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Adds conical spells from TG (#27979)
* Adds conical spells from TG * Remove testing stuff * Errant whitespace * Fix levels
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /datum/spell_targeting/cone | ||
| max_targets = INFINITY | ||
| use_intercept_click = TRUE | ||
| /// This controls how many levels the cone has. Increase this value to make a bigger cone. | ||
| var/cone_levels = 3 | ||
| /// This value determines if the cone penetrates walls. | ||
| var/respect_density = FALSE | ||
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| /datum/spell_targeting/cone/choose_targets(mob/user, datum/spell/spell, params, atom/clicked_atom) | ||
| var/list/turfs_to_return = list() | ||
| var/turf/turf_to_use = get_turf(user) | ||
| var/turf/left_turf | ||
| var/turf/right_turf | ||
| var/dir_to_use = get_dir(user, clicked_atom) | ||
| var/right_dir | ||
| var/left_dir | ||
| switch(dir_to_use) | ||
| if(NORTH) | ||
| left_dir = WEST | ||
| right_dir = EAST | ||
| if(SOUTH) | ||
| left_dir = EAST | ||
| right_dir = WEST | ||
| if(EAST) | ||
| left_dir = NORTH | ||
| right_dir = SOUTH | ||
| if(WEST) | ||
| left_dir = SOUTH | ||
| right_dir = NORTH | ||
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| // Go though every level of the cone levels and generate the cone. | ||
| for(var/level in 1 to cone_levels) | ||
| var/list/level_turfs = list() | ||
| // Our center turf always exists, it's straight ahead of the caster. | ||
| turf_to_use = get_step(turf_to_use, dir_to_use) | ||
| level_turfs += turf_to_use | ||
| // Level 1 only ever has 1 turf, it's a cone. | ||
| if(level != 1) | ||
| var/level_width_in_each_direction = round((calculate_cone_shape(level) - 1) / 2) | ||
| left_turf = turf_to_use | ||
| right_turf = turf_to_use | ||
| // Check turfs to the left... | ||
| for(var/left_of_center in 1 to level_width_in_each_direction) | ||
| if(respect_density && left_turf.density) | ||
| break | ||
| left_turf = get_step(left_turf, left_dir) | ||
| level_turfs += left_turf | ||
| // And turfs to the right. | ||
| for(var/right_of_enter in 1 to level_width_in_each_direction) | ||
| if(respect_density && right_turf.density) | ||
| break | ||
| right_turf = get_step(right_turf, right_dir) | ||
| level_turfs += right_turf | ||
| // Add the list of all turfs on this level to the turfs to return | ||
| turfs_to_return += list(level_turfs) | ||
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| // If we're at the last level, we're done | ||
| if(level == cone_levels) | ||
| break | ||
| // But if we're not at the last level, we should check that we can keep going | ||
| if(respect_density && turf_to_use.density) | ||
| break | ||
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| return turfs_to_return | ||
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| /** | ||
| * Adjusts the width of the cone at the passed level. | ||
| * This is never called on the first level of the cone (level 1 is always 1 width) | ||
| * | ||
| * Return a number - the TOTAL width of the cone at the passed level. | ||
| */ | ||
| /datum/spell_targeting/cone/proc/calculate_cone_shape(current_level) | ||
| // Default formula: (1 (innate) -> 3 -> 5 -> 5 -> 7 -> 7 -> 9 -> 9 -> ...) | ||
| return current_level + (current_level % 2) + 1 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /datum/spell/cone | ||
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| /datum/spell/cone/create_new_targeting() | ||
| return new /datum/spell_targeting/cone | ||
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| /datum/spell/cone/cast(list/targets, mob/user) | ||
| var/level_counter = 1 | ||
| for(var/list/turf_list in targets) | ||
| do_cone_effects(turf_list, user, level_counter) | ||
| level_counter++ | ||
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| /datum/spell/cone/proc/do_cone_effects(list/targets, mob/user, level) | ||
| for(var/turf/target_turf as anything in targets) | ||
| if(QDELETED(target_turf)) //if turf is no longer there | ||
| continue | ||
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| do_turf_cone_effect(target_turf, user, level) | ||
| if(iswallturf(target_turf)) | ||
| continue | ||
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| for(var/atom/movable/movable_content as anything in target_turf) | ||
| if(isobj(movable_content)) | ||
| do_obj_cone_effect(movable_content, user, level) | ||
| else if(isliving(movable_content)) | ||
| do_mob_cone_effect(movable_content, user, level) | ||
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| /datum/spell/cone/proc/do_turf_cone_effect(turf/target_turf, mob/caster, level) | ||
| return | ||
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| /datum/spell/cone/proc/do_obj_cone_effect(obj/target_obj, mob/caster, level) | ||
| return | ||
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| /datum/spell/cone/proc/do_mob_cone_effect(mob/target_mob, mob/caster, level) | ||
| return | ||
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| /datum/spell/cone/staggered | ||
| /// The delay between each cone level triggering. | ||
| var/delay_between_level = 0.2 SECONDS | ||
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| /datum/spell/cone/staggered/cast(list/targets, mob/user) | ||
| var/level_counter = 0 | ||
| for(var/list/turf_list in targets) | ||
| level_counter++ | ||
| addtimer(CALLBACK(src, PROC_REF(do_cone_effects), turf_list, user, level_counter), delay_between_level * level_counter) |
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