From cb31bc5a4404399cdd720895a7c3f0fc8881bba6 Mon Sep 17 00:00:00 2001
From: UnavailableDev <69792062+UnavailableDev@users.noreply.github.com>
Date: Tue, 7 Mar 2023 16:26:50 +0100
Subject: some func defenitions for game-engine and foundation

---
 src/stm32/TODO/hh_combat.h         |  9 +++++++++
 src/stm32/TODO/hh_draw_screen.h    |  1 +
 src/stm32/TODO/hh_entity.h         | 20 ++++++++++++++++++++
 src/stm32/TODO/maths.h             | 11 +++++++++++
 src/stm32/TODO/player_controller.h |  4 ++++
 src/stm32/TODO/sprite_controller.h |  6 ++++++
 6 files changed, 51 insertions(+)
 create mode 100644 src/stm32/TODO/hh_combat.h
 create mode 100644 src/stm32/TODO/hh_draw_screen.h
 create mode 100644 src/stm32/TODO/hh_entity.h
 create mode 100644 src/stm32/TODO/maths.h
 create mode 100644 src/stm32/TODO/player_controller.h
 create mode 100644 src/stm32/TODO/sprite_controller.h

diff --git a/src/stm32/TODO/hh_combat.h b/src/stm32/TODO/hh_combat.h
new file mode 100644
index 0000000..16c41f5
--- /dev/null
+++ b/src/stm32/TODO/hh_combat.h
@@ -0,0 +1,9 @@
+#include "hh_entity.h"
+
+
+// attacktypes:
+
+/// @brief basic attack
+/// @param dmg damage number
+/// @param target entity under attack (damage changes this hp value)
+void hh_attack_basic( int8_t dmg, hh_entity* target );
diff --git a/src/stm32/TODO/hh_draw_screen.h b/src/stm32/TODO/hh_draw_screen.h
new file mode 100644
index 0000000..f5d7507
--- /dev/null
+++ b/src/stm32/TODO/hh_draw_screen.h
@@ -0,0 +1 @@
+// every function call for drawing the screen goes here.
diff --git a/src/stm32/TODO/hh_entity.h b/src/stm32/TODO/hh_entity.h
new file mode 100644
index 0000000..82d75c5
--- /dev/null
+++ b/src/stm32/TODO/hh_entity.h
@@ -0,0 +1,20 @@
+#include "maths.h"
+
+typedef struct hh_entity
+{
+    vec2 pos, direction;
+    int8_t hp;
+    //armor/block?
+};
+
+/// @brief detect for collision enity and eviroment
+/// @param environment position of tile to be checked
+/// @param entity position entity
+/// @return true if collision between enity and environment
+bool hh_collision(const vec2& environment, const vec2& entity);
+
+/// @brief solve collisions
+/// @param environment position
+/// @param entity position
+/// @return solved new entity position
+vec2 hh_solve_collision(const vec2& environment, const vec2& entity);
diff --git a/src/stm32/TODO/maths.h b/src/stm32/TODO/maths.h
new file mode 100644
index 0000000..7b68156
--- /dev/null
+++ b/src/stm32/TODO/maths.h
@@ -0,0 +1,11 @@
+#include <math.h>
+
+typedef struct vec2{
+    float x,y;
+};
+
+/// @brief clamps x between min and max
+/// @param x value to clamp
+/// @param min 
+/// @param max 
+float clamp( float& x, float &min, float &max );
diff --git a/src/stm32/TODO/player_controller.h b/src/stm32/TODO/player_controller.h
new file mode 100644
index 0000000..1e9b86c
--- /dev/null
+++ b/src/stm32/TODO/player_controller.h
@@ -0,0 +1,4 @@
+#include "maths.h"
+#include "hh_entity.h"
+
+// inputs
diff --git a/src/stm32/TODO/sprite_controller.h b/src/stm32/TODO/sprite_controller.h
new file mode 100644
index 0000000..c1fadff
--- /dev/null
+++ b/src/stm32/TODO/sprite_controller.h
@@ -0,0 +1,6 @@
+// handles sprites
+
+// Bg sprites
+
+
+// Fg or entity sprites
-- 
cgit v1.2.3


