X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fgame%2Flevel.c;h=eecb1b34e67adbe455bf09ef2549ebdf2d37ecd2;hb=da902a6cec105931fa5402b12471d5cc9f9b2474;hp=4bb12d19cfd73928556e422bbfa64d40efb28965;hpb=c80e8da88a131d18c3390a5f60022a364b692158;p=nothing.git

diff --git a/src/game/level.c b/src/game/level.c
index 4bb12d19..eecb1b34 100644
--- a/src/game/level.c
+++ b/src/game/level.c
@@ -1,172 +1,232 @@
 #include <SDL2/SDL.h>
 #include <assert.h>
 
+#include "color.h"
+#include "game/camera.h"
 #include "game/level.h"
 #include "game/level/background.h"
-#include "game/level/camera.h"
+#include "game/level/boxes.h"
 #include "game/level/goals.h"
+#include "game/level/labels.h"
 #include "game/level/lava.h"
+#include "game/level/physical_world.h"
 #include "game/level/platforms.h"
 #include "game/level/player.h"
-#include "system/error.h"
+#include "game/level/regions.h"
+#include "system/line_stream.h"
 #include "system/lt.h"
+#include "system/lt/lt_adapters.h"
+#include "system/nth_alloc.h"
 
-/* TODO(#118): Level doesn't play the Nothing and Something sounds when the goal get into view */
+#define LEVEL_LINE_MAX_LENGTH 512
 
-struct level_t
+struct Level
 {
-    lt_t *lt;
-    player_t *player;
-    platforms_t *platforms;
-    camera_t *camera;
-    goals_t *goals;
-    lava_t *lava;
-    color_t background_color;
-    platforms_t *back_platforms;
-    background_t *background;
+    Lt *lt;
+
+    Physical_world *physical_world;
+    Player *player;
+    Platforms *platforms;
+    Goals *goals;
+    Lava *lava;
+    Platforms *back_platforms;
+    Background *background;
+    Boxes *boxes;
+    Labels *labels;
+    Regions *regions;
 };
 
-level_t *create_level_from_file(const char *file_name)
+Level *create_level_from_file(const char *file_name)
 {
     assert(file_name);
 
-    lt_t *const lt = create_lt();
+    Lt *const lt = create_lt();
     if (lt == NULL) {
         return NULL;
     }
 
-    level_t *const level = PUSH_LT(lt, malloc(sizeof(level_t)), free);
+    Level *const level = PUSH_LT(lt, nth_alloc(sizeof(Level)), free);
     if (level == NULL) {
-        throw_error(ERROR_TYPE_LIBC);
         RETURN_LT(lt, NULL);
     }
 
-    FILE *level_file = PUSH_LT(lt, fopen(file_name, "r"), fclose);
-    if (level_file == NULL) {
-        throw_error(ERROR_TYPE_LIBC);
+    LineStream *level_stream = PUSH_LT(
+        lt,
+        create_line_stream(
+            file_name,
+            "r",
+            LEVEL_LINE_MAX_LENGTH),
+        destroy_line_stream);
+    if (level_stream == NULL) {
         RETURN_LT(lt, NULL);
     }
-
-    char color[7];
-    if (fscanf(level_file, "%6s", color) == EOF) {
-        throw_error(ERROR_TYPE_LIBC);
+    level->background = PUSH_LT(
+        lt,
+        create_background_from_line_stream(level_stream),
+        destroy_background);
+    if (level->background == NULL) {
         RETURN_LT(lt, NULL);
     }
-    level->background_color = color_from_hexstr(color);
 
-    level->player = PUSH_LT(lt, create_player_from_stream(level_file), destroy_player);
+    level->player = PUSH_LT(
+        lt,
+        create_player_from_line_stream(level_stream),
+        destroy_player);
     if (level->player == NULL) {
         RETURN_LT(lt, NULL);
     }
 
-    level->platforms = PUSH_LT(lt, create_platforms_from_stream(level_file), destroy_platforms);
+    level->platforms = PUSH_LT(
+        lt,
+        create_platforms_from_line_stream(level_stream),
+        destroy_platforms);
     if (level->platforms == NULL) {
         RETURN_LT(lt, NULL);
     }
 
