X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp%2Fcontroller.cpp;fp=src%2Fapp%2Fcontroller.cpp;h=9cf2d6cd0687adaf345c1ac18c155a5867ae406a;hb=b7d09e1e35ef90282c97509e0020b20db3c7ea9f;hp=0000000000000000000000000000000000000000;hpb=e53a0e2e711a7d8bd9b0ddacd1360aa14370643f;p=blank.git

diff --git a/src/app/controller.cpp b/src/app/controller.cpp
new file mode 100644
index 0000000..9cf2d6c
--- /dev/null
+++ b/src/app/controller.cpp
@@ -0,0 +1,100 @@
+#include "FPSController.hpp"
+#include "RandomWalk.hpp"
+
+#include <glm/gtx/euler_angles.hpp>
+#include <glm/gtx/rotate_vector.hpp>
+
+
+namespace blank {
+
+FPSController::FPSController(Entity &entity) noexcept
+: entity(entity)
+, pitch(0)
+, yaw(0) {
+
+}
+
+
+void FPSController::Pitch(float p) noexcept {
+	pitch = p;
+	if (pitch > PI / 2) {
+		pitch = PI / 2;
+	} else if (pitch < -PI / 2) {
+		pitch = -PI / 2;
+	}
+}
+
+void FPSController::RotatePitch(float delta) noexcept {
+	Pitch(pitch + delta);
+}
+
+void FPSController::Yaw(float y) noexcept {
+	yaw = y;
+	if (yaw > PI) {
+		yaw -= PI * 2;
+	} else if (yaw < -PI) {
+		yaw += PI * 2;
+	}
+}
+
+void FPSController::RotateYaw(float delta) noexcept {
+	Yaw(yaw + delta);
+}
+
+
+void FPSController::Update(int dt) noexcept {
+	entity.Rotation(glm::eulerAngleYX(yaw, pitch));
+	entity.Velocity(glm::rotateY(velocity, yaw));
+}
+
+
+RandomWalk::RandomWalk(Entity &e) noexcept
+: entity(e)
+, time_left(0) {
+
+}
+
+
+void RandomWalk::Update(int dt) noexcept {
+	time_left -= dt;
+	if (time_left > 0) return;
+	time_left += 2500 + (rand() % 5000);
+
+	constexpr float move_vel = 0.0005f;
+
+	glm::vec3 new_vel = entity.Velocity();
+
+	switch (rand() % 9) {
+		case 0:
+			new_vel.x = -move_vel;
+			break;
+		case 1:
+			new_vel.x = 0.0f;
+			break;
+		case 2:
+			new_vel.x = move_vel;
+			break;
+		case 3:
+			new_vel.y = -move_vel;
+			break;
+		case 4:
+			new_vel.y = 0.0f;
+			break;
+		case 5:
+			new_vel.y = move_vel;
+			break;
+		case 6:
+			new_vel.z = -move_vel;
+			break;
+		case 7:
+			new_vel.z = 0.0f;
+			break;
+		case 8:
+			new_vel.z = move_vel;
+			break;
+	}
+
+	entity.Velocity(new_vel);
+}
+
+}