[CHG] Canviada una expressió de l'abad

[FIX] Corregida col·lisió en la fireball
[CHG] Mogut debug a game_debug
[NEW] Stage manager per a gestió de nivells

data/stage_mgr.lua

@@ -0,0 +1,55 @@
+stages = {}
+
+stages.stage = 1
+stages.stage_loaded = 0
+stages.last_stage = 1
+
+stages.actors={}
+stages.boss_loaded   = false
+stages.boss_ready    = false
+stages.boss_finished = false
+boss = nil
+
+stages.stage_init        = nil
+stages.stage_update      = nil
+stages.stage_draw_back   = nil
+stages.stage_draw_middle = nil
+stages.stage_draw_front  = nil
+
+function stages.load_stage( init )
+    init = init or false
+    stages.stage_init        = stages["stage"..stages.stage.."_init"]
+    stages.stage_update      = stages["stage"..stages.stage.."_update"]
+    stages.stage_draw_back   = stages["stage"..stages.stage.."_draw_back"]
+    stages.stage_draw_middle = stages["stage"..stages.stage.."_draw_middle"]
+    stages.stage_draw_front  = stages["stage"..stages.stage.."_draw_front"]
+    stages.stage_loaded = stages.stage
+    stages.boss_ready   = false
+    stages.boss_loaded  = false
+    if init then stages.stage_init() end
+end
+
+function stages.load_boss_stage()
+    stages.stage_init        = stages["stage"..stages.stage.."_boss_init"]
+    stages.stage_update      = stages["stage"..stages.stage.."_boss_update"]
+    stages.stage_draw_back   = stages["stage"..stages.stage.."_boss_draw_back"]
+    stages.stage_draw_middle = stages["stage"..stages.stage.."_boss_draw_middle"]
+    stages.stage_draw_front  = stages["stage"..stages.stage.."_boss_draw_front"]
+    stages.boss_loaded = true
+end
+
+function stages.unload_boss_stage()
+    stages.boss_ready    = false
+    stages.boss_finished = false
+    stages.boss_loaded   = false
+    stages.load_stage(false)
+end
+
+function stages.next_stage()
+    stages.stage = stages.stage + 1
+    if stages.stage>stages.last_stage then
+        states:executar("title",false)
+    else
+        stages.load_stage(true)
+    end
+end