From cfc86e984f965285094fca91fee7d9098423b4cb Mon Sep 17 00:00:00 2001
From: quou <quou@disroot.org>
Date: Sat, 10 Aug 2024 19:21:55 +1000
Subject: draw the gun

---
 3de.c    | 21 ++-------------------
 Makefile |  5 +++--
 player.c | 27 +++++++++++++++++++++++++++
 player.h |  3 +++
 4 files changed, 35 insertions(+), 21 deletions(-)

diff --git a/3de.c b/3de.c
index 1c10e03..099096a 100644
--- a/3de.c
+++ b/3de.c
@@ -41,21 +41,6 @@ void draw_spinny(Renderer* r, Colour c) {
 	a += 20;
 }
 
-void draw_gun(Renderer* r) {
-	static int a = 0;
-	const Mesh* m = get_mesh(asset_id_monkey);
-	const Texture* tex = get_texture(asset_id_gun_texture);
-	int p[] = { f1 * 7, 0, f1 * 5, f1 };
-	mtx_push_trans(p);
-	mtx_push_scale(0xff);
-	/*mtx_push_rot_x(a);
-	mtx_push_rot_y(a);
-	mtx_push_rot_z(a);*/
-	ren_mesh(r, m, tex);
-	mtx_popn(2);
-	a++;
-}
-
 void draw_tri(Renderer* r, int x, int y) {
 	const Texture* tex = get_texture(asset_id_gun_texture);
 	int v0[] = { 100, 100, 0, 0,  0,    f1, f1,  f1  };
@@ -158,10 +143,8 @@ int entrypoint(int argc, const char** argv, Arena* a) {
 				if (editing) {
 					edit_map(&e, &g, map);
 				} else {
-					push_player_cam(&p);
-						draw_map(&r, &p, map);
-						draw_gun(&r);
-					pop_player_cam();
+					draw_map(&r, &p, map);
+					draw_player_world(&r, &p);
 				}
 				/*draw_tri(&r, app->mx, app->my);*/
 				gui_end(&g, &r);
diff --git a/Makefile b/Makefile
index e36d50b..b80e512 100644
--- a/Makefile
+++ b/Makefile
@@ -35,10 +35,11 @@ mesh_sources = \
 	$(int_dir)/monkey.obj
 
 texture_sources = \
-	$(int_dir)/gun.bmp \
+	$(int_dir)/brick.bmp \
 	$(int_dir)/floorboards.bmp \
 	$(int_dir)/floorboardsbot.bmp \
-	$(int_dir)/brick.bmp
+	$(int_dir)/gun.bmp \
+	$(int_dir)/guy.bmp
 
 meshes = $(mesh_sources:$(int_dir)/%.obj=$(data_dir)/%.msh)
 textures = $(texture_sources:$(int_dir)/%.bmp=$(data_dir)/%.bc1)
diff --git a/player.c b/player.c
index a94b36b..07a6170 100644
--- a/player.c
+++ b/player.c
@@ -1,6 +1,8 @@
+#include "asset.h"
 #include "maths.h"
 #include "plat.h"
 #include "player.h"
+#include "render.h"
 #include "services.h"
 
 void init_player(Player* p) {
@@ -8,6 +10,7 @@ void init_player(Player* p) {
 	vec_cpy(p->p, ip, 3);
 	p->r[0] = 0;
 	p->r[1] = 0;
+	p->anim = 0;
 }
 
 void update_player(Player* p, struct Services* s) {
@@ -32,6 +35,10 @@ void update_player(Player* p, struct Services* s) {
 	p->f[1] = dir[1];
 	p->l[0] = dir[2];
 	p->l[1] = dir[3];
+	if (a->mbtn_states[mbtn_left] & key_state_just_pressed && p->anim < 16)
+		p->anim = 0xff;
+	if (p->anim > 16)
+		p->anim -= 16;
 }
 
 void push_player_cam(const Player* p) {
@@ -47,3 +54,23 @@ void push_player_cam(const Player* p) {
 void pop_player_cam(void) {
 	mtx_popn(3);
 }
+
+void draw_gun(Renderer* r, const Player* p) {
+	const Mesh* m = get_mesh(asset_id_gun_mesh);
+	const Texture* tex = get_texture(asset_id_gun_texture);
+	int pos[3];
+	pos[0] = 0;
+	pos[1] = -f1;
+	pos[2] = cos_table[p->anim];
+	mtx_push_trans(pos);
+	mtx_push_scale(f1/4);
+	mtx_push_rot_y(-64);
+	ren_mesh(r, m, tex);
+	mtx_popn(3);
+}
+
+
+void draw_player_world(Renderer* r, const Player* p) {
+	ren_cleard(r, f1 * 300);
+	draw_gun(r, p);
+}
diff --git a/player.h b/player.h
index c30d9e7..74b4a75 100644
--- a/player.h
+++ b/player.h
@@ -2,16 +2,19 @@
 #define player_h
 
 struct Services;
+struct Renderer;
 
 typedef struct {
 	int p[3];
 	int r[2];
 	int f[2], l[2];
+	int anim;
 } Player;
 
 void init_player(Player* p);
 void update_player(Player* p, struct Services* s);
 void push_player_cam(const Player* p);
 void pop_player_cam(void);
+void draw_player_world(struct Renderer* r, const Player* p);
 
 #endif
-- 
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