-    level->goals = PUSH_LT(lt, create_goals_from_stream(level_file), destroy_goals);
+    level->goals = PUSH_LT(
+        lt,
+        create_goals_from_line_stream(level_stream),
+        destroy_goals);
     if (level->goals == NULL) {
         RETURN_LT(lt, NULL);
     }
 
-    level->lava = PUSH_LT(lt, create_lava_from_stream(level_file), destroy_lava);
+    level->lava = PUSH_LT(
+        lt,
+        create_lava_from_line_stream(level_stream),
+        destroy_lava);
     if (level->lava == NULL) {
         RETURN_LT(lt, NULL);
     }
 
-    level->back_platforms = PUSH_LT(lt, create_platforms_from_stream(level_file), destroy_platforms);
+    level->back_platforms = PUSH_LT(
+        lt,
+        create_platforms_from_line_stream(level_stream),
+        destroy_platforms);
     if (level->back_platforms == NULL) {
         RETURN_LT(lt, NULL);
     }
 
-    level->camera = PUSH_LT(lt, create_camera(vec(0.0f, 0.0f)), destroy_camera);
-    if (level->camera == NULL) {
+    level->boxes = PUSH_LT(
+        lt,
+        create_boxes_from_line_stream(level_stream),
+        destroy_boxes);
+    if (level->boxes == NULL) {
         RETURN_LT(lt, NULL);
     }
 
-    level->background = PUSH_LT(lt, create_background(level->background_color), destroy_background);
-    if (level->background == NULL) {
+    level->labels = PUSH_LT(
+        lt,
+        create_labels_from_line_stream(level_stream),
+        destroy_labels);
+    if (level->labels == NULL) {
+        RETURN_LT(lt, NULL);
+    }
+
+    level->regions = PUSH_LT(
+        lt,
+        create_regions_from_line_stream(level_stream, level),
+        destroy_regions);
+    if (level->regions == NULL) {
+        RETURN_LT(lt, NULL);
+    }
+
+    level->physical_world = PUSH_LT(lt, create_physical_world(), destroy_physical_world);
+    if (level->physical_world == NULL) {
         RETURN_LT(lt, NULL);
     }
+    if (physical_world_add_solid(
+            level->physical_world,
+            player_as_solid(level->player)) < 0) { RETURN_LT(lt, NULL); }
+    if (boxes_add_to_physical_world(
+            level->boxes,
+            level->physical_world) < 0) { RETURN_LT(lt, NULL); }
 
     level->lt = lt;
 
-    fclose(RELEASE_LT(lt, level_file));
+    destroy_line_stream(RELEASE_LT(lt, level_stream));
 
     return level;
 }
 
-void destroy_level(level_t *level)
+void destroy_level(Level *level)
 {
     assert(level);
     RETURN_LT0(level->lt);
 }
 
-int level_render(const level_t *level, SDL_Renderer *renderer)
+int level_render(const Level *level, Camera *camera)
 {
     assert(level);
-    assert(renderer);
 
-    if (camera_clear_background(level->camera, renderer, level->background_color) < 0) {
+    player_focus_camera(level->player, camera);
+
+    if (background_render(level->background, camera) < 0) {
         return -1;
     }
 
-    const rect_t view_port = camera_view_port(level->camera, renderer);
-
-    background_move_to(level->background, vec(view_port.x + view_port.w * 0.5f,
-                                              view_port.y + view_port.h * 0.5f));
+    if (platforms_render(level->back_platforms, camera) < 0) {
+        return -1;
+    }
 
-    if (background_render(level->background, renderer, level->camera) < 0) {
+    if (player_render(level->player, camera) < 0) {
         return -1;
     }
 
-    if (platforms_render(level->back_platforms, renderer, level->camera) < 0) {
+    if (boxes_render(level->boxes, camera) < 0) {
         return -1;
     }
 
-    if (player_render(level->player, renderer, level->camera) < 0) {
+    if (lava_render(level->lava, camera) < 0) {
         return -1;
     }
 
-    if (lava_render(level->lava, renderer, level->camera) < 0) {
+    if (platforms_render(level->platforms, camera) < 0) {
         return -1;
     }
 