From 0057e4578284a525724273e167bc527e36302706 Mon Sep 17 00:00:00 2001
From: UnavailableDev <69792062+UnavailableDev@users.noreply.github.com>
Date: Wed, 8 Mar 2023 10:32:41 +0100
Subject: more todo's

---
 src/stm32/TODO/hh_level.h | 1 +
 src/stm32/TODO/hh_rand.h  | 1 +
 2 files changed, 2 insertions(+)
 create mode 100644 src/stm32/TODO/hh_level.h
 create mode 100644 src/stm32/TODO/hh_rand.h

diff --git a/src/stm32/TODO/hh_level.h b/src/stm32/TODO/hh_level.h
new file mode 100644
index 0000000..43b19a3
--- /dev/null
+++ b/src/stm32/TODO/hh_level.h
@@ -0,0 +1 @@
+//deal with loading/saving the correct level
diff --git a/src/stm32/TODO/hh_rand.h b/src/stm32/TODO/hh_rand.h
new file mode 100644
index 0000000..ea7c1d4
--- /dev/null
+++ b/src/stm32/TODO/hh_rand.h
@@ -0,0 +1 @@
+// deal with Pseudo random number generation here.
-- 
cgit v1.2.3


From 4510c4d9c9996ac1624b8339885950dda4e608b8 Mon Sep 17 00:00:00 2001
From: UnavailableDev <69792062+UnavailableDev@users.noreply.github.com>
Date: Fri, 10 Mar 2023 10:26:04 +0100
Subject: code

---
 src/stm32/TODO/hh_entity.c | 41 +++++++++++++++++++++++++++++++++++++++++
 src/stm32/TODO/hh_entity.h | 20 ++++++++++++--------
 src/stm32/TODO/maths.c     | 10 ++++++++++
 src/stm32/TODO/maths.h     | 21 ++++++++++++---------
 4 files changed, 75 insertions(+), 17 deletions(-)
 create mode 100644 src/stm32/TODO/hh_entity.c
 create mode 100644 src/stm32/TODO/maths.c

diff --git a/src/stm32/TODO/hh_entity.c b/src/stm32/TODO/hh_entity.c
new file mode 100644
index 0000000..fa550d5
--- /dev/null
+++ b/src/stm32/TODO/hh_entity.c
@@ -0,0 +1,41 @@
+#include <stdbool.h>
+
+#include "hh_entity.h"
+#include "maths.h"
+
+/*
+    PLAYER: (pos on X)
+    ,___,
+    |   |
+    | X |
+    |___|
+
+*/
+
+bool hh_collision(vec2* pos1, vec2* pos2){
+    if (pos2->x == CLAMP(pos2->x,pos1->x,pos1->x+1.0f)){// hit x
+        return true;
+    }
+
+    if (pos2->y == CLAMP(pos2->y,pos1->y,pos1->y+0.99f)){// hit y
+        return true;
+    }
+    return false;
+}
+
+void hh_solve_collision(vec2* pos_environment, hh_entity* entity){
+    if (entity->vec.x > 0.0f){
+        entity->pos.x = MIN(entity->pos.x,pos_environment->x-1.0f);
+        entity->vec.x = 0.0f;
+    } else if (entity->vec.x < 0.0f){
+        entity->pos.x = MAX(entity->pos.x,pos_environment->x+1.0f);
+        entity->vec.x = 0.0f;
+    } else if (entity->vec.y > 0.0f){
+        entity->pos.x = MIN(entity->pos.x,pos_environment->x-1.0f);
+        entity->vec.x = 0.0f;
+    } else if (entity->vec.y < 0.0f){
+        entity->pos.x = MAX(entity->pos.x,pos_environment->x+1.0f);
+        entity->vec.x = 0.0f;
+    }
+}
+
diff --git a/src/stm32/TODO/hh_entity.h b/src/stm32/TODO/hh_entity.h
index 82d75c5..fdbeb8a 100644
--- a/src/stm32/TODO/hh_entity.h
+++ b/src/stm32/TODO/hh_entity.h
@@ -1,20 +1,24 @@
+#pragma once
+
+#include <stdint.h>
+
 #include "maths.h"
 
