tick(double)
27 {
28 }
29
30 /**
31 * Renders to a texture.
32 *
33 * @param texture - The surface to render to.
34 */
35 virtual void render(Texture&)
36 {
37 }
38
39 /**
40 * Processes keyboard input.
41 *
42 * @param key - The relevant key.
43 *
44 * @param action - The action performed (press, released, etc).
45 */
46 virtual void input(int, int)
47 {
48 }
20 49
21protected: 50protected:
22 51
diff --git a/src/system_manager.h b/src/system_manager.h index e2c98cb..b03c3f2 100644 --- a/src/system_manager.h +++ b/src/system_manager.h
@@ -39,6 +39,30 @@ public:
39 return *dynamic_cast<T*>(systems[systemType]); 39 return *dynamic_cast<T*>(systems[systemType]);
40 } 40 }
41 41
42 void tick(double dt)
43 {
44 for (std::unique_ptr<System>& sys : loop)
45 {
46 sys->tick(dt);
47 }
48 }
49
50 virtual void render(Texture& texture)
51 {
52 for (std::unique_ptr<System>& sys : loop)
53 {
54 sys->render(texture);
55 }
56 }
57
58 virtual void input(int key, int action)
59 {
60 for (std::unique_ptr<System>& sys : loop)
61 {
62 sys->input(key, action);
63 }
64 }
65
42}; 66};
43 67
44#endif /* end of include guard: SYSTEM_MANAGER_H_544E6056 */ 68#endif /* end of include guard: SYSTEM_MANAGER_H_544E6056 */
diff --git a/src/systems/animating.cpp b/src/systems/animating.cpp index fcbfca5..91fe925 100644 --- a/src/systems/animating.cpp +++ b/src/systems/animating.cpp
@@ -1,6 +1,7 @@
1#include "animating.h" 1#include "animating.h"
2#include "game.h" 2#include "game.h"
3#include "components/animatable.h" 3#include "components/animatable.h"
4#include "components/transformable.h"
4 5
5void AnimatingSystem::tick(double) 6void AnimatingSystem::tick(double)
6{ 7{
@@ -28,6 +29,35 @@ void AnimatingSystem::tick(double)
28 } 29 }
29} 30}
30 31
32void AnimatingSystem::render(Texture& texture)
33{
34 std::set<id_type> spriteEntities =
35 game_.getEntityManager().getEntitiesWithComponents<
36 AnimatableComponent,
37 TransformableComponent>();
38
39 for (id_type entity : spriteEntities)
40 {
41 auto& sprite = game_.getEntityManager().
42 getComponent<AnimatableComponent>(entity);
43
44 auto& transform = game_.getEntityManager().
45 getComponent<TransformableComponent>(entity);
46
47 Rectangle dstrect {
48 static_cast<int>(transform.getX()),
49 static_cast<int>(transform.getY()),
50 transform.getW(),
51 transform.getH()};
52
53 const AnimationSet& aset = sprite.getAnimationSet();
54 texture.blit(
55 aset.getTexture(),
56 aset.getFrameRect(sprite.getFrame()),
57 dstrect);
58 }
59}
60
31void AnimatingSystem::startAnimation(id_type entity, std::string animation) 61void AnimatingSystem::startAnimation(id_type entity, std::string animation)
32{ 62{
33 auto& sprite = game_.getEntityManager(). 63 auto& sprite = game_.getEntityManager().
diff --git a/src/systems/animating.h b/src/systems/animating.h index 150a74a..d6a89a5 100644 --- a/src/systems/animating.h +++ b/src/systems/animating.h
@@ -3,6 +3,7 @@
3 3
4#include "system.h" 4#include "system.h"
5#include <string> 5#include <string>
6#include "renderer.h"
6 7
7class AnimatingSystem : public System { 8class AnimatingSystem : public System {
8public: 9public:
@@ -13,6 +14,8 @@ public:
13 14
14 void tick(double dt); 15 void tick(double dt);
15 16
17 void render(Texture& texture);
18
16 void startAnimation(id_type entity, std::string animation); 19 void startAnimation(id_type entity, std::string animation);
17 20
18}; 21};
diff --git a/src/systems/rendering.cpp b/src/systems/rendering.cpp deleted file mode 100644 index 8219732..0000000 --- a/src/systems/rendering.cpp +++ /dev/null
@@ -1,37 +0,0 @@
1#include "rendering.h"
2#include "game.h"
3#include "components/animatable.h"
4#include "components/transformable.h"
5
6void RenderingSystem::tick(double)
7{
8 texture_.fill(texture_.entirety(), 0, 0, 0);
9
10 std::set<id_type> spriteEntities =
11 game_.getEntityManager().getEntitiesWithComponents<
12 AnimatableComponent,
13 TransformableComponent>();
14
15 for (id_type entity : spriteEntities)
16 {
17 auto& sprite = game_.getEntityManager().
18 getComponent<AnimatableComponent>(entity);
19
20 auto& transform = game_.getEntityManager().
21 getComponent<TransformableComponent>(entity);
22
23 Rectangle dstrect {
24 static_cast<int>(transform.getX()),
25 static_cast<int>(transform.getY()),
26 transform.getW(),
27 transform.getH()};
28
29 const AnimationSet& aset = sprite.getAnimationSet();
30 texture_.blit(
31 aset.getTexture(),
32 aset.getFrameRect(sprite.getFrame()),
33 dstrect);
34 }
35
36 texture_.renderScreen();
37}
diff --git a/src/systems/rendering.h b/src/systems/rendering.h deleted file mode 100644 index a53ee64..0000000 --- a/src/systems/rendering.h +++ /dev/null
@@ -1,22 +0,0 @@
1#ifndef RENDERING_H_76ABC02A
2#define RENDERING_H_76ABC02A
3
4#include "system.h"
5#include "renderer.h"
6#include "consts.h"
7
8class RenderingSystem : public System {
9public:
10
11 RenderingSystem(Game& game) : System(game)
12 {
13 }
14
15 void tick(double dt);
16
17private:
18
19 Texture texture_ {GAME_WIDTH, GAME_HEIGHT};
20};
21
22#endif /* end of include guard: RENDERING_H_76ABC02A */