-    if (platforms_render(level->platforms, renderer, level->camera) < 0) {
+    if (goals_render(level->goals, camera) < 0) {
         return -1;
     }
 
-    if (goals_render(level->goals, renderer, level->camera) < 0) {
+    if (labels_render(level->labels, camera) < 0) {
         return -1;
     }
 
-    /* TODO(#157): goals_cue is not supposed to be invoked in level_render
-     *
-     * But I simply couldn't find a better place for it.
-     */
-    goals_cue(level->goals, renderer, level->camera);
+    if (regions_render(level->regions, camera) < 0) {
+        return -1;
+    }
 
     return 0;
 }
 
-int level_update(level_t *level, float delta_time)
+int level_update(Level *level, float delta_time)
 {
     assert(level);
     assert(delta_time > 0);
 
-    player_update(level->player, level->platforms, delta_time);
-    player_focus_camera(level->player, level->camera);
+    physical_world_apply_gravity(level->physical_world);
+    boxes_float_in_lava(level->boxes, level->lava);
+
+    boxes_update(level->boxes, delta_time);
+    player_update(level->player, delta_time);
+
+    physical_world_collide_solids(level->physical_world, level->platforms);
+
     player_hide_goals(level->player, level->goals);
     player_die_from_lava(level->player, level->lava);
+    regions_player_enter(level->regions, level->player);
+    regions_player_leave(level->regions, level->player);
 
     goals_update(level->goals, delta_time);
-    goals_checkpoint(level->goals, level->player);
     lava_update(level->lava, delta_time);
+    labels_update(level->labels, delta_time);
 
     return 0;
 }
 
-int level_event(level_t *level, const SDL_Event *event)
+int level_event(Level *level, const SDL_Event *event)
 {
     assert(level);
     assert(event);
@@ -190,7 +250,7 @@ int level_event(level_t *level, const SDL_Event *event)
     return 0;
 }
 
-int level_input(level_t *level,
+int level_input(Level *level,
                 const Uint8 *const keyboard_state,
                 SDL_Joystick *the_stick_of_joy)
 {
@@ -213,80 +273,158 @@ int level_input(level_t *level,
     return 0;
 }
 
-void level_toggle_debug_mode(level_t *level)
-{
-    camera_toggle_debug_mode(level->camera);
-}
-
-void level_toggle_pause_mode(level_t *level)
+int level_reload_preserve_player(Level *level, const char *file_name)
 {
-    camera_toggle_blackwhite_mode(level->camera);
-}
-
-int level_reload_preserve_player(level_t *level, const char *file_name)
-{
-    lt_t * const lt = create_lt();
+    Lt * const lt = create_lt();
     if (lt == NULL) {
         return -1;
     }
 
     /* TODO(#104): duplicate code in create_level_from_file and level_reload_preserve_player */
 
-    FILE * const level_file = PUSH_LT(lt, fopen(file_name, "r"), fclose);
-    if (level_file == NULL) {
-        throw_error(ERROR_TYPE_LIBC);
+    LineStream * const level_stream = PUSH_LT(
+        lt,
+        create_line_stream(
+            file_name,
+            "r",
+            LEVEL_LINE_MAX_LENGTH),
+        destroy_line_stream);
+    if (level_stream == NULL) {
         RETURN_LT(lt, -1);
     }
 
-    char color[7];
-    if (fscanf(level_file, "%6s", color) == EOF) {
-        throw_error(ERROR_TYPE_LIBC);
+    Background * const background = create_background_from_line_stream(level_stream);
+    if (background == NULL) {
         RETURN_LT(lt, -1);
     }
-    level->background_color = color_from_hexstr(color);
+    level->background = RESET_LT(level->lt, level->background, background);
 
-    player_t * const skipped_player = create_player_from_stream(level_file);
+    Player * const skipped_player = create_player_from_line_stream(level_stream);
     if (skipped_player == NULL) {
         RETURN_LT(lt, -1);
     }
     destroy_player(skipped_player);
 
-    platforms_t * const platforms = create_platforms_from_stream(level_file);
+    Platforms * const platforms = create_platforms_from_line_stream(level_stream);
     if (platforms == NULL) {
         RETURN_LT(lt, -1);
     }
     level->platforms = RESET_LT(level->lt, level->platforms, platforms);
 