-typedef struct hh_entity
-{
-    vec2 pos, direction;
+typedef struct {
+    vec2 pos, vec;
+    bool is_grounded;
     int8_t hp;
     //armor/block?
-};
+}hh_entity;
 
 /// @brief detect for collision enity and eviroment
-/// @param environment position of tile to be checked
-/// @param entity position entity
+/// @param pos1 position of environment tile to be checked
+/// @param pos2 position entity
 /// @return true if collision between enity and environment
-bool hh_collision(const vec2& environment, const vec2& entity);
+bool hh_collision(vec2* pos1, vec2* pos2);
 
 /// @brief solve collisions
 /// @param environment position
 /// @param entity position
 /// @return solved new entity position
-vec2 hh_solve_collision(const vec2& environment, const vec2& entity);
+void hh_solve_collision(vec2* pos_environment, hh_entity* entity);
diff --git a/src/stm32/TODO/maths.c b/src/stm32/TODO/maths.c
new file mode 100644
index 0000000..2f4444a
--- /dev/null
+++ b/src/stm32/TODO/maths.c
@@ -0,0 +1,10 @@
+#include "maths.h"
+
+float clamp( float* x, float *min, float *max ){
+    if (*x < *min)
+        return *min;
+    else if (*x > *max)
+        return *max;
+    else
+        return *x;
+}
diff --git a/src/stm32/TODO/maths.h b/src/stm32/TODO/maths.h
index 7b68156..2dc3560 100644
--- a/src/stm32/TODO/maths.h
+++ b/src/stm32/TODO/maths.h
@@ -1,11 +1,14 @@
-#include <math.h>
+#pragma once
 
-typedef struct vec2{
-    float x,y;
-};
+// #include <math.h>
 
-/// @brief clamps x between min and max
-/// @param x value to clamp
-/// @param min 
-/// @param max 
-float clamp( float& x, float &min, float &max );
+typedef struct {
+    u_int32_t x,y;//fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point))
+} vec2;
+
+typedef vec2 vec_cen;//centered
+typedef vec2 vec_cor;//left upper corner
+
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
+#define CLAMP(N,LOWER,UPPER) (MIN(MAX(LOWER, N), UPPER))
-- 
cgit v1.2.3


From 0b6374a87305ff10020cabc2bcecae91e49151b0 Mon Sep 17 00:00:00 2001
From: UnavailableDev <69792062+UnavailableDev@users.noreply.github.com>
Date: Fri, 10 Mar 2023 10:28:38 +0100
Subject: added define for fixed point maths

---
 src/stm32/TODO/maths.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/stm32/TODO/maths.h b/src/stm32/TODO/maths.h
index 2dc3560..0889c47 100644
--- a/src/stm32/TODO/maths.h
+++ b/src/stm32/TODO/maths.h
@@ -3,12 +3,14 @@
 // #include <math.h>
 
 typedef struct {
-    u_int32_t x,y;//fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point))
+    u_int32_t x,y;
 } vec2;
 
 typedef vec2 vec_cen;//centered
 typedef vec2 vec_cor;//left upper corner
 
+#define HH_MATH_FIXED_POINT 7 //fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point))
+
 #define MIN(a,b) (((a)<(b))?(a):(b))
 #define MAX(a,b) (((a)>(b))?(a):(b))
 #define CLAMP(N,LOWER,UPPER) (MIN(MAX(LOWER, N), UPPER))
-- 
cgit v1.2.3