Implementing player controllerHEADmaster

2 files changed, 37 insertions, 4 deletions

diff --git a/src/constants.h b/src/constants.h
index 0c08dfd..e71c217 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -3,11 +3,12 @@
 
 #define WINDOW_WIDTH 800
 #define WINDOW_HEIGHT 600
-#define TARGET_FPS 144
+#define TARGET_FPS 60
 
 #define MAX_ENTITY_COUNT 500
 
 #define ENTITY_MAX_ANIMATIONS 10
 #define ANIMATION_MAX_FRAMES 4
+#define GRAVITY 9.8
 
 #endif
diff --git a/src/player.c b/src/player.c
index 5dd77c1..dd758a0 100644
--- a/src/player.c
+++ b/src/player.c
@@ -1,14 +1,18 @@
 #include <raylib.h>
+#include <raymath.h>
 #include "physics.h"
 #include "player.h"
 
+#define TOP_SPEEDX 100
+#define TOP_SPEEDY 100
+#define ACCEL_X 40
+
 void add_player(float xpos, float ypos) {
   struct entity player = {
     .flags = (ENTITY_ACTIVE | ENTITY_VISIBLE),
     .type = Player_Entity,
 
     .position = (Vector2) {xpos, ypos},
-    .velocity = {100.0, 100.0},
     .texture = LoadTexture("assets/Graphics/spritesheet-characters-double.png"),
 
     .sprite_source_rect = (Rectangle) {
@@ -28,6 +32,34 @@ void add_player(float xpos, float ypos) {
   add_entity(&player);
 }
 
-void update_player(struct entity* entity, float dt) {
-  move_and_collide(entity, dt);
+float get_x_acceleration_direction() {
+  if (IsKeyDown(KEY_A)) {
+    return -1.0;
+  } else if (IsKeyDown(KEY_D)) {
+    return 1.0;
+  }
+
+  return 0.0;
+}
+
+void handle_movement(struct entity* player, float dt) {
+  Vector2 accel = {
+    .x = get_x_acceleration_direction() * ACCEL_X,
+    .y = GRAVITY
+  };
+
+  player->velocity =
+    Vector2Add(player->velocity, Vector2Scale(accel, dt * 0.5));
+  move_and_collide(player, dt);
+  player->velocity =
+    Vector2Add(player->velocity, Vector2Scale(accel, dt * 0.5));
+}
+
+void handle_input(struct entity* player) {
+
+}
+
+void update_player(struct entity* player, float dt) {
+  handle_movement(player, dt);
+  handle_input(player);
 }