Implementing a dialog holder

CMakeLists.txt

@@ -252,7 +252,7 @@ add_executable(my_rpg
         src/systems/map_movement_system.c
         lib/gamacon/src/components/renderers/anim_utils.c
         lib/gamacon/src/isometry/map_utilities.c
-        lib/gamacon/src/sfml_renderer/sfml_utilities.c lib/gamacon/src/components/map_linker.c lib/gamacon/include/components/map_linker.h lib/gamacon/src/systems/map_linker_system.c)
+        lib/gamacon/src/sfml_renderer/sfml_utilities.c lib/gamacon/src/components/map_linker.c lib/gamacon/include/components/map_linker.h lib/gamacon/src/systems/map_linker_system.c lib/gamacon/include/tile.h src/components/dialog_holder.c include/components/dialog_holder.h)
 
 add_compile_options(-W -Wall -Wextra -Wshadow)
 

Makefile

@@ -15,6 +15,7 @@ SRC = 	src/main.c \
 	src/components/map_movement.c \
 	src/components/controllable_component.c \
 	src/components/controllers/keyboard_controller.c \
+	src/components/dialog_holder.c \
 	src/systems/map_movement_system.c \
 	src/systems/controllers/keyboard_controller_system.c
 

include/components/dialog_holder.h

@@ -0,0 +1,25 @@
+/*
+** EPITECH PROJECT, 2020
+** my_rpg	
+** File description:
+** dialog_holder.h
+*/
+
+#ifndef MY_RPG_DIALOG_HOLDER_H
+#define MY_RPG_DIALOG_HOLDER_H
+
+#include "component.h"
+
+struct dialog_holder {
+    gc_component base;
+    char **text;
+    bool single_usage;
+    bool has_seen;
+
+    int current_line;
+    char *current_text;
+};
+
+const struct dialog_holder dialog_holder;
+
+#endif //MY_RPG_DIALOG_HOLDER_H

src/components/dialog_holder.c

@@ -0,0 +1,62 @@
+/*
+** EPITECH PROJECT, 2020
+** my_rpg	
+** File description:
+** dialog_holder.c
+*/
+
+#include "components/dialog_holder.h"
+#include <stddef.h>
+#include <malloc.h>
+
+static void ctr(void *component, va_list args)
+{
+    struct dialog_holder *cmp = (struct dialog_holder *)component;
+
+    cmp->text = va_arg(args, char **);
+    cmp->single_usage = va_arg(args, int);
+    cmp->has_seen = false;
+    cmp->current_line = 0;
+    cmp->current_text = NULL;
+}
+
+static void fdctr(gc_entity *entity, gc_scene *scene, void *component, node *n)
+{
+    struct dialog_holder *cmp = (struct dialog_holder *)component;
+    int count = xml_getchildcount(n);
+
+    cmp->single_usage = xml_getbool(n, "single_usage", false);
+    cmp->text = malloc(sizeof(char *) * (count + 1));
+    if (!cmp->text)
+        return;
+    n = n->child;
+    for (int i = 0; n; n = n->next, i++)
+        cmp->text[i] = xml_getproperty(n, "data");
+    cmp->text[count] = NULL;
+}
+
+static void dtr(void *component)
+{
+    (void)component;
+}
+
+static char *serialize(void *component)
+{
+    (void)component;
+    return (NULL);
+}
+
+const struct dialog_holder dialog_holder = {
+    base: {
+        name: "dialog_holder",
+        size: sizeof(struct dialog_holder),
+        dependencies: (char *[]){
+            NULL
+        },
+        ctr: &ctr,
+        fdctr: &fdctr,
+        dtr: &dtr,
+        serialize: &serialize,
+        destroy: &component_destroy
+    }
+};

src/systems/map_movement_system.c

@@ -46,6 +46,7 @@ float dtime)
     if (new_tile && !new_tile->solid && ctl->move_callback <= 0) {
         link->tile->entity = NULL;
         new_tile->entity = entity;
+        engine->trigger_event(engine, "entity_moved", entity, link->tile);
         ctl->move_callback = 10;
     }
     ctl->move_callback--;