1 files changed, 85 insertions, 26 deletions

diff --git a/src/player.c b/src/player.c
index 9340ffd..ca5d3c0 100644
--- a/src/player.c
+++ b/src/player.c
@@ -3,27 +3,22 @@
 #include "constants.h"
 #include "game.h"
 #include "player.h"
+#include "player_data.h"
 #include "physics.h"
 #include "assets.h"
 #include "utils.h"
 
 extern Game game;
 
-#define PLAYER_SPEED 300.0f
-
-const Rectangle shadowDestRect = (Rectangle) {
-    .x = 0,
-    .y = 100,
-    .width = 100,
-    .height = 40
-};
+static void AddPlayerSprites(Entity* player);
+static inline Sprite* GetBodySprite(Entity* player) {
+    return &player->sprites[player->bodySpriteIndex];
+}
 
-const Rectangle physicsCollider = (Rectangle) {
-    .x = 0,
-    .y = 0,
-    .width = 100,
-    .height = 100
-};
+typedef enum PlayerStates {
+    PLAYER_IDLE = 0,
+    PLAYER_WALKING = 1,
+} PlayerStates;
 
 Vector2 GetMovementDirection() {
     Vector2 movementDirection = {0.0f, 0.0f};
@@ -51,13 +46,33 @@ void CameraFollow(const Entity* player) {
         (Vector2) {fmaxf(WINDOW_WIDTH / 2.0f, player->position.x), 0.0f};
 }
 
+void UpdateAnimationState(Entity* player) {
+    Sprite* bodySprite = GetBodySprite(player);
+
+    if (Vector2Length(player->velocity) > 0.0)
+        bodySprite->currentAnimation = PLAYER_WALKING;
+    else
+        bodySprite->currentAnimation = PLAYER_IDLE;
+}
+
+void UpdateBodyFacing(Entity* player) {
+    Sprite* bodySprite = GetBodySprite(player);
+
+    if (player->velocity.x < 0)
+        bodySprite->flipX = true;
+    else if (player->velocity.x > 0)
+        bodySprite->flipX = false;
+}
+
 void UpdatePlayer(Entity* player, float deltaTime) {
     player->velocity =
         Vector2Scale(GetMovementDirection(), PLAYER_SPEED);
 
+    UpdateAnimationState(player);
+    UpdateBodyFacing(player);
     MoveAndSlide(player, deltaTime);
-
     CameraFollow(player);
+    UpdateCurrentSpriteAnimation(GetBodySprite(player), deltaTime);
 }
 
 void AddPlayer(float xpos, float ypos) {
@@ -73,18 +88,62 @@ void AddPlayer(float xpos, float ypos) {
         player.physicsColliderColor = RED;
     #endif
 
-    Asset* shadowTexture = GetMatchingAssetWithType("human-shadow", Texture_Asset);
+    AddPlayerSprites(&player);
+    AddEntity(&player);
+}
 
-    if (shadowTexture == NULL) {
-        TraceLog(LOG_ERROR, "Failed to find texture asset human-shadow, exitting!");
-        exit(EXIT_FAILURE);
-    }
+static void AddPlayerSprites(Entity* player) {
+    Asset* shadowTexture = GetMatchingAssetExitOnFail("human-shadow", Texture_Asset);
 
-    AddSpriteToEntity(&player, (Sprite){
-            .texture = shadowTexture->texture,
-            .layer = Foreground_Layer,
-            .destRect = shadowDestRect
-        });
+    Sprite shadowSprite = (Sprite) {
+        .texture = shadowTexture->texture,
+        .layer = Foreground_Layer,
+        .destRect = shadowDestRect,
 
-    AddEntity(&player);
+        .numAnimations = 0, //Not an animated sprite
+    };
+    AddSpriteToEntity(player, shadowSprite);
+
+    Asset* bodyTexture = GetMatchingAssetExitOnFail("player-body", Texture_Asset);
+
+    Sprite bodySprite = (Sprite) {
+        .texture = bodyTexture->texture,
+        .layer = Foreground_Layer,
+
+        .destRect = bodyDestRect,
+        .numAnimations = 0
+    };
+
+    //The body texture devided into a 10x10 grid
+    //with one cell representing a frame of animation
+    Animation idleAnimation =
+        AnimationFromIndices((AnimationFromIndicesParams){
+                .texture = bodyTexture->texture,
+                .isLooping = true,
+                .numFrames = 4,
+
+                .framesX = 10,
+                .framesY = 10,
+
+                .indices = (int[]) {0, 1, 2, 3},
+                .frameTimes = (float[]) {0.1f, 0.1f, 0.1f, 0.1f}
+            });
+    bodySprite.animations[PLAYER_IDLE] = idleAnimation;
+
+    Animation walkingAnimation =
+        AnimationFromIndices((AnimationFromIndicesParams){
+                .texture = bodyTexture->texture,
+                .isLooping  = true,
+                .numFrames = 7,
+
+                .framesX = 10,
+                .framesY = 10,
+
+                .indices = (int[]) {10, 11, 12, 13, 14, 15, 16, 17},
+                .frameTimes = (float[]) {0.1f, 0.1f, 0.1f, 0.1f, 0.1f, 0.1f, 0.1f}
+            });
+    bodySprite.animations[PLAYER_WALKING] = walkingAnimation;
+
+    bodySprite.numAnimations = 2;
+    player->bodySpriteIndex = AddSpriteToEntity(player, bodySprite);
 }