105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
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#include "mapper_misc.h"
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#include "app.h"
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#include "entity.h"
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#include "physics.h"
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#include "types.h"
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#include "util/assert.h"
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#include <stdio.h>
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void misc_DeleteComponent(Component_Misc *misc) {
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if (misc) {
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if (misc->textbox) {
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if (misc->textbox->text)
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free(misc->textbox->text);
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free(misc->textbox);
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}
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if (misc->respawn)
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free(misc->respawn);
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if (misc->hazard)
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free(misc->hazard);
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free(misc);
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}
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}
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void misc_thinker_HazardRespawn(App *app, Entity *e, Duration deltaTime) {
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if (!e->misc || !e->misc->respawn) {
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WARN("called on an entity without misc or misc.respawn", 0);
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return;
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}
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if (app->player->player == NULL) // No player
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return;
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Component_Player *p = app->player->player;
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Box2 playerbox = physics_HitboxAbsolute(p->super->hitbox);
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Box2 worldbox; // Offset if position component exists
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Vec2 worldspawn;
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if (e->position) {
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worldbox = box2_Offset(e->misc->respawn->trigger_box, e->position->position);
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worldspawn = vec2_Add(e->misc->respawn->respawn_pos, e->position->position);
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} else {
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worldbox = e->misc->respawn->trigger_box;
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worldspawn = e->misc->respawn->respawn_pos;
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}
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if (box2_Intersects(worldbox, playerbox, NULL))
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p->hazardRespawn = worldspawn;
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}
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void misc_thinker_Textbox(App *app, Entity *e, Duration deltaTime) {
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if (!e->misc || !e->misc->textbox) {
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WARN("called on an entity without misc or misc.textbox", 0);
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return;
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}
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misc_Textbox *t = e->misc->textbox;
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if (app->player->player == NULL) { // No player, fade out
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t->progress = fmaxf(0.0f, t->progress - duration_Seconds(deltaTime) * MISC_TEXTBOX_FADEIN_SPEED);
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return;
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}
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Component_Player *p = app->player->player;
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Box2 playerbox = physics_HitboxAbsolute(p->super->hitbox);
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Box2 worldbox; // Offset if position component exists
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ASSERT(e->position && "Textboxes must have a position component");
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worldbox = box2_Offset(t->trigger_box, e->position->position);
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if (box2_Intersects(worldbox, playerbox, NULL))
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// Fade in
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t->progress = fminf(1.0f, t->progress + duration_Seconds(deltaTime) * MISC_TEXTBOX_FADEIN_SPEED);
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else
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// Fade out
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t->progress = fmaxf(0.0f, t->progress - duration_Seconds(deltaTime) * MISC_TEXTBOX_FADEIN_SPEED);
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}
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// Utility functions for creating misc entities
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void misc_InstantiateTextbox(App *app, Entity *e, const char *text, Box2 trigger_box, float offset) {
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ASSERT(e->misc == NULL && "Instantiate must be called with e.misc not set");
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ASSERT((e->render == NULL || e->render->custom == NULL) && "Instantiate for Textbox must be called with e.render.custom not set");
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e->misc = zero_malloc(sizeof(Component_Misc));
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e->misc->textbox = zero_malloc(sizeof(misc_Textbox));
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e->misc->textbox->text = copy_malloc(text);
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e->misc->textbox->trigger_box = trigger_box;
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e->misc->textbox->offset = offset;
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if (!e->render)
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e->render = render_NewComponentFunc(app, &misc_render_Textbox, NULL);
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else
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e->render->custom = &misc_render_Textbox;
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e->thinker = &misc_thinker_Textbox;
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}
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void misc_InstantiateHazardRespawn(App *app, Entity *e, Box2 trigger_box, Vec2 respawn_pos) {
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ASSERT(e->misc == NULL && "Instantiate must be called with e.misc not set");
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e->misc = zero_malloc(sizeof(Component_Misc));
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e->misc->respawn = zero_malloc(sizeof(misc_HazardRespawn));
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e->misc->respawn->respawn_pos = respawn_pos;
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e->misc->respawn->trigger_box = trigger_box;
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e->thinker = &misc_thinker_HazardRespawn;
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}
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