Fix compilation mistake

- Tweak makefiles to recurse source directories
- Add missing include in main

Makefile

@@ -1,4 +1,5 @@
-SRC_FILES = $(wildcard *.c) $(wildcard obj/*.c) $(wildcard utilities/*.c)
+SRC_DIRECTORY= ./ ./obj ./screens ./utilities
+SRC_FILES = $(foreach dir, $(SRC_DIRECTORY), $(wildcard $(dir)/*.c))
 EXE = main
 BUILD_DIR = build/
 OBJ = $(patsubst %.c,$(BUILD_DIR)%.o,$(SRC_FILES))
@@ -22,9 +23,7 @@ $(EXE): $(OBJ)
 	$(CC) -o $@ $^ $(LDFLAGS)
 
 $(BUILD_DIR)%.o: %.c
-	@ mkdir -p $(BUILD_DIR)
-	@ mkdir -p $(BUILD_DIR)/obj
-	@ mkdir -p $(BUILD_DIR)/utilities
+	@ $(foreach dir, $(SRC_DIRECTORY), mkdir -p $(BUILD_DIR)/$(dir))
 	@ $(CC) $(CFLAGS) -o $@ -c $<
 
 -include $(DEP)

TODO

@@ -0,0 +1,7 @@
+Add Level Complete:
+- When all targets on the level is destroyed
+- Print a complete text
+- R to reset, continue to return to menu
+Add Level start:
+- countdown before allow player movement
+- Print Go on screen

include/header.h

@@ -106,6 +106,7 @@ struct target_obj_node
 struct kinematic_obj init_kinematic_obj(int width, int height);
 void move(struct kinematic_obj *obj, Vector2 acceleration);
 void set_position(struct kinematic_obj *obj, int x, int y);
+void set_velocity(struct kinematic_obj *obj, int velx, int vely);
 bool place_meeting(struct kinematic_obj *obj, Vector2 dir);
 void scale_rect(struct kinematic_obj *obj);
 void adjust_hitbox(struct kinematic_obj *obj);
@@ -143,6 +144,11 @@ void free_target_list(struct target_obj_node **HEAD);
 void add_target_node(struct target_obj *obj, struct target_obj_node **HEAD);
 bool collide_target(struct kinematic_obj *obj, struct target_obj *target);
 
+//Menu
+void draw_menu();
+void main_menu_check();
+int get_selected_options();
+
 //Debug stuff, debug.c
 void state_string(char *str, enum PLAYER_STATE state);
 void display_input(char *dir);

main.c

@@ -23,29 +23,71 @@
 */
 
 #include "header.h"
+#include <sys/time.h>
+#include <string.h>
+#include <stdio.h>
+
 struct kinematic_obj_node *kinematic_HEAD = NULL;
 struct target_obj_node *target_HEAD = NULL;
 int PLAYER_ACCEL = 1500;
 int JUMP_ACCEL = 15000;
 int JUMP_SPD = 350;
 int GRAV = 1000;
+
+const int screenWidth = 800;
+const int screenHeight = 450;
+
+int main_menu(Camera2D camera);
+void play_test_level(Camera2D camera);
+
 int main() 
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    const int screenWidth = 800;
-    const int screenHeight = 450;
-    char current_state[20];
-    char current_spd[50];
     //char dir[7]; 
 
     InitWindow(screenWidth, screenHeight, "raylib");
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
 
     Camera2D camera = { 0 };
     camera.offset = (Vector2){0,0};
     camera.rotation = 0.0f;
     camera.zoom = 1.0f;
-    
+    while (!WindowShouldClose()){
+        int selected = main_menu(camera);
+        switch(selected){
+            case 0:
+                play_test_level(camera);
+                break;
+            case 1:
+                goto quit;
+            default:
+                puts("Unknown Command");
+                goto quit;
+        }
+    }
+quit:    CloseWindow(); 
+}
+
+int main_menu(Camera2D camera){
+    camera.target = (Vector2){0,0};
+
+
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        main_menu_check();
+        if (IsKeyPressed(KEY_SPACE)){
+            return get_selected_options();
+        }
+        BeginDrawing();
+            ClearBackground(RAYWHITE);
+            draw_menu();
+        EndDrawing();
+    }   
+}
+
+void play_test_level(Camera2D camera){
+
 