-    goals_t * const goals = create_goals_from_stream(level_file);
+    Goals * const goals = create_goals_from_line_stream(level_stream);
     if (goals == NULL) {
         RETURN_LT(lt, -1);
     }
     level->goals = RESET_LT(level->lt, level->goals, goals);
 
-    lava_t * const lava = create_lava_from_stream(level_file);
+    Lava * const lava = create_lava_from_line_stream(level_stream);
     if (lava == NULL) {
         RETURN_LT(lt, -1);
     }
     level->lava = RESET_LT(level->lt, level->lava, lava);
 
-    platforms_t * const back_platforms = create_platforms_from_stream(level_file);
+    Platforms * const back_platforms = create_platforms_from_line_stream(level_stream);
     if (back_platforms == NULL) {
         RETURN_LT(lt, -1);
     }
     level->back_platforms = RESET_LT(level->lt, level->back_platforms, back_platforms);
 
+    Boxes * const boxes = create_boxes_from_line_stream(level_stream);
+    if (boxes == NULL) {
+        RETURN_LT(lt, -1);
+    }
+    level->boxes = RESET_LT(level->lt, level->boxes, boxes);
+
+    Labels * const labels = create_labels_from_line_stream(level_stream);
+    if (labels == NULL) {
+        RETURN_LT(lt, -1);
+    }
+    level->labels = RESET_LT(level->lt, level->labels, labels);
+
+    Regions * const regions = create_regions_from_line_stream(level_stream, level);
+    if (regions == NULL) {
+        RETURN_LT(lt, -1);
+    }
+    level->regions = RESET_LT(level->lt, level->regions, regions);
+
+    physical_world_clean(level->physical_world);
+    if (physical_world_add_solid(
+            level->physical_world,
+            player_as_solid(level->player)) < 0) { RETURN_LT(lt, -1); }
+    if (boxes_add_to_physical_world(
+            level->boxes,
+            level->physical_world) < 0) { RETURN_LT(lt, -1); }
+
     RETURN_LT(lt, 0);
 }
 
-int level_sound(level_t *level, sound_medium_t *sound_medium)
+int level_sound(Level *level, Sound_samples *sound_samples)
 {
-    if (goals_sound(level->goals, sound_medium) < 0) {
+    if (goals_sound(level->goals, sound_samples) < 0) {
         return -1;
     }
 
-    if (player_sound(level->player, sound_medium) < 0) {
+    if (player_sound(level->player, sound_samples) < 0) {
         return -1;
     }
 
     return 0;
 }
+
+void level_toggle_debug_mode(Level *level)
+{
+    background_toggle_debug_mode(level->background);
+}
+
+int level_enter_camera_event(Level *level,
+                             const Camera *camera)
+{
+    goals_cue(level->goals, camera);
+    goals_checkpoint(level->goals, level->player);
+    labels_enter_camera_event(level->labels, camera);
+    return 0;
+}
+
+Rigid_rect *level_rigid_rect(Level *level,
+                             const char *rigid_rect_id)
+{
+    assert(level);
+    assert(rigid_rect_id);
+
+    Rigid_rect *rigid_rect = player_rigid_rect(level->player,
+                                               rigid_rect_id);
+    if (rigid_rect != NULL) {
+        return rigid_rect;
+    }
+
+    rigid_rect = boxes_rigid_rect(level->boxes, rigid_rect_id);
+    if (rigid_rect != NULL) {
+        return rigid_rect;
+    }
+
+    return NULL;
+}
+
+void level_hide_goal(Level *level, const char *goal_id)
+{
+    goals_hide(level->goals, goal_id);
+}
+
+void level_show_goal(Level *level, const char *goal_id)
+{
+    goals_show(level->goals, goal_id);
+}
+
+long int level_player_jump_count(Level *level)
+{
+    assert(level);
+    return player_jump_count(level->player);
+}
+
+void level_hide_label(Level *level, const char *label_id)
+{
+    assert(level);
+    assert(label_id);
+
+    /* TODO: level_hide_label is not implemented */
+}