From b7603d3d8a59b8f4ea22927f8bb35ebf75f74acb Mon Sep 17 00:00:00 2001
From: Uneven Prankster <unevenprankster@protonmail.com>
Date: Sun, 27 Aug 2023 19:48:24 -0300
Subject: Controller + Keyboard support

---
 src/config.h     |  2 +-
 src/controller.c | 14 +++++++-------
 src/controller.h |  6 +++---
 src/main.c       |  8 ++++++++
 src/rumble.c     |  1 +
 src/script_sys.c | 16 ++++++++++++++++
 6 files changed, 36 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/config.h b/src/config.h
index e0f8fe7..40a095c 100644
--- a/src/config.h
+++ b/src/config.h
@@ -36,7 +36,7 @@ typedef i32 fx32;
 #define FIXED_POINT_ONE (1 << FIXED_POINT_BITS)
 #define TO_FIXED(x) ((fx32)(x) << FIXED_POINT_BITS)
 #define FROM_FIXED(x) ((x) >> FIXED_POINT_BITS)
-#define FP_TO_FIXED(x) (fx32)((x) * FIXED_POINT_BITS)
+#define FP_TO_FIXED(x) (fx32)((x) * FIXED_POINT_ONE)
 
 typedef struct{
 	fx32 x, y;
diff --git a/src/controller.c b/src/controller.c
index aa8d4d9..e52eec5 100644
--- a/src/controller.c
+++ b/src/controller.c
@@ -2,17 +2,17 @@
 
 #include <raylib.h>
 
-b32 is_button_pressed(i32 btn)
+b32 is_key_pressed(i32 btn)
 {
 	return IsKeyPressed(btn);
 }
 
-b32 is_button_held(i32 btn)
+b32 is_key_held(i32 btn)
 {
 	return IsKeyDown(btn);
 }
 
-b32 is_button_released(i32 btn)
+b32 is_key_released(i32 btn)
 {
 	return IsKeyReleased(btn);
 }
@@ -22,10 +22,10 @@ vec2 get_dir_input(void)
 	fx32 cont_x = FP_TO_FIXED(GetGamepadAxisMovement(0, 0));
 	fx32 cont_y = FP_TO_FIXED(GetGamepadAxisMovement(0, 1));
 	
-	fx32 key_w = is_button_held(KEY_W) ? FIXED_POINT_ONE : 0;
-	fx32 key_s = is_button_held(KEY_S) ? FIXED_POINT_ONE : 0;
-	fx32 key_a = is_button_held(KEY_A) ? FIXED_POINT_ONE : 0;
-	fx32 key_d = is_button_held(KEY_D) ? FIXED_POINT_ONE : 0;
+	fx32 key_w = IsKeyDown(KEY_W) ? FIXED_POINT_ONE : 0;
+	fx32 key_s = IsKeyDown(KEY_S) ? FIXED_POINT_ONE : 0;
+	fx32 key_a = IsKeyDown(KEY_A) ? FIXED_POINT_ONE : 0;
+	fx32 key_d = IsKeyDown(KEY_D) ? FIXED_POINT_ONE : 0;
 	
 	// Either Gamepad or Keyboard control, not both!
 	if(key_w != 0 || key_s != 0 || key_a != 0 || key_d != 0){
diff --git a/src/controller.h b/src/controller.h
index 55098cc..e4a7683 100644
--- a/src/controller.h
+++ b/src/controller.h
@@ -4,9 +4,9 @@
 
 // TODO: Controller button presses you DINGUS
 
-b32 is_button_pressed(i32 btn);
-b32 is_button_held(i32 btn);
-b32 is_button_released(i32 btn);
+b32 is_key_pressed(i32 btn);
+b32 is_key_held(i32 btn);
+b32 is_key_released(i32 btn);
 
 vec2 get_dir_input(void);
 
diff --git a/src/main.c b/src/main.c
index c881a18..4fc9bc2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,17 +3,25 @@
 #include "shader_sys.h"
 #include "script_sys.h"
 
+#include "controller.h"
+#include "rand_sys.h"
+
 int main()
 {
 	InitWindow(640, 480, "Gunner Engine");
 	
 	SetTargetFPS(60);
 	
+	rand_seed();
+	
 	init_tex_sys();
 	init_shader_sys();
 	init_script_sys();
 	
 	while(!WindowShouldClose()){
+		float dt = GetFrameTime();
+		poll_rumble(dt);
+		
 		update_textures();
 		update_shaders();
 		
diff --git a/src/rumble.c b/src/rumble.c
index 798b5ec..b2da191 100644
--- a/src/rumble.c
+++ b/src/rumble.c
@@ -7,6 +7,7 @@ NOTE FOR SPELUNKERS: this requires linking to xinput1_4 AFAIK
 */
 
 #include "controller.h"
+#include <stdio.h>
 
 // Windows stuff starts //
 typedef struct _XINPUT_VIBRATION {
diff --git a/src/script_sys.c b/src/script_sys.c
index 4c87327..761d874 100644
--- a/src/script_sys.c
+++ b/src/script_sys.c
@@ -2,6 +2,10 @@
 #include "texture_sys.h"
 #include "shader_sys.h"
 
+#include "controller.h"
+
+#include "rand_sys.h"
+
 #include <libtcc.h>
 #include <stddef.h>
 #include <stdio.h>
@@ -29,6 +33,18 @@ static void restart(void)
 	tcc_add_symbol(new_state, "draw_texture", draw_texture);
 	tcc_add_symbol(new_state, "reset_active_shader", reset_active_shader);
 	
+	tcc_add_symbol(new_state, "set_rumble", set_rumble);
+	tcc_add_symbol(new_state, "stop_rumble", stop_rumble);
+	
+	tcc_add_symbol(new_state, "rand_u32", rand_u32); 
+	tcc_add_symbol(new_state, "rand_range", rand_range); 
+	
+	tcc_add_symbol(new_state, "is_key_pressed", is_key_pressed); 
+	tcc_add_symbol(new_state, "is_key_held", is_key_held); 
+	tcc_add_symbol(new_state, "is_key_released", is_key_released);
+	
+	tcc_add_symbol(new_state, "get_dir_input", get_dir_input); 
+	
 	if(tcc_add_file(new_state, "assets/src/main.c") == -1){
 		TRACELOG(LOG_ERROR, "Compilation failed!\n");
 		return;
-- 
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