beginning...

src/game/ecs/component/component_control_move.c

@@ -0,0 +1,130 @@
+#include "component_control_move.h"
+
+/* DEPENDENCIES: Physics */
+
+/* Ticks control_move component. */
+void
+component_control_move_init(ComponentControlMove* self, f32 speed)
+{
+	self->speed = speed;
+}
+
+/* Ticks control_move component. */
+void
+component_control_move_tick(ComponentControlMove* self, ECS* ecs)
+{
+	if
+	(
+		input_held(&ecs->game->input, INPUT_LEFT) ||
+		input_held(&ecs->game->input, INPUT_RIGHT) ||
+		input_held(&ecs->game->input, INPUT_UP) ||
+		input_held(&ecs->game->input, INPUT_DOWN)
+	)
+	{
+		ComponentPhysics* physics;
+		f32 angle;
+		vec2 velocity;
+
+		angle = 0.0f;
+
+		physics = ecs_component_get(ecs, ECS_COMPONENT_PHYSICS, self->id);
+
+		glm_vec2_zero(velocity);
+
+		self->previousDirection = self->direction;
+		self->direction = DIRECTION_NONE;
+
+		velocity[0] = 1.0f;
+		velocity[1] = 0.0f;
+
+		glm_vec2_norm(velocity);
+
+		glm_vec2_scale(velocity, self->speed, velocity);
+
+	
+		if
+		(
+			input_held(&ecs->game->input, INPUT_LEFT) &&
+			input_held(&ecs->game->input, INPUT_UP)
+		)
+		{
+			angle = PI + PI_FOURTH;
+			self->direction = DIRECTION_NORTH_WEST;
+		}
+		else if
+		(
+			input_held(&ecs->game->input, INPUT_RIGHT) &&
+			input_held(&ecs->game->input, INPUT_UP)
+		)
+		{
+			angle = TAU -  PI_FOURTH;
+			self->direction = DIRECTION_NORTH_EAST;
+		}
+		else if
+		(
+			input_held(&ecs->game->input, INPUT_DOWN) &&
+			input_held(&ecs->game->input, INPUT_LEFT)
+		)
+		{
+			angle = PI - PI_FOURTH;
+			self->direction = DIRECTION_SOUTH_WEST;
+		}
+		else if 
+		(
+			input_held(&ecs->game->input, INPUT_DOWN) &&
+			input_held(&ecs->game->input, INPUT_RIGHT)
+		)
+		{
+			angle = PI_FOURTH;
+			self->direction = DIRECTION_SOUTH_EAST;
+		}
+		else if
+		(
+			input_held(&ecs->game->input, INPUT_LEFT) &&
+			input_held(&ecs->game->input, INPUT_RIGHT)
+		)
+		{
+			if 
+			(
+				self->direction = 
+				self->previousDirection == INPUT_LEFT
+			)
+			{
+				self->direction = DIRECTION_
+			}
+		}
+		else if (input_held(&ecs->game->input, INPUT_LEFT))
+		{
+			angle = PI;
+			self->direction = DIRECTION_WEST;
+		}
+		else if (input_held(&ecs->game->input, INPUT_RIGHT))
+		{
+			angle = 0.0f;
+			self->direction = DIRECTION_EAST;
+		}
+		else if (input_held(&ecs->game->input, INPUT_UP))
+		{
+			angle = PI + PI_HALF;
+			self->direction = DIRECTION_NORTH;
+		}
+		else if (input_held(&ecs->game->input, INPUT_DOWN))
+		{
+			angle = PI - PI_HALF;
+			self->direction = DIRECTION_SOUTH;
+		}
+
+		if (self->direction == DIRECITON_NORTH)
+		{
+
+
+		}
+		else if (self->direction == DIRECTION
+		
+		glm_vec2_rotate(velocity, angle, velocity);
+
+		physics->velocity[0] += velocity[0];
+		physics->velocity[1] += velocity[1];	
+	}
+
+}