     struct player_obj player = {
         .kinematic = init_kinematic_obj(PLAYER_SIZE, PLAYER_SIZE),
@@ -87,14 +129,32 @@ int main()
     struct target_obj target = init_target(50, 300);
     set_position(&target.kinematic, 300, 100);
     add_target_node(&target, &target_HEAD);
-    
-    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+
+    unsigned int elapsed_time[3] = {0};
+
+    char current_state[20];
+    char current_spd[50];
+    char current_time[15];
     //--------------------------------------------------------------------------------------
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
         //----------------------------------------------------------------------------------
+        if (IsKeyPressed(KEY_Q)){
+            break;
+        }
+        if (IsKeyPressed(KEY_R)){
+            struct target_obj_node *target_current = target_HEAD;
+            while(target_current){
+                target_current->obj->destroyed = false;
+                target_current = target_current->next;
+            }
+            set_position(&player.kinematic, 400, 100);
+            set_velocity(&player.kinematic, 0, 0);
+            memset(elapsed_time, 0, sizeof(elapsed_time));
+            //continue;
+        }
 
         player_input_check(&player);
 
@@ -133,11 +193,20 @@ int main()
                 //DrawText(dir, 0, 50, 12, BLACK);
                 sprintf(current_spd, "Velocity: {%.2f,%.2f}", player.kinematic.velocity.x,player.kinematic.velocity.y);
                 DrawText(current_spd, 350, 0, 12, BLACK);
+                sprintf(current_time, "%u:%u.%03u", elapsed_time[2], elapsed_time[1], elapsed_time[0]);
+                DrawText(current_time, 350, 150, 12, BLACK);
             EndMode2D();
 
         EndDrawing();
         remove_last_afterimage(&player);
         //----------------------------------------------------------------------------------
+
+        float elapsed = GetFrameTime();
+        elapsed_time[0] += GetFrameTime() * 1000;
+        elapsed_time[1] += elapsed_time[0] / 1000;
+        elapsed_time[0] %= 1000;
+        elapsed_time[2] += elapsed_time[1] / 60;
+        elapsed_time[1] %= 60;
     }
 
     // De-Initialization
@@ -145,8 +214,7 @@ int main()
     free_kinematic_list(&kinematic_HEAD);
     free_target_list(&target_HEAD);
     free_afterimages(&player);
-    CloseWindow();        // Close window and OpenGL context
     //--------------------------------------------------------------------------------------
 
-    return 0;
-}
+    return;
+}

obj/kinematics.c

@@ -23,6 +23,11 @@ void set_position(struct kinematic_obj *obj, int x, int y){
     obj->rect.y = y;
 };
 
+void set_velocity(struct kinematic_obj *obj, int velx, int vely){
+    obj->velocity.x = velx;
+    obj->velocity.y = vely;
+};
+
 void move(struct kinematic_obj *obj, Vector2 acceleration){
     // Use Euler method for moving
     double delta = 1.0/60.0;

obj/player.c

@@ -1,12 +1,12 @@
 #include "header.h"
 #include <raymath.h>
 
-#define PLAYER_ACCEL 1600
-#define AIR_ACCEL 800
-#define RUN_INIT_SPD 230
+#define PLAYER_ACCEL 2750
+#define AIR_ACCEL 900
+#define RUN_INIT_SPD 250
 #define JUMP_SPD 350
 #define GRAV 1200
-#define DASH_SPD 550
+#define DASH_SPD 600
 #define DEFAULT_JUMP_COUNT 1
 
 static bool allow_move = true;

screens/menu.c

@@ -0,0 +1,40 @@
+#include "header.h"
+#include <raymath.h>
+
+static unsigned int option = 0;
+
+const unsigned int max_options = 2;
+const char menu_options[2][10] = {"Play", "Exit"};
+
+Vector2 menu_list_pos = (Vector2){200,100};
+
+Vector2 t1 = (Vector2){180, 100};
+Vector2 t2 = (Vector2){190, 105};
+Vector2 t3 = (Vector2){180, 110};
+Vector2 offset = (Vector2){0, 50};
+
+
+void main_menu_check(){
+    if (IsKeyPressed(UP))
+        --option;
+    if (IsKeyPressed(DOWN))
+        ++option;
+}
+
+int get_selected_options(){
+        return option;
+}
+
+void draw_menu(){
+    DrawFPS(0,0);
+    for(unsigned int i=0;i<2;++i){
+        DrawText(menu_options[i], menu_list_pos.x, 
+        menu_list_pos.y + 50 * i, 12, BLACK);
+    }
+    //display_input(dir);
+    //DrawText(dir, 0, 50, 12, BLACK);
+
+    // Triangles has to be anticlockwse, because z axis
+    Vector2 off = Vector2Scale(offset, option);
+    DrawTriangle(Vector2Add(t1, off), Vector2Add(t3, off), Vector2Add(t2, off), BLACK);